CheckThat! 2020 3 rd edition Automatic Identification and - PowerPoint PPT Presentation

CheckThat! 2020 3 rd edition Automatic Identification and Verification of Claims

Some tweets in your thread are worth checking…. . . . A good Twitter citizen would verify before spreading the word!

The good ci*zen (and journalist) flowchart 3 1 2 yes is it check already no retrieve worthy? verified? evidence no yes 4 verify ! or relax claim

4 tasks to rule them all

3 1: Check-Worthiness 3: Evidence Retrieval 1 Predict which in a Twitter Given a and a list of Web stream contains a claim worth pages , retrieve passages useful fact-checking. for verification. (+ task 5 on debates) en ar it en ar it Verified Claim Retrieval 2 4 Claim Verification Given a , and a set of Given a and a set of Web previously verified claims , pages/passages , estimate the determine whether the tweet’s veracity of the claim. claim has been verified. en ar it en

CheckThat! 2020 Alberto Barrón-Cedeño Tamer Elsayed Preslav Nakov Giovanni da San Martino Maram Hasanain Reem Suwaileh Fatima Haouari https://sites.google.com/view/clef2020-checkthat