In the comment thread at http://scienceblogs.com/pharyngula/2008/02/a_baffling_failure_of_peer_rev.php, commenter “Sili” first suggested that the style of the Warda and Han paper suggested it might be plagiarized; Ian York (“Ian”) first noticed plagiarism of McDonald et al.; “RobertC” first noticed plagiarism of John et al.; and Lars Juhl Jensen first noticed the plagiarism of Finck and Kelly a...

In this paper we report on our plagiarism detection system which is used to process the PAN plagiarism corpus for the tasks of Candidate Document Retrieval and Detailed Comparison. To retrieve the plagiarism candidate document by using ChatNoir API, a method based on tf*idf to extract the keywords of suspicious documents as queries is proposed. An Lucene ranking method is used for plagiarism ca...

Using keyword overlaps to identify plagiarism can result in many false negatives and positives: substitution of synonyms for each other reduces the similarity between works, making it difficult to recognize plagiarism; overlap in ambiguous keywords can falsely inflate the similarity of works that are in fact different in content. Plagiarism detection based on verbatim similarity of works can be...

This paper regards the query keywords selection problem in source retrieval as learning a ranking model to choose the method of keywords extraction over suspicious document segments. Four basic methods are used in our ranking function: BM25, TFIDF, TF and EW. Then, a ranking model based on Ranking SVM is proposed to rank the query keywords group which is contributed to get the higher evaluation...

Student plagiarism is an ever-increasing problem for academic institutions. A growing number of students are using material from the Web in their submissions, without properly acknowledging the source. This paper reviews the need for widespread plagiarism detection systems and evaluates available Web based detection services. Four services are discussed: the Measure of Software Similarity (MOSS...

To detect plagiarism of any form, it is essential to have broad knowledge of its possible forms and classes, and existence of various tools and systems for its detection. Based on impact or severity of damages, plagiarism may occur in an article or in any production in a number of ways. This survey presents a taxonomy of various plagiarism forms and include discussion on each of these forms. Ov...

OBJECTIVES To assess undergraduate and postgraduate pharmacy students' perceptions of plagiarism and academic honesty. METHODS A questionnaire was administered to undergraduate and postgraduate pharmacy students to determine their levels of awareness of university policy concerning academic honesty; attitudes to plagiarism by rating the acceptability of a range of plagiarizing and cheating pr...

In this article it will be argued that the Menippean satire (broadly understood in Bakhtinian terms) provides a most, if not the most, significant formal and perhaps historical context for reading the Babylonian Talmud (ca. sixth century after Christ). Some theoretical considerations on the role of agency in dialogism (intertextuality) are lifted up as well.

AIM To determine the prevalence of plagiarism among medical students in writing essays. METHODS During two academic years, 198 second year medical students attending Medical Informatics course wrote an essay on one of four offered articles. Two of the source articles were available in an electronic form and two in printed form. Two (one electronic and one paper article) were considered less c...