activity
20182022
most citedDistance-generalized Core Decomposition

61 citations · 67 across the 5 of their papers we have counts for

collaborators

9 papers

cs.SI2022

Voting-based Opinion Maximization

Arkaprava Saha, Xiangyu Ke, Arijit Khan +1

We investigate the novel problem of voting-based opinion maximization in a social network: Find a given number of seed nodes for a target campaigner, in the presence of other compe…

cs.DB2022

Aggregate Queries on Knowledge Graphs: Fast Approximation with Semantic-aware Sampling

Yuxiang Wang, Arijit Khan, Xiaoliang Xu +3

A knowledge graph (KG) manages large-scale and real-world facts as a big graph in a schema-flexible manner. Aggregate query is a fundamental query over KGs, e.g., "what is the aver…

cs.SI2019

Maximizing Contrasting Opinions in Signed Social Networks

Kaivalya Rawal, Arijit Khan

The classic influence maximization problem finds a limited number of influential seed users in a social network such that the expected number of influenced users in the network, fo…

cs.DB20193 cited

Semantic Guided and Response Times Bounded Top-k Similarity Search over Knowledge Graphs

Yuxiang Wang, Arijit Khan, Tianxing Wu +2

Recently, graph query is widely adopted for querying knowledge graphs. Given a query graph , the graph query finds subgraphs in a knowledge graph that exactly or approxima…

cs.DS201961 cited

Distance-generalized Core Decomposition

Francesco Bonchi, Arijit Khan, Lorenzo Severini

The -core of a graph is defined as the maximal subgraph in which every vertex is connected to at least other vertices within that subgraph. In this work we introduce a dista…

cs.SI20193 cited

An In-Depth Comparison of s-t Reliability Algorithms over Uncertain Graphs

Xiangyu Ke, Arijit Khan, Leroy Lim Hong Quan

Uncertain, or probabilistic, graphs have been increasingly used to represent noisy linked data in many emerging applications, and have recently attracted the attention of the datab…