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» A new approach to data driven clustering
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KIVS
2001
Springer
14 years 2 days ago
Evaluating the GPRS Radio Interface for Different Quality of Service Profiles
This paper presents a discrete-event simulator for the General Packet Radio Service (GPRS) on the IP level. GPRS is a standard on packet data in GSM systems that will become commer...
Christoph Lindemann, Axel Thümmler
NAACL
2007
13 years 9 months ago
Unsupervised Natural Language Processing Using Graph Models
In the past, NLP has always been based on the explicit or implicit use of linguistic knowledge. In classical computer linguistic applications explicit rule based approaches prevai...
Chris Biemann
ICSE
2012
IEEE-ACM
11 years 10 months ago
What make long term contributors: Willingness and opportunity in OSS community
—To survive and succeed, software projects need to attract and retain contributors. We model the individual’s chances to become a valuable contributor through her capacity, wil...
Minghui Zhou, Audris Mockus
KDD
2006
ACM
155views Data Mining» more  KDD 2006»
14 years 8 months ago
Camouflaged fraud detection in domains with complex relationships
We describe a data mining system to detect frauds that are camouflaged to look like normal activities in domains with high number of known relationships. Examples include accounti...
Sankar Virdhagriswaran, Gordon Dakin
EDBT
2008
ACM
161views Database» more  EDBT 2008»
13 years 9 months ago
Automatic content targeting on mobile phones
The mobile phone industry has reached a saturation point. With low growth rates and fewer new customers available to acquire, competition among mobile operators is now focused on ...
Giovanni Giuffrida, Catarina Sismeiro, Giuseppe Tr...