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TAKer: Fine-Grained Time-Aware Microblog Search with Kernel Density Estimation.
Qin Chen
Qinmin Hu
Jimmy Xiangji Huang
Liang He
Published in:
IEEE Trans. Knowl. Data Eng. (2018)
Keyphrases
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fine grained
kernel density estimation
coarse grained
user intent
access control
search space
mean shift
probability density function
data lineage
deformable models
density estimation
density function
improving web search