Publications

Last updated on June 15, 2026. See my Google Scholar page for a more recent list.

Peer-reviewed (17)
#TitleDateLinks
1
Tracking the Temporal Dynamics of News Coverage of Catastrophic and Violent Events
Lugos, E., Gruppi, M.
Proceedings of the 20th International AAAI Conference on Web and Social Media
05/2026
2
ConShift: Sense-based Language Variation Analysis using Flexible Alignment
Arrington, C., Gruppi, M., Adali, S.
Findings of the Association for Computational Linguistics: NAACL 2025
05/2025
3
Supply and Demand on Alt-Tech Social Media: A Case Study of BitChute
Horne, B. D., Bowman, M., Trujillo, M. Z., Gruppi, M., Buntain, C.
Computational Communication Research
01/2025
4
On the Effects of Fine-tuning Language Models for Text-Based Reinforcement Learning
Gruppi, M., Dan, S., Murugesan, K., Chaudhury, S.
Proceedings of the 31st International Conference on Computational Linguistics
01/2025
5
NELA-PS: A Dataset of Pink Slime News Articles for the Study of Local News Ecosystems
Horne, B. D., Gruppi, M.
Proceedings of the International AAAI Conference on Web and Social Media
06/2024
6
SciLander: Mapping the Scientific News Landscape
Gruppi, M., Smeros, P., Adali, S., Castillo, C., Aberer, K.
Proceedings of the International AAAI Conference on Web and Social Media (ICWSM) 17
06/2023
7
The SenSE Toolkit: A System for Visualization and Exploration of Semantic Shift
Gruppi, M., Adali, S., Chen, P.Y.
NeurIPS 2021 Competitions and Demonstrations Track
07/2022
8
NELA-Local: A Dataset of US Local News Articles for the Study of County-level News Ecosystems
Horne, BD., Gruppi, M., Joseph, K., Green, J., Wihbey, J.P., Adali, S.
Proceedings of the International AAAI Conference on Web and Social Media (ICWSM) 16
05/2022
9
From Tweeting About News to Creating News Around Tweets: Characterizing Tweets Embedded in News Articles
Gruppi, M., Adali, S., Salemi, M., Horne, B.D.
Workshop Proceedings of the 16th International AAAI Conference on Web and Social Media
06/2021
10
Tell Me Who Your Friends Are: Using Content Sharing Behavior for News Source Veracity Detection
Gruppi, M., Horne, BD, Adali, S.
Workshop Proceedings of the 16th International AAAI Conference on Web and Social Media
06/2021
11
The MeLa BitChute Dataset
Trujillo, M.Z., Gruppi, M., Buntain, C., Horne, B.D.
Proceedings of the International Conference on Web and Social Media (ICWSM) 16
05/2022
12
SenSE: A Toolkit for Semantic Change Exploration via Word Embedding
Gruppi, M., Adali, S., Chen, P.Y.
Proceedings of the AAAI Conference on Artificial Intelligence
03/2022
13
Fake it Till You Make it: Self-supervised Semantic Shifts for Monolingual Word Embedding Tasks
Gruppi, M., Adali, S., Chen, P.Y.
Proceedings AAAI Conference on Artificial Intelligence 35
02/2021
14
SChME at SemEval-2020 Task 1: A Model Ensemble for Detecting Lexical Semantic Change
Gruppi, M., Adali, S., Chen, P.Y.
Proceedings of the Fourteenth Workshop on Semantic Evaluation (SemEval)
12/2020
15
What is BitChute? Characterizing the 'Free Spech' Alternative to YouTube
Trujillo, M., Gruppi, M., Buntain, C., Horne, B.D.
Proceedings of the 31st ACM Conference on Hypertext and Social Media
07/2020
16
Trustworthy Misinformation Mitigation with Soft Information Nudging
Horne, B.D., Gruppi, M., Adali, S.
First IEEE Conference on Trust, Privacy and Security in Intelligent Systems and Applications
12/2019
17
An exploration of unreliable news classification in Brazil and the US
Gruppi, M., Horne, B.D., Adali, S.
Third International Workshop on News and Public Opinion at ICWSM
06/2018
Other (technical reports/non-peer-reviewed) (4)
#TitleDateLinks
1
NELA-GT-2021: A Large Multi-Labelled News Dataset for the Study of Misinformation in News Articles
Gruppi, M., Horne, B.D., Adali, S.
03/2022
2
Do All Good Actors Look the Same? Exploring News Veracity Detection Across the US and the UK
Horne, B.D., Gruppi, M., Adali, S.
05/2020
3
NELA-GT-2020: A Large Multi-Labelled News Dataset for the Study of Misinformation in News Articles
Gruppi, M., Horne, B.D., Adali, S.
03/2021
4
NELA-GT-2019: A Large Multi-Labelled News Dataset for the Study of Misinformation in News Articles
Gruppi, M., Horne, B.D., Adali, S.
02/2020
Patent (1)
#TitleDateLinks
1
Self-supervised semantic shift detection and alignment
Chen, P.Y., Gruppi, M., Adali, S.
US Patent App. 17/161,778
08/2022