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cs.DB2016
Efficient Web-based Data Imputation with Graph Model
Yiwen Tang, Hongzhi Wang, Shiwei Zhang +2
A challenge for data imputation is the lack of knowledge. In this paper, we attempt to address this challenge by involving extra knowledge from web. To achieve high-performance web…
cs.DB2016
Similarity Search Combining Query Relaxation and Diversification
Ruoxi Shi, Hongzhi Wang, Tao Wang +2
We study the similarity search problem which aims to find the similar query results according to a set of given data and a query string. To balance the result number and result qua…