Graph clustering based on structural/attribute similarities

Y Zhou, H Cheng, JX Yu - Proceedings of the VLDB Endowment, 2009 - dl.acm.org
The goal of graph clustering is to partition vertices in a large graph into different clusters
based on various criteria such as vertex connectivity or neighborhood similarity. Graph …

On social networks and collaborative recommendation

I Konstas, V Stathopoulos, JM Jose - Proceedings of the 32nd …, 2009 - dl.acm.org
Social network systems, like last. fm, play a significant role in Web 2.0, containing large
amounts of multimedia-enriched data that are enhanced both by explicit user-provided …

Ranking-based clustering of heterogeneous information networks with star network schema

Y Sun, Y Yu, J Han - Proceedings of the 15th ACM SIGKDD international …, 2009 - dl.acm.org
A heterogeneous information network is an information network composed of multiple types
of objects. Clustering on such a network may lead to better understanding of both hidden …

Fast shortest path distance estimation in large networks

M Potamias, F Bonchi, C Castillo, A Gionis - Proceedings of the 18th …, 2009 - dl.acm.org
In this paper we study approximate landmark-based methods for point-to-point distance
estimation in very large networks. These methods involve selecting a subset of nodes as …

RRW: repeated random walks on genome-scale protein networks for local cluster discovery

K Macropol, T Can, AK Singh - BMC bioinformatics, 2009 - Springer
Background We propose an efficient and biologically sensitive algorithm based on repeated
random walks (RRW) for discovering functional modules, eg, complexes and pathways …

Community mining on dynamic weighted directed graphs

D Duan, Y Li, Y Jin, Z Lu - Proceedings of the 1st ACM international …, 2009 - dl.acm.org
This paper focuses on community mining including community discovery and change-point
detection on dynamic weighted directed graphs (DWDG). Real networks such as e-mail, co …

Ming: mining informative entity relationship subgraphs

G Kasneci, S Elbassuoni, G Weikum - … of the 18th ACM conference on …, 2009 - dl.acm.org
Many modern applications are faced with the task of knowledge discovery in entity-
relationship graphs, such as domain-specific knowledge bases or social networks. Mining …

[PDF][PDF] Character-level analysis of semi-structured documents for set expansion

RC Wang, W Cohen - Proceedings of the 2009 Conference on …, 2009 - aclanthology.org
Set expansion refers to expanding a partial set of “seed” objects into a more complete set.
One system that does set expansion is SEAL (Set Expander for Any Language), which …

[PDF][PDF] Automatic set instance extraction using the web

RC Wang, W Cohen - Proceedings of the Joint Conference of the …, 2009 - aclanthology.org
An important and well-studied problem is the production of semantic lexicons from a large
corpus. In this paper, we present a system named ASIA (Automatic Set Instance Acquirer) …

Aging effects on query flow graphs for query suggestion

R Baraglia, C Castillo, D Donato, FM Nardini… - Proceedings of the 18th …, 2009 - dl.acm.org
World Wide Web content continuously grows in size and importance. Furthermore, users ask
Web search engines to satisfy increasingly disparate information needs. New techniques …