Efstathios Stamatatos


2007

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Proceedings of the SIGIR 2007 International Workshop on Plagiarism Analysis, Authorship Identification, and Near-Duplicate Detection, PAN 2007, Amsterdam, Netherlands, July 27, 2007

Proceedings of the SIGIR 2007 International Workshop on Plagiarism Analysis, Authorship Identification, and Near-Duplicate Detection, PAN 2007, Amsterdam, Netherlands, July 27, 2007

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The Class Imbalance Problem in Author Identification
Efstathios Stamatatos
Proceedings of the SIGIR 2007 International Workshop on Plagiarism Analysis, Authorship Identification, and Near-Duplicate Detection, PAN 2007, Amsterdam, Netherlands, July 27, 2007

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Plagiarism analysis, authorship identification, and near-duplicate detection PAN'07
Benno Stein | Moshe Koppel | Efstathios Stamatatos
2007 Volume 41 Issue 2

2008

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Author identification: Using text sampling to handle the class imbalance problem
Efstathios Stamatatos
2008 Volume 44 Issue 2

2009

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A survey of modern authorship attribution methods
Efstathios Stamatatos
2009 Volume 60 Issue 3

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Learning to recognize webpage genres
Ioannis Kanaris | Efstathios Stamatatos
2009 Volume 45 Issue 5

2011

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Plagiarism detection based on structural information
Efstathios Stamatatos
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Author Identification Using Semi-supervised Learning - Notebook for PAN at CLEF 2011
Ioannis Kourtis | Efstathios Stamatatos
CLEF 2011 Labs and Workshop, Notebook Papers, 19-22 September 2011, Amsterdam, The Netherlands

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Fourth international workshop on uncovering plagiarism, authorship, and social software misuse
Benno Stein | Martin Potthast | Paolo Rosso | Alberto Barrón-Cedeño | Efstathios Stamatatos | Moshe Koppel
2011 Volume 45 Issue 1

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Plagiarism detection using stopword n-grams
Efstathios Stamatatos
2011 Volume 62 Issue 12

2013

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Open-Set Classification for Automated Genre Identification
Dimitrios A. Pritsos | Efstathios Stamatatos
Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings

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Recent Trends in Digital Text Forensics and Its Evaluation - Plagiarism Detection, Author Identification, and Author Profiling
Tim Gollub | Martin Potthast | Anna Beyer | Matthias Busse | Francisco M. Rangel Pardo | Paolo Rosso | Efstathios Stamatatos | Benno Stein
Information Access Evaluation. Multilinguality, Multimodality, and Visualization - 4th International Conference of the CLEF Initiative, CLEF 2013, Valencia, Spain, September 23-26, 2013. Proceedings

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Overview of the 5th International Competition on Plagiarism Detection
Martin Potthast | Matthias Hagen | Tim Gollub | Martin Tippmann | Johannes Kiesel | Paolo Rosso | Efstathios Stamatatos | Benno Stein
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

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Overview of the Author Identification Task at PAN 2013
Patrick Juola | Efstathios Stamatatos
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

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Overview of the Author Profiling Task at PAN 2013
Francisco M. Rangel Pardo | Paolo Rosso | Moshe Koppel | Efstathios Stamatatos | Giacomo Inches
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013

2014

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Overview of the Author Identification Task at PAN 2014
Efstathios Stamatatos | Walter Daelemans | Ben Verhoeven | Benno Stein | Martin Potthast | Patrick Juola | Miguel A. Sánchez-Pérez | Alberto Barrón-Cedeño
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014

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Improving the Reproducibility of PAN's Shared Tasks: - Plagiarism Detection, Author Identification, and Author Profiling
Martin Potthast | Tim Gollub | Francisco M. Rangel Pardo | Paolo Rosso | Efstathios Stamatatos | Benno Stein
Information Access Evaluation. Multilinguality, Multimodality, and Interaction - 5th International Conference of the CLEF Initiative, CLEF 2014, Sheffield, UK, September 15-18, 2014. Proceedings

2015

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The Impact of Noise in Web Genre Identification
Dimitrios A. Pritsos | Efstathios Stamatatos
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

