HSRM-LAVIS at TREC 2020 Deep Learning Track: Neural First-stage Ranking Complementing Term-based Retrieval.
Marco WrzalikDirk KrechelPublished in: TREC (2020)
Keyphrases
- deep learning
- trec test collections
- test collection
- probabilistic retrieval model
- information retrieval
- biomedical information retrieval
- retrieval effectiveness
- language model
- query expansion
- relevance feedback
- okapi bm
- pseudo relevance feedback
- relevance model
- inter document similarities
- unsupervised feature learning
- retrieval model
- unsupervised learning
- information retrieval systems
- ad hoc retrieval
- query terms
- machine learning
- mental models
- document retrieval
- retrieval systems
- ranking functions
- document collections
- term frequency
- image retrieval
- probabilistic model
- pairwise
- relevant documents
- object recognition