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Iustin Sirbu

3 accepted papers

2025

MultiMatch: Multihead Consistency Regularization Matching for Semi-Supervised Text Classification

EMNLP 2025

We introduce **MultiMatch**, a novel semi-supervised learning (SSL) algorithm combining the paradigms of co-training and consistency regularization with pseudo-labeling. At its core, MultiMatch features a three-fold pseudo-label weighting module designed for selecting and filtering pseudo-labels bas

2024

GunStance: Stance Detection for Gun Control and Gun Regulation

ACL 2024long

The debate surrounding gun control and gun regulation in the United States has intensified in the wake of numerous mass shooting events. As perspectives on this matter vary, it becomes increasingly important to comprehend individuals’ positions. Stance detection, the task of determining an author’s…

2022

Multimodal Semi-supervised Learning for Disaster Tweet Classification

COLING 2022main

During natural disasters, people often use social media platforms, such as Twitter, to post information about casualties and damage produced by disasters. This information can help relief authorities gain situational awareness in nearly real time, and enable them to quickly distribute resources wher…