activity
20152019
most citedOnline Influence Maximization (Extended Version)

136 citations · 173 across the 8 of their papers we have counts for

collaborators

8 papers

cs.DB2019

A General Early-Stopping Module for Crowdsourced Ranking

Caihua Shan, Leong Hou U, Nikos Mamoulis +2

Crowdsourcing can be used to determine a total order for an object set (e.g., the top-10 NBA players) based on crowd opinions. This ranking problem is often decomposed into a set o…

cs.LG2019★ 3 cited

An End-to-End Deep RL Framework for Task Arrangement in Crowdsourcing Platforms

Caihua Shan, Nikos Mamoulis, Reynold Cheng +3

In this paper, we propose a Deep Reinforcement Learning (RL) framework for task arrangement, which is a critical problem for the success of crowdsourcing platforms. Previous works…

cs.DB2019★ 3 cited

Efficient Algorithms for Densest Subgraph Discovery

Yixiang Fang, Kaiqiang Yu, Reynold Cheng +2

Densest subgraph discovery (DSD) is a fundamental problem in graph mining. It has been studied for decades, and is widely used in various areas, including network science, biologic…

cs.DB2019★ 9 cited

A Survey of Community Search Over Big Graphs

Yixiang Fang, Xin Huang, Lu Qin +4

With the rapid development of information technologies, various big graphs are prevalent in many real applications (e.g., social media and knowledge bases). An important component…

cs.DB2019★ 2 cited

Detecting Data Errors with Statistical Constraints

Jing Nathan Yan, Oliver Schulte, Jiannan Wang +1

A powerful approach to detecting erroneous data is to check which potentially dirty data records are incompatible with a user's domain knowledge. Previous approaches allow the user…

cs.DB2019★ 20 cited

Exploring Communities in Large Profiled Graphs

Yankai Chen, Yixiang Fang, Reynold Cheng +3

Given a graph and a vertex , the community search (CS) problem aims to efficiently find a subgraph of whose vertices are closely related to . Communities are pre…

cs.DB2017

T-Crowd: Effective Crowdsourcing for Tabular Data

Caihua Shan, Nikos Mamoulis, Guoliang Li +3

Crowdsourcing employs human workers to solve computer-hard problems, such as data cleaning, entity resolution, and sentiment analysis. When crowdsourcing tabular data, e.g., the at…

cs.SI2015★ 136 cited

Online Influence Maximization (Extended Version)

Siyu Lei, Silviu Maniu, Luyi Mo +2

Social networks are commonly used for marketing purposes. For example, free samples of a product can be given to a few influential social network users (or "seed nodes"), with the…