7150 search results - page 1372 / 1430 » Graph-Based Data Mining |
SIGIR
2002
ACM
13 years 8 months ago
2002
ACM
This paper describes a question answering system that is designed to capitalize on the tremendous amount of data that is now available online. Most question answering systems use ...
PVLDB
2008
13 years 8 months ago
2008
Managing problem tickets is a key issue in the IT services industry. A large service provider may handle thousands of problem tickets from its customer on daily basis. The efficie...
SAC
2008
ACM
13 years 8 months ago
2008
ACM
Ontology learning integrates many complementary techniques, including machine learning, natural language processing, and data mining. Specifically, clustering techniques facilitat...
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
This paper aims to detect users generating spam reviews or review spammers. We identify several characteristic behaviors of review spammers and model these behaviors so as to dete...
GIS
2010
ACM
13 years 7 months ago
2010
ACM
In this paper, we aim to estimate the similarity between users according to their GPS trajectories. Our approach first models a user’s GPS trajectories with a semantic location ...