Improving document retrieval using special characteristics of lecture recording documents.
Christoph HermannPublished in: SoICT (2012)
Keyphrases
- document retrieval
- document collections
- information retrieval
- retrieved documents
- language model
- retrieval model
- relevant documents
- text retrieval
- passage retrieval
- document indexing
- ranking functions
- cross language
- query terms
- retrieval strategies
- relevance feedback
- document ranking
- expert search
- inverted index
- pseudo relevance feedback
- language modeling framework
- document search
- machine learning
- relevance model
- language modeling
- query expansion