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» Introducing Agile Methods: Three Years of Experience
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COLING
2010
13 years 2 months ago
The Bag-of-Opinions Method for Review Rating Prediction from Sparse Text Patterns
The problem addressed in this paper is to predict a user's numeric rating in a product review from the text of the review. Unigram and n-gram representations of text are comm...
Lizhen Qu, Georgiana Ifrim, Gerhard Weikum
ESWA
2006
102views more  ESWA 2006»
13 years 7 months ago
A study of Taiwan's issuer credit rating systems using support vector machines
By providing credit risk information, credit rating systems benefit most participants in financial markets, including issuers, investors, market regulators and intermediaries. In ...
Wun-Hwa Chen, Jen-Ying Shih
AMC
2010
175views more  AMC 2010»
13 years 7 months ago
An inexact parallel splitting augmented Lagrangian method for large system of linear equations
: Parallel iterative methods are powerful tool for solving large system of linear equations (LEs). The existing parallel computing research results are focussed mainly on sparse sy...
Zheng Peng, DongHua Wu
HICSS
1999
IEEE
97views Biometrics» more  HICSS 1999»
13 years 12 months ago
The Ragnarok Architectural Software Configuration Management Model
The architecture is the fundamental framework for designing and implementing large scale software, and the ability to trace and control its evolution is essential. However, many t...
Henrik Bærbak Christensen
JMLR
2010
153views more  JMLR 2010»
13 years 2 months ago
Feature Extraction for Outlier Detection in High-Dimensional Spaces
This work addresses the problem of feature extraction for boosting the performance of outlier detectors in high-dimensional spaces. Recent years have observed the prominence of mu...
Nguyen Hoang Vu, Vivekanand Gopalkrishnan