3 papers
cs.MM2018
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…
cs.DB2018
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…
cs.DB2017
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…