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Yonatan Bitton

26 accepted papers

2026

VideoPhy-2: A Challenging Action-Centric Physical Commonsense Evaluation in Video Generation

ICLR 2026poster

Large-scale video generative models, capable of creating realistic videos of diverse visual concepts, are strong candidates for general-purpose physical world simulators. However, their adherence to physical commonsense across real-world actions remains unclear (e.g., playing tennis, backflip). Exis…

Cited by 0SourcecodeScholar
2025

3DLLM-Mem: Long-Term Spatial-Temporal Memory for Embodied 3D Large Language Model

NeurIPS 2025poster

Humans excel at performing complex tasks by leveraging long-term memory across temporal and spatial experiences. In contrast, current Large Language Models (LLMs) struggle to effectively plan and act in dynamic, multi-room 3D environments. We posit that part of this limitation is due to the lack of…

Cited by 0SourceScholar
2025

Bridging the Visual Gap: Fine-Tuning Multimodal Models with Knowledge-Adapted Captions

NAACL 2025long

Recent research increasingly focuses on training vision-language models (VLMs) with long, detailed image captions. However, small-scale VLMs often struggle to balance the richness of these captions with the risk of hallucinating content during fine-tuning. In this paper, we explore how well VLMs ada…

2025

EditInspector: A Benchmark for Evaluation of Text-Guided Image Edits

ACL 2025long

Text-guided image editing, fueled by recent advancements in generative AI, is becoming increasingly widespread. This trend highlights the need for a comprehensive framework to verify text-guided edits and assess their quality. To address this need, we introduce EditInspector, a novel benchmark for e…

Cited by 0SourcePDFScholar
2025

NL-Eye: Abductive NLI For Images

ICLR 2025poster

Will a Visual Language Model (VLM)-based bot warn us about slipping if it detects a wet floor? Recent VLMs have demonstrated impressive capabilities, yet their ability to infer outcomes and causes remains underexplored. To address this, we introduce NL-Eye, a benchmark designed to assess VLMs' visua…

Cited by 0SourcePDFScholar
2025

RefVNLI: Towards Scalable Evaluation of Subject-driven Text-to-image Generation

EMNLP 2025

Subject-driven text-to-image (T2I) generation aims to produce images that align with a given textual description, while preserving the visual identity from a referenced subject image. Despite its broad downstream applicability—ranging from enhanced personalization in image generation to consistent c

Cited by 0SourcePDFScholar
2025

Video-STaR: Self-Training Enables Video Instruction Tuning with Any Supervision

ICLR 2025poster

The performance and reasoning capabilities of Large Multi-modal Models (LMMs) is dependent on the size and quality of their training datasets. However, collecting datasets that support chain-of-thought instruction tuning is highly challenging. Existing video instruction tuning datasets are often der…

2025

VideoPhy: Evaluating Physical Commonsense for Video Generation

ICLR 2025poster

Recent advances in internet-scale video data pretraining have led to the development of text-to-video generative models that can create high-quality videos across a broad range of visual concepts, synthesize realistic motions and render complex objects. Hence, these generative models have the potent…

2024

A Chain-of-Thought Is as Strong as Its Weakest Link: A Benchmark for Verifiers of Reasoning Chains

ACL 2024long

Prompting language models to provide step-by-step answers (e.g., “Chain-of-Thought”) is the prominent approach for complex reasoning tasks, where more accurate reasoning chains typically improve downstream task performance. Recent literature discusses automatic methods to verify reasoning to evaluat…

2024

DOCCI: Descriptions of Connected and Contrasting Images

ECCV 2024poster

"Vision-language datasets are vital for both text-to-image (T2I) and image-to-text (I2T) research. However, current datasets lack descriptions with fine-grained detail that would allow for richer associations to be learned by models. To fill the gap, we introduce Descriptions of Connected and Contra…

Cited by 52SourcePDFScholar
2024

DataComp-LM: In search of the next generation of training sets for language models

NeurIPS 2024poster

We introduce DataComp for Language Models, a testbed for controlled dataset experiments with the goal of improving language models. As part of DCLM, we provide a standardized corpus of 240T tokens extracted from Common Crawl, effective pretraining recipes based on the OpenLM framework, and a broad s…

Cited by 64SourcePDFScholar
2024

Generating Coherent Sequences of Visual Illustrations for Real-World Manual Tasks

ACL 2024long

Multistep instructions, such as recipes and how-to guides, greatly benefit from visual aids, such as a series of images that accompany the instruction steps. While Large Language Models (LLMs) have become adept at generating coherent textual steps, Large Vision/Language Models (LVLMs) are less capab…

