01-12-2021 | Original Article | Issue 1/2021
Big data analytics of social network marketing and personalized recommendations
A fan page is a kind of a social network. Social network marketing (SNM) is a form of Internet marketing involving the creation and sharing of content on social media networks to achieve marketing and selling goals. In addition, precise SNM …
- Authors:
- Shu-Hsien Liao, Ching-An Yang
01-12-2021 | Survey Paper | Issue 1/2021
Open Access
A survey on data‐efficient algorithms in big data era
The leading approaches in Machine Learning are notoriously data-hungry. Unfortunately, many application domains do not have access to big data because acquiring data involves a process that is expensive or time-consuming. This has triggered a …
- Author:
- Amina Adadi
01-05-2021 | Issue 1/2021
Considering dependencies between bug reports to improve bugs triage
Software development teams need to deal with several open reports of critical bugs to be addressed urgently and simultaneously. The management of these bugs is a complex problem due to the limited resources and the deadlines-pressure. Most of the …
- Authors:
- Rafi Almhana, Marouane Kessentini
09-04-2021 | Schwerpunkt
Open Access
Das Geschäftsmodell Data Facilitator im Consulting
Mit der Vervielfachung des Datenvolumens und der raschen Weiterentwicklung entsprechender Analysemethoden und Werkzeuge gibt es immer mehr Unternehmen, insbesondere aus dem kleineren Mittelstand, die aufgrund mangelnder Ressourcen und Fähigkeiten …
- Author:
- Volker Nissen
01-04-2021 | Research Article | Issue 2/2021
Optimal location query based on k nearest neighbours
Optimal location query in road networks is a basic operation in the location intelligence applications. Given a set of clients and servers on a road network, the purpose of optimal location query is to obtain a location for a new server, so that a …
- Authors:
- Yubao Liu, Zitong Chen, Ada Wai-Chee Fu, Raymond Chi-Wing Wong, Genan Dai
24-03-2021 | Original Article | Issue 4/2021
Data-driven health condition and RUL prognosis for liquid filtration systems
Because the clogging of filters leads to degradation and failure of mechanical systems, it is important to assess the health condition of a filter and predict its remaining useful life (RUL). Despite prior studies of liquid filtration systems …
- Authors:
- Seunghyun Lee, Seungju Lee, Kwonneung Lee, Sangwon Lee, Jaemin Chung, Chang-Wan Kim, Janghyeok Yoon
22-03-2021 | ORIGINAL ARTICLE
Artificial intelligence in product lifecycle management
Recently, artificial intelligence (AI) technology receives extensive attention in the manufacturing field. As the core technology, it generates considerable interest among smart manufacturing and Industry 4.0 strategy. Product lifecycle management …
- Authors:
- Lei Wang, Zhengchao Liu, Ang Liu, Fei Tao
18-03-2021
Are chatbots really useful for human resource management?
Human resources (HR) of any organization plays a significant role in construction and growth of the company by designating efficient and competent employees. To achieve its long-term socio-economic goals, an organization should make human resource …
- Authors:
- Soumi Majumder, Atreyee Mondal
10-03-2021 | Original Research | Issue 2/2021
Technology and Entrepreneurial Marketing Decisions During COVID-19
The prime concern of this study is to explore how technology influences entrepreneurial marketing decisions during the world pandemic (COVID-19). The study uses a sample of 127 SMEs from Bangladesh. Data were collected by sending out …
- Authors:
- Mohammad Rashed Hasan Polas, Valliappan Raju
01-03-2021 | Cover Story | Issue 3/2021
Systematic Testing for Autonomous Driving
Autonomous driving is the key toward ecologic and economic mobility. Robo-Test at the University of Stuttgart has created a pilot environment that uses AI-based clustering to automatically derive test scenarios and thus validate automated driving …
- Authors:
- Christof Ebert, Michael Weyrich, Benjamin Lindemann, Sarada Preethi Chandrasekar
01-03-2021 | Issue 2/2021
Open Access
A validated model for the scoping process of quality requirements: a multi-case study
Quality requirements are vital to developing successful software products. However, there exist evidence that quality requirements are managed mostly in an “ad hoc” manner and down-prioritized. This may result in insecure, unstable, slow products …
- Authors:
- Thomas Olsson, Krzysztof Wnuk, Slinger Jansen
25-02-2021
Blockchain-Based Agile Supply Chain Framework with IoT
Agile supply chains facilitate sustainability through higher effectiveness and lower wastage. Agile supply chain frameworks in extant literature are designed for static supply chains and high-granular data that are only available at fixed periods.
