Language Modeling for Multi-Domain Speech-Driven Text Retrieval
Katunobu ItouAtsushi FujiiTetsuya IshikawaPublished in: CoRR (2002)
Keyphrases
- text retrieval
- language modeling
- multi domain
- retrieval model
- query expansion
- information retrieval
- language model
- document retrieval
- cross domain
- information retrieval systems
- retrieval effectiveness
- test collection
- domain specific
- cross lingual
- vector space model
- probabilistic model
- vector space
- term weighting
- retrieval systems
- n gram
- document collections
- relevance feedback
- user queries
- cross language
- tf idf
- relevant documents
- term frequency
- heterogeneous networks
- query terms
- pseudo relevance feedback
- text mining
- automatic speech recognition
- natural language
- search engine