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Decentralized query processing over heterogeneous sources of knowledge graphs / L. Heling.
- Format:
- Book
- Author/Creator:
- Heling, Lars, author.
- Series:
- Studies on the semantic web ; v.54
- Language:
- English
- Subjects (All):
- Data mining.
- Natural language processing (Computer science).
- Database management.
- Physical Description:
- 1 online resource (326 pages)
- Edition:
- 1st ed.
- Place of Publication:
- Amsterdam, Netherlands : IOS Press, Incorporated, 2022.
- Summary:
- Knowledge graphs are increasingly used in scientific and industrial applications.The large number and size of knowledge graphs published as Linked Data in autonomous sources has led to the development of various interfaces to query these knowledge graphs.
- Contents:
- Intro
- Title Page
- Abstract
- Contents
- Foundations
- Introduction
- Motivation
- Problem Statement
- Challenges
- Hypotheses
- Contributions
- Outline
- Preliminaries
- The Semantic Web, Linked Data, and Knowledge Graphs
- The Resource Description Framework
- The SPARQL Protocol and RDF Query Language
- Linked Data Fragments
- Foundations of Query Processing
- Sample-based Knowledge Graph Profiling
- Related Work: Knowledge Graph Profiling and Sampling
- Performance Profiling
- Statistical Profiling
- Sampling from Graphs
- Performance Profiling of Triple Pattern Fragments
- Motivating Example
- Triple Pattern Fragments Profiler
- Evaluation
- Conclusion
- Statistical Profiling for Federated Query Processing
- Characteristic Sets Profile Feature Estimation
- Estimation-based Federated Query Planning
- Decentralized Query Processing over Knowledge Graphs
- Related Work: Decentralized Query Processing
- Single Knowledge Graphs
- Multiple Knowledge Graphs
- Robust Query Processing in Relational Databases
- Robust Query Processing over Linked Data Fragments
- Robust Query Planning
- A New Class of Adaptive Join Operators
- Federated Query Processing over Heterogeneous Linked Data Fragments
- Federations of Linked Data Fragment Services
- Conceptual Framework
- Illustration of the Framework
- Summary
- Outlook
- Bibliography
- Notation
- Acronyms
- Prefixes
- Additional Material
- Chapter 4
- Chapter 5
- Efficiency of CSPF Computation
- Chapter 7.
- Notes:
- Description based on online resource; title from home page (ProQuest Ebook Central, viewed on November 8, 2022).
- Description based on publisher supplied metadata and other sources.
- Other Format:
- Print version: Heling, L. Decentralized Query Processing over Heterogeneous Sources of Knowledge Graphs
- ISBN:
- 9781643682617
- OCLC:
- 1317772464
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