- Authors:
- Xiang Ning Zhu, Gabrielle Peko, David Sundaram, Selwyn Piramuthu
09-02-2021
A survey on information hiding using video steganography
In the last few decades, information security has gained huge importance owing to the massive growth in digital communication; hence, driving steganography to the forefront for secure communication. Steganography is a practice of concealing …
- Authors:
- Mukesh Dalal, Mamta Juneja
05-02-2021 | Empirical article | Issue 1/2021
Stakeholder sentiment in service supply chains: big data meets agenda-setting theory
With growing reluctance to store and disseminate sensitive data throughout a supply chain network, there is a need to understand sentiment of big data and ways of control to achieve greater economic viability in the service-oriented supply chain …
- Authors:
- Ray Qing Cao, Dara G. Schniederjans, Vicky Ching Gu
04-02-2021
DomainSenticNet: An Ontology and a Methodology Enabling Domain-Aware Sentic Computing
In recent years, SenticNet and OntoSenticNet have represented important developments in the novel interdisciplinary field of research known as sentic computing, enabling the development of a variety of Sentic applications. In this paper, we …
- Authors:
- Damiano Distante, Stefano Faralli, Steve Rittinghaus, Paolo Rosso, Nima Samsami
03-02-2021
Population Trends and Fire Prevention in Merseyside UK
In this paper, we examine fire prevention planning in terms of analysis of population trends with regard to the area covered by Merseyside fire and rescue service in the North West of England. In particular, we present an examination of the …
- Authors:
- M. Taylor, D. Appleton, G. Oakford, J. Fielding
01-02-2021 | Research Article | Issue 1/2021
A framework based on sparse representation model for time series prediction in smart city
Smart city driven by Big Data and Internet of Things (IoT) has become a most promising trend of the future. As one important function of smart city, event alert based on time series prediction is faced with the challenge of how to extract and …
- Authors:
- Zhiyong Yu, Xiangping Zheng, Fangwan Huang, Wenzhong Guo, Lin Sun, Zhiwen Yu
01-02-2021 | Research Article | Issue 1/2021
Where to go? Predicting next location in IoT environment
Next location prediction has aroused great interests in the era of internet of things (IoT). With the ubiquitous deployment of sensor devices, e.g., GPS and Wi-Fi, IoT environment offers new opportunities for proactively analyzing human mobility …
- Authors:
- Hao Lin, Guannan Liu, Fengzhi Li, Yuan Zuo
01-02-2021 | Schwerpunkt | Issue 2/2021
Künstliche Intelligenz als Zukunftstechnologie im Controlling
Der Einsatz von Künstlicher Intelligenz wird in den nächsten Jahren auch die Arbeit von Controllern fundamental verändern. Umso wichtiger ist es für Controller zu wissen, was die Technologie tatsächlich leisten kann, welche Nutzungsmöglichkeiten …
- Author:
- Barbara E. Weißenberger
01-02-2021 | Praxis | Issue 1-2/2021
Gesundheits-Check für BI-Anwendungen
Das Hessische Competence Center (HCC) hat einen Gesundheits-Check für Business-Intelligence-Anwendungen durchgeführt. Der Lösungsansatz für historisch gewachsene BI-Applikationslandschaften bietet vielfältige Ansatzpunkte zur Analyse der Stärken …
- Author:
- Dr. Jörg Raimann
01-02-2021 | Schwerpunkt | Issue 2/2021
"So viel Blackbox ist KI eigentlich nicht"
Die Bayer AG hat frühzeitig damit begonnen, die Voraussetzungen für den Einsatz von Künstlicher Intelligenz (KI) zu schaffen. Philipp Plank spricht im Interview über den Einsatz von KI im Controlling, neue Möglichkeiten im Forecasting und die Frage, ob KI Controllern in Zukunft die Arbeit abnimmt.
- Author:
- Utz Schäffer
01-02-2021 | Issue 1/2021
Applying Frameworks for Cognitive Services in IIoT
The technology, which enables creating new types of products, processes and services (i.e., things), which outcomes alter traditional competition and industry boundaries and create new lasting value. The digitalization process uses digital …
- Author:
- Ulla Gain
01-02-2021 | Schwerpunkt | Issue 2/2021
CFOs werden mit Cloud und KI zur Dateninstanz
Schon immer verfügte die Finanzfunktion über die meisten Daten. Jetzt steht ihr eine Fülle neuer Daten zur Verfügung. Mit einem cloudbasierten Datenökosystem schafft sie die Voraussetzungen für den Einsatz von Künstlicher Intelligenz und damit neue Möglichkeiten für die Unternehmenssteuerung und eine zukunftssicherere Ausrichtung von Unternehmen.
- Author:
- Andreas Braun
25-01-2021 | ORIGINAL ARTICLE | Issue 1-2/2021
Open Access
Implementation framework for PLM: a case study in the fashion industry
The implementation of a PLM is a great process of change, representing a critical phase due to the inertia that characterizes some organizations. This evidence especially occurs in industry new to PLM, such as the fashion one, where a lack of …
- Authors:
- Virginia Fani, Chiara Falchi, Bianca Bindi, Romeo Bandinelli
21-01-2021
Big data for corporate social responsibility: blockchain use in Gioia del Colle DOP
The traceability of the supply chain with strict compliance with the specification to demonstrate in "transparency" the production processes in compliance with legislation and from a corporate social responsibility perspective, represents a …
- Authors:
- Massimiliano Giacalone, Vito Santarcangelo, Vincenzo Donvito, Oriana Schiavone, Emilio Massa
19-01-2021
E-business adoption costs and strategies for retail micro businesses
E-business benefit both large and small businesses. However, the aggregate cost of successful online trading, including initial and recurring costs, continues to pose a great challenge to micro-enterprises. For these willing businesses, the result …
- Author:
- Marcia Mkansi
05-01-2021
Dynamic swarm class rebalancing for the process mining of rare events
Process mining is becoming an indispensable method in workflow model reconstructions, offering insights into mission critical systems. The efficacy of process mining depends on whether the underlying data mining algorithms can accurately classify …
- Authors:
- Jinyan Li, Yaoyang Wu, Simon Fong, Raymond K. Wong, Victor W. Chu, Kok-leong Ong, Kelvin K. L. Wong
03-01-2021 | Original Article | Issue 1/2021
Exfoliating decision support system: a synthesis of themes using text mining
Decision support systems (DSS) have evolved significantly since the past 50 years. The existing bouquet of DSS contributions offering the prevalent emphasis and future orientations of the field also point towards several shortcomings. The existing …
- Authors:
- Rahul Kumar, Rahul Thakurta
01-01-2021 | Schwerpunkt | Issue 1/2021
Führungsinformationssysteme in der öffentlichen Verwaltung
– Risiken für die Beschäftigten?
Führungsinformationssysteme finden in der öffentlichen Verwaltung eine immer größere Verbreitung. Die technische Grundlage eines Führungsinformationssystems bildet in der Regel ein sog. Data-Warehouse-System. Mit den berechtigten informations- …
- Author:
- Mathias Gisch
01-01-2021 | Controller & Manager | Issue 1/2021
Digitale Kompetenzen gezielt entwickeln
Die Relevanz digitaler Kompetenzen für Controller wird seit einiger Zeit sowohl auf nationaler als auch auf internationaler Ebene diskutiert. Welche Kompetenzen Controller konkret in der betrieblichen Praxis benötigen, wurde bislang jedoch selten …
- Authors:
- Stephan Schöning, Viktor Mendel, Sophia Hornstein
04-12-2020 | Issue 2/2020
Are hotel managers taught to be aggressive in intelligence gathering?
