Alberto Barrón-Cedeño


2023

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The CLEF-2023 CheckThat! Lab: Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority
Alberto Barrón-Cedeño | Firoj Alam | Tommaso Caselli | Giovanni Da San Martino | Tamer Elsayed | Andrea Galassi | Fatima Haouari | Federico Ruggeri | Julia Maria Struß | Rabindra Nath Nandi | Gullal S. Cheema | Dilshod Azizov | Preslav Nakov
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part III

2022

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Report on the 13th Conference and Labs of the Evaluation Forum (CLEF 2022): Experimental IR Meets Multilinguality, Multimodality, and Interaction
Alberto Barrón-Cedeño | Giovanni Da San Martino | Mirko Degli Esposti | Guglielmo Faggioli | Nicola Ferro | Allan Hanbury | Craig Macdonald | Gabriella Pasi | Martin Potthast | Fabrizio Sebastiani
2022 Volume 56 Issue 2

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Overview of the CLEF-2022 CheckThat! Lab Task 1 on Identifying Relevant Claims in Tweets
Preslav Nakov | Alberto Barrón-Cedeño | Giovanni Da San Martino | Firoj Alam | Rubén Míguez | Tommaso Caselli | Mücahid Kutlu | Wajdi Zaghouani | Chengkai Li | Shaden Shaar | Hamdy Mubarak | Alex Nikolov | Yavuz Selim Kartal
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of the CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection
Preslav Nakov | Alberto Barrón-Cedeño | Giovanni Da San Martino | Firoj Alam | Julia Maria Struß | Thomas Mandl | Rubén Míguez | Tommaso Caselli | Mücahid Kutlu | Wajdi Zaghouani | Chengkai Li | Shaden Shaar | Gautam Kishore Shahi | Hamdy Mubarak | Alex Nikolov | Nikolay Babulkov | Yavuz Selim Kartal | Michael Wiegand | Melanie Siegel | Juliane Köhler
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

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Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

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The CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection
Preslav Nakov | Alberto Barrón-Cedeño | Giovanni Da San Martino | Firoj Alam | Julia Maria Struß | Thomas Mandl | Rubén Míguez | Tommaso Caselli | Mücahid Kutlu | Wajdi Zaghouani | Chengkai Li | Shaden Shaar | Gautam Kishore Shahi | Hamdy Mubarak | Alex Nikolov | Nikolay Babulkov | Yavuz Selim Kartal | Javier Beltrán
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

2021

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Overview of the CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News
Preslav Nakov | Giovanni Da San Martino | Tamer Elsayed | Alberto Barrón-Cedeño | Rubén Míguez | Shaden Shaar | Firoj Alam | Fatima Haouari | Maram Hasanain | Watheq Mansour | Bayan Hamdan | Zien Sheikh Ali | Nikolay Babulkov | Alex Nikolov | Gautam Kishore Shahi | Julia Maria Struß | Thomas Mandl | Mücahid Kutlu | Yavuz Selim Kartal
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings

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Overview of the CLEF-2021 CheckThat! Lab Task 1 on Check-Worthiness Estimation in Tweets and Political Debates
Shaden Shaar | Maram Hasanain | Bayan Hamdan | Zien Sheikh Ali | Fatima Haouari | Alex Nikolov | Mücahid Kutlu | Yavuz Selim Kartal | Firoj Alam | Giovanni Da San Martino | Alberto Barrón-Cedeño | Rubén Míguez | Javier Beltrán | Tamer Elsayed | Preslav Nakov
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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The CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News
Preslav Nakov | Giovanni Da San Martino | Tamer Elsayed | Alberto Barrón-Cedeño | Rubén Míguez | Shaden Shaar | Firoj Alam | Fatima Haouari | Maram Hasanain | Nikolay Babulkov | Alex Nikolov | Gautam Kishore Shahi | Julia Maria Struß | Thomas Mandl
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

