A Character-based Indexing and Word-based Ranking Method for Japanese Text Retrieval.
Toshikazu FukushimaSusumu AkaminePublished in: NTCIR (1999)
Keyphrases
- text retrieval
- term weighting
- inverted file
- chinese characters
- information retrieval
- cross language
- document collections
- document retrieval
- multimedia retrieval
- query expansion
- text queries
- language independent
- handwritten documents
- retrieval systems
- retrieval model
- spoken document retrieval
- co occurrence
- image retrieval
- n gram
- automatic query expansion
- object retrieval
- word sense disambiguation
- index terms
- character recognition
- retrieval quality
- multiword
- word recognition
- word segmentation
- test collection
- language model
- feature space
- keywords
- feature selection