The study examines the ontological similarity between the concept of competitor orientation and questionable intelligence-gathering efforts. Respondents from the hotel industry were surveyed with self-administered questionnaires. Exploratory …
- Authors:
- Patrick C. L. Chan, Jimmy H. T. Chan, Alan K. M. Au, Matthew Yeung
01-12-2020 | Research Article | Issue 6/2020
Matching user identities across social networks with limited profile data
Privacy preservation is a primary concern in social networks which employ a variety of privacy preservations mechanisms to preserve and protect sensitive user information including age, location, education, interests, and others. The task of …
- Authors:
- Ildar Nurgaliev, Qiang Qu, Seyed Mojtaba Hosseini Bamakan, Muhammad Muzammal
01-12-2020 | Research | Issue 1/2020
Open Access
A data model for enhanced data comparability across multiple organizations
Organizations may be related in terms of similar operational procedures, management, and supervisory agencies coordinating their operations. Supervisory agencies may be governmental or non-governmental but, in all cases, they perform oversight …
- Authors:
- Patrick Obilikwu, Emeka Ogbuju
01-12-2020 | Research | Issue 1/2020
Open Access
Time-aware domain-based social influence prediction
Online social networks have established virtual platforms enabling people to express their opinions, interests and thoughts in a variety of contexts and domains, allowing legitimate users as well as spammers and other untrustworthy users to …
- Authors:
- Bilal Abu-Salih, Kit Yan Chan, Omar Al-Kadi, Marwan Al-Tawil, Pornpit Wongthongtham, Tomayess Issa, Heba Saadeh, Malak Al-Hassan, Bushra Bremie, Abdulaziz Albahlal
01-12-2020 | Survey Paper | Issue 1/2020
Open Access
Big data monetization throughout Big Data Value Chain: a comprehensive review
Value Chain has been considered as a key model for managing efficiently value creation processes within organizations. However, with the digitization of the end-to-end processes which began to adopt data as a main source of value, traditional …
- Authors:
- Abou Zakaria Faroukhi, Imane El Alaoui, Youssef Gahi, Aouatif Amine
01-12-2020 | Research | Issue 1/2020
Open Access
ConvLSTMConv network: a deep learning approach for sentiment analysis in cloud computing
The rapid development of social media, and special websites with critical reviews of products have created a huge collection of resources for customers all over the world. These data may contain a lot of information including product reviews …
- Authors:
- Mohsen Ghorbani, Mahdi Bahaghighat, Qin Xin, Figen Özen
01-12-2020 | Research | Issue 1/2020
Open Access
Artificial immune network clustering based on a cultural algorithm
Data mining technology has been applied in many fields. Prototype-based cluster analysis is an important data mining method, but its ability to discover knowledge is limited because of the need to know the number of target data categories and …
- Authors:
- Liyuan Deng, Ping Yang, Weidong Liu
01-12-2020 | Research article | Issue 1/2020
Open Access
Topic tracking model for analyzing student-generated posts in SPOC discussion forums
Due to an overwhelming amount of student-generated forum posts in small private online courses (SPOCs), students and instructors find it time-consuming and challenging to effectively navigate and track valuable information, such as the evolution …
- Authors:
- Xian Peng, Chengyang Han, Fan Ouyang, Zhi Liu
01-12-2020 | Research article | Issue 1/2020
Open Access
Impact of students evaluation of teaching: a text analysis of the teachers qualities by gender
Today, modern educational models are concerned with the development of the teacher-student experience and the potential opportunities it presents. User-centric analyses are useful both in terms of the socio-technical perspective on data usage …
- Authors:
- Kingsley Okoye, Arturo Arrona-Palacios, Claudia Camacho-Zuñiga, Nisrine Hammout, Emilia Luttmann Nakamura, Jose Escamilla, Samira Hosseini
01-12-2020 | Research | Issue 1/2020
Open Access
Global connections and the structure of skills in local co-worker networks
Social connections that reach distant places are advantageous for individuals, firms and cities, providing access to new skills and knowledge. However, systematic evidence on how firms build global knowledge access is still lacking. In this paper …
- Authors:
- László Lőrincz, Guilherme Kenji Chihaya, Anikó Hannák, Dávid Takács, Balázs Lengyel, Rikard Eriksson
01-12-2020 | Original article | Issue 1/2020
Open Access
A decision model on the repair and maintenance of shipping containers
The use of shipping containers for the transport of goods has become indispensable and a crucial factor for globalization by providing inexpensive and safe transport opportunities. It is expected that the number of globally operating containers …
- Authors:
- Niclas Hoffmann, Robert Stahlbock, Stefan Voß
01-12-2020 | Original Article | Issue 1/2020
Online social network trend discovery using frequent subgraph mining
Graph mining has become a well-established discipline within the domain of data mining. It has received much interest over the last decade as advances in computer hardware have provided the processing power to enable large-scale graph data mining …
- Authors:
- Saif Ur Rehman, Sohail Asghar
01-12-2020 | Original Article | Issue 1/2020
Hiding Your Face Is Not Enough: user identity linkage with image recognition
People tend to have multiple identities or personalities in their real and on-line lives. In the real life, these identities can be even associated with different names used with parents, groups of friends or in formal contexts. In the on-line …
- Authors:
- Leondardo Ranaldi, Fabio Massimo Zanzotto
18-11-2020 | Issue 1/2021
Joint Spectral Clustering based on Optimal Graph and Feature Selection
Redundant features and outliers (noise) included in the data points for a machine learning clustering model heavily influences the discovery of more distinguished features for clustering. To solve this issue, we propose a spectral new clustering …
- Authors:
- Jinting Zhu, Julian Jang-Jaccard, Tong Liu, Jukai Zhou
12-11-2020 | Original Paper | Issue 1/2021
Open Access
Coordination of verification activities with incentives: a two-firm model
In systems engineering, verification activities evaluate the extent to which a system under development satisfies its requirements. In large systems engineering projects, multiple firms are involved in the system development, and hence …
- Authors:
- Aditya U. Kulkarni, Christian Wernz, Alejandro Salado
01-11-2020 | Position Paper | Issue 1/2021
Open Access
Artificial intelligence in recommender systems
Recommender systems provide personalized service support to users by learning their previous behaviors and predicting their current preferences for particular products. Artificial intelligence (AI), particularly computational intelligence and …
- Authors:
- Qian Zhang, Jie Lu, Yaochu Jin
01-11-2020 | Special Issue Paper
Open Access
Comprehensive review and classification of game analytics
As a business model, the essence of games is to provide a service to satisfy the player experience. From a business perspective, development in the game industry has led to the application of Business Intelligence (BI) becoming more and more …
- Authors:
- Yanhui Su, Per Backlund, Henrik Engström
01-11-2020 | Information & Technologie | Issue 8/2020
Datenbasiertes Marken-Controlling
Wer seine Marke erfolgreich positionieren und den Markenwert steigern möchte, sollte alle verfügbaren Daten zur Marke genauestens analysieren. Big Data und digitale Instrumente helfen dabei, detaillierte Informationen zu erhalten. Das Controlling …
- Author:
- Stefan Sambol
01-11-2020 | Schwerpunkt | Issue 8/2020
Licht und Schatten digitaler Transparenz
Höhere Transparenz durch digitale Technologien gilt als Königsweg, die individuelle und organisationale Leistungsfähigkeit zu verbessern. Aus einer HR-Perspektive bietet sie so neue Chancen für die Motivation und Entwicklung von Mitarbeitern.
