Manoel Horta Ribeiro

90 papers A* 3A 12Journal 58Unranked 17

Year	Rank	Type	Title / Venue / Authors
2026	A*	`conf`	Bonsai: Intentional and Personalized Social Media Feeds. CHI Omar El Malki, Marianne Aubin Le Quéré, Andrés Monroy-Hernández, Manoel Horta Ribeiro
2026	J	`jnl`	Deepfake Pornography is Resilient to Regulatory and Platform Shocks. CoRR Alejandro Cuevas, Manoel Horta Ribeiro
2026	J	`jnl`	The Illusion of Insight in Reasoning Models. CoRR Liv G. d'Aliberti, Manoel Horta Ribeiro
2026	J	`jnl`	When "Likers" Go Private: Engagement With Reputationally Risky Content on X. CoRR Yuwei Chuai, Manoel Horta Ribeiro, Gabriele Lenzini, Nicolas Pröllochs
2026	J	`jnl`	When LLMs Help - and Hurt - Teaching Assistants in Proof-Based Courses. CoRR Romina Mahinpei, Sofiia Druchyna, Manoel Horta Ribeiro
2025	J	`jnl`	Accumulating Context Changes the Beliefs of Language Models. CoRR Jiayi Geng, Howard Chen, Ryan Liu, Manoel Horta Ribeiro, Robb Willer, Graham Neubig, Thomas L. Griffiths
2025	J	`jnl`	Bonsai: Intentional and Personalized Social Media Feeds. CoRR Omar El Malki, Marianne Aubin Le Quéré, Andrés Monroy-Hernández, Manoel Horta Ribeiro
2025	J	`jnl`	Chameleon Channels: Measuring YouTube Accounts Repurposed for Deception and Profit. CoRR Alejandro Cuevas Villalba, Manoel Horta Ribeiro, Nicolas Christin
2025	J	`jnl`	Deplatforming Norm-Violating Influencers on Social Media Reduces Overall Online Attention Toward Them. Proc. ACM Hum. Comput. Interact. Manoel Horta Ribeiro, Shagun Jhaver, Jordi Cluet-i-Martinell, Marie Reignier-Tayar, Robert West
2025	A	`conf`	Does Content Moderation Lead Users Away from Fringe Movements? Evidence from a Recovery Community. ICWSM Giuseppe Russo, Maciej Styczen, Manoel Horta Ribeiro, Robert West
2025	J	`jnl`	Does Content Moderation Lead Users Away from Fringe Movements? Evidence from a Recovery Community. CoRR Giuseppe Russo, Maciej Styczen, Manoel Horta Ribeiro, Robert West
2025	J	`jnl`	Economics of Sourcing Human Data. CoRR Sebastin Santy, Prasanta Bhattacharya, Manoel Horta Ribeiro, Kelsey Allen, Sewoong Oh
2025	—	`conf`	Human Subjects Research in the Age of Generative AI: Opportunities and Challenges of Applying LLM-Simulated Data to HCI Studies. CHI Extended Abstracts Angel Hsing-Chi Hwang, Michael S. Bernstein, S. Shyam Sundar, Renwen Zhang, Manoel Horta Ribeiro, Yingdan Lu, Serina Chang, Tongshuang Wu, Aimei Yang, Dmitri Williams, Joon Sung Park, Katherine Ognyanova, Ziang Xiao, Aaron Shaw, David A. Shamma
2025	—	`conf`	Position: When Incentives Backfire, Data Stops Being Human. ICML (Position Papers) Sebastin Santy, Prasanta Bhattacharya, Manoel Horta Ribeiro, Kelsey R. Allen, Sewoong Oh
2025	J	`jnl`	Post Guidance for Online Communities. Proc. ACM Hum. Comput. Interact. Manoel Horta Ribeiro, Robert West, Ryan Lewis, Sanjay Kairam
2025	J	`jnl`	Prevalence and Prevention of Large Language Model Use in Crowd Work. Commun. ACM Veniamin Veselovsky, Manoel Horta Ribeiro, Philip Cozzolino, Andrew Gordon, David M. Rothschild, Robert West
2025	A	`conf`	Protection from Evil and Good: The Differential Effects of Page Protection on Wikipedia Article Quality. ICWSM Thorsten Ruprechter, Manoel Horta Ribeiro, Robert West, Denis Helic
