Sciweavers

8312 search results - page 326 / 1663
» Performance data collection using a hybrid approach
Sort
View
ICDM
2007
IEEE
184views Data Mining» more  ICDM 2007»
16 years 1 months ago
Bayesian Folding-In with Dirichlet Kernels for PLSI
Probabilistic latent semantic indexing (PLSI) represents documents of a collection as mixture proportions of latent topics, which are learned from the collection by an expectation...
Alexander Hinneburg, Hans-Henning Gabriel, Andr&eg...
DBSEC
2010
319views Database» more  DBSEC 2010»
15 years 8 months ago
Detecting Spam Bots in Online Social Networking Sites: A Machine Learning Approach
As online social networking sites become more and more popular, they have also attracted the attentions of the spammers. In this paper, Twitter, a popular micro-blogging service, i...
Alex Hai Wang
SECPERU
2006
IEEE
16 years 21 days ago
Detecting Critical Nodes for MANET Intrusion Detection Systems
Ad hoc routing protocols have been designed to efficiently reroute traffic when confronted with network congestion, faulty nodes, and dynamically changing topologies. The common d...
A. Karygiannis, E. Antonakakis, A. Apostolopoulos
RECSYS
2009
ACM
16 years 1 months ago
Harnessing the power of "favorites" lists for recommendation systems
We propose a novel collaborative recommendation approach to take advantage of the information available in user-created lists. Our approach assumes associations among any two item...
Maryam Khezrzadeh, Alex Thomo, William W. Wadge
GPC
2007
Springer
15 years 10 months ago
Assessing Contention Effects on MPI_Alltoall Communications
Abstract. One of the most important collective communication patterns used in scientific applications is the complete exchange, also called All-to-All. Although efficient algorithm...
Luiz Angelo Steffenel, Maxime Martinasso, Denis Tr...