Awakened at CheckThat! 2026: X-IBIS: an Iterative Bi-Encoder Fine-Tuning with Hard-Negative Mining for Cross-Lingual Scientific Source Retrieval
Maria-Diana Cotelin, Ciprian-Octavian Truica, Elena-Simona Apostol
· 1 citation
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SafetyNLP at EXIST 2026: Multimodal Sexism Detection in Memes Using LLM-Driven OCR Enhancement and LeWiDi Target Modeling
Bogdan Tamba, Alexandru Petrescu, Ciprian-Octavian Truica
· 0 citations
IROH: Insightful Ranking Of Humor using Multi-Stage Hybrid Retrieval with Rationale-Distilled LLM Judges for JOKER 2026 Track Task 1 English
Our team, VANGUARD, presents IROH (Insightful Ranking of Humor), a three-stage retrieval system for JOKER Task 1 English at CLEF 2026, achieving first place on the leaderboard with 0.6347 MAP. Our pipeline combines hybrid sparse-dense retrieval, cross-encoder reranking, and a LoRA-adapted Large Language Model judge ens...
A. Mocanu, Sebastian Mocanu, Ciprian-Octavian Truică et al.
· 0 citations
Through the Eyes of the Beholder: Biometric and Demographic Conditioning for Multimodal Sexism Detection
The VANGUARD team proposes a human-centered multimodal framework that analyses and incorporates the psychological and demographic characteristics of human annotators into the detection pipeline and releases the full pipeline and analysis to support reproducible human-centered modeling.
A. Mocanu, Sebastian Mocanu, Ciprian-Octavian Truica et al.
· 0 citations