2025	J	`jnl`	Redefining Research Crowdsourcing: Incorporating Human Feedback with LLM-Powered Digital Twins. CoRR Amanda Chan, Catherine Di, Joseph Rupertus, Gary D. Smith, Varun Nagaraj Rao, Manoel Horta Ribeiro, Andrés Monroy-Hernández
2025	—	`conf`	Redefining Research Crowdsourcing: Incorporating Human Feedback with LLM-Powered Digital Twins: Incorporating Human Feedback with LLM-Powered Digital Twins. CHI Extended Abstracts Amanda Chan, Catherine Di, Joseph Rupertus, Gary D. Smith, Varun Nagaraj Rao, Manoel Horta Ribeiro, Andrés Monroy-Hernández
2025	J	`jnl`	The AI Review Lottery: Widespread AI-Assisted Peer Reviews Boost Paper Scores and Acceptance Rates. Proc. ACM Hum. Comput. Interact. Giuseppe Russo, Manoel Horta Ribeiro, Tim R. Davidson, Veniamin Veselovsky, Robert West
2025	—	`conf`	The Effects of Enterprise Social Media on Communication Networks. WebSci Manoel Horta Ribeiro, Teny Shapiro, Siddharth Suri
2025	J	`jnl`	The Effects of Enterprise Social Media on Communication Networks. CoRR Manoel Horta Ribeiro, Teny Shapiro, Siddharth Suri
2025	J	`jnl`	Understanding Community-Level Blocklists in Decentralized Social Media. CoRR Owen Xingjian Zhang, Sohyeon Hwang, Yuhan Liu, Manoel Horta Ribeiro, Andrés Monroy-Hernández
2024	—	`conf`	Can Language Models Recognize Convincing Arguments? EMNLP (Findings) Paula Rescala, Manoel Horta Ribeiro, Tiancheng Hu, Robert West
2024	J	`jnl`	Can Language Models Recognize Convincing Arguments? CoRR Paula Rescala, Manoel Horta Ribeiro, Tiancheng Hu, Robert West
2024	—	`conf`	Community-Driven Models for Research on Social Platforms. CSCW Companion Sanjay Kairam, Michael S. Bernstein, Amy S. Bruckman, Stevie Chancellor, Eshwar Chandrasekharan, Munmun De Choudhury, Casey Fiesler, Hanlin Li, Nicholas Proferes, Manoel Horta Ribeiro, C. Estelle Smith, Galen Cassebeer Weld
2024	J	`jnl`	Could ChatGPT get an Engineering Degree? Evaluating Higher Education Vulnerability to AI Assistants. CoRR Beatriz Borges, Negar Foroutan, Deniz Bayazit, Anna Sotnikova, Syrielle Montariol, Tanya Nazaretzky, Mohammadreza Banaei, Alireza Sakhaeirad, Philippe Servant, Seyed Parsa Neshaei, Jibril Frej, Angelika Romanou, Gail Weiss, Sepideh Mamooler, Zeming Chen, Simin Fan, Silin Gao, Mete Ismayilzada, Debjit Paul, Alexandre Schöpfer, Andrej Janchevski, Anja Tiede, Clarence Linden, Emanuele Troiani, Francesco Salvi, Freya Behrens, Giacomo Orsi, Giovanni Piccioli, Hadrien Sevel, Louis Coulon, Manuela Pineros-Rodriguez, Marin Bonnassies, Pierre Hellich, Puck van Gerwen, Sankalp Gambhir, Solal Pirelli, Thomas Blanchard, Timothée Callens, Toni Abi Aoun, Yannick Calvino Alonso, Yuri Cho, Alberto Silvio Chiappa, Antonio Sclocchi, Étienne Bruno, Florian Hofhammer, Gabriel Pescia, Geovani Rizk, Leello Dadi, Lucas Stoffl, Manoel Horta Ribeiro, Matthieu Bovel, Yueyang Pan, Aleksandra Radenovic, Alexandre Alahi, Alexander Mathis, Anne-Florence Bitbol, Boi Faltings, Cécile Hébert, Devis Tuia, François Maréchal, George Candea, Giuseppe Carleo, Jean-Cédric Chappelier, Nicolas Flammarion, Jean-Marie Fürbringer, Jean-Philippe Pellet, Karl Aberer, Lenka Zdeborová, Marcel Salathé, Martin Jaggi, Martin Rajman, Mathias Payer, Matthieu Wyart, Michael Gastpar, Michele Ceriotti, Ola Svensson, Olivier Lévêque, Paolo Ienne, Rachid Guerraoui, Robert West, Sanidhya Kashyap, Valerio Piazza, Viesturs Simanis, Viktor Kuncak, Volkan Cevher, Philippe Schwaller, Sacha Friedli, Patrick Jermann, Tanja Käser, Antoine Bosselut
