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 …

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

P Nakov, A Barrón-Cedeño, G da San Martino… - … Conference of the Cross …, 2022 - Springer
We describe the fifth edition of the CheckThat! lab, part of the 2022 Conference and Labs of
the Evaluation Forum (CLEF). The lab evaluates technology supporting tasks related to …

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 …

Assisting the human fact-checkers: Detecting all previously fact-checked claims in a document

S Shaar, N Georgiev, F Alam, GDS Martino… - ar** systems to automate fact-checking,
they still lack credibility in the eyes of the users. Thus, an interesting approach has emerged …

[PDF][PDF] Fraunhofer SIT at CheckThat!-2022: Ensemble Similarity Estimation for Finding Previously Fact-Checked Claims.

RA Frick, I Vogel - CLEF (Working Notes), 2022 - ceur-ws.org
During the corona pandemic misinformation has been increasingly spread on social media.
Since the automatic verification of social media postings has shown to be challenging, there …

[PDF][PDF] SimBa at CheckThat!-2022: Lexical and Semantic Similarity Based Detection of Verified Claims in an Unsupervised and Supervised Way.

A Hövelmeyer, K Boland, S Dietze - CLEF (Working Notes), 2022 - ceur-ws.org
One step in many automated fact-checking pipelines is verified claim retrieval, ie checking
whether a claim has been fact-checked before. We approach this task as a semantic textual …

[PDF][PDF] Intelligent Context-Aware Natural Language Dialogue Agent

ME Hardalov - 2022 - fmi.uni-sofia.bg
Internet has transformed many areas of our everyday lives. It made a whole new range of
services and products available to a global audience from around the world. In turn, this has …