Cited by 4SourcePDFScholar
2024

ImageInWords: Unlocking Hyper-Detailed Image Descriptions

EMNLP 2024main

Despite the longstanding adage ”an image is worth a thousand words,” generating accurate hyper-detailed image descriptions remains unsolved. Trained on short web-scraped image-text, vision-language models often generate incomplete descriptions with visual inconsistencies. We address this via a novel…

2024

ParallelPARC: A Scalable Pipeline for Generating Natural-Language Analogies

NAACL 2024long

Analogy-making is central to human cognition, allowing us to adapt to novel situations – an ability that current AI systems still lack. Most analogy datasets today focus on simple analogies (e.g., word analogies); datasets including complex types of analogies are typically manually curated and very…

2024

VideoCon: Robust Video-Language Alignment via Contrast Captions

CVPR 2024poster

Despite being (pre)trained on a massive amount of data state-of-the-art video-language alignment models are not robust to semantically-plausible contrastive changes in the video captions. Our work addresses this by identifying a broad spectrum of contrast misalignments such as replacing entities act…

2024

Visual Riddles: a Commonsense and World Knowledge Challenge for Large Vision and Language Models

NeurIPS 2024poster

Imagine observing someone scratching their arm; to understand why, additional context would be necessary. However, spotting a mosquito nearby would immediately offer a likely explanation for the person’s discomfort, thereby alleviating the need for further information. This example illustrates how s…

2023

Breaking Common Sense: WHOOPS! A Vision-and-Language Benchmark of Synthetic and Compositional Images

ICCV 2023poster

Weird, unusual, and uncanny images pique the curiosity of observers because they challenge commonsense. For example, an image released during the 2022 world cup depicts the famous soccer stars Lionel Messi and Cristiano Ronaldo playing chess, which playfully violates our expectation that their compe…

Cited by 71PDFScholar
2023

DataComp: In search of the next generation of multimodal datasets

NeurIPS 2023oral

Multimodal datasets are a critical component in recent breakthroughs such as CLIP, Stable Diffusion and GPT-4, yet their design does not receive the same research attention as model architectures or training algorithms. To address this shortcoming in the machine learning ecosystem, we introduce Data…

2023

VASR: Visual Analogies of Situation Recognition

AAAI 2023technical

A core process in human cognition is analogical mapping: the ability to identify a similar relational structure between different situations. We introduce a novel task, Visual Analogies of Situation Recognition, adapting the classical word-analogy task into the visual domain. Given a triplet of imag…

2023

VisIT-Bench: A Dynamic Benchmark for Evaluating Instruction-Following Vision-and-Language Models

NeurIPS 2023poster

We introduce VisIT-Bench (Visual InsTruction Benchmark), a benchmark for evaluating instruction-following vision-language models for real-world use. Our starting point is curating 70 "instruction families" that we envision instruction tuned vision-language models should be able to address. Extending…

2023

What You See is What You Read? Improving Text-Image Alignment Evaluation

NeurIPS 2023poster

Automatically determining whether a text and a corresponding image are semantically aligned is a significant challenge for vision-language models, with applications in generative text-to-image and image-to-text tasks. In this work, we study methods for automatic text-image alignment evaluation. We f…

2023

q2d: Turning Questions into Dialogs to Teach Models How to Search

EMNLP 2023long main

One of the exciting capabilities of recent language models for dialog is their ability to independently search for relevant information to ground a given dialog response. However, obtaining training data to teach models how to issue search queries is time and resource consuming. In this work, we pro…

Cited by 0SourceScholar
2022

WinoGAViL: Gamified Association Benchmark to Challenge Vision-and-Language Models

NeurIPS 2022accept

While vision-and-language models perform well on tasks such as visual question answering, they struggle when it comes to basic human commonsense reasoning skills. In this work, we introduce WinoGAViL: an online game of vision-and-language associations (e.g., between werewolves and a full moon), used…

2021

Automatic Generation of Contrast Sets from Scene Graphs: Probing the Compositional Consistency of GQA

NAACL 2021long

Recent works have shown that supervised models often exploit data artifacts to achieve good test scores while their performance severely degrades on samples outside their training distribution. Contrast sets (Gardneret al., 2020) quantify this phenomenon by perturbing test samples in a minimal way s…

2021

Data Efficient Masked Language Modeling for Vision and Language

EMNLP 2021finding

Masked language modeling (MLM) is one of the key sub-tasks in vision-language pretraining. In the cross-modal setting, tokens in the sentence are masked at random, and the model predicts the masked tokens given the image and the text. In this paper, we observe several key disadvantages of MLM in thi…