Browsing Qatar University Institutional Repository by Publisher "CEUR-WS"
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BigIR at CLEF 2018: Detection and verification of check-worthy political claims
( CEUR-WS , 2018 , Conference Paper)With the enormous amount of misinformation spread over the Internet, manual fact-checking is no longer feasible to prevent its negative impact. There is an urgent need for automated systems that can make fact-checking ... -
BIGIR at CLEF 2019: Automatic verification of Arabic claims over the web
( CEUR-WS , 2019 , Conference Paper)With the proliferation of fake news and its prevalent impact on democracy, journalism, and public opinions, manual fact-checkers become unscalable to the volume and speed of fake news propagation. Automatic fact-checkers ... -
BroDyn'18: Workshop on analysis of broad dynamic topics over social media
( CEUR-WS , 2018 , Conference Paper)Social media streams are flooded with posts related to topics that are broad (i.e., cover several sub-topics) and dynamic (i.e., develop over time) which attract long-standing user interests. Posts about topics like "Brexit" ... -
Efficient sanitization of unsafe data correlations
( CEUR-WS , 2015 , Conference Paper)In this paper, we present a study to counter privacy violation due to unsafe data correlation. We propose a safe correlation requirement to keep correlated values bounded by l-diversity and evaluate the trade-off to be ... -
Mix and match: Collaborative expert-crowd judging for building test collections accurately and affordably
( CEUR-WS , 2018 , Conference Paper)Crowdsourcing offers an affordable and scalable means to collect relevance judgments for information retrieval test collections. However, crowd assessors may showhigher variance in judgment quality than trusted assessors. ... -
Opportunity analysis for enterprise collaboration between networks of SMEs
( CEUR-WS , 2015 , Conference Paper)The competitive environment within the corporate have forced the small and medium enterprises (SMEs) to be more dynamic in adapting new business strategies. To achieve this objective, SMEs resort to enterprise collaboration ... -
Overview of CheckThat! 2020 Arabic: Automatic Identification and Verification of Claims in Social Media
( CEUR-WS , 2020 , Conference Paper)In this paper, we present an overview of the Arabic tasks of the third edition of the CheckThat! Lab at CLEF 2020. The lab featured three Arabic tasks over social media (and the Web): Task 1 on check-worthiness estimation, ... -
Overview of CheckThat! 2020 English: Automatic Identification and Verification of Claims in Social Media
( CEUR-WS , 2020 , Conference Paper)We present an overview of the third edition of the CheckThat! Lab at CLEF 2020. The lab featured five tasks in Arabic and English, and here we focus on the three English tasks. Task 1 challenged the participants to predict ... -
Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 1: Check-Worthiness
( CEUR-WS , 2018 , Conference Paper)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 predict which claims in a political debate ... -
Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 2: Factuality
( CEUR-WS , 2018 , Conference Paper)We present an overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims, with focus on Task 2: Factuality. The task asked to assess whether a given check-worthy claim made ... -
Overview of the CLEF-2019 Checkthat! LAB: Automatic identification and verification of claims. Task 2: Evidence and factuality
( CEUR-WS , 2019 , Conference Paper)We present an overview of the second edition of the CheckThat! Lab at CLEF 2019. The lab featured two tasks in two different languages: English and Arabic. Task 1 (English) challenged the participating systems to predict ... -
Overview of the CLEF-2021 CheckThat! Lab Task 1 on check-worthiness estimation in tweets and political debates
( CEUR-WS , 2021 , Conference Paper)We present an overview of Task 1 of the fourth edition of the CheckThat! Lab, part of the 2021 Conference and Labs of the Evaluation Forum (CLEF). The task asks to predict which posts in a Twitter stream are worth ...