activity
20092021
most citedTask Assignment on Multi-Skill Oriented Spatial Crowdsourcing

187 citations · 569 across the 41 of their papers we have counts for

collaborators
Showing cs.DBShow all

19 papers · 1 filter

cs.DB2018★ 2 cited

A Comparative Study of Consistent Snapshot Algorithms for Main-Memory Database Systems

Liang Li, Guoren Wang, Gang Wu +3

In-memory databases (IMDBs) are gaining increasing popularity in big data applications, where clients commit updates intensively. Specifically, it is necessary for IMDBs to have ef…

cs.DB2018★ 1 cited

DDSL: Efficient Subgraph Listing on Distributed and Dynamic Graphs

Xun Jian, Yue Wang, Xiayu Lei +2

Subgraph listing is a fundamental problem in graph theory and has wide applications in areas like sociology, chemistry, and social networks. Modern graphs can usually be large-scal…

cs.DB2018★ 6 cited

Reducing Uncertainty of Schema Matching via Crowdsourcing with Accuracy Rates

Chen Jason Zhang, Lei Chen, H. V. Jagadish +2

Schema matching is a central challenge for data integration systems. Inspired by the popularity and the success of crowdsourcing platforms, we explore the use of crowdsourcing to r…

cs.DB2018★ 3 cited

Quality-Assured Synchronized Task Assignment in Crowdsourcing

Jiayang Tu, Peng Cheng, Lei Chen

With the rapid development of crowdsourcing platforms that aggregate the intelligence of Internet workers, crowdsourcing has been widely utilized to address problems that require h…

cs.DB2017★ 3 cited

An Efficient Probabilistic Approach for Graph Similarity Search

Zijian Li, Xun Jian, Xiang Lian +1

Graph similarity search is a common and fundamental operation in graph databases. One of the most popular graph similarity measures is the Graph Edit Distance (GED) mainly because…

cs.DB2017★ 2 cited

Subjective Knowledge Acquisition and Enrichment Powered By Crowdsourcing

Rui Meng, Hao Xin, Lei Chen +1

Knowledge bases (KBs) have attracted increasing attention due to its great success in various areas, such as Web and mobile search.Existing KBs are restricted to objective factual…