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» A General Semantics for Evaluation Logic
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IDTRUST
2009
ACM
15 years 6 months ago
A calculus of trust and its application to PKI and identity management
We introduce a formal semantics based calculus of trust that explicitly represents trust and quantifies the risk associated with trust in public key infrastructure (PKI) and iden...
Jingwei Huang, David Nicol
WWW
2005
ACM
15 years 5 months ago
Service discovery and measurement based on DAML-QoS ontology
As more and more Web services are deployed, Web service’s discovery mechanisms become essential. Similar services can have quite different QoS behaviors. For service selection ...
Chen Zhou, Liang-Tien Chia, Bu-Sung Lee
KDD
2005
ACM
163views Data Mining» more  KDD 2005»
15 years 5 months ago
Web mining from competitors' websites
This paper presents a framework for user-oriented text mining. It is then illustrated with an example of discovering knowledge from competitors’ websites. The knowledge to be di...
Xin Chen, Yi-fang Brook Wu
SAC
2010
ACM
15 years 5 months ago
Of mice and terms: clustering algorithms on ambiguous terms in folksonomies
Developed using the principles of the Model-View-Controller architectural pattern, FolksEngine is a parametric search engine for folksonomies that allows us to test arbitrary sear...
Nicola Raffaele Di Matteo, Silvio Peroni, Fabio Ta...
SIGIR
2003
ACM
15 years 5 months ago
Document clustering based on non-negative matrix factorization
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
Wei Xu, Xin Liu, Yihong Gong