Call for Participation: NakbaVirality Shared Task
Multimodal and Textual Virality Prediction in High-Stakes Discourse
Organized within the second Nakba-NLP Workshop at LREC 2026
11-16 May 2026
Palma de Mallorca, Spain
We invite you to participate in the NakbaVirality Shared Task,
a new challenge focusing on predicting the reach and engagement of
content surrounding the Nakba and the post-October 7th war on Gaza. This
task operates at the intersection of NLP, Computer Vision, and
Computational Social Science, aiming to understand information diffusion
in highly polarized and emotionally charged contexts.
Website: https://ezzini.github.io/NakbaVirality/
Registration: https://forms.gle/ufj2gqRyMrrdDs5f9
Motivation
Understanding what makes a post "go viral" in conflict zones
is critical for analyzing propaganda spread, public sentiment, and
information maneuvering. This shared task challenges participants to
model "virality" not just as a number, but as a function of nuanced
text, graphic imagery, and deep historical context.
Tasks
We propose two distinct tasks:
Task 1: Multimodal Virality Classification
- Goal: Classify posts into Low, Medium, or High virality buckets.
- Input: Text + Image.
- Challenge: Aligning mismatched modalities (e.g., peaceful image vs. violent interaction) and handling "dog whistles."
- Metric: Macro-F1 Score.
Task 2: Textual Virality and Interaction Prediction (Regression)
- Goal: Predict distinct Likability (agreement) and Interactivity (controversy/engagement) scores.
- Input: Text only.
- Challenge: Distinguishing between content that is "liked" versus content that provokes "debate."
- Metrics: Pearson Correlation (r) and MSE.
Data
- Sources: X (Twitter) and Reddit.
- Size: ~5,000 anonymized samples (post-Oct 2023).
- Content: Posts related to "Gaza," "Nakba," "Palestine," "Israel," etc.
Important Dates
- Jan 1: Release of Training Data (3,500 samples)
- Feb 1: Release of Development Data (500 samples)
- Feb 15: Evaluation Period Begins
- Feb 20: Evaluation Period Ends
- Mar 1: Paper Submission Deadline
Participation & Submission
Organizers
- Saad Ezzini, King Fahd University of Petroleum and Minerals
- Salima Lamsiyah, University of Luxembourg
- Shadi Abudalfa, King Fahd University of Petroleum & Minerals
- Samir El-Amrany, University of Luxembourg
- Walid Alsafadi, University College of Applied Sciences Gaza
For more information, please visit our website https://ezzini.github.io/NakbaVirality/ or contact us at saad....@kfupm.edu.sa