294 citations · 295 across the 3 of their papers we have counts for
4 papers
An Efficient Approach for Geo-Multimedia Cross-Modal Retrieval
Lei Zhu, Jun Long, Chengyuan Zhang +3
Due to the rapid development of mobile Internet techniques, cloud computation and popularity of online social networking and location-based services, massive amount of multimedia d…
Efficient Top K Temporal Spatial Keyword Search
Chengyuan Zhang, Lei Zhu, Weiren Yu +3
Massive amount of data that are geo-tagged and associated with text information are being generated at an unprecedented scale in many emerging applications such as location based s…
Dynamical SimRank Search on Time-Varying Networks
Weiren Yu, Xuemin Lin, Wenjie Zhang +1
In this article, we study the efficient dynamical computation of all-pairs SimRanks on time-varying graphs. Li {\em et al}.'s approach requires time and m…
LoPub: High-Dimensional Crowdsourced Data Publication with Local Differential Privacy
Xuebin Ren, Chia-Mu Yu, Weiren Yu +4
High-dimensional crowdsourced data collected from a large number of users produces rich knowledge for our society. However, it also brings unprecedented privacy threats to particip…