Investigating the effect of dataset size, metrics sets, and feature selection techniques on software fault prediction problem

C Catal, B Diri - Information Sciences, 2009 - Elsevier
Software quality engineering comprises of several quality assurance activities such as
testing, formal verification, inspection, fault tolerance, and software fault prediction. Until …

Selecting discrete and continuous features based on neighborhood decision error minimization

Q Hu, W Pedrycz, D Yu, J Lang - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Feature selection plays an important role in pattern recognition and machine learning.
Feature evaluation and classification complexity estimation arise as key issues in the …

A method of learning weighted similarity function to improve the performance of nearest neighbor

MZ Jahromi, E Parvinnia, R John - Information sciences, 2009 - Elsevier
The performance of Nearest Neighbor (NN) classifier is known to be sensitive to the distance
(or similarity) function used in classifying a test instance. Another major disadvantage of NN …

A unified methodology for the efficient computation of discrete orthogonal image moments

GA Papakostas, DE Koulouriotis, EG Karakasis - Information Sciences, 2009 - Elsevier
A novel methodology is proposed in this paper to accelerate the computation of discrete
orthogonal image moments. The computation scheme is mainly based on a new image …

Attribute dependency functions considering data efficiency

D Yamaguchi - International Journal of Approximate Reasoning, 2009 - Elsevier
Pawlak's attribute dependency degree model is applicable to feature selection in pattern
recognition. However, the dependency degrees given by the model are often inadequately …

Attribute reduction and optimal decision rules acquisition for continuous valued information systems

YY Guan, HK Wang, Y Wang, F Yang - Information Sciences, 2009 - Elsevier
For continuous valued information systems, the attribute values of objects for the same
attribute represent not only their ordinal relationship but also their relative distances …

[HTML][HTML] Hybrid mammogram classification using rough set and fuzzy classifier

F Abu-Amara, I Abdel-Qader - International Journal of Biomedical …, 2009 - ncbi.nlm.nih.gov
We propose a computer aided detection (CAD) system for the detection and classification of
suspicious regions in mammographic images. This system combines a dimensionality …

Neighborhood entropy

QH Hu, DR Yu - 2009 International Conference on Machine …, 2009 - ieeexplore.ieee.org
Measures of relevance between features play an important role in classification and
regression analysis. Mutual information has been proved to be an effective measure for …

基于邻域粗糙集和神经网络的财务预警研究

马超群, 吴丽华 - 软科学, 2009 - cqvip.com
利用邻域粗糙集对属性进行约简, 得到由财务指标和非财务指标构成的预警指标体系.
将其作为神经网络的输入变量对我国上市公司财务状况进行预测. 实证研究表明 …

Vibration-based fault diagnosis of slurry pumps using the neighborhood rough set model

X Zhao, Q Hu, Y Lei, MJ Zuo - … and Information in …, 2009 - asmedigitalcollection.asme.org
Rough set has been widely used as a method of feature selection in fault diagnosis. The
neighborhood rough set model can deal with both nominal and numerical features, but …