Unsupervised Domain Adaptation for Sparse Retrieval by Filling Vocabulary and Word Frequency Gaps.
Hiroki IidaNaoaki OkazakiPublished in: CoRR (2022)
Keyphrases
- word frequency
- keywords
- automatic summarization
- bag of words
- text categorization
- term frequency
- information retrieval
- semantic relatedness
- word order
- retrieval model
- relevance feedback
- document retrieval
- query expansion
- machine learning
- image retrieval
- information extraction
- information retrieval systems
- text retrieval
- high dimensional