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2013 | Buch

Big Data Imperatives

Enterprise Big Data Warehouse, BI Implementations and Analytics

verfasst von: Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa

Verlag: Apress

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Big Data Imperatives, focuses on resolving the key questions on everyone’s mind: Which data matters? Do you have enough data volume to justify the usage? How you want to process this amount of data? How long do you really need to keep it active for your analysis, marketing, and BI applications?

Big data is emerging from the realm of one-off projects to mainstream business adoption; however, the real value of big data is not in the overwhelming size of it, but more in its effective use.

This book addresses the following big data characteristics:

Very large, distributed aggregations of loosely structured data – often incomplete and inaccessible Petabytes/Exabytes of data Millions/billions of people providing/contributing to the context behind the data Flat schema's with few complex interrelationships Involves time-stamped events Made up of incomplete data Includes connections between data elements that must be probabilistically inferred Big Data Imperatives explains 'what big data can do'. It can batch process millions and billions of records both unstructured and structured much faster and cheaper. Big data analytics provide a platform to merge all analysis which enables data analysis to be more accurate, well-rounded, reliable and focused on a specific business capability.

Big Data Imperatives describes the complementary nature of traditional data warehouses and big-data analytics platforms and how they feed each other. This book aims to bring the big data and analytics realms together with a greater focus on architectures that leverage the scale and power of big data and the ability to integrate and apply analytics principles to data which earlier was not accessible.

This book can also be used as a handbook for practitioners; helping them on methodology,technical architecture, analytics techniques and best practices. At the same time, this book intends to hold the interest of those new to big data and analytics by giving them a deep insight into the realm of big data.

Inhaltsverzeichnis

Frontmatter
Chapter 1. “Big Data” in the Enterprise
Abstract
Humans have been generating data for thousands of years. More recently we have seen an amazing progression in the amount of data produced from the advent of mainframes to client server to ERP and now everything digital. For years the overwhelming amount of data produced was deemed useless. But data has always been an integral part of every enterprise, big or small. As the importance and value of data to an enterprise became evident, so did the proliferation of data silos within an enterprise. This data was primarily of structured type, standardized and heavily governed (either through enterprise wide programs or through business functions or IT), the typical volumes of data were in the range of few terabytes and in some cases due to compliance and regulation requirements the volumes expectedly went up several notches higher.
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 2. The New Information Management Paradigm
Abstract
The ubiquitous nature of data and the promises it has shown for enterprises necessitates a new approach to enterprise information management.
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 3. Big Data Implications for Industry
Abstract
Big Data is not only about the data within the corporate firewalls but also about data outside the firewalls too. Hidden inside these vast reservoirs of data are insights that are waiting to be exploited for favorable business outcomes.
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
CHAPTER 4. Emerging Database Landscape
Abstract
Where do newer technologies such as columnar databases and NoSQL come into play? How will you effectively address the impact of big data on application performance, speed and reliability?
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 5. Application Architectures for Big Data and Analytics
Abstract
Big data’s bigness is hardly the interesting characteristic. The real fun lies in how we think about data, where they reside in the data ecosystem and how do we generate value from them.
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 6. Data Modeling Approaches for Big Data and Analytics Solutions
Abstract
One common theme you will hear again and again concerning big data solutions: there is no schema to model! Does this mean we do not need to do any data modeling activities while constructing a big data solution?
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 7. Big Data Analytics Methodology
Abstract
Big data is baffling, and analytics are complex. Together, big data analytics make a difficult and complex undertaking largely because technology architectures and methodologies are immature.
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 8. Extracting Value From Big Data: In-Memory Solutions, Real Time Analytics, And Recommendation Systems
Abstract
Data is everywhere, but few organizations are deriving the full value from their data. How do you keep up with the velocity and variety of data streaming in and get actionable insights from it, all in real time?
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Chapter 9. Data Scientist
Abstract
The realm of big data analytics is vastly different from transaction processing applications and BI applications; here, one discovers and answers questions in area where we don’t know what we don’t know. The skills required to do these kinds of activities are unique and certainly multi-faceted.
Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa
Backmatter
Metadaten
Titel
Big Data Imperatives
verfasst von
Soumendra Mohanty
Madhu Jagadeesh
Harsha Srivatsa
Copyright-Jahr
2013
Verlag
Apress
Electronic ISBN
978-1-4302-4873-6
Print ISBN
978-1-4302-4872-9
DOI
https://doi.org/10.1007/978-1-4302-4873-6