Towards Conceptual Indexing of the Blogosphere through Wikipedia Topic Hierarchy.
Mariko KawabaDaisuke YokomotoHiroyuki NakasakiTakehito UtsuroTomohiro FukuharaPublished in: PACLIC (2009)
Keyphrases
- topic hierarchy
- automatically created
- wordnet
- information retrieval
- database
- content based retrieval
- topic hierarchies
- indexing scheme
- indexing method
- named entities
- text retrieval
- artificial intelligence
- multimedia databases
- knowledge structures
- semantic relations
- indexing techniques
- document collections
- entity ranking
- expert systems
- blog search
- knowledge base