- Authors:
- Till Remmers, Daniel Schaupp
24-10-2020
Deep fusion of multimodal features for social media retweet time prediction
The popularity of various social media platforms (e.g., Twitter, Facebook, Instagram, and Weibo) has led to the generation of millions of micro-blogs each day. Retweet (message forwarding function) is considered to be one of the most effective …
- Authors:
- Hui Yin, Shuiqiao Yang, Xiangyu Song, Wei Liu, Jianxin Li
16-10-2020 | Regular Paper | Issue 2/2021
EcoLens: visual analysis of ecological regions in urban contexts using traffic data
The rapid development of urbanization during the past decades has significantly improved people’s life. Tremendous efforts have been put on reasonably and optimally segmenting the city into functional regions to serve various needs for its …
- Authors:
- Zhuochen Jin, Nan Cao, Yang Shi, Wenchao Wu, Yingcai Wu
15-10-2020 | Schwerpunkt | Issue 5/2020
Aufbau eines Multi-Cloud-Betriebsmodell
Bereitstellung eines konsistenten Betriebsmodells in einer Multi-Cloud Welt
Im Rahmen der Digitalisierungs-Bestrebungen rücken Business und IT zunehmend näher zusammen und erarbeiten gemeinsam Lösungen, um mit neuen digitalen Produkten oder automatisierten betrieblichen Abläufen das Unternehmen im Markt besser zu …
- Author:
- Martin Andenmatten
06-10-2020 | Issue 4/2020
Recent Developments at the CMA: 2019–2020
We discuss three important cases that the Competition and Markets Authority (CMA) has completed over the past year: First, the coronavirus pandemic has had implications for a wide range of the CMA’s work; we describe the work on price gouging …
- Authors:
- Richard Havell, Chris Jenkins, James Rutt, Elliott Scanlon, Paul Tregear, Mike Walker
01-10-2020 | Open Forum
Open Access
Collaborating AI and human experts in the maintenance domain
Maintenance decision errors can result in very costly problems. The 4th industrial revolution has given new opportunities for the development of and use of intelligent decision support systems. With these technological advancements, key concerns …
- Authors:
- Prasanna Illankoon, Phillip Tretten
01-10-2020 | Titelthema | Issue 5/2020
Next Generation: Advanced Analytics — mehr als „nur“ BI
Daten gelten schon seit längerem als das neue Gold. Doch Unmengen an Informationen lediglich zu erheben und zu speichern, genügt noch lange nicht. Um von ihrem Datenfundus gewinnbringend zu profitieren, müssen Unternehmen ihre …
- Author:
- Niels Pothmann
30-09-2020 | Special Issue Paper | Issue 1/2021
DIFF: a relational interface for large-scale data explanation
A range of explanation engines assist data analysts by performing feature selection over increasingly high-volume and high-dimensional data, grouping and highlighting commonalities among data points. While useful in diverse tasks such as user …
- Authors:
- Firas Abuzaid, Peter Kraft, Sahaana Suri, Edward Gan, Eric Xu, Atul Shenoy, Asvin Ananthanarayan, John Sheu, Erik Meijer, Xi Wu, Jeff Naughton, Peter Bailis, Matei Zaharia
09-09-2020 | Special Section: Feedback Tools
Utilizing open-source platforms to build and deploy interactive patient-reported quality of life tracking tools for monitoring protocol adherence
Patient-reported outcomes (PROs) such as quality of life (QOL) are an important part of clinical trials aiming to improve quality of care and strengthen our understanding of the effectiveness of new treatments from a patient-centered perspective [ …
- Authors:
- Michael A. Golafshar, Molly Petersen, Carlos E. Vargas, N. Jewel Samadder, Katie L. Kunze, Nicole McCormick, Shelby A. Watkin, Diana Maleyeva, Tiffany W. Cheng, Manuel Vargas, Todd A. DeWees
09-09-2020 | Original Paper | Issue 4/2020
An artificial intelligence educational strategy for the digital transformation
This paper presents a strategy of state-of-the-art review of artificial intelligence (AI) in education and a case study about preparing students to have the competencies and skills necessary for the current and future digital transformation to …
- Authors:
- Francisco J. Cantú-Ortiz, Nathalíe Galeano Sánchez, Leonardo Garrido, Hugo Terashima-Marin, Ramón F. Brena
01-09-2020 | Titel | Issue 9/2020
Die Macht der richtigen Datenkombination
Langfristig stabile Kundenbeziehungen sind maßgeblich für den Unternehmenserfolg. Es geht längst um mehr, als einen aktuellen Bedarf zu befriedigen: Unternehmen müssen sich gezielt auf jeden Kunden einlassen und ihn individuell betreuen.
- Author:
- Ralf Haberich
01-09-2020 | Praxis | Issue 9/2020
Bewertung von Bauwerksmessungen mit Business Intelligence und Visueller Analyse
Die Bauwerksüberwachung an Stauanlagen der EnBW AG wurde auf eine digitale Plattform umgestellt. Mit den im System vorhandenen umfangreichen Daten wachsen die Herausforderungen, die Vollständigkeit sowie Konsistenz zu überwachen und es ergeben …
- Authors:
- Dr.-Ing. Jörg Franke, Dipl.-Ing. Peter Kasper, M. Sc. Hendrik Kötting
01-09-2020 | Karriere | Issue 9/2020
"An erster Stelle muss der Kundennutzen stehen"
Memo Dener, Gründer und Geschäftsführer des Schweizer Beratungshauses Axeed, über die drei Hürden für die Digitalisierung in Banken, die richtige Verortung von Projekten und über die Notwendigkeit von gesicherten Remote-Zugriffen. Memo Dener ist …
- Author:
- Stefanie Hüthig
01-09-2020 | Information & Technologie | Issue 6-7/2020
Digitalization of the Finance Function
Digitalization has considerably transformed the finance functions of large multinational corporations. As researchers of the Stockholm School of Economics, the authors have been witnessing this transformation for several years and received insights into how companies expect digitalization to affect the finance function in the future.
