12 citations · 68 across the 49 of their papers we have counts for
4 papers · 1 filter
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…
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…
Data Source Selection for Information Integration in Big Data Era
Yiming Lin, Hongzhi Wang, Jianzhong Li +1
In Big data era, information integration often requires abundant data extracted from massive data sources. Due to a large number of data sources, data source selection plays a cruc…
Efficient Entity Resolution on Heterogeneous Records
Yiming Lin, Hongzhi Wang, Jianzhong Li +1
Entity resolution (ER) is the problem of identifying and merging records that refer to the same real-world entity. In many scenarios, raw records are stored under heterogeneous env…