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JMLR
2012
13 years 7 months ago
Low rank continuous-space graphical models
Constructing tractable dependent probability distributions over structured continuous random vectors is a central problem in statistics and machine learning. It has proven diffic...
Carl Smith, Frank Wood, Liam Paninski
ICIP
1999
IEEE
16 years 6 months ago
Minimum Mean Square Error Fir Filter Banks with Arbitrary Filter Lengths
The performance of subband image coders depends on the proper choice of filter banks. It is therefore desirable to find algorithms for optimizing the filter banks. A theory for fi...
Are Hjørungnes, Helge Coward, Tor A. Ramsta...
CORR
2008
Springer
77views Education» more  CORR 2008»
15 years 5 months ago
Crowdsourcing, Attention and Productivity
We show through an analysis of a massive data set from YouTube that the productivity exhibited in crowdsourcing exhibits a strong positive dependence on attention, measured by the...
Bernardo A. Huberman, Daniel M. Romero, Fang Wu
BMCBI
2006
100views more  BMCBI 2006»
15 years 5 months ago
Chromosomal patterns of gene expression from microarray data: methodology, validation and clinical relevance in gliomas
Background: Expression microarrays represent a powerful technique for the simultaneous investigation of thousands of genes. The evidence that genes are not randomly distributed in...
Federico E. Turkheimer, Federico Roncaroli, Benoit...
IAJIT
2006
92views more  IAJIT 2006»
15 years 5 months ago
A Rule-Based Extensible Stemmer for Information Retrieval with Application to Arabic
: This paper presents a new and extensible method for information retrieval and content analysis in natural languages (NL). The proposed method is stem-based; stems are extracted b...
Haidar Harmanani, Walid Keirouz, Saeed Raheel