Comparison of text preprocessing methods

CP Chai - Natural Language Engineering, 2023 - cambridge.org
Text preprocessing is not only an essential step to prepare the corpus for modeling but also
a key area that directly affects the natural language processing (NLP) application results. For …

Overview of the CLEF–2021 CheckThat! lab on detecting check-worthy claims, previously fact-checked claims, and fake news

P Nakov, G Da San Martino, T Elsayed… - Experimental IR Meets …, 2021 - Springer
We describe the fourth edition of the CheckThat! Lab, part of the 2021 Conference and Labs
of the Evaluation Forum (CLEF). The lab evaluates technology supporting tasks related to …

The CLEF-2021 CheckThat! lab on detecting check-worthy claims, previously fact-checked claims, and fake news

P Nakov, G Da San Martino, T Elsayed… - Advances in Information …, 2021 - Springer
We describe the fourth edition of the CheckThat! Lab, part of the 2021 Cross-Language
Evaluation Forum (CLEF). The lab evaluates technology supporting various tasks related to …

Overview of CheckThat! 2020: Automatic identification and verification of claims in social media

A Barrón-Cedeno, T Elsayed, P Nakov… - Experimental IR Meets …, 2020 - Springer
We present an overview of the third edition of the CheckThat! Lab at CLEF 2020. The lab
featured five tasks in two different languages: English and Arabic. The first four tasks …

The clef-2022 checkthat! lab on fighting the covid-19 infodemic and fake news detection

P Nakov, A Barrón-Cedeño, G Da San Martino… - … on Information Retrieval, 2022 - Springer
The fifth edition of the CheckThat! Lab is held as part of the 2022 Conference and Labs of
the Evaluation Forum (CLEF). The lab evaluates technology supporting various factuality …

Overview of the CLEF-2022 CheckThat! lab task 1 on identifying relevant claims in tweets

P Nakov, A Barrón-Cedeño… - 2022 Conference and …, 2022 - research.rug.nl
We present an overview of CheckThat! lab 2022 Task 1, part of the 2022 Conference and
Labs of the Evaluation Forum (CLEF). Task 1 asked to predict which posts in a Twitter …

Overview of the CLEF-2018 CheckThat! Lab on automatic identification and verification of political claims

P Nakov, A Barrón-Cedeno, T Elsayed… - Experimental IR Meets …, 2018 - Springer
We present an overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and
Verification of Political Claims. In its starting year, the lab featured two tasks. Task 1 asked to …

[PDF][PDF] Overview of CheckThat! 2020 English: Automatic Identification and Verification of Claims in Social Media.

S Shaar, A Nikolov, N Babulkov… - CLEF …, 2020 - star.informatik.rwth-aachen.de
We present an overview of the third edition of the Check-That! Lab at CLEF 2020. The lab
featured five tasks in Arabic and English, and here we focus on the three English tasks. Task …

CheckThat! at CLEF 2020: Enabling the Automatic Identification and Verification of Claims in Social Media

A Barrón-Cedeno, T Elsayed, P Nakov… - … on Information Retrieval, 2020 - Springer
We describe the third edition of the CheckThat! Lab, which is part of the 2020 Cross-
Language Evaluation Forum (CLEF). CheckThat! proposes four complementary tasks and a …

Overview of the CLEF-2018 CheckThat! lab on automatic identification and verification of political claims. Task 1: Check-worthiness

P Atanasova, A Barron-Cedeno, T Elsayed… - arXiv preprint arXiv …, 2018 - arxiv.org
We present an overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and
Verification of Political Claims, with focus on Task 1: Check-Worthiness. The task asks to …