Nástroj pro identifikaci plagiátu a podobných dokumentů

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Bialas, Ondřej

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Vysoká škola báňská - Technická univerzita Ostrava

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Abstract

The topic of this thesis is the issue of plagiarism and possible accesses and techniques used in computer technology for detection of possible cases of this misconduct. The introductory part of this thesis deals with issues of plagiarism and the planned targets, which should be achieved after the overall making of the thesis. From the third chapter is paid attention to the techniques used in the text mining, which are followed by a description of own methods for searching of various types of similarities. Part of the second half of the thesis is analysis and design for the implementation of application focused on the detection of plagiarisms between the projects submitted by students within some of the subjects. The Usability of the implemented application and the results of comparison are evaluated at the end of the thesis.

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Import 04/07/2011

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Text mining, cosine similarity, clustering metrics, plagiarism, document similarity, similarity of images, text preprocessing, representation of text document, clustering, SVD decomposition.

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