53 citations · 72 across the 16 of their papers we have counts for
4 papers · 1 filter
Nucleus Decomposition in Probabilistic Graphs: Hardness and Algorithms
Fatemeh Esfahani, Venkatesh Srinivasan, Alex Thomo +1
Finding dense components in graphs is of great importance in analyzing the structure of networks. Popular and computationally feasible frameworks for discovering dense subgraphs ar…
Buyer to Seller Recommendation under Constraints
Cheng Chen, Lan Zheng, Venkatesh Srinivasan +3
The majority of recommender systems are designed to recommend items (such as movies and products) to users. We focus on the problem of recommending buyers to sellers which comes wi…
Battling the Internet Water Army: Detection of Hidden Paid Posters
Cheng Chen, Kui Wu, Venkatesh Srinivasan +1
We initiate a systematic study to help distinguish a special group of online users, called hidden paid posters, or termed "Internet water army" in China, from the legitimate ones.…
Statistical Behavior of Embeddedness and Communities of Overlapping Cliques in Online Social Networks
Ajay Sridharan, Yong Gao, Kui Wu +1
Degree distribution of nodes, especially a power law degree distribution, has been regarded as one of the most significant structural characteristics of social and information netw…