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Recent LLMs have significantly improved reasoning capabilities, primarily by including an explicit, lengthy Thinking process as part of generation. In this paper, we question whether this explicit thinking is necessary. Using the…

Artificial Intelligence · Computer Science 2025-04-15 Wenjie Ma , Jingxuan He , Charlie Snell , Tyler Griggs , Sewon Min , Matei Zaharia

Recent advances in large reasoning models have enabled complex, step-by-step reasoning but often introduce significant overthinking, resulting in verbose and redundant outputs that hinder efficiency. In this study, we examine whether…

Computation and Language · Computer Science 2025-06-19 Chenlong Wang , Yuanning Feng , Dongping Chen , Zhaoyang Chu , Ranjay Krishna , Tianyi Zhou

The scaling of Large Language Models (LLMs) has exposed a critical gap between their performance on static benchmarks and their fragility in dynamic, information-rich environments. While models excel at isolated tasks, the computational…

Artificial Intelligence · Computer Science 2025-09-29 Sai Teja Reddy Adapala

Video reasoning models are a core component of egocentric and embodied agents. However, standard benchmarks for assessing models provide only evaluation of the output (e.g. the answer to a question), without evaluation of intermediate…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Arsha Nagrani , Jasper Uijilings , Shyamal Buch , Tobias Weyand , Sudheendra Vijayanarasimhan , Bo Hu , Ramin Mehran , David A Ross , Cordelia Schmid

The rapid evolution of video generative models has shifted their focus from producing visually plausible outputs to tackling tasks requiring physical plausibility and logical consistency. However, despite recent breakthroughs such as Veo…

Computer Vision and Pattern Recognition · Computer Science 2025-12-23 Harold Haodong Chen , Disen Lan , Wen-Jie Shu , Qingyang Liu , Zihan Wang , Sirui Chen , Wenkai Cheng , Kanghao Chen , Hongfei Zhang , Zixin Zhang , Rongjin Guo , Yu Cheng , Ying-Cong Chen

Many video reasoning tasks require tracking motion, temporal order, and evolving visual states across frames. Existing methods built on large vision-language models (LVLMs) often address this challenge by externalizing reasoning through…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Yiming Liang , Yixiao Chen , Yiyang Zhou , Yixuan Wang , Shoubin Yu , Andong Deng , Fuxiao Liu , Qin Zhang , Chen Chen , Mohit Bansal , Huaxiu Yao

This study investigates the in-context learning capabilities of various decoder-only transformer-based language models with different model sizes and training data, including GPT2, SmolLM2, OpenELM, TinyLlama, Stable LM, and Gemma 2. We…

Computation and Language · Computer Science 2025-02-24 Yen-Che Hsiao , Abhishek Dutta

Long-form multimodal video understanding requires integrating vision, speech, and ambient audio with coherent long-range reasoning. Existing benchmarks emphasize either temporal length or multimodal richness, but rarely both and while some…

Emotion recognition capabilities in multimodal AI systems are crucial for developing culturally responsive educational technologies, yet remain underexplored for Arabic language contexts where culturally appropriate learning tools are…

Computation and Language · Computer Science 2025-09-05 Bushra Asseri , Estabraq Abdelaziz , Maha Al Mogren , Tayef Alhefdhi , Areej Al-Wabil

Hybrid thinking enables LLMs to switch between reasoning and direct answering, offering a balance between efficiency and reasoning capability. Yet our experiments reveal that current hybrid thinking LLMs only achieve partial mode…

Machine Learning · Computer Science 2025-10-15 Shouren Wang , Wang Yang , Xianxuan Long , Qifan Wang , Vipin Chaudhary , Xiaotian Han

The "Thinking with Text" and "Thinking with Images" paradigms significantly improve the reasoning abilities of large language models (LLMs) and Vision-Language Models (VLMs). However, these paradigms have inherent limitations. (1) Images…

Computer Vision and Pattern Recognition · Computer Science 2026-04-08 Jingqi Tong , Yurong Mou , Hangcheng Li , Mingzhe Li , Yongzhuo Yang , Ming Zhang , Qiguang Chen , Tianyi Liang , Xiaomeng Hu , Yining Zheng , Xinchi Chen , Jun Zhao , Xuanjing Huang , Xipeng Qiu

How do multimodal models solve visual spatial tasks -- through genuine planning, or through brute-force search in token space? We introduce \textsc{MazeBench}, a benchmark of 110 procedurally generated maze images across nine controlled…

Machine Learning · Computer Science 2026-05-14 Alberto G. Rodriguez Salgado

Educational dialogue is critical for decoding student learning processes, yet manual annotation remains time-consuming. This study evaluates the efficacy of GPT-5.2 and Gemini-3 using three prompting strategies (few-shot, single-agent, and…

Human-Computer Interaction · Computer Science 2026-04-07 Jie Cao , Zhanxin Hao , Jifan Yu

Recent advances in image reasoning methods, particularly "Thinking with Images", have demonstrated remarkable success in Multimodal Large Language Models (MLLMs); however, this dynamic reasoning paradigm has not yet been extended to video…

Computer Vision and Pattern Recognition · Computer Science 2025-10-28 Shijian Wang , Jiarui Jin , Xingjian Wang , Linxin Song , Runhao Fu , Hecheng Wang , Zongyuan Ge , Yuan Lu , Xuelian Cheng

CLIP is one of the most popular foundation models and is heavily used for many vision-language tasks, yet little is known about its inner workings. As CLIP is increasingly deployed in real-world applications, it is becoming even more…

Computer Vision and Pattern Recognition · Computer Science 2025-09-22 Avinash Madasu , Vasudev Lal , Phillip Howard

Human cognition is theorized to operate in two modes: fast, intuitive System 1 thinking and slow, deliberate System 2 thinking. While current Large Reasoning Models (LRMs) excel at System 2 thinking, their inability to perform fast thinking…

Computation and Language · Computer Science 2025-10-31 Zhengkai Lin , Zhihang Fu , Ze Chen , Chao Chen , Liang Xie , Wenxiao Wang , Deng Cai , Zheng Wang , Jieping Ye

Recent advancements in Multimodal Large Language Models (MLLMs) have significantly enhanced cross-modal understanding and reasoning by incorporating Chain-of-Thought (CoT) reasoning in the semantic space. Building upon this, recent studies…

Computer Vision and Pattern Recognition · Computer Science 2026-04-10 Chengzhi Liu , Yuzhe Yang , Yue Fan , Qingyue Wei , Sheng Liu , Xin Eric Wang

The dual thinking framework considers fast, intuitive, and slower logical processing. The perception of dual thinking in vision requires images where inferences from intuitive and logical processing differ, and the latter is under-explored…

Computer Vision and Pattern Recognition · Computer Science 2025-06-23 Kailas Dayanandan , Nikhil Kumar , Anand Sinha , Brejesh Lall

Despite recent advances in Vision-Language Models (VLMs), long-video understanding remains a challenging problem. Although state-of-the-art long-context VLMs can process around 1000 input frames, they still struggle to effectively leverage…

Machine Learning · Computer Science 2025-07-04 Anurag Arnab , Ahmet Iscen , Mathilde Caron , Alireza Fathi , Cordelia Schmid

Enterprises need access decisions that satisfy least privilege, comply with regulations, and remain auditable. We present a policy aware controller that uses a large language model (LLM) to interpret natural language requests against…

Artificial Intelligence · Computer Science 2025-10-28 Shames Al Mandalawi , Muzakkiruddin Ahmed Mohammed , Hendrika Maclean , Mert Can Cakmak , John R. Talburt