Aspect-Based Passage Retrieval with Contextualized Discourse Vectors.
Jens-Michalis PapaioannouManuel MayrdorferSebastian ArnoldFelix A. GersKlemens BuddeAlexander LöserPublished in: ECIR (2) (2021)
Keyphrases
- passage retrieval
- question answering
- document retrieval
- audio visual
- language model
- query expansion
- information retrieval
- retrieval model
- natural language
- quantitative evaluation
- semantic relatedness
- relevance model
- feature vectors
- pseudo relevance feedback
- retrieval systems
- vector space
- video sequences
- text retrieval
- natural language processing
- search engine
- language modeling
- free text
- visual information
- document collections
- contextual information
- information retrieval systems