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Possibly imperfect ontologies for effective information retrieval
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- Acknowledgments
- 1 Introduction
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2 Fundamentals
- + 3 Problem analysis
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4 State of the Art
- + 5 Overview of my approach
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6 Representing temporal imperfection
- + 6.1 Requirements
- + 6.2 Models of imperfection
- 6.3 Hierarchy of imperfection aspects in time specifications
- 6.4 Related Work
- + 6.5 Temporal Model
- + 6.6 Creating fuzzy time intervals
- + 6.7 Fuzzy Temporal Relations
- + 6.8 Discussion of the fuzzy temporal model
- 6.9 Alternative approaches
- + 6.10 Generality of the approach
- 6.11 Summary
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7 Ontology formalism
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8 Metadata generation
- + 8.1 Information model
- + 8.2 Existing approaches for semantic metadata generation
- 8.3 Overview of the metadata generation steps
- 8.4 Natural language processing
- + 8.5 Initial semantic metadata generation
- + 8.6 Metadata expansion
- 8.7 Manual correction of metadata
- 8.8 Query parsing
- 8.9 Comparison with related works
- 8.10 Summary
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9 Indexing and querying
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10 Ontology development
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11 User interface and implementation
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12 Evaluation
- 13 Conclusion and Outlook
- A Relational schema for vector space model performance testing
- B Evaluation ontology
- + C Ontology-based heuristic rules
- References
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Book Details
Authors
Categories
Computers > Information Technology
Publishers
Publication year : 2007
License: All rights reserved ©
Times read: 346

