@article{authorship 63983, author = {Maria Slautina}, title = {The Disputed Authorship of a Medieval Text: A New Solution to the Attribution Problem in the Case of Guillaume D’Angleterre}, volume = {2}, year = {2012}, url = {https://www.authorship.ugent.be/article/id/63983/}, issue = {1}, doi = {10.21825/aj.v2i1.760}, abstract = {<!--[if gte mso 9]><xml> <o:OfficeDocumentSettings> <o:PixelsPerInch>72</o:PixelsPerInch> <o:TargetScreenSize>544x376</o:TargetScreenSize> </o:OfficeDocumentSettings> </xml><![endif]--> <p class="MsoNormal" style="tab-stops: 0cm 35.4pt 70.8pt 106.2pt 141.6pt 177.0pt 212.4pt 247.8pt 283.2pt 318.6pt 354.0pt 389.4pt 424.8pt 456.6pt;"><span style="font-size: 10.0pt; font-family: "Cambria","serif"; mso-ansi-language: EN-GB;" lang="EN-GB">This paper presents a case of disputed authorship concerning a literary medieval text, the Old French romance <em style="mso-bidi-font-style: normal;">Guillaume d’Angleterre</em>, and describes a new attempt to use the mathematical method of authorship attribution called the "method of pattern recognition”. After presenting an overview of previous approaches to the problem of the authorship of this text, I argue for the advantages of a statistical syntactic based method for authorship attribution of medieval texts. The method of pattern recognition consists in the identification of a domain of syntactic parameters and a measurement of the proximity or distance of texts as located in a multi-dimensional syntactic space. I find that the medieval text most likely belongs to Chrétien de Troyes, one of the most famous French authors of the twelfth century. 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