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Bestseller
BestsellerE-book
Author Heling, Lars, author.

Title Decentralized query processing over heterogeneous sources of knowledge graphs / Lars Heling.

Publication Info. Amsterdam, Netherlands : IOS Press, 2022.

Item Status

Description 1 online resource.
Physical Medium polychrome
Description text file
Series Studies on the semantic web ; volume 54
Studies on the Semantic Web ; v. 54.
Bibliography Includes bibliographical references.
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 -- Introduction -- Motivating Example -- Triple Pattern Fragments Profiler -- Evaluation -- Conclusion -- Statistical Profiling for Federated Query Processing -- Introduction -- Problem Statement -- Characteristic Sets Profile Feature Estimation -- Estimation-based Federated Query Planning -- Evaluation -- Conclusion -- 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 -- Introduction -- Motivating Example -- Robust Query Planning -- A New Class of Adaptive Join Operators -- Evaluation -- Conclusion -- Federated Query Processing over Heterogeneous Linked Data Fragments -- Introduction -- Motivating Example -- Federations of Linked Data Fragment Services -- Conceptual Framework -- Illustration of the Framework -- Evaluation -- Conclusion -- Conclusion -- Summary -- Outlook -- Bibliography -- Notation -- Acronyms -- Prefixes -- Additional Material -- Chapter 4 -- Chapter 5 -- Efficiency of CSPF Computation
Local Note eBooks on EBSCOhost EBSCO eBook Subscription Academic Collection - North America
Subject Querying (Computer science)
Querying (Computer science)
Knowledge representation (Information theory)
Knowledge representation (Information theory)
Added Author IOS Press.
ISBN 9781643682617 (electronic book)
164368261X (electronic book)
9781643682600 (print)