Probing Multimodal Large Language Models for Global and Local Semantic Representations
On the map: Multimodal LLMs / vision-language models → MLLM training and visual instruction tuning
Abstract (arXiv)
The advancement of Multimodal Large Language Models (MLLMs) has greatly accelerated the development of applications in understanding integrated texts and images. Recent works leverage image-caption datasets to train MLLMs, achieving state-of-the-art performance on image-to-text tasks. However, there are few studies exploring which layers of MLLMs make the most effort to the global image information, which plays vital roles in multimodal comprehension and generation. In this study, we find that the intermediate layers of models can encode more global semantic information, whose representation vectors perform better on visual-language entailment tasks, rather than the topmost layers. We further probe models regarding local semantic representations through object recognition tasks. We find that the topmost layers may excessively focus on local information, leading to a diminished ability to encode global information. Our code and data are released via https://github.com/kobayashikanna01/probing_MLLM_rep.
Key facts. Cited by 12 papers in the map (data through 7 Oct 2026). Placed in MLLM training and visual instruction tuning, one of 16 directions in Multimodal LLMs / vision-language models. Builds on 27 of its 41 references that are in the map. First posted on arXiv 27 Feb 2024.
Builds on
27 of 41 references.
References · 27
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15 more
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Built on by
Citing papers per year: 2024: 4; 2025: 5; 2026: 3.
12 papers.
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- 2024Performance Gap in Entity Knowledge Extraction Across Modalities in Vision Language Modelscited by 12
- 2025I-FailSense: Towards General Robotic Failure Detection with Vision-Language Modelscited by 11
- 2024A Review of Multimodal Explainable Artificial Intelligence: Past, Present and Futurecited by 9
- 2025LongAnimation: Long Animation Generation with Dynamic Global-Local Memorycited by 6
- 2025RCI: A Score for Evaluating Global and Local Reasoning in Multimodal Benchmarkscited by 2
- 2025MIMIC: Multimodal Inversion for Model Interpretation and Conceptualizationcited by 1
- 2026PREGEN: Uncovering Latent Thoughts in Composed Video Retrievalcited by 0
- 2026MIRROR: Aligning Semantic Relations from Language to Image via Gromov--Wassersteincited by 0
- 2026Vision-language models know more about agriculture than they show and rubric-grounded verifications close the gapcited by 0
- 2026Vision-language models know more about agriculture than they show and rubric-grounded verifications close the gap8 Sep 2026
- 2026MIRROR: Aligning Semantic Relations from Language to Image via Gromov--Wasserstein28 Jun 2026
- 2026PREGEN: Uncovering Latent Thoughts in Composed Video Retrieval20 Jan 2026
- 2025RCI: A Score for Evaluating Global and Local Reasoning in Multimodal Benchmarks28 Sep 2025
- 2025I-FailSense: Towards General Robotic Failure Detection with Vision-Language Models19 Sep 2025
- 2025MIMIC: Multimodal Inversion for Model Interpretation and Conceptualization11 Aug 2025
- 2025LongAnimation: Long Animation Generation with Dynamic Global-Local Memory2 Jul 2025
- 2025A Survey on Mechanistic Interpretability for Multi-Modal Foundation Models22 Feb 2025
- 2024Performance Gap in Entity Knowledge Extraction Across Modalities in Vision Language Models18 Dec 2024
- 2024A Review of Multimodal Explainable Artificial Intelligence: Past, Present and Future18 Dec 2024
- 2024Explainable and Interpretable Multimodal Large Language Models: A Comprehensive Survey3 Dec 2024
- 2024Have the VLMs Lost Confidence? A Study of Sycophancy in VLMs15 Oct 2024
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