2024	J	`jnl`	Deplatforming Norm-Violating Influencers on Social Media Reduces Overall Online Attention Toward Them. CoRR Manoel Horta Ribeiro, Shagun Jhaver, Jordi Cluet-i-Martinell, Marie Reignier-Tayar, Robert West
2024	J	`jnl`	On the Conversational Persuasiveness of Large Language Models: A Randomized Controlled Trial. CoRR Francesco Salvi, Manoel Horta Ribeiro, Riccardo Gallotti, Robert West
2024	J	`jnl`	Post Guidance for Online Communities. CoRR Manoel Horta Ribeiro, Robert West, Ryan Lewis, Sanjay Kairam
2024	A	`conf`	Stranger Danger! Cross-Community Interactions with Fringe Users Increase the Growth of Fringe Communities on Reddit. ICWSM Giuseppe Russo, Manoel Horta Ribeiro, Robert West
2024	J	`jnl`	The AI Review Lottery: Widespread AI-Assisted Peer Reviews Boost Paper Scores and Acceptance Rates. CoRR Giuseppe Russo Latona, Manoel Horta Ribeiro, Tim R. Davidson, Veniamin Veselovsky, Robert West
2024	A	`conf`	Tube2Vec: Social and Semantic Embeddings of YouTube Channels. ICWSM Léopaul Boesinger, Manoel Horta Ribeiro, Veniamin Veselovsky, Robert West
2023	—	`conf`	ACTI at EVALITA 2023: Automatic Conspiracy Theory Identification Task Overview (short paper). EVALITA Giuseppe Russo, Niklas Stoehr, Manoel Horta Ribeiro
2023	J	`jnl`	ACTI at EVALITA 2023: Overview of the Conspiracy Theory Identification Task. CoRR Giuseppe Russo, Niklas Stoehr, Manoel Horta Ribeiro
2023	J	`jnl`	Artificial Artificial Artificial Intelligence: Crowd Workers Widely Use Large Language Models for Text Production Tasks. CoRR Veniamin Veselovsky, Manoel Horta Ribeiro, Robert West
2023	A*	`conf`	Automated Content Moderation Increases Adherence to Community Guidelines. WWW Manoel Horta Ribeiro, Justin Cheng, Robert West
2023	J	`jnl`	Causally estimating the effect of YouTube's recommender system using counterfactual bots. CoRR Homa Hosseinmardi, Amir Ghasemian, Miguel Rivera-Lanas, Manoel Horta Ribeiro, Robert West, Duncan J. Watts
2023	J	`jnl`	Generating Faithful Synthetic Data with Large Language Models: A Case Study in Computational Social Science. CoRR Veniamin Veselovsky, Manoel Horta Ribeiro, Akhil Arora, Martin Josifoski, Ashton Anderson, Robert West
2023	J	`jnl`	Prevalence and prevention of large language model use in crowd work. CoRR Veniamin Veselovsky, Manoel Horta Ribeiro, Philip Cozzolino, Andrew Gordon, David M. Rothschild, Robert West
2023	J	`jnl`	Protection from Evil and Good: The Differential Effects of Page Protection on Wikipedia Article Quality. CoRR Thorsten Ruprechter, Manoel Horta Ribeiro, Robert West, Denis Helic
2023	A	`conf`	Quotatives Indicate Decline in Objectivity in U.S. Political News. ICWSM Tiancheng Hu, Manoel Horta Ribeiro, Robert West, Andreas Spitz
2023	A	`conf`	Spillover of Antisocial Behavior from Fringe Platforms: The Unintended Consequences of Community Banning. ICWSM Giuseppe Russo, Luca Verginer, Manoel Horta Ribeiro, Giona Casiraghi