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Overview of the PAN/CLEF 2015 Evaluation Lab
Efstathios Stamatatos | Martin Potthast | Francisco M. Rangel Pardo | Paolo Rosso | Benno Stein
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 6th International Conference of the CLEF Association, CLEF 2015, Toulouse, France, September 8-11, 2015, Proceedings

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Overview of the Author Identification Task at PAN 2015
Efstathios Stamatatos | Walter Daelemans | Ben Verhoeven | Patrick Juola | Aurelio López-López | Martin Potthast | Benno Stein
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015

2016

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Who Wrote the Web? Revisiting Influential Author Identification Research Applicable to Information Retrieval
Martin Potthast | Sarah Braun | Tolga Buz | Fabian Duffhauss | Florian Friedrich | Jörg Marvin Gülzow | Jakob Köhler | Winfried Lötzsch | Fabian Müller | Maike Elisa Müller | Robert Paßmann | Bernhard Reinke | Lucas Rettenmeier | Thomas Rometsch | Timo Sommer | Michael Träger | Sebastian Wilhelm | Benno Stein | Efstathios Stamatatos | Matthias Hagen
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

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Overview of PAN'16 - New Challenges for Authorship Analysis: Cross-Genre Profiling, Clustering, Diarization, and Obfuscation
Paolo Rosso | Francisco M. Rangel Pardo | Martin Potthast | Efstathios Stamatatos | Michael Tschuggnall | Benno Stein
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 7th International Conference of the CLEF Association, CLEF 2016, Évora, Portugal, September 5-8, 2016, Proceedings

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Clustering by Authorship Within and Across Documents
Efstathios Stamatatos | Michael Tschuggnall | Ben Verhoeven | Walter Daelemans | Günther Specht | Benno Stein | Martin Potthast
Working Notes of CLEF 2016 - Conference and Labs of the Evaluation forum, Évora, Portugal, 5-8 September, 2016

2017

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An Improved Impostors Method for Authorship Verification
Nektaria Potha | Efstathios Stamatatos
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 8th International Conference of the CLEF Association, CLEF 2017, Dublin, Ireland, September 11-14, 2017, Proceedings

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Overview of PAN'17 - Author Identification, Author Profiling, and Author Obfuscation
Martin Potthast | Francisco M. Rangel Pardo | Michael Tschuggnall | Efstathios Stamatatos | Paolo Rosso | Benno Stein
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 8th International Conference of the CLEF Association, CLEF 2017, Dublin, Ireland, September 11-14, 2017, Proceedings

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Overview of the Author Identification Task at PAN-2017: Style Breach Detection and Author Clustering
Michael Tschuggnall | Efstathios Stamatatos | Ben Verhoeven | Walter Daelemans | Günther Specht | Benno Stein | Martin Potthast
Working Notes of CLEF 2017 - Conference and Labs of the Evaluation Forum, Dublin, Ireland, September 11-14, 2017

2018

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Overview of the Author Identification Task at PAN-2018: Cross-domain Authorship Attribution and Style Change Detection
Mike Kestemont | Michael Tschuggnall | Efstathios Stamatatos | Walter Daelemans | Günther Specht | Benno Stein | Martin Potthast
Working Notes of CLEF 2018 - Conference and Labs of the Evaluation Forum, Avignon, France, September 10-14, 2018

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Overview of PAN 2018 - Author Identification, Author Profiling, and Author Obfuscation
Efstathios Stamatatos | Francisco M. Rangel Pardo | Michael Tschuggnall | Benno Stein | Mike Kestemont | Paolo Rosso | Martin Potthast
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 9th International Conference of the CLEF Association, CLEF 2018, Avignon, France, September 10-14, 2018, Proceedings

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Masking topic-related information to enhance authorship attribution
Efstathios Stamatatos
2018 Volume 69 Issue 3

2019

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Open-Set Web Genre Identification Using Distributional Features and Nearest Neighbors Distance Ratio
Dimitrios A. Pritsos | Anderson Rocha | Efstathios Stamatatos
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part II

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A Decade of Shared Tasks in Digital Text Forensics at PAN
Martin Potthast | Paolo Rosso | Efstathios Stamatatos | Benno Stein
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part II

