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rough set (RS)

Rough Set Approach in Machine Learning: A Review

Rough Set Approach in Machine Learning: A Review

... incremental rough set ...of rough set ...use Rough Set Theory for verification and Formal Concept Analysis for validation ...On Rough sets and Search Tree) ...

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A New Method of Translating Covering Rough Set into Classical Rough Set

A New Method of Translating Covering Rough Set into Classical Rough Set

... Abstract. Binary relational rough sets enrich the applicable scope of classic rough set, but they lose some excellent properties. Therefore, covering translates to partition has become one of the key ...

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Concept Lattice: A rough set approach

Concept Lattice: A rough set approach

... The formal concept analysis (FCA) is a mathematical framework, developed by Wille [23] and his col- leagues at Darmstadt University, which is very useful for representation and analysis of data [18].The concept lattice ...

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A Variable Precision Fuzzy Rough Set Approach to a Fuzzy Rough Decision Table

A Variable Precision Fuzzy Rough Set Approach to a Fuzzy Rough Decision Table

... both rough and ...precision rough set) approach is proposed based on substitution of the indiscernibility relation by a fuzzy indiscernibility relation in the rough approximation of decision ...

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Chikungunya Diagnosing using Rough Set Approach

Chikungunya Diagnosing using Rough Set Approach

... paper, Rough pure mathematics introduced by Pawlak(1982) is used to extract the choice rule from given ...a rough set analysis in accounting victimization the ...knowledge set contributes to ...

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Autonomous clustering using rough set theory

Autonomous clustering using rough set theory

... from rough set theory are used to form the ...that rough set theory reflects global data properties, the clustering solution is unaffected by local ...

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A Rough Set Formalization of Quantitative Evaluation with Ambiguity

A Rough Set Formalization of Quantitative Evaluation with Ambiguity

... on rough sets, distinguishing the annotation equivalence relation (in- trinsic criteria) and the reward function (extrinsic criteria), second we presented the notion of potential performance space to describe the ...

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Retrieving the Missing Information from Information Systems Using Rough Set, Covering Based Rough Set and Soft Set

Retrieving the Missing Information from Information Systems Using Rough Set, Covering Based Rough Set and Soft Set

... between rough set and covering based ...of rough set, attribute values are known but there are not enough attributes (or attribute domains are too coarse) to identify a single object by their ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... Rough set theory (RST) was proposed in 1982 by Pawlak ...conventional set theory that supports approximations in decision making ...of rough set is described briefly as follow: Let I = ...

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Rough set approach for categorical data clustering

Rough set approach for categorical data clustering

... on rough set theory, a mathematical formalism developed by ...of rough set theory for data mining is one approach that has proved successfully (Magnani, ...years, rough set ...

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Empirical analysis of rough set categorical clustering techniques based on rough purity and value set

Empirical analysis of rough set categorical clustering techniques based on rough purity and value set

... In rough categorical clustering, mainly the data set is expressed as the decision table by introducing a decision ...data set aiming to find a cluster which best represents the data according to some ...

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Multigranulation Decision theoretic Rough Set Based on Incomplete Interval valued Information Systems

Multigranulation Decision theoretic Rough Set Based on Incomplete Interval valued Information Systems

... decision-theoretic rough set do not take a variety of decision maker’s attitude into consideration, which is vulnerable environmental impact in ...decision-theoretic rough set by the ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... In this paper, we intend to deal with the power consumption issue of the OCMS with an efficient hardware approach and see how it is different from others design [1-2].. In doing so, we p[r] ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... This method uses the small dimension hierarchical encoding and their prefix path, so it can rapidly retrieve the matching dimension member hierarchical encoding and evaluate the set of query ranges for each ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... the bi-level programming model of the inland collecting and distributing centre construction and user routing selection based on the port logistic system. Jin (2007) selected Shanghai Port as the research objective, ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... As shown in Fig.6, the monitoring software of the host computer can vividly show the experimental platform online running state through the colorful pictures. Click on the monitoring interface related button, it can ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... After that, the frequency is located and moved to IF, then we couple the IF signal into two branches: one branch is to pre-estimate the symbol rate by the algorithm discussed above, and [r] ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... DATA ACQUISITION SYSTEM Data acquisition subsystem of HMS in Lijiatuo bridge is integrated by optical fiber sensing network, cable force automation test system and comprehensive informat[r] ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... Currently, the secondary rectification for inverter welding machine transformer adopt the center tapped rectifier of double coil, and double tubes, and high power rectifier diode. The secondary rectification for inverter ...

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BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

BAT ALGORITHM FOR ROUGH SET ATTRIBUTE REDUCTION

... IPSec can be implemented in the user terminal or a security gateway (SG Security Gateway). Thus, it enables secure communication between two terminals, two security gateways or a terminal and a security gateway. To ...

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