2023	J	`jnl`	Stranger Danger! Cross-Community Interactions with Fringe Users Increase the Growth of Fringe Communities on Reddit. CoRR Giuseppe Russo, Manoel Horta Ribeiro, Robert West
2023	A	`conf`	The Amplification Paradox in Recommender Systems. ICWSM Manoel Horta Ribeiro, Veniamin Veselovsky, Robert West
2023	J	`jnl`	The Amplification Paradox in Recommender Systems. CoRR Manoel Horta Ribeiro, Veniamin Veselovsky, Robert West
2023	J	`jnl`	Tube2Vec: Social and Semantic Embeddings of YouTube Channels. CoRR Léopaul Boesinger, Manoel Horta Ribeiro, Veniamin Veselovsky, Robert West
2023	—	`conf`	Understanding Online Migration Decisions Following the Banning of Radical Communities. WebSci Giuseppe Russo, Manoel Horta Ribeiro, Giona Casiraghi, Luca Verginer
2022	—	`conf`	Analyzing the "Sleeping Giants" Activism Model in Brazil. WebSci Bárbara Gomes Ribeiro, Manoel Horta Ribeiro, Virgílio A. F. Almeida, Wagner Meira Jr.
2022	J	`jnl`	Automated Content Moderation Increases Adherence to Community Guidelines. CoRR Manoel Horta Ribeiro, Justin Cheng, Robert West
2022	—	`conf`	Can online attention signals help fact-checkers to fact-check? ICWSM Workshops Manoel Horta Ribeiro, Savvas Zannettou, Oana Goga, Fabrício Benevenuto, Robert West
2022	J	`jnl`	Characterizing Alternative Monetization Strategies on YouTube. CoRR Yiqing Hua, Manoel Horta Ribeiro, Robert West, Thomas Ristenpart, Mor Naaman
2022	J	`jnl`	Characterizing Alternative Monetization Strategies on YouTube. Proc. ACM Hum. Comput. Interact. Yiqing Hua, Manoel Horta Ribeiro, Thomas Ristenpart, Robert West, Mor Naaman
2022	A	`conf`	Post Approvals in Online Communities. ICWSM Manoel Horta Ribeiro, Justin Cheng, Robert West
2022	J	`jnl`	Post Approvals in Online Communities. CoRR Manoel Horta Ribeiro, Justin Cheng, Robert West
2022	J	`jnl`	Quotatives Indicate Decline in Objectivity in U.S. Political News. CoRR Tiancheng Hu, Manoel Horta Ribeiro, Robert West, Andreas Spitz
2022	J	`jnl`	Spillover of Antisocial Behavior from Fringe Platforms: The Unintended Consequences of Community Banning. CoRR Giuseppe Russo, Luca Verginer, Manoel Horta Ribeiro, Giona Casiraghi
2022	J	`jnl`	Understanding Online Migration Decisions Following the Banning of Radical Communities. CoRR Giuseppe Russo, Manoel Horta Ribeiro, Giona Casiraghi, Luca Verginer
2021	—	`conf`	Are Anti-Feminist Communities Gateways to the Far Right? Evidence from Reddit and YouTube. WebSci Robin Mamié, Manoel Horta Ribeiro, Robert West
2021	J	`jnl`	Are Anti-Feminist Communities Gateways to the Far Right? Evidence from Reddit and YouTube. CoRR Robin Mamié, Manoel Horta Ribeiro, Robert West
2021	J	`jnl`	Do Platform Migrations Compromise Content Moderation? Evidence from r/The_Donald and r/Incels. Proc. ACM Hum. Comput. Interact. Manoel Horta Ribeiro, Shagun Jhaver, Savvas Zannettou, Jeremy Blackburn, Gianluca Stringhini, Emiliano De Cristofaro, Robert West
2021	J	`jnl`	Follow the Money: Analyzing @slpng_giants_pt's Strategy to Combat Misinformation. CoRR Bárbara Gomes Ribeiro, Manoel Horta Ribeiro, Virgílio A. F. Almeida, Wagner Meira Jr.
