Qiuchen Zhang

activity

20172025

most citedPrivacy-Preserving Tensor Factorization for Collaborative Health Data Analysis

40 citations · 72 across the 9 of their papers we have counts for

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2 papers · 1 filter

cs.DB2019★ 1 cited

Eclipse: Generalizing kNN and Skyline

Jinfei Liu, Li Xiong, Qiuchen Zhang +2

$k$ nearest neighbor ( $k$ NN) queries and skyline queries are important operators on multi-dimensional data points. Given a query point, $k$ NN query returns the $k$ nearest neighbor…

cs.DB2017

Eclipse: Practicability Beyond kNN and Skyline

Jinfei Liu, Li Xiong, Qiuchen Zhang +2

The $k$ nearest neighbor ( $k$ NN) query is a fundamental problem in databases. Given a set of multidimensional data points and a query point, $k$ NN returns the $k$ nearest neighbors…