Query expansion using named entity disambiguation for a question-answering system.
Saravanakumar KandasamyAswani Kumar CherukuriPublished in: Concurr. Comput. Pract. Exp. (2020)
Keyphrases
- query expansion
- named entity disambiguation
- named entities
- question answering
- information retrieval
- information retrieval systems
- language modeling
- named entity recognition
- retrieval effectiveness
- language model
- text retrieval
- natural language
- relevant documents
- relevance feedback
- retrieval model
- query terms
- improving search
- information extraction
- pseudo relevance feedback
- knowledge base
- object recognition
- feature space
- relation extraction
- original query
- automatic query expansion
- query disambiguation
- feature extraction
- relevance model
- semi supervised
- unsupervised learning