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Overview of PAN’17

Author Identification, Author Profiling, and Author Obfuscation

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Experimental IR Meets Multilinguality, Multimodality, and Interaction (CLEF 2017)

Abstract

The PAN 2017 shared tasks on digital text forensics were held in conjunction with the annual CLEF conference. This paper gives a high-level overview of each of the three shared tasks organized this year, namely author identification, author profiling, and author obfuscation. For each task, we give a brief summary of the evaluation data, performance measures, and results obtained. Altogether, 29 participants submitted a total of 33 pieces of software for evaluation, whereas 4 participants submitted to more than one task. All submitted software has been deployed to the TIRA evaluation platform, where it remains hosted for reproducibility purposes.

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Notes

  1. 1.

    In the five editions of the author profiling shared task we have had respectively 21 (2013: age and gender identification [24]), 10 (2014: age and gender identification in different genre social media [22]), 22 (2015: age and gender identification and personality recognition in Twitter [21]), 22 (2016: cross-genre age and gender identification [26]) and 22 (2017: gender and language variety identification [25]) participating teams.

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Acknowledgements

Our special thanks go to all of PAN’s participants, to Symanto Group (https://www.symanto.net/) for sponsoring PAN and to MeaningCloud (https://www.meaningcloud.com/) for sponsoring the author profiling shared task award. The work at the Universitat Politècnica de València was funded by the MINECO research project SomEMBED (TIN2015-71147-C2-1-P).

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Correspondence to Martin Potthast .

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Potthast, M., Rangel, F., Tschuggnall, M., Stamatatos, E., Rosso, P., Stein, B. (2017). Overview of PAN’17. In: Jones, G., et al. Experimental IR Meets Multilinguality, Multimodality, and Interaction. CLEF 2017. Lecture Notes in Computer Science(), vol 10456. Springer, Cham. https://doi.org/10.1007/978-3-319-65813-1_25

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  • DOI: https://doi.org/10.1007/978-3-319-65813-1_25

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