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Tal Neiman

4 accepted papers

2026

Dictionary-Aligned Concept Control for Safeguarding Multimodal LLMs

CVPR 2026

Multimodal Large Language Models (MLLMs) have been shown to be vulnerable to malicious queries that can elicit unsafe responses. Recent work uses prompt engineering, response classification, or finetuning to improve MLLM safety. Nevertheless, such approaches are often ineffective against evolving ma

Cited by 0SourcecodeScholar
2026

SMPRO: Self-Supervised Visual Preference Alignment via Differentiable Multi-Preference Multi-Group Ranking

AAAI 2026technical

Direct Preference Optimization (DPO) has emerged as a simple and effective approach for aligning models with human preferences. However, existing DPO-based methods suffer from 3 key drawbacks: they rely on only a single positive-negative preference pair per question, restricting the diversity and ri

Cited by 0SourcePDFScholar
2025

M-LLM Based Video Frame Selection for Efficient Video Understanding

CVPR 2025poster

Recent advances in Multi-Modal Large Language Models (M-LLMs) show promising results in video reasoning. Popular Multi-Modal Large Language Model (M-LLM) frameworks usually apply naive uniform sampling to reduce the number of video frames that are fed into an M-LLM, particularly for long context vid…

Cited by 3SourcePDFScholar
2024

X-Former: Unifying Contrastive and Reconstruction Learning for MLLMs

ECCV 2024poster

"Recent advancements in Multimodal Large Language Models (MLLMs) have revolutionized the field of vision-language understanding by integrating visual perception capabilities into Large Language Models (LLMs). The prevailing trend in this field involves the utilization of a vision encoder derived fro…

Cited by 2SourcePDFScholar