SLIDE 1
Automatic Identification and Verification of Claims
CheckThat! 2020
3rd edition
Some tweets in your thread are worth checking….
. . .
A good Twitter citizen would verify before spreading the word!
CheckThat! 2020 3 rd edition Automatic Identification and - - PowerPoint PPT Presentation
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)
SLIDE 2
SLIDE 3
The good ci*zen (and journalist) flowchart
is it check worthy?
1
relax retrieve evidence verify claim no yes no yes
- r
already verified?
2 3 4
!
SLIDE 4
4 tasks to rule them all
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1: Check-Worthiness
en
Predict which in a Twitter stream contains a claim worth fact-checking. (+ task 5 on debates)
ar it
1
3: Evidence Retrieval
Given a and a list of Web pages, retrieve passages useful for verification.
3
en ar it
Claim Verification
Given a and a set of Web pages/passages, estimate the veracity of the claim.
4
en ar it
Verified Claim Retrieval
Given a , and a set of previously verified claims, determine whether the tweet’s claim has been verified.
2
en
SLIDE 6
https://sites.google.com/view/clef2020-checkthat
CheckThat! 2020
Alberto Barrón-Cedeño Tamer Elsayed Preslav Nakov Giovanni da San Martino Maram Hasanain Reem Suwaileh Fatima Haouari