activity
20122015
most citedTask Assignment on Multi-Skill Oriented Spatial Crowdsourcing

187 citations · 361 across the 6 of their papers we have counts for

collaborators

6 papers

cs.DB2015★ 187 cited

Task Assignment on Multi-Skill Oriented Spatial Crowdsourcing

Peng Cheng, Xiang Lian, Lei Chen +2

With the rapid development of mobile devices and crowdsourcing platforms, the spatial crowdsourcing has attracted much attention from the database community. Specifically, the spat…

cs.DB2014★ 165 cited

Reliable Diversity-Based Spatial Crowdsourcing by Moving Workers

Peng Cheng, Xiang Lian, Zhao Chen +4

With the rapid development of mobile devices and the crowdsourcig platforms, the spatial crowdsourcing has attracted much attention from the database community, specifically, spati…

cs.NI2013★ 2 cited

Twins:Device-free Object Tracking using Passive Tags

Jinsong Han, Chen Qian, Dan Ma +5

Without requiring objects to carry any transceiver, device-free based object tracking provides a promising solution for many localization and tracking systems to monitor non-cooper…

cs.NI2013★ 1 cited

Communicating Is Crowdsourcing: Wi-Fi Indoor Localization with CSI-based Speed Estimation

Zhiping Jiang, Jizhong Zhao, Xiang-Yang Li +4

Numerous indoor localization techniques have been proposed recently to meet the intensive demand for location based service, and Wi-Fi fingerprint-based approaches are the most pop…

cs.CR2012★ 5 cited

Efficient and Secure Key Extraction using CSI without Chasing down Errors

Jizhong Zhao, Wei Xi, Jinsong Han +5

Generating keys and keeping them secret is critical in secure communications. Due to the "open-air" nature, key distribution is more susceptible to attacks in wireless communicatio…

cs.NI2012★ 1 cited

Rejecting the Attack: Source Authentication for Wi-Fi Management Frames using CSI Information

Zhiping Jiang, Jizhong Zhao, Xiang-Yang Li +2

Comparing to well protected data frames, Wi-Fi management frames (MFs) are extremely vulnerable to various attacks. Since MFs are transmitted without encryption, attackers can forg…