Evaluating ecological sustainable performance measures for supply chain management

C Bai, J Sarkis, X Wei, L Koh - Supply chain management: An …, 2012 - emerald.com
Purpose–The purpose of this paper is to introduce a methodology to help evaluate, select,
and monitor sustainable supply chain performance measurement that can be integrated into …

NMGRS: Neighborhood-based multigranulation rough sets

G Lin, Y Qian, J Li - International Journal of Approximate Reasoning, 2012 - Elsevier
Recently, a multigranulation rough set (MGRS) has become a new direction in rough set
theory, which is based on multiple binary relations on the universe. However, it is worth …

Rough sets based matrix approaches with dynamic attribute variation in set-valued information systems

J Zhang, T Li, D Ruan, D Liu - International Journal of Approximate …, 2012 - Elsevier
Set-valued information systems are generalized models of single-valued information
systems. The attribute set in the set-valued information system may evolve over time when …

Neighborhood rough sets for dynamic data mining

J Zhang, T Li, D Ruan, D Liu - International Journal of …, 2012 - Wiley Online Library
Approximations of a concept in rough set theory induce rules and need to update for
dynamic data mining and related tasks. Most existing incremental methods based on the …

Mechanical fault diagnosis based on redundant second generation wavelet packet transform, neighborhood rough set and support vector machine

N Li, R Zhou, Q Hu, X Liu - Mechanical systems and signal processing, 2012 - Elsevier
This paper investigates the application of the redundant second generation wavelet
package transform (RSGWPT), neighborhood rough set (NRS) and support vector machine …

Feature selection using rough entropy-based uncertainty measures in incomplete decision systems

L Sun, J Xu, Y Tian - Knowledge-Based Systems, 2012 - Elsevier
Feature selection in large, incomplete decision systems is a challenging problem. To avoid
exponential computation in exhaustive feature selection methods, many heuristic feature …

Attribute reduction of data with error ranges and test costs

F Min, W Zhu - Information Sciences, 2012 - Elsevier
In data mining applications, we have a number of measurement methods to obtain a data
item with different test costs and different error ranges. Test costs refer to time, money, or …

A parallel method for computing rough set approximations

J Zhang, T Li, D Ruan, Z Gao, C Zhao - Information Sciences, 2012 - Elsevier
Massive data mining and knowledge discovery present a tremendous challenge with the
data volume growing at an unprecedented rate. Rough set theory has been successfully …

The fourth type of covering-based rough sets

W Zhu, FY Wang - Information Sciences, 2012 - Elsevier
As a technique for granular computing, rough sets deal with the vagueness and granularity
in information systems. Covering-based rough sets have been proposed to generalize this …

A rough hypercuboid approach for feature selection in approximation spaces

P Maji - IEEE Transactions on Knowledge and Data …, 2012 - ieeexplore.ieee.org
The selection of relevant and significant features is an important problem particularly for data
sets with large number of features. In this regard, a new feature selection algorithm is …