Self-Supervised Document Similarity Ranking via Contextualized Language Models and Hierarchical Inference.
Dvir GinzburgItzik MalkielOren BarkanAvi CaciularuNoam KoenigsteinPublished in: ACL/IJCNLP (Findings) (2021)
Keyphrases
- document similarity
- language model
- relevance model
- document representation
- document ranking
- language modeling
- vector space model
- smoothing methods
- document retrieval
- n gram
- probabilistic model
- retrieval model
- information retrieval
- test collection
- query expansion
- bayesian networks
- graph theory
- pseudo relevance feedback
- learning to rank
- cosine similarity
- query specific
- ranking algorithm
- topic models
- latent dirichlet allocation
- image annotation
- ranking functions