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Instance-based ontological knowledge acquisition

Published on Jul 08, 20133433 Views

Lihua Zhao

The Linked Open Data (LOD) cloud contains tremendous amounts of interlinked instances, from where we can retrieve abundant knowledge. However, because of the heterogeneous and big ontologies, it is ti

ESWC 2013 - Montpellier

Related categories

Big DataSemantic Web

Chapter list

Instance-Based Ontological Knowledge Acquisition00:00
Outline00:18
Introduction00:56
Motivation01:15
Related Work02:17
Semi-automatic Ontology Integration Framework - 102:43
Graph-based Ontology Integration03:07
Step 1: Graph Pattern Extraction03:46
Step 2: Predicate, Object Collection04:13
Step 3: Related Classes and Properties Grouping - 104:33
Step 3: Related Classes and Properties Grouping - 205:09
Step 4: Aggregation of All Graph Patterns06:10
Step 5: Manual Revision06:40
Semi-automatic Ontology Integration Framework - 206:49
Machine-Learning-Based Ontology Schema Extraction07:05
Decision Table - 107:46
Apriori - 108:21
Semi-automatic Ontology Integration Framework - 308:46
Ontology Merger08:57
Experiments09:31
Data Sets09:44
Data Sets - Machine Learning10:00
Graph-Based Ontology Integration10:57
Evaluation of Machine Learning Approaches11:16
Decision Table - 211:48
Apriori - 212:54
Comparison of Integrated Ontology14:00
Case Studies I14:47
Case Studies III16:19
Conclusion and Future Work17:22
Thank you18:35
Case Studies II20:13