A survey of community search over big graphs
With the rapid development of information technologies, various big graphs are prevalent in
many real applications (eg, social media and knowledge bases). An important component of …
many real applications (eg, social media and knowledge bases). An important component of …
Keyword search on large graphs: A survey
With the prevalence of Internet access and online services, various big graphs are
generated in many real applications (eg, online social networks and knowledge graphs). An …
generated in many real applications (eg, online social networks and knowledge graphs). An …
Attribute truss community search
Recently, community search over graphs has attracted significant attention and many
algorithms have been developed for finding dense subgraphs from large graphs that contain …
algorithms have been developed for finding dense subgraphs from large graphs that contain …
Discovering top-k teams of experts with/without a leader in social networks
We study the problem of discovering a team of experts from a social network. Given a project
whose completion requires a set of skills, our goal is to find a set of experts that together …
whose completion requires a set of skills, our goal is to find a set of experts that together …
Keyword search in graphs: Finding r-cliques
Keyword search over a graph finds a substructure of the graph containing all or some of the
input keywords. Most of previous methods in this area find connected minimal trees that …
input keywords. Most of previous methods in this area find connected minimal trees that …
Diversifying top-k results
Top-k query processing finds a list of k results that have largest scores wrt the user given
query, with the assumption that all the k results are independent to each other. In practice …
query, with the assumption that all the k results are independent to each other. In practice …
Strong simulation: Capturing topology in graph pattern matching
Graph pattern matching is finding all matches in a data graph for a given pattern graph and
is often defined in terms of subgraph isomorphism, an np-complete problem. To lower its …
is often defined in terms of subgraph isomorphism, an np-complete problem. To lower its …
Keyword search in databases: the power of RDBMS
Keyword search in relational databases (RDB s) has been extensively studied recently. A
keyword search (or a keyword query) in RDB s is specified by a set of keywords to explore …
keyword search (or a keyword query) in RDB s is specified by a set of keywords to explore …
[PDF][PDF] Keyword search in relational databases: A survey.
The integration of DB and IR provides flexible ways for users to query information in the
same platform [6, 2, 3, 7, 5, 28]. On one hand, the sophisticated DB facilities provided by …
same platform [6, 2, 3, 7, 5, 28]. On one hand, the sophisticated DB facilities provided by …
Contextual community search over large social networks
Community search on attributed networks has recently attracted great deal of research
interest. However, most of existing works require query users to specify some community …
interest. However, most of existing works require query users to specify some community …