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08/28/2023
Helping Fact-Checkers Identify Fake News Stories Shared through Images on WhatsApp
WhatsApp has introduced a novel avenue for smartphone users to engage wi...
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04/11/2023
YouNICon: YouTube's CommuNIty of Conspiracy Videos
Conspiracy theories are widely propagated on social media. Among various...
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01/27/2023
Factual or Biased? Predicting Sentence-Level Factuality and Bias of News
We present a study on sentence-level factuality and bias of news article...
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09/20/2021
What do fact checkers fact-check when?
Recent research suggests that not all fact checking efforts are equal: w...
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05/27/2021
On the Globalization of the QAnon Conspiracy Theory Through Telegram
QAnon is a far-right conspiracy theory that became popular and mainstrea...
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04/25/2021
Contextual Lexicon-Based Approach for Hate Speech and Offensive Language Detection
This paper provides a new approach for offensive language and hate speec...
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03/27/2021
Annotating Hate and Offenses on Social Media
This paper describes a corpus annotation process to support the identifi...
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06/03/2020
Detecting Misinformation on WhatsApp without Breaking Encryption
The popularity of smartphone messaging apps like WhatsApp are revolution...
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05/13/2020
Neutrality May Matter: Sentiment Analysis in Reviews of Airbnb, Booking, and Couchsurfing in Brazil and USA
Information and communications technologies have enabled the rise of the...
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05/05/2020
A Dataset of Fact-Checked Images Shared on WhatsApp During the Brazilian and Indian Elections
Recently, messaging applications, such as WhatsApp, have been reportedly...
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01/28/2020
Facebook Ads Monitor: An Independent Auditing System for Political Ads on Facebook
The 2016 United States presidential election was marked by the abuse of ...
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09/18/2019
Can WhatsApp Counter Misinformation by Limiting Message Forwarding?
WhatsApp is the most popular messaging app in the world. The closed natu...
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12/27/2017
Building the Brazilian Academic Genealogy Tree
Along the history, many researchers provided remarkable contributions to...
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11/21/2017
10Sent: A Stable Sentiment Analysis Method Based on the Combination of Off-The-Shelf Approaches
Sentiment analysis has become a very important tool for analysis of soci...
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04/09/2016
Fusing Audio, Textual and Visual Features for Sentiment Analysis of News Videos
This paper presents a novel approach to perform sentiment analysis of ne...
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12/06/2015
SentiBench - a benchmark comparison of state-of-the-practice sentiment analysis methods
In the last few years thousands of scientific papers have investigated s...
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03/26/2015