2020

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Overview of CheckThat! 2020: Automatic Identification and Verification of Claims in Social Media
Alberto Barrón-Cedeño | Tamer Elsayed | Preslav Nakov | Giovanni Da San Martino | Maram Hasanain | Reem Suwaileh | Fatima Haouari | Nikolay Babulkov | Bayan Hamdan | Alex Nikolov | Shaden Shaar | Zien Sheikh Ali
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 CheckThat! 2020i Arabic: Automatic Identification and Verification of Claims in Social Media
Maram Hasanain | Fatima Haouari | Reem Suwaileh | Zien Sheikh Ali | Bayan Hamdan | Tamer Elsayed | Alberto Barrón-Cedeño | Giovanni Da San Martino | Preslav Nakov
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

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Overview of CheckThat! 2020 English: Automatic Identification and Verification of Claims in Social Media
Shaden Shaar | Alex Nikolov | Nikolay Babulkov | Firoj Alam | Alberto Barrón-Cedeño | Tamer Elsayed | Maram Hasanain | Reem Suwaileh | Fatima Haouari | Giovanni Da San Martino | Preslav Nakov
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020

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CheckThat! at CLEF 2020: Enabling the Automatic Identification and Verification of Claims in Social Media
Alberto Barrón-Cedeño | Tamer Elsayed | Preslav Nakov | Giovanni Da San Martino | Maram Hasanain | Reem Suwaileh | Fatima Haouari
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2019

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Language processing and learning models for community question answering in Arabic
Salvatore Romeo | Giovanni Da San Martino | Yonatan Belinkov | Alberto Barrón-Cedeño | Mohamed Eldesouki | Kareem Darwish | Hamdy Mubarak | James R. Glass | Alessandro Moschitti
2019 Volume 56 Issue 2

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Proppy: Organizing the news based on their propagandistic content
Alberto Barrón-Cedeño | Israa Jaradat | Giovanni Da San Martino | Preslav Nakov
2019 Volume 56 Issue 5

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Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

Proceedings of the Third International Workshop on Recent Trends in News Information Retrieval, co-located with 42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019), Paris, France, July 25, 2019

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Dense vs. Sparse Representations for News Stream Clustering
Todor Staykovski | Alberto Barrón-Cedeño | Giovanni Da San Martino | Preslav Nakov
Proceedings of Text2Story - 2nd Workshop on Narrative Extraction From Texts, co-located with the 41st European Conference on Information Retrieval, Text2Story@ECIR 2019, Cologne, Germany, April 14th, 2019

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Third International Workshop on Recent Trends in News Information Retrieval (NewsIR'19)
Dyaa Albakour | Miguel Martinez | Sylvia Tippmann | Ahmet Aker | Jonathan Stray | Shiri Dori-Hacohen | Alberto Barrón-Cedeño
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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Overview of the CLEF-2019 CheckThat! Lab: Automatic Identification and Verification of Claims. Task 2: Evidence and Factuality
Maram Hasanain | Reem Suwaileh | Tamer Elsayed | Alberto Barrón-Cedeño | Preslav Nakov
Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019

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Overview of the CLEF-2019 CheckThat! Lab: Automatic Identification and Verification of Claims
Tamer Elsayed | Preslav Nakov | Alberto Barrón-Cedeño | Maram Hasanain | Reem Suwaileh | Giovanni Da San Martino | Pepa Atanasova
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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CheckThat! at CLEF 2019: Automatic Identification and Verification of Claims
Tamer Elsayed | Preslav Nakov | Alberto Barrón-Cedeño | Maram Hasanain | Reem Suwaileh | Giovanni Da San Martino | Pepa Atanasova
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part II

2018

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Qlusty: Quick and Dirty Generation of Event Videos from Written Media Coverage
Alberto Barrón-Cedeño | Giovanni Da San Martino | Yifan Zhang | Ahmed M. Ali | Fahim Dalvi
Proceedings of the Second International Workshop on Recent Trends in News Information Retrieval co-located with 40th European Conference on Information Retrieval (ECIR 2018), Grenoble, France, March 26, 2018

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Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 2: Factuality
Alberto Barrón-Cedeño | Tamer Elsayed | Reem Suwaileh | Lluís Màrquez | Pepa Atanasova | Wajdi Zaghouani | Spas Kyuchukov | Giovanni Da San Martino | Preslav Nakov
Working Notes of CLEF 2018 - Conference and Labs of the Evaluation Forum, Avignon, France, September 10-14, 2018

