Language Model Adaptation for Lecture Transcription by Document Retrieval.
Adria A. Martinez-VillarongaMiguel A. del AguaJoan Albert Silvestre-CerdàJesús Andrés-FerrerAlfons JuanPublished in: IberSPEECH (2014)
Keyphrases
- document retrieval
- language model
- language modeling
- retrieval model
- probabilistic model
- speech recognition
- information retrieval
- n gram
- pseudo relevance feedback
- text retrieval
- query expansion
- ranking functions
- handwriting recognition
- cross language
- test collection
- learning to rank
- document ranking
- decision trees
- tf idf
- retrieval effectiveness
- query terms
- passage retrieval
- document collections
- text mining
- smoothing methods
- pseudo feedback