Multigranulation rough sets: from partition to covering

G Lin, J Liang, Y Qian - Information Sciences, 2013 - Elsevier
The classical multigranulation rough set (MGRS) theory offers a formal theoretical framework
for solving the complex problem under multigranulation environment. However, it is …

Neighborhood rough sets based multi-label classification for automatic image annotation

Y Yu, W Pedrycz, D Miao - International Journal of Approximate Reasoning, 2013 - Elsevier
Automatic image annotation is concerned with the task of assigning one or more semantic
concepts to a given image. It is a typical multi-label classification problem. This paper …

Neighborhood effective information ratio for hybrid feature subset evaluation and selection

W Zhu, G Si, Y Zhang, J Wang - Neurocomputing, 2013 - Elsevier
Feature selection has been widely discussed as an important preprocessing step in
machine learning and data mining. Evaluation criterion designing arises as a main aspect …

Test‐cost‐sensitive attribute reduction of data with normal distribution measurement errors

H Zhao, F Min, W Zhu - Mathematical Problems in Engineering, 2013 - Wiley Online Library
The measurement error with normal distribution is universal in applications. Generally,
smaller measurement error requires better instrument and higher test cost. In decision …

A Universal neighbourhood rough sets model for knowledge discovering from incomplete heterogeneous data

S Jing, K She, S Ali - Expert Systems, 2013 - Wiley Online Library
Neighbourhood rough set theory has proven already, as an efficient tool for knowledge
discovering from heterogeneous data. However, some types of the data are incomplete and …

Plar: Parallel large-scale attribute reduction on cloud systems

J Zhang, T Li, Y Pan - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
Attribute reduction for big data is viewed as an important preprocessing step in the areas of
pattern recognition, machine learning and data mining. In this paper, a novel parallel …

From principal curves to granular principal curves

H Zhang, W Pedrycz, D Miao… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Principal curves arising as an essential construct in dimensionality reduction and data
analysis have recently attracted much attention from theoretical as well as practical …

优势关系决策信息系统的属性约简

刘晓峰, 王丽丽 - 吉林大学学报(信息科学版), 2013 - xuebao.jlu.edu.cn
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Exploring neighborhood structures with neighborhood rough sets in classification learning

Q Hu, L Li, P Zhu - Rough Sets and Intelligent Systems-Professor Zdzisław …, 2013 - Springer
We introduce neighborhoods of samples to granulate the universe and use the
neighborhood granules to approximate classification, thus they derived a model of …

Selecting key features for remote sensing classification by using decision-theoretic rough set model

F Xie, D Chen, J Meligrana, Y Lin… - … Engineering & Remote …, 2013 - ingentaconnect.com
There are many spectral bands or band functions developed for land-cover feature
measurements. When the ratio of the number of training samples to the number of feature …