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Cost-Aware and Distance-Constrained Collective Spatial Keyword Query.
Harry Kai-Ho Chan
Shengxin Liu
Cheng Long
Raymond Chi-Wing Wong
Published in:
IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
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keyword queries
keyword search
keywords
keyword search in relational databases
structured data
structured databases
search engine
relational databases
semi structured
image retrieval
information extraction
user queries
xml databases
query keywords