Toward Keyword Extraction in Constrained Information Retrieval in Vehicle Social Network.
Zhen YangHaiyang YuJiliang TangHuan LiuPublished in: IEEE Trans. Veh. Technol. (2019)
Keyphrases
- keyword extraction
- information retrieval
- text retrieval
- social networks
- keywords
- term extraction
- information retrieval systems
- lexical chains
- word co occurrence
- query expansion
- document collections
- document retrieval
- retrieval systems
- language model
- search engine
- text mining
- test collection
- information extraction
- retrieval model
- question answering
- relevant documents
- unsupervised methods
- hidden markov models
- active learning
- learning to rank
- image retrieval
- digital libraries
- contextual advertising
- learning algorithm