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User-Centric Ontology Population
Published on Jul 10, 2018619 Views
Ontologies are a basic tool to formalize and share knowledge. However, very often the conceptualization of a specific domain depends on the particular user’s needs. We propose a methodology to perform
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Chapter list
User-Centric Ontology Population00:00
Motivation00:15
Problem Statement - 101:00
Problem Statement - 201:09
Problem Statement - 301:22
Problem Statement - 401:49
User concepts01:55
Ontology Population02:40
Knowledge Discovery Process02:56
How good are machines?03:27
Is 80% enough?03:37
Introduce the human-in-the-loop - 103:50
Introduce the human-in-the-loop - 204:21
Vision04:42
Proposed Solution05:50
Implementation07:01
Aligning Input with a Target Ontology07:28
Flat Hierarchical Model08:57
Top-Down Local Classifiers10:03
Combine Both Models10:48
Ontology Maintenance11:36
Evaluation - Alignment12:54
Evaluation – Ontology Alignment14:33
Results15:01
Results: Level 415:43
Evaluation – Ontology Maintenance - 116:04
Evaluation – Ontology Maintenance - 216:32
Evaluation – Ontology Maintenance - 316:59
Evaluation – Ontology Maintenance - 417:12
Further Use-Cases18:03
Conclusion18:36
Questions?19:27