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Dynamic Ensemble Selection for Author Verification
Nektaria Potha | Efstathios Stamatatos
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part I

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Overview of the Cross-domain Authorship Attribution Task at PAN 2019
Mike Kestemont | Efstathios Stamatatos | Enrique Manjavacas | Walter Daelemans | Martin Potthast | Benno Stein
Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019

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Overview of PAN 2019: Bots and Gender Profiling, Celebrity Profiling, Cross-Domain Authorship Attribution and Style Change Detection
Walter Daelemans | Mike Kestemont | Enrique Manjavacas | Martin Potthast | Francisco M. Rangel Pardo | Paolo Rosso | Günther Specht | Efstathios Stamatatos | Benno Stein | Michael Tschuggnall | Matti Wiegmann | Eva Zangerle
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 10th International Conference of the CLEF Association, CLEF 2019, Lugano, Switzerland, September 9-12, 2019, Proceedings

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Improving author verification based on topic modeling
Nektaria Potha | Efstathios Stamatatos
2019 Volume 70 Issue 10

2020

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Shared Tasks on Authorship Analysis at PAN 2020
Janek Bevendorff | Bilal Ghanem | Anastasia Giachanou | Mike Kestemont | Enrique Manjavacas | Martin Potthast | Francisco M. Rangel Pardo | Paolo Rosso | Günther Specht | Efstathios Stamatatos | Benno Stein | Matti Wiegmann | Eva Zangerle
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

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Overview of PAN 2020: Authorship Verification, Celebrity Profiling, Profiling Fake News Spreaders on Twitter, and Style Change Detection
Janek Bevendorff | Bilal Ghanem | Anastasia Giachanou | Mike Kestemont | Enrique Manjavacas | Ilia Markov | Maximilian Mayerl | Martin Potthast | Francisco M. Rangel Pardo | Paolo Rosso | Günther Specht | Efstathios Stamatatos | Benno Stein | Matti Wiegmann | Eva Zangerle
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22-25, 2020, Proceedings

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Overview of the Cross-Domain Authorship Verification Task at PAN 2020
Mike Kestemont | Enrique Manjavacas | Ilia Markov | Janek Bevendorff | Matti Wiegmann | Efstathios Stamatatos | Martin Potthast | Benno Stein
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

2021

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Overview of PAN 2021: Authorship Verification, Profiling Hate Speech Spreaders on Twitter, and Style Change Detection - Extended Abstract
Janek Bevendorff | Berta Chulvi | Gretel Liz De la Peña Sarracén | Mike Kestemont | Enrique Manjavacas | Ilia Markov | Maximilian Mayerl | Martin Potthast | Francisco Manuel Rangel Pardo | Paolo Rosso | Efstathios Stamatatos | Benno Stein | Matti Wiegmann | Magdalena Wolska | Eva Zangerle
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

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Overview of the Cross-Domain Authorship Verification Task at PAN 2021
Mike Kestemont | Enrique Manjavacas | Ilia Markov | Janek Bevendorff | Matti Wiegmann | Efstathios Stamatatos | Benno Stein | Martin Potthast
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021

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Overview of PAN 2021: Authorship Verification, Profiling Hate Speech Spreaders on Twitter, and Style Change Detection
Janek Bevendorff | Berta Chulvi | Gretel Liz De la Peña Sarracén | Mike Kestemont | Enrique Manjavacas | Ilia Markov | Maximilian Mayerl | Martin Potthast | Francisco Rangel | Paolo Rosso | Efstathios Stamatatos | Benno Stein | Matti Wiegmann | Magdalena Wolska | Eva Zangerle
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings

2022

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Overview of PAN 2022: Authorship Verification, Profiling Irony and Stereotype Spreaders, Style Change Detection, and Trigger Detection - Extended Abstract
Janek Bevendorff | Berta Chulvi | Elisabetta Fersini | Annina Heini | Mike Kestemont | Krzysztof Kredens | Maximilian Mayerl | Reyner Ortega-Bueno | Piotr Pezik | Martin Potthast | Francisco Rangel | Paolo Rosso | Efstathios Stamatatos | Benno Stein | Matti Wiegmann | Magdalena Wolska | Eva Zangerle
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II