- Authors:
- Mats Glader, Torkel Strömsten
01-09-2020 | Schwerpunkt | Issue 6-7/2020
Krisen proaktiv vermeiden
Möchten Unternehmen das Risiko minimieren, in eine ihre Existenz bedrohende Krise zu geraten, sollten sie auf die Expertise des Controllings nicht verzichten. Es hilft ihnen dabei, das Unternehmen krisenfest aufzustellen, Krisensymptome frühzeitig zu identifizieren und rechtzeitig präventive Maßnahmen anzustoßen.
- Authors:
- Alexander Sasse, Patrick Löflath
03-08-2020
Probability on Graphical Structure: A Knowledge-Based Agricultural Case
This paper provides a rich framework to estimate the causal relationship among eighteen features (related to the product type and classification) on an agronomy study by using Bayesian Networks, which are a type of probabilistic graphical model.
- Authors:
- Paula Ianishi, Oilson Alberto Gonzatto Junior, Marcos Jardel Henriques, Diego Carvalho do Nascimento, Gabriel Kamada Mattar, Pedro Luiz Ramos, Anderson Ara, Francisco Louzada
01-08-2020 | Issue 2/2021
Evolutionary computation for solving search-based data analytics problems
Automatic extracting of knowledge from massive data samples, i.e., big data analytics (BDA), has emerged as a vital task in almost all scientific research fields. The BDA problems are rather difficult to solve due to their large-scale …
- Authors:
- Shi Cheng, Lianbo Ma, Hui Lu, Xiujuan Lei, Yuhui Shi
27-07-2020 | Issue 1/2021
Regression analysis of student academic performance using deep learning
Educational data mining helps the educational institutions to perform effectively and efficiently by exploiting the data related to all its stakeholders. It can help the at-risk students, develop recommendation systems and alert the students at …
- Authors:
- Sadiq Hussain, Silvia Gaftandzhieva, Md. Maniruzzaman, Rositsa Doneva, Zahraa Fadhil Muhsin
25-07-2020 | Regular Paper | Issue 6/2020
Visual analysis of retailing store location selection
Choosing an appropriate location for retailing stores has great influences on business success. Population, traffic and accessibility, zoning and neighbors, location cost, existing sales performance, public transit durations and distances, and …
- Authors:
- Kirlin Li, Yi-Na Li, Hong Yin, Yanpeng Hu, Peng Ye, Changbo Wang
01-07-2020 | Information & Technologie | Issue 5/2020
Digitalisierung im Corporate Treasury Management
Eine Analyse von 59 Publikationen lässt erkennen, wie sich die Digitalisierung auf den Bereich des Corporate Treasurys in Deutschland auswirkt. Schon heute sind grundlegende Veränderungen sichtbar. Auch in Zukunft, so die Prognose, werden die Prozesse, die Organisation und das Reporting im Corporate Treasury Management weiterhin nachhaltig durch neue Technologien geprägt werden.
- Authors:
- Thomas K. Birrer, Florian Schreiber
01-07-2020 | Wissen – Data Science | Issue 3/2020
Analyse ist nicht alles
Daten, Daten, Daten: Was wir dieses Jahr wissen müssen.
- Authors:
- Gerhard Raffling, Dr. Stefan Kaas, Max Gantner, Dirk Möller, Nicole Biel
01-07-2020 | Titel | Issue 7-8/2020
Digitale Verwaltung und digitaler Haushalt
Die Freie und Hansestadt Hamburg setzt die Verwaltungsmodernisierung fort und baut die Digitalisierung des Haushalts weiter aus. Ziel ist es, die Systemlandschaft noch besser an die Bedürfnisse einer modernen digitalen Verwaltung anzupassen. Der …
- Author:
- Arne Schneider
29-06-2020
Behavioral and Migration Analysis of the Dynamic Customer Relationships on Twitter
Relationship management has been of strategic importance for businesses that are interested to evaluate the state of the relationship with the customer and if possible to migrate customers to better and more binding states. This work addresses the …
- Authors:
- Eleanna Kafeza, Christos Makris, Gerasimos Rompolas, Feras Al-Obeidat
18-06-2020
Verification supported refactoring of embedded sql
Improving code quality without changing its functionality, e.g., by refactoring or optimization, is an everyday programming activity. Good programming practice requires that each such change should be followed by a check if the change really …
- Authors:
- Mirko Spasić, Milena Vujošević Janičić
15-06-2020 | Original Article | Issue 15/2020
A personalized recommendation algorithm based on large-scale real micro-blog data
With the arrival of the big data era, the amount of micro-blog users and texts is constantly increasing, and research on personalized recommendation algorithm for micro-blog texts is becoming more and more urgent. In consideration of the impact of …
- Authors:
- Chaoyi Li, Yangsen Zhang
13-06-2020 | Special Issue
Mining of multiple ailments correlated to diabetes mellitus
Efficient and user friendly database technologies have enabled the digitization of information pertaining to the medical domain. This has not only eased the smooth record manipulation but also attracted man a researchers to explore certain …
- Authors:
- Shiva Shankar Reddy, Nilambar Sethi, R. Rajender
06-06-2020 | Issue 6/2020
Design and Development of Digital Twins: a Case Study in Supply Chains
Digital twin technology consists of creating virtual replicas of objects or processes that simulate the behavior of their real counterparts. The objective is to analyze its effectiveness or behavior in certain cases to improve its effectiveness.
