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A Session-based Approach for Aligning Large Ontologies
Published on Jul 08, 20132818 Views
There are a number of challenges that need to be addressed when aligning large ontologies. Previous work has pointed out scalability and efficiency of matching techniques, matching with background kno
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Chapter list
A session-based approach for aligning large ontologies00:00
Ontologies with overlapping information00:05
Ontology Alignment - 100:15
Ontology Alignment - 200:18
Alignment framework00:36
An Alignment Framework - 100:38
Challenges for aligning large ontologies02:09
Session-based framework02:58
An Alignment Framework - 203:24
Session-based approach05:15
Implemented system06:01
Databases06:06
Implemented system –computation06:57
Start of computation07:02
Implemented system –computation 1. preprocessing07:51
Use of PA in the preprocessing step - 107:54
Use of PA in the preprocessing step - 208:15
Use of PA in the preprocessing step - 309:13
Implemented system –computation 2. matchers09:53
Matchers09:55
Implemented system –computation 3. combination strategies10:33
Combination Strategies10:35
Implemented system –computation 4. filtering strategies10:42
Filtering Strategies - 110:44
Filtering Strategies - 210:50
Filtering Strategies - 312:23
Implemented system –validation12:24
Validation12:26
Implemented system –recommendation12:38
Recommendation approach 112:40
Framework12:49
Recommendation approach 213:22
Recommendation approach 313:31
Recommendation approaches13:44
Experiments - 114:21
Experiments - 214:26
Experiments - 314:42
Top 10 strategies15:09
Test strategies16:00
Matcher computation time16:13
Filter using validated correct mappings16:55
Double threshold filter using validated correct mappings17:35
Recommendations - 118:41
Recommendations - 219:13
Conclusion20:22
Future work20:42