Sciweavers

3430 search results - page 342 / 686
» Language model for IR using collection information
Sort
View
CAISE
2005
Springer
16 years 10 days ago
A General Approach to the Generation of Conceptual Model Transformations
In data integration, a Merge operator takes as input a pair of schemas in some conceptual modelling language, together with a set of correspondences between their constructs, and p...
Nikolaos Rizopoulos, Peter McBrien
JMLR
2012
13 years 9 months ago
Factorized Asymptotic Bayesian Inference for Mixture Modeling
This paper proposes a novel Bayesian approximation inference method for mixture modeling. Our key idea is to factorize marginal log-likelihood using a variational distribution ove...
Ryohei Fujimaki, Satoshi Morinaga
NIPS
2008
15 years 8 months ago
DiscLDA: Discriminative Learning for Dimensionality Reduction and Classification
Probabilistic topic models have become popular as methods for dimensionality reduction in collections of text documents or images. These models are usually treated as generative m...
Simon Lacoste-Julien, Fei Sha, Michael I. Jordan
KDD
2001
ACM
149views Data Mining» more  KDD 2001»
16 years 7 months ago
Maximum entropy methods for biological sequence modeling
Many of the same modeling methods used in natural languages, speci cally Markov models and HMM's, have also been applied to biological sequence analysis. In recent years, nat...
Eugen C. Buehler, Lyle H. Ungar
ENTCS
2007
132views more  ENTCS 2007»
15 years 6 months ago
Building Reputations for Internet Clients
We propose a design of a client reputation system that can be used to reduce unwanted traffic in the Internet. Many reputation systems proposed in the trust literature are provid...
Songjie Wei, Jelena Mirkovic