- Author:
- Jose Antonio Marmolejo-Saucedo
01-06-2020 | Information & Technologie | Issue 4/2020
Strukturen schaffen für Self-Service Analytics
Bei Self-Service Business Analytics fokussieren sich viele Unternehmen vorrangig auf die Auswahl einer geeigneten Technologie. Dabei bedarf es vor allem einer grundlegenden Veränderung in der Unternehmensorganisation, um das volle Potenzial von …
- Author:
- Tobias S. Witte
29-05-2020 | Methodologies and Application | Issue 22/2020
Determination of Customer Satisfaction using Improved K-means algorithm
Effective management of customer’s knowledge leads to efficient Customer Relationship Management (CRM). To accurately predict customer’s behaviour, clustering, especially K-means, is one of the most important data mining techniques used in …
- Authors:
- Hamed Zare, Sima Emadi
27-05-2020 | Issue 2/2021
Automatic tutoring system to support cross-disciplinary training in Big Data
During the last decade, Big Data has emerged as a powerful alternative to address latent challenges in scalable data management. The ever-growing amount and rapid evolution of tools, techniques, and technologies associated to Big Data require a …
- Authors:
- Xavier Solé-Beteta, Joan Navarro, David Vernet, Agustín Zaballos, Ricardo Torres-Kompen, David Fonseca, Alan Briones
26-05-2020 | Issue 2/2021
Adoption of human metabolic processes as Data Quality Based Models
The buildup of huge data within business intelligence is essential because such data includes complete conceptual and technological stack in addition to raw and processed data, data management, and analytics. Evaluating Data Quality Model …
- Authors:
- Alladoumbaye Ngueilbaye, Hongzhi Wang, Mehak Khan, Daouda Ahmat Mahamat
22-05-2020
Cross-Domain Polarity Models to Evaluate User eXperience in E-learning
Virtual learning environments are growing in importance as fast as e-learning is becoming highly demanded by universities and students all over the world. This paper investigates how to automatically evaluate User eXperience in this domain using …
- Authors:
- Rosario Sanchis-Font, Maria Jose Castro-Bleda, José-Ángel González, Ferran Pla, Lluís-F. Hurtado
18-05-2020 | Regular Paper | Issue 6/2020
Open Access
RHEEMix in the data jungle: a cost-based optimizer for cross-platform systems
Data analytics are moving beyond the limits of a single platform. In this paper, we present the cost-based optimizer of Rheem, an open-source cross-platform system that copes with these new requirements. The optimizer allocates the subtasks of …
- Authors:
- Sebastian Kruse, Zoi Kaoudi, Bertty Contreras-Rojas, Sanjay Chawla, Felix Naumann, Jorge-Arnulfo Quiané-Ruiz
12-05-2020 | Regular contribution
Open Access
Cyber security in New Space
Analysis of threats, key enabling technologies and challenges
Developments in technologies, attitudes and investment are transforming the space environment, achieving greater accessibility for an increasing number of parties. New and proposed constellations will increase the in-orbit satellite population by …
- Authors:
- M. Manulis, C. P. Bridges, R. Harrison, V. Sekar, A. Davis
11-05-2020 | S.I. : Applying Artificial Intelligence to the Internet of Things | Issue 20/2020
Machine learning and data analytics for the IoT
The Internet of Things (IoT) applications have grown in exorbitant numbers, generating a large amount of data required for intelligent data processing. However, the varying IoT infrastructures (i.e., cloud, edge, fog) and the limitations of the …
- Authors:
- Erwin Adi, Adnan Anwar, Zubair Baig, Sherali Zeadally
27-04-2020 | Issue 3/2020
Assessing data cybersecurity using ISO/IEC 25012
Data is of ever-growing importance and is widely considered to be a company’s most valuable asset. Since data is becoming the main driver of business value, data quality and, specifically, data security are of paramount importance to companies.
- Authors:
- Javier Verdugo, Moisés Rodríguez
22-04-2020 | Original Paper
Decision-making approach based on Pythagorean Dombi fuzzy soft graphs
A Pythagorean fuzzy set model is more useful than intuitionistic fuzzy set model to handle the imprecise information involving both membership and nonmembership degrees, and a soft set is an other parameterized point of view for handling the …
- Authors:
- Muhammad Akram, Gulfam Shahzadi
21-04-2020 | Survey Paper | Issue 9/2020
A survey on context awareness in big data analytics for business applications
The concept of context awareness has been in existence since the 1990s. Though initially applied exclusively in computer science, over time it has increasingly been adopted by many different application domains such as business, health and …
- Authors:
- Loan Thi Ngoc Dinh, Gour Karmakar, Joarder Kamruzzaman
18-04-2020 | Issue 1/2021
Quarry: A User-centered Big Data Integration Platform
Obtaining valuable insights and actionable knowledge from data requires cross-analysis of domain data typically coming from various sources. Doing so, inevitably imposes burdensome processes of unifying different data formats, discovering …
- Authors:
- Petar Jovanovic, Sergi Nadal, Oscar Romero, Alberto Abelló, Besim Bilalli
20-03-2020 | Issue 1/2021
TopoGraph: an End-To-End Framework to Build and Analyze Graph Cubes
Graphs are a fundamental structure that provides an intuitive abstraction for modeling and analyzing complex and highly interconnected data. Given the potential complexity of such data, some approaches proposed extending decision-support systems …
- Authors:
- Amine Ghrab, Oscar Romero, Sabri Skhiri, Esteban Zimányi
06-03-2020 | Issue 1/2021
TextBenDS: a Generic Textual Data Benchmark for Distributed Systems
Extracting top-k keywords and documents using weighting schemes are popular techniques employed in text mining and machine learning for different analysis and retrieval tasks. The weights are usually computed in the data preprocessing step, as …
- Authors:
- Ciprian-Octavian Truică, Elena-Simona Apostol, Jérôme Darmont, Ira Assent
03-03-2020 | State of the Art | Issue 2/2021
Maintenance of Enterprise Architecture Models
A Systematic Review of the Scientific Literature
Enterprise architecture (EA) models are tools of analysis, communication, and support towards enterprise transformation. These models need a suitable maintenance process to support comprehensive knowledge of the enterprise’s structure and …
- Authors:
- Nuno Silva, Pedro Sousa, Miguel Mira da Silva
01-03-2020 | Regular Paper | Issue 2/2020
Exploiting Structural and Temporal Influence for Dynamic Social-Aware Recommendation
