Results 51 to 60 of about 3,498,542 (196)

Parallel Attribute Reduction Algorithm for Complex Heterogeneous Data Using MapReduce

open access: yesComplexity, 2018
Parallel attribute reduction is one of the most important topics in current research on rough set theory. Although some parallel algorithms were well documented, most of them are still faced with some challenges for effectively dealing with the complex ...
Tengfei Zhang   +4 more
doaj   +1 more source

Approximate Accuracy Approaches to Attribute Reduction for Information Systems

open access: yesAbstract and Applied Analysis, 2014
The key problem for attribute reduction to information systems is how to evaluate the importance of an attribute. The algorithms are challenged by the variety of data forms in information system.
Deshan Liu   +3 more
doaj   +1 more source

Dependent Space and Attribute Reduction on Fuzzy Information System

open access: yesITM Web of Conferences, 2017
From equivalence relation RBδ on discourse domain U, we can derive equivalence relation Rδ on the attribute set A. From equivalence relation Rδ on discourse domain A, we can derive a congruence relation on the attribute power set P(A) and establish an ...
Shu Chang, Mo Zhi-Wen
doaj   +1 more source

Attribute-Driven Design (ADD), Version 2.0

open access: yes, 2018
This report revises the Attribute-Driven Design (ADD) method that was developed by the Carnegie Mellon Software Engineering Institute. The motivation for revising ADD came from practitioners who use the method and want ADD to be easier to learn ...
Paulo F. Merson (5405426)   +6 more
core   +1 more source

Large-scale attribute selection using wrappers [PDF]

open access: yes, 2009
Scheme-specific attribute selection with the wrapper and variants of forward selection is a popular attribute selection technique for classification that yields good results. However, it can run the risk of overfitting because of the extent of the search
Andreas Karwath   +8 more
core   +1 more source

Semi-supervised attribute reduction

open access: yes, 2021
These are research data related to the paper "Granular conditional entropy-based attribute reduction for partially labeled data with proxy labels", which is submitted for consideration for publication in Information Sciences. The source codes (Python 3.6)
Gao, C (via Mendeley Data)
core   +1 more source

An Algorithm for Attribute Reduction Based on Horizontally Partitioning Decision Table

open access: yes工程科学与技术, 2014
:The notion of decision discernibility set and definition of attribute reduction based on decision discernibility set were presented.It was proved that attribute reduction acquired from the definition is equivalence to attribute reduction based on ...
葛浩, 李龙澍, 徐怡, 杨传健
doaj  

The Method of Data Analysis in Intuitionistic Fuzzy Generalized Consistent Decision Formal Context

open access: yesEntropy, 2019
Concept lattice has been successfully applied to various fields as an effective tool for data analysis and knowledge discovery, with attribute reduction being the key problem.
Binbin Sang   +3 more
doaj   +1 more source

An Binary Discernibility Matrix Attribute Reduction Algorithm on Attribute Importance Heuristic Message

open access: yes, 2011
A binary discernibility matrix attribute reduction algorithm of incomplete decision table is introduced in this paper, which takes the importance of attribute as the heuristic message.
Ying He, Dan He
core   +1 more source

Attribute-based signature with message recovery

open access: yes, 2014
We present a new notion called the attribute-based signa- ture with message recovery. Compared with the existing attribute-based signature schemes, an attribute-based signature with message recovery scheme does not require transmission of the original ...
Kefeng Wang (20117454)   +2 more
core   +1 more source

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