Title
Exploring Communities in Large Profiled Graphs (Extended Abstract)
Abstract
Given a graph G and a vertex q ∊ G, the community search (CS) problem aims to efficiently find a subgraph of G whose vertices are closely related to q. Communities are prevalent in social and biological networks, and can be used in product advertisement and social event recommendation. In this paper, we study profiled community search (PCS), where CS is performed on a profiled graph. This is a graph in which each vertex has labels arranged in a hierarchical manner. Compared with existing CS approaches, PCS can sufficiently identify vertices with semantic commonalities and thus find more high-quality diverse communities. As a naive solution for PCS is highly expensive, we have developed a tree index, which facilitates efficient and online solutions for PCS.
Year
DOI
Venue
2019
10.1109/ICDE.2019.00274
2019 IEEE 35th International Conference on Data Engineering (ICDE)
Keywords
Field
DocType
Indexes,Artificial intelligence,Collaboration,Flickr,Search problems,Biology,Semantics
Community search,Graph,Data mining,Vertex (geometry),Biological network,Computer science,Theoretical computer science,Semantics
Conference
ISSN
ISBN
Citations 
1084-4627
978-1-5386-7474-1
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Yankai Chen1142.18
Yixiang Fang222723.06
Reynold Cheng33069154.13
Yun Li444353.24
Xiaojun Chen51298107.51
Jie Zhang61995156.26