Recent years have witnessed the rapid development of online social platforms, which effectively support the business intelligence and provide services for massive users. Along this line, large efforts have been made on the social-aware …
- Authors:
- Yang Liu, Zhi Li, Wei Huang, Tong Xu, En-Hong Chen
18-02-2020 | Original Paper | Issue 1-2/2020
Open Access
Determinants of information system quality and data quality in management accounting
Data quality is critical to adequately perform management accounting (MA) tasks, and information systems (IS) provide the data for the MA domain. However, IS can vary vastly across firms, which may influence the basis for rational decision making …
- Authors:
- Thorsten Knauer, Nicole Nikiforow, Sebastian Wagener
14-02-2020 | Original Paper | Issue 1-2/2020
Open Access
Digital data and management accounting: why we need to rethink research methods
Digitalisation is having profound effects on how enterprises function. Its impact on accounting research is growing as the rise of the internet, mobile technologies and digital economy tools generate depth, breadth and variety of data that far …
- Author:
- Alnoor Bhimani
13-02-2020 | Issue 2/2020
Cluster query: a new query pattern on temporal knowledge graph
A temporal knowledge graph (TKG) is theoretically a temporal graph. Recently, systems have been developed to support snapshot queries over temporal graphs. However, snapshot queries can only give separate answers. To retrieve forward-backward …
- Authors:
- Jinjing Huang, Wei Chen, An Liu, Weiqing Wang, Hongzhi Yin, Lei Zhao
01-02-2020 | Betriebspraxis & Führung | Issue 1-2/2020
Mit Vertriebsplanung die Umsatzweichen stellen
Die Vertriebsplanung ist neben Budgetierung und Absatzprognosen das wichtigste Monitoring- und Steuerungsinstrument für Sales-Entscheider. Der Trend geht zur Ganzheitlichkeit im Sales Planning, bei dem neben Vertrieb und Marketing immer mehr …
- Author:
- Eva-Susanne Krah
01-02-2020 | Schwerpunkt | Issue 2/2020
Operative Transparenz im Einkauf schaffen
Die Metro hat ihr Daten-Management und die Data Governance im Einkauf komplett überarbeitet. Ziel war es, den Bereich Marken besser analysieren und aussteuern zu können. Dem Controlling fiel dabei im Rahmen des Informations-Managements eine …
- Authors:
- David Simonsen, Michael Bouscheljong
01-02-2020 | Unternehmenssteuerung | Issue 2/2020
Digitalisierung steuerbar machen
Damit die digitale Transformation im Unternehmen gelingt, muss sie gezielt gesteuert werden. Dazu bedarf es einer umfassenden Steuerungsgröße. Gängige Reifegradmodelle basieren allerdings meist auf subjektiven Einschätzungen und sind daher zur Steuerung nur bedingt geeignet.
- Authors:
- Hartmut Reinhard, Ricco Rentz, Timo Sommerfeld
31-01-2020 | Fachbeitrag | Issue 1/2020
Open Access
GridTables: A One-Size-Fits-Most H2TAP Data Store
Vision and Concept
Heterogeneous HybridTransactionalAnalytical Processing ($$\mathrm{H}^{2}$$H2TAP) database systems have been developed to match the requirements for low latency analysis of real-time operational data. Due to technical challenges, these systems are …
- Authors:
- Marcus Pinnecke, Gabriel Campero Durand, David Broneske, Roman Zoun, Gunter Saake
29-01-2020 | Fachbeitrag | Issue 1/2020
Data Lakes auf den Grund gegangen
Herausforderungen und Forschungslücken in der Industriepraxis
Unternehmen stehen zunehmend vor der Herausforderung, große, heterogene Daten zu verwalten und den darin enthaltenen Wert zu extrahieren. In den letzten Jahren kam darum der Data Lake als neuartiges Konzept auf, um diese komplexen Daten zu …
- Authors:
- Corinna Giebler, Christoph Gröger, Eva Hoos, Rebecca Eichler, Holger Schwarz, Bernhard Mitschang
04-01-2020 | Methodologies and Application | Issue 16/2020
Multidimensional agro-economic model with soft-IoT framework
In recent times, there has been a great motivation toward research in the field of big data analysis and their incorporation into Internet of Things (IoT). The basic idea behind IoT is to ensure provision of services to clients all over the globe …
- Authors:
- Xiaowei Chen, Harry Haoxiang Wang, Bin Tian
03-01-2020 | Regular Paper | Issue 7/2020
Verifying the manipulation of data objects according to business process and data models
Business processes read and write data objects, usually stored in databases. Although data models and activity-oriented business process models originate from different paradigms, they need to work together properly. The data object states are …
- Authors:
- José Miguel Pérez-Álvarez, María Teresa Gómez-López, Rik Eshuis, Marco Montali, Rafael M. Gasca
03-01-2020 | Issue 5/2020
Open Access
Sociodemographic, personal, and disease-related determinants of referral to patient-reported outcome-based follow-up of remote outpatients: a prospective cohort study
In 2019, it was estimated that two-thirds of the adult Danish population have one or multiple chronic conditions, a number that is expected to increase [ 1 ]. This increase contributes to a growing burden on the healthcare system, and to manage …
- Authors:
- Liv Marit Valen Schougaard, Annette de Thurah, Jakob Christensen, Kirsten Lomborg, Helle Terkildsen Maindal, Caroline Trillingsgaard Mejdahl, Jesper Medom Vestergaard, Trine Nøhr Winding, Karin Biering, Niels Henrik Hjollund
01-01-2020 | Regular Paper | Issue 1/2020
CirroData: Yet Another SQL-on-Hadoop Data Analytics Engine with High Performance
This paper presents CirroData, a high-performance SQL-on-Hadoop system designed for Big Data analytics workloads. As a home-grown enterprise-level online analytical processing (OLAP) system with more than seven-year research and development (R&D) …
- Authors:
- Zheng-Hao Jin, Haiyang Shi, Ying-Xin Hu, Li Zha, Xiaoyi Lu
06-12-2019 | Original Research | Issue 1/2020
Configuration of Data Monetization: A Review of Literature with Thematic Analysis
Due to the increasing volume and variety of data on the Internet as well as in organizations, the role of data has changed from a passive entity to an active asset. Data are considered as a novel source of revenue, and the process of creating …
- Authors:
- Payam Hanafizadeh, Mohammad Reza Harati Nik
01-12-2019 | Schlaglicht | Issue 12/2019
Bilder von morgen
Worauf sich Versicherer einstellen und was sie umstellen müssen. Zehn Szenarien für die Zukunft
- Author:
- Michael Stanczyk
01-12-2019 | Survey paper | Issue 1/2019
Open Access
A survey on data storage and placement methodologies for Cloud-Big Data ecosystem
Currently, the data to be explored and exploited by computing systems increases at an exponential rate. The massive amount of data or so-called “Big Data” put pressure on existing technologies for providing scalable, fast and efficient support.
