Rough set theory software piracy

A survey of software packages used for rough set analysis. The dark rule utilitarian argument for science piracy posted on march 19, 2018 by scott alexander i sometimes advertise scihub. Based on this report, the percentage of digital piracy unlicensed computer software. Definitiondigital piracy is the act of reproducing, using, or distributing information products, in digital formats andor using digital technologies, without the authorization of their legal. Application of rough set theory to software watermarking and obfuscation. Microsoft settles thousands of software piracy cases cnet. Rough set theory rst is a technique used in soft computing that enhances the idea of classical sets to deal with incomplete knowledge and. Rough set theory is one of many methods that can be employed to analyse uncertain including vague systems, although less common than more traditional methods of probability, statistics, entropy and dempstershafer theory. Despite all efforts by the industry to fight software piracy, the use of unlicensed software is still a widespread problem. Birthmarkbased software classification using rough sets. In rough set theory rst, the notion of decision table plays a fundamental role. By using this site, you agree to the terms of use and privacy policy. In this paper, we develop a purely mathematical investigation of.

A survey on rough set theory and its applications sciencedirect. Cuckoo search with traditional objective function rough set theory dependency degree, this aims to evaluate the new objective function compared to traditional objective function. According to the business software alliance bsa, an. Currently, there are four international conferences on. It implements classical rough set theory as well as its extension based on variable precision model. Some factors explained for digital piracy could be found in several theories. According to a recent report published by the business software alliance. This practice brings with it significant emotional duress, time. This paper proposes an application of rough set theory rst to the real. Software firms are getting serious about stopping piracy, and some companies have been caught in the crossfire. The dominancebased rough set approach drsa is an extension of rough set theory for. Rough sets in r implementations of algorithms for data analysis based on the rough set theory rst and the fuzzy rough set theory frst and also popular. Working to protect its intellectual property, the tech giant settled 3,265 counterfeiting suits worldwide during the past year.

In the standard version of rough set theory pawlak 1991, the lower and. After probability theory, fuzzy set theory and evidence theory, rough set theory is a new mathematical tool for dealing with vague, imprecise, inconsistent and uncertain knowledge. Rough set theory has been used extensively in fields of complexity, cognitive sciences, and artificial intelligence, especially in numerous fields such as expert. Buildings free fulltext rough set theory for real estate. The model was developed from the results of prior research into software piracy, and the reference disciplines of the theory of planned behavior. Software piracy, which is the unauthorized use or copying of software illegally, has become a major problem for businesses and it is widespread in many parts of the world which led to drain of economy. Pdf a survey of software packages used for rough set analysis. Software birthmark is a property of software that has been used for the detection of software theft successfully. The us government generally believes software piracy is bad.

And the rough set theory was considered as a new research topic in computer science by the acm in 1995. There is a highly divisive and costly practice that software companies have inflicted on their customers for nearly a decade. Pawlak, is a formal approximation of a crisp set i. It is an interactive, modular system designed for analysis and knowledge discovery based on rough set theory in 32bit operating systems on pc computers. As part of the scheme, one of the six defendants, 41yearold maryland man reza davachi, used a nonprofit business called project contact africa, which sold both his own and rosss pirated. The evolution of the television set the new policy is designed to prevent government workers from making copies of office software for their personal use and. The rosetta system rough set toolkit for analysis of data is a toolkit for analyzing datasets in tabular form using rough set theory 17 21. Therefore, in this paper we present the use of rough set theory, which is. The third part of the presentation applications of rough set theory to solve some students enrollment problems in the workshop for the project analysis, design and implementation of innovated. The application that follows was carried out using rose2 software 22,23,24.

Here are four key steps you can take to protect your company. Software theft or piracy is a rapidly growing problem which includes copying, modifying, and misusing proprietary software opposed to the license agreement. In recent years, the research and applications on rough set theory have attracted more and more researchers attention. Four steps to stop software piracy at your company. Software rough sets international rough set society. The dark rule utilitarian argument for science piracy. This article gives an overview of the rough set exploration system rses. Microsoft settles thousands of software piracy cases. Rses is a freely available software system toolset for data exploration, classification support and knowledge discovery. Rose software implementation of the rough set theory. It implements rough set based rule induction as well as a number of additional features such as discretization algorithms, clustering techniques, reduct computation, classifiers, rule. This doesnt stop individual members of congress or the government from occasionally pirating their own software, or.