Utilizing Embeddings for Ad-hoc Retrieval by Document-to-document Similarity.
Chenhao YangBen HeYanhua RanPublished in: CoRR (2017)
Keyphrases
- document similarity
- ad hoc retrieval
- relevance model
- document collections
- document representation
- document clustering
- query expansion
- language model
- pseudo relevance feedback
- image annotation
- topic models
- vector space model
- test collection
- vector space
- cosine similarity
- context dependent
- keywords
- low dimensional
- language modeling
- web search
- information retrieval
- link structure
- information retrieval systems
- document retrieval
- dimensionality reduction
- semantic similarity
- relevant documents
- latent dirichlet allocation
- bag of words
- knowledge discovery
- high dimensional
- digital libraries
- social networks