One Tag to bind them all: Measuring Term abstractness in Social Metadata
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Talk at ESWC 2011, Heraklion, Crete
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One Tag to bind them all: Measuring Term abstractness in Social Metadata
- 1. One Tag to Bind Them All: Measuring Term Abstractness in Social Metadata Dominik Benz 1 , Christian Körner 2 , Andreas Hotho 3 , Markus Strohmaier 2 , Gerd Stumme 1 2 Knowledge Management Institute and Know Center, Graz University of Technology, Austria 1 Knowledge and Data Engineering Group (KDE), University of Kassel, Germany 3 Data Mining and Information Retrieval Group University of Würzburg, Germany TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A A A A
- 3. The Story Social Metadata Term Abstractness Abstractness measures based on social annotations Evaluation
- 7. The Story Social Metadata induces term relations (COOC and SIM) Term Abstractness Abstractness measures based on social annotations Evaluation
- 9. The Story Social Metadata induces term relations (COOC and SIM) Formal definition of term abstractness measure Abstractness measures based on social annotations Evaluation
- 13. The Story Social Metadata induces term relations (COOC and SIM) Formal definition of term abstractness measure Frequency, Entropy, Centrality and Statstical subsumption are folksonomy-based generality rankings Evaluation
- 16. Results gamma correlatoin DMOZ Wordnet Yago Wikitaxonomy
- 18. The Story Social Metadata induces term relations (COOC and SIM) Formal definition of term abstractness measure Frequency, Entropy, Centrality and Statstical subsumption are folksonomy-based generality rankings Simple folksonomy-based measures approximate well term generality Thanks! [email_address]