Ausgabe 4/2021
Inhalt (9 Artikel)
Regular Paper
RELINE: point-of-interest recommendations using multiple network embeddings
Giannis Christoforidis, Pavlos Kefalas, Apostolos N. Papadopoulos, Yannis Manolopoulos
Regular Paper
Natural language question answering over knowledge graph: the marriage of SPARQL query and keyword search
Xin Hu, Jiangli Duan, Depeng Dang
Regular Paper
Towards metrics-driven ontology engineering
Alba Fernández-Izquierdo, María Poveda-Villalón, Asunción Gómez-Pérez, Raúl García-Castro
Regular Paper
AQUA+: Query Optimization for Hybrid Database-MapReduce System
Zhifei Pang, Sai Wu, Haichao Huang, Zhouzhenyan Hong, Yuqing Xie
Regular Paper
Tracking triadic cardinality distributions for burst detection in high-speed graph streams
Junzhou Zhao, Pinghui Wang, Zhouguo Chen, Jianwei Ding, John C. S. Lui, Don Towsley, Xiaohong Guan
Regular Paper
Selectivity estimation with density-model-based multidimensional histogram
Meifan Zhang, Hongzhi Wang
Regular Paper
Distributed processing of regular path queries in RDF graphs
Xintong Guo, Hong Gao, Zhaonian Zou