2021	A	`conf`	Sudden Attention Shifts on Wikipedia During the COVID-19 Crisis. ICWSM Manoel Horta Ribeiro, Kristina Gligoric, Maxime Peyrard, Florian Lemmerich, Markus Strohmaier, Robert West
2021	A	`conf`	The Evolution of the Manosphere across the Web. ICWSM Manoel Horta Ribeiro, Jeremy Blackburn, Barry Bradlyn, Emiliano De Cristofaro, Gianluca Stringhini, Summer Long, Stephanie Greenberg, Savvas Zannettou
2021	J	`jnl`	Volunteer contributions to Wikipedia increased during COVID-19 mobility restrictions. CoRR Thorsten Ruprechter, Manoel Horta Ribeiro, Tiago Santos, Florian Lemmerich, Markus Strohmaier, Robert West, Denis Helic
2021	J	`jnl`	What do fact checkers fact-check when? CoRR Manoel Horta Ribeiro, Savvas Zannettou, Oana Goga, Fabrício Benevenuto, Robert West
2021	A	`conf`	YouNiverse: Large-Scale Channel and Video Metadata from English-Speaking YouTube. ICWSM Manoel Horta Ribeiro, Robert West
2020	—	`conf`	Analyzing YouTube Videos Shared on Whatsapp in the Early COVID-19 Crisis. WebMedia Marisa Vasconcelos, Erica Pereira, Samuel S. Guimarães, Manoel Horta Ribeiro, Philipe F. Melo, Fabrício Benevenuto
2020	—	`conf`	Auditing radicalization pathways on YouTube. FAT* Manoel Horta Ribeiro, Raphael Ottoni, Robert West, Virgílio A. F. Almeida, Wagner Meira Jr.
2020	—	`conf`	Automatic 12-lead ECG Classification Using a Convolutional Network Ensemble. CinC Antônio H. Ribeiro, Daniel Gedon, Daniel Martins Teixeira, Manoel Horta Ribeiro, Antônio Luiz Pinho Ribeiro, Thomas B. Schön, Wagner Meira Jr.
2020	J	`jnl`	Does Platform Migration Compromise Content Moderation? Evidence from r/The_Donald and r/Incels. CoRR Manoel Horta Ribeiro, Shagun Jhaver, Savvas Zannettou, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Robert West
2020	J	`jnl`	Experts and authorities receive disproportionate attention on Twitter during the COVID-19 crisis. CoRR Kristina Gligoric, Manoel Horta Ribeiro, Martin Müller, Olesia Altunina, Maxime Peyrard, Marcel Salathé, Giovanni Colavizza, Robert West
2020	J	`jnl`	From Pick-Up Artists to Incels: A Data-Driven Sketch of the Manosphere. CoRR Manoel Horta Ribeiro, Jeremy Blackburn, Barry Bradlyn, Emiliano De Cristofaro, Gianluca Stringhini, Summer Long, Stephanie Greenberg, Savvas Zannettou
2020	J	`jnl`	Sudden Attention Shifts on Wikipedia Following COVID-19 Mobility Restrictions. CoRR Manoel Horta Ribeiro, Kristina Gligoric, Maxime Peyrard, Florian Lemmerich, Markus Strohmaier, Robert West
2020	J	`jnl`	YouNiverse: Large-Scale Channel and Video Metadata from English-Speaking YouTube. CoRR Manoel Horta Ribeiro, Robert West
2019	J	`jnl`	Auditing Radicalization Pathways on YouTube. CoRR Manoel Horta Ribeiro, Raphael Ottoni, Robert West, Virgílio A. F. Almeida, Wagner Meira Jr.
