271 citations · 574 across the 44 of their papers we have counts for
5 papers · 1 filter
Achieving Data Truthfulness and Privacy Preservation in Data Markets
Chaoyue Niu, Zhenzhe Zheng, Fan Wu +2
As a significant business paradigm, many online information platforms have emerged to satisfy society's needs for person-specific data, where a service provider collects raw data f…
Fine-Grained User Profiling for Personalized Task Matching in Mobile Crowdsensing
Shuo Yang, Zhenzhe Zheng, Shaojie Tang +2
In mobile crowdsensing, finding the best match between tasks and users is crucial to ensure both the quality and effectiveness of a crowdsensing system. Existing works usually assu…
ERA: Towards Privacy Preservation and Verifiability for Online Ad Exchanges
Chaoyue Niu, Minping Zhou, Zhenzhe Zheng +2
Ad exchanges are kind of the most popular online advertising marketplaces for trading ad spaces over the Internet. Ad exchanges run auctions to sell diverse ad spaces on the publis…
QDR-Tree: An Efficient Index Scheme for Complex Spatial Keyword Query
Xinshi Zang, Peiwen Hao, Xiaofeng Gao +2
With the popularity of mobile devices and the development of geo-positioning technology, location-based services (LBS) attract much attention and top-k spatial keyword queries beco…
Evolving Influence Maximization in Evolving Networks
Xudong Wu, Luoyi Fu, Zixin Zhang +3
Influence Maximization (IM) aims to maximize the number of people that become aware of a product by finding the `best' set of `seed' users to initiate the product advertisement. Un…