- Authors:
- Somnath Mazumdar, Daniel Seybold, Kyriakos Kritikos, Yiannis Verginadis
01-12-2019 | Research | Issue 1/2019
Open Access
An adaptive and real-time based architecture for financial data integration
In this paper we are proposing an adaptive and real-time approach to resolve real-time financial data integration latency problems and semantic heterogeneity. Due to constraints that we have faced in some projects that requires real-time massive …
- Authors:
- Noussair Fikri, Mohamed Rida, Noureddine Abghour, Khalid Moussaid, Amina El Omri
01-12-2019 | Research | Issue 1/2019
Open Access
Scalable architecture for Big Data financial analytics: user-defined functions vs. SQL
Large financial organizations have hundreds of millions of financial contracts on their balance sheets. Moreover, highly volatile financial markets and heterogeneous data sets within and across banks world-wide make near real-time financial …
- Authors:
- Kurt Stockinger, Nils Bundi, Jonas Heitz, Wolfgang Breymann
01-12-2019 | Methodology | Issue 1/2019
Open Access
Verifying big data topologies by-design: a semi-automated approach
Big data architectures have been gaining momentum in recent years. For instance, Twitter uses stream processing frameworks like Apache Storm to analyse billions of tweets per minute and learn the trending topics. However, architectures that …
- Authors:
- Marcello M. Bersani, Francesco Marconi, Damian A. Tamburri, Andrea Nodari, Pooyan Jamshidi
01-12-2019 | Research | Issue 1/2019
Open Access
Reality mining and predictive analytics for building smart applications
Big data is poised to cover everything from business and sciences to healthcare, agriculture, education, economics, and government. This explosively big quantity of data generated makes our time the data age. The question is: What is the interest …
- Authors:
- Hiba Asri, Hajar Mousannif, Hassan Al Moatassime
01-12-2019 | Research | Issue 1/2019
Open Access
DOD-ETL: distributed on-demand ETL for near real-time business intelligence
The competitive dynamics of the globalized market demand information on the internal and external reality of corporations. Information is a precious asset and is responsible for establishing key advantages to enable companies to maintain their …
- Authors:
- Gustavo V. Machado, Ítalo Cunha, Adriano C. M. Pereira, Leonardo B. Oliveira
01-12-2019 | Trends | Issue 6/2019
ERP-Trends 2020: Vom Server in die Cloud
Unternehmen sind heute in der Lage, ein deutlich umfassenderes Bild ihrer Prozesse zu erhalten, viel unmittelbarer und datengestützter zu entscheiden und zu steuern als noch vor wenigen Jahren. Das ist der entscheidende Mehrwert-Hebel der …
- Author:
- Ertan Özdil
01-12-2019 | Original Article | Issue 1/2019
Building a soft skill taxonomy from job openings
Soft skills are crucial for candidates in the job market, and analyzing these skills listed in job ads can help in identifying the most important soft skills required by recruiters. This analysis can benefit from building a taxonomy to extract …
- Authors:
- Imane Khaouja, Ghita Mezzour, Kathleen M. Carley, Ismail Kassou
19-11-2019 | Original Paper
Scalable intelligent data-driven decision making for cognitive cities
Advancement of Web 2.0 has completely revolutionized the way people communicate and exchange information among them using social media such as Twitter etc. People are using smart technology based solutions (including IoT’s, sensors etc.) at an …
- Authors:
- Akshi Kumar, Arunima Jaiswal
19-11-2019 | Special Issue Paper | Issue 2-3/2020
General dynamic Yannakakis: conjunctive queries with theta joins under updates
The ability to efficiently analyze changing data is a key requirement of many real-time analytics applications. In prior work, we have proposed general dynamic Yannakakis (GDyn), a general framework for dynamically processing acyclic conjunctive …
- Authors:
- Muhammad Idris, Martín Ugarte, Stijn Vansummeren, Hannes Voigt, Wolfgang Lehner
13-11-2019 | Foundations | Issue 2/2020
Survey on soft computing
Soft computing triggers a revolutionary change in the field of computer science and technology. How did soft computing evolve? What is soft computing application situation? Which fields are soft computing widely used? Which fields does soft …
- Authors:
- Yun Liang, Tian-ping He
01-11-2019 | Information & Technologie | Issue 8/2019
Das digitale Potenzial der Daten besser nutzen
Durch das exponentielle Datenwachstum ergeben sich für Unternehmen vielschichtige Auswertungsmöglichkeiten und deutlich mehr Informationen. Aber wie lässt sich dieses Potenzial mit einfachen Maßnahmen erschließen? Aus einer Analyse des Schweizer …
- Authors:
- Marino Bundi, Imke Keimer
01-11-2019 | Controller & Manager | Issue 8/2019
State-of-the-art Management Accounting for SMEs
In many small and medium sized enterprises, management accountants have not been trained to adapt to the new standards that digitalization sets. Others do not even have any management accounting at all and therefore risk losing their competitive …
- Author:
- Serap Demiröz
16-10-2019 | Issue 3/2020
Competitive Intelligence and Disclosure of Cost Information in Duopoly
This paper considers a duopoly in which one firm doesn’t know its rival’s realized cost but can invest in competitive intelligence (CI) to gather information before competition. The incentive to invest in CI and the net benefit from CI investment …
- Author:
- Tao Wang
11-10-2019 | Open Forum | Issue 3/2020
“Intelligent” finance and treasury management: what we can expect
Artificial intelligence poses a particular challenge in its application to finance/treasury management because most treasury functions are no longer physical processes, but rather virtual processes that are increasingly highly automated. Most …
- Authors:
- Petr Polak, Christof Nelischer, Haochen Guo, David C. Robertson
01-10-2019 | Titel | Issue 10/2019
Mehr Vertriebspower mit externer Salesforce
Eine externe Salesforce kann für die eigene Mannschaft eine wertvolle Unterstützung sein. Damit ihr Einsatz ein Erfolg wird, sollten Unternehmen einige Faktoren beachten: Die Vorbereitung, ein Tracking der Kampagne und ein passender Dienstleister …
- Author:
- Josef Pölcher
01-10-2019 | Titel | Issue 10/2019
Mit klugen BI-Tools Kunden begeistern
Ein erfolgreiches Unternehmen begeistert seine Kunden. Denn so kommen sie wieder und empfehlen es - quasi als Unternehmensbotschafter - sogar weiter. Business-Intelligence-Tools professionalisieren die Kundenbetreuung, indem sie vorhandene Daten …
- Author:
- Ralf Haberich