Search Results for author: Christian Winter

Found 3 papers, 1 papers with code

Assessing the Applicability of Authorship Verification Methods

no code implementations24 Jun 2019 Oren Halvani, Christian Winter, Lukas Graner

Our results indicate that part of the methods are able to cope with very challenging verification cases such as 250 characters long informal chat conversations (72. 7% accuracy) or cases in which two scientific documents were written at different times with an average difference of 15. 6 years (> 75% accuracy).

Authorship Verification

Unary and Binary Classification Approaches and their Implications for Authorship Verification

no code implementations31 Dec 2018 Oren Halvani, Christian Winter, Lukas Graner

Even though AV represents a unary classification problem, a number of existing approaches consider it as a binary classification task.

Authorship Verification Binary Classification +4

Authorship Verification based on Compression-Models

1 code implementation1 Jun 2017 Oren Halvani, Christian Winter, Lukas Graner

Instead, the only three key components of our method are a compressing algorithm, a dissimilarity measure and a threshold, needed to accept or reject the authorship of the questioned document.

Authorship Verification Text Classification +1

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