Sciweavers

412 search results - page 50 / 83
» An Empirical Approach to Modeling Uncertainty in Intrusion A...
Sort
View
83
Voted
PR
2008
104views more  PR 2008»
15 years 14 days ago
Generative models for similarity-based classification
A maximum-entropy approach to generative similarity-based classifiers model is proposed. First, a descriptive set of similarity statistics is assumed to be sufficient for classifi...
Luca Cazzanti, Maya R. Gupta, Anjali J. Koppal
123
Voted
WSDM
2012
ACM
301views Data Mining» more  WSDM 2012»
13 years 8 months ago
Learning evolving and emerging topics in social media: a dynamic nmf approach with temporal regularization
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
Ankan Saha, Vikas Sindhwani
101
Voted
TSMC
2010
14 years 7 months ago
A Benchmark Diagnostic Model Generation System
Abstract--It is critical to use automated generators for synthetic models and data, given the sparsity of benchmark models for empirical analysis and the cost of generating models ...
Jun Wang, Gregory M. Provan
126
Voted
UAI
2008
15 years 1 months ago
Causal discovery of linear acyclic models with arbitrary distributions
An important task in data analysis is the discovery of causal relationships between observed variables. For continuous-valued data, linear acyclic causal models are commonly used ...
Patrik O. Hoyer, Aapo Hyvärinen, Richard Sche...
129
Voted
ECIR
2011
Springer
14 years 4 months ago
Back to the Roots: Mean-Variance Analysis of Relevance Estimations
Recently, mean-variance analysis has been proposed as a novel paradigm to model document ranking in Information Retrieval. The main merit of this approach is that it diversifies t...
Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen