Using dialog-activity similarity for spoken information retrieval.
Nigel G. WardSteven D. WernerPublished in: INTERSPEECH (2013)
Keyphrases
- information retrieval
- similarity measure
- information retrieval systems
- distance measure
- semantic similarity
- retrieval model
- similarity measurement
- human activities
- speech recognition
- vector space model
- language understanding
- information filtering
- similarity function
- test collection
- text mining
- text retrieval
- query expansion
- user interface
- information access
- question answering
- euclidean distance
- natural language
- language processing
- structural similarity
- tf idf
- computational linguistics
- spoken language