2019	J	`jnl`	Automatic Diagnosis of the Short-Duration 12-Lead ECG using a Deep Neural Network: the CODE Study. CoRR Antônio H. Ribeiro, Manoel Horta Ribeiro, Gabriela M. M. Paixão, Derick M. de Oliveira, Paulo R. Gomes, Jéssica A. Canazart, Milton P. S. Ferreira, Carl R. Andersson, Peter W. Macfarlane, Wagner Meira Jr., Thomas B. Schön, Antônio Luiz P. Ribeiro
2019	A*	`conf`	Message Distortion in Information Cascades. WWW Manoel Horta Ribeiro, Kristina Gligoric, Robert West
2019	J	`jnl`	Message Distortion in Information Cascades. CoRR Manoel Horta Ribeiro, Kristina Gligoric, Robert West
2018	J	`jnl`	"Like Sheep Among Wolves": Characterizing Hateful Users on Twitter. CoRR Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.
2018	J	`jnl`	Automatic Diagnosis of Short-Duration 12-Lead ECG using a Deep Convolutional Network. CoRR Antônio H. Ribeiro, Manoel Horta Ribeiro, Gabriela Paixão, Derick M. de Oliveira, Paulo R. Gomes, Jéssica A. Canazart, Milton P. S. Ferreira, Wagner Meira Jr., Thomas B. Schön, Antônio Luiz P. Ribeiro
2018	A	`conf`	Characterizing and Detecting Hateful Users on Twitter. ICWSM Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.
2018	J	`jnl`	Characterizing and Detecting Hateful Users on Twitter. CoRR Manoel Horta Ribeiro, Pedro H. Calais, Yuri A. Santos, Virgílio A. F. Almeida, Wagner Meira Jr.
2018	J	`jnl`	Scalable and Efficient Data Analytics and Mining with Lemonade. Proc. VLDB Endow. Walter Santos, Gustavo de P. Avelar, Manoel Horta Ribeiro, Dorgival O. Guedes, Wagner Meira Jr.
2017	J	`jnl`	"Everything I Disagree With is #FakeNews": Correlating Political Polarization and Spread of Misinformation. CoRR Manoel Horta Ribeiro, Pedro H. Calais, Virgílio A. F. Almeida, Wagner Meira Jr.
2017	J	`jnl`	Complexity-Aware Assignment of Latent Values in Discriminative Models for Accurate Gesture Recognition. CoRR Manoel Horta Ribeiro, Bruno Teixeira, Antônio Otávio Fernandes, Wagner Meira Jr., Erickson R. Nascimento
2017	—	`conf`	Portinari: A Data Exploration Tool to Personalize Cervical Cancer Screening. ICSE-SEIS Sagar Sen, Manoel Horta Ribeiro, Raquel Cardoso de Melo Minardi, Wagner Meira Jr., Mari Nygård
2017	J	`jnl`	Portinari: A Data Exploration Tool to Personalize Cervical Cancer Screening. CoRR Sagar Sen, Manoel Horta Ribeiro, Raquel Cardoso de Melo Minardi, Wagner Meira Jr., Mari Nygård
2016	—	`conf`	Complexity-Aware Assignment of Latent Values in Discriminative Models for Accurate Gesture Recognition. SIBGRAPI Manoel Horta Ribeiro, Bruno Teixeira, Antônio Otávio Fernandes, Wagner Meira Jr., Erickson R. Nascimento
2014	—	`conf`	Modeling and Analyzing the Video Game Live-Streaming Community. LA-WEB Gustavo Nascimento, Manoel Horta Ribeiro, Loïc Cerf, Natalia Cesario, Mehdi Kaytoue, Chedy Raïssi, Thiago Vasconcelos, Wagner Meira Jr.