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Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 1: Check-Worthiness
Pepa Atanasova | Lluís Màrquez | Alberto Barrón-Cedeño | Tamer Elsayed | Reem Suwaileh | Wajdi Zaghouani | Spas Kyuchukov | Giovanni Da San Martino | Preslav Nakov
Working Notes of CLEF 2018 - Conference and Labs of the Evaluation Forum, Avignon, France, September 10-14, 2018

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Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims
Preslav Nakov | Alberto Barrón-Cedeño | Tamer Elsayed | Reem Suwaileh | Lluís Màrquez | Wajdi Zaghouani | Pepa Atanasova | Spas Kyuchukov | Giovanni Da San Martino
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 9th International Conference of the CLEF Association, CLEF 2018, Avignon, France, September 10-14, 2018, Proceedings

2017

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On the Use of an Intermediate Class in Boolean Crowdsourced Relevance Annotations for Learning to Rank Comments
Alberto Barrón-Cedeño | Giovanni Da San Martino | Simone Filice | Alessandro Moschitti
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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Cross-Language Question Re-Ranking
Giovanni Da San Martino | Salvatore Romeo | Alberto Barrón-Cedeño | Shafiq R. Joty | Lluís Màrquez | Alessandro Moschitti | Preslav Nakov
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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A Multiple-Instance Learning Approach to Sentence Selection for Question Ranking
Salvatore Romeo | Giovanni Da San Martino | Alberto Barrón-Cedeño | Alessandro Moschitti
Advances in Information Retrieval - 39th European Conference on IR Research, ECIR 2017, Aberdeen, UK, April 8-13, 2017, Proceedings

2016

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Learning to Re-Rank Questions in Community Question Answering Using Advanced Features
Giovanni Da San Martino | Alberto Barrón-Cedeño | Salvatore Romeo | Antonio Uva | Alessandro Moschitti
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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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A Comparison of Approaches for Measuring Cross-Lingual Similarity of Wikipedia Articles
Alberto Barrón-Cedeño | Monica Lestari Paramita | Paul D. Clough | Paolo Rosso
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings

2012

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Overview of the 4th International Competition on Plagiarism Detection
Martin Potthast | Tim Gollub | Matthias Hagen | Johannes Kiesel | Maximilian Michel | Arnd Oberländer | Martin Tippmann | Alberto Barrón-Cedeño | Parth Gupta | Paolo Rosso | Benno Stein
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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Cross-Language High Similarity Search Using a Conceptual Thesaurus
Parth Gupta | Alberto Barrón-Cedeño | Paolo Rosso
Information Access Evaluation. Multilinguality, Multimodality, and Visual Analytics - Third International Conference of the CLEF Initiative, CLEF 2012, Rome, Italy, September 17-20, 2012. Proceedings

2011

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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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PAN@FIRE: Overview of the Cross-Language !ndian Text Re-Use Detection Competition
Alberto Barrón-Cedeño | Paolo Rosso | Sobha Lalitha Devi | Paul D. Clough | Mark Stevenson
Multilingual Information Access in South Asian Languages - Second International Workshop, FIRE 2010, Gandhinagar, India, February 19-21, 2010 and Third International Workshop, FIRE 2011, Bombay, India, December 2-4, 2011, Revised Selected Papers

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Overview of the 3rd International Competition on Plagiarism Detection
Martin Potthast | Andreas Eiselt | Alberto Barrón-Cedeño | Benno Stein | Paolo Rosso
CLEF 2011 Labs and Workshop, Notebook Papers, 19-22 September 2011, Amsterdam, The Netherlands

2010

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Overview of the 2nd International Competition on Plagiarism Detection
Martin Potthast | Alberto Barrón-Cedeño | Andreas Eiselt | Benno Stein | Paolo Rosso
CLEF 2010 LABs and Workshops, Notebook Papers, 22-23 September 2010, Padua, Italy

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On the mono- and cross-language detection of text reuse and plagiarism
Alberto Barrón-Cedeño
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

2009

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On Automatic Plagiarism Detection Based on n-Grams Comparison
Alberto Barrón-Cedeño | Paolo Rosso
Advances in Information Retrieval, 31th European Conference on IR Research, ECIR 2009, Toulouse, France, April 6-9, 2009. Proceedings

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