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Related papers: GRACE: Gradient-aligned Reasoning Data Curation fo…

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Generative Recommendation (GR) has emerged as a transformative paradigm with its end-to-end generation advantages. However, existing GR methods primarily focus on direct Semantic ID (SID) generation from interaction sequences, failing to…

Information Retrieval · Computer Science 2026-05-19 Zihao Guo , Jian Wang , Ruxin Zhou , Youhua Liu , Jiawei Guo , Jun Zhao , Xiaoxiao Xu , Yongqi Liu , Kaiqiao Zhan

Generative Recommendation (GR) has become a promising end-to-end approach with high FLOPS utilization for resource-efficient recommendation. Despite the effectiveness, we show that current GR models suffer from a critical \textbf{bias…

Information Retrieval · Computer Science 2026-02-05 Xinyu Lin , Pengyuan Liu , Wenjie Wang , Yicheng Hu , Chen Xu , Fuli Feng , Qifan Wang , Tat-Seng Chua

Incremental gradient (IG) methods, such as stochastic gradient descent and its variants are commonly used for large scale optimization in machine learning. Despite the sustained effort to make IG methods more data-efficient, it remains an…

Machine Learning · Computer Science 2020-11-18 Baharan Mirzasoleiman , Jeff Bilmes , Jure Leskovec

Despite recent successes, test-time scaling - i.e., dynamically expanding the token budget during inference as needed - remains brittle for vision-language models (VLMs): unstructured chains-of-thought about images entangle perception and…

Computer Vision and Pattern Recognition · Computer Science 2026-02-11 Niccolo Avogaro , Nayanika Debnath , Li Mi , Thomas Frick , Junling Wang , Zexue He , Hang Hua , Konrad Schindler , Mattia Rigotti

In-context learning has recently been linked to implicit gradient descent in linear self-attention models, suggesting that context can induce a forward-pass update. Retrieval-augmented generation (RAG) also relies on context, but retrieved…

Computation and Language · Computer Science 2026-05-27 Mingchen Li , Jiatan Huang , Chuxu Zhang , Liang Zhao , Hong Yu

Recent advances in sparse reward policy gradient methods have enabled effective reinforcement learning (RL)-based language model post-training. However, for reasoning tasks such as mathematical problem solving, binarized outcome rewards…

Artificial Intelligence · Computer Science 2026-05-26 Yongjae Lee , Taekhyun Park , Sunghyun Sim , Hyerim Bae

LLM reasoning traces suffer from complex flaws -- *Step Internal Flaws* (logical errors, hallucinations, etc.) and *Step-wise Flaws* (overthinking, underthinking), which vary by sample. A natural approach would be to provide ground-truth…

Computation and Language · Computer Science 2026-04-16 Zipeng Ling , Shuliang Liu , Shenghong Fu , Yuehao Tang , Seonil Son , Yao Wan , Xuming Hu

Understanding an agent's goals from its behavior is fundamental to aligning AI systems with human intentions. Existing goal recognition methods typically rely on an optimal goal-oriented policy representation, which may differ from the…

Artificial Intelligence · Computer Science 2026-02-17 Osher Elhadad , Felipe Meneguzzi , Reuth Mirsky

Gradient-based iterative optimization methods are the workhorse of modern machine learning. They crucially rely on careful tuning of parameters like learning rate and momentum. However, one typically sets them using heuristic approaches…

Machine Learning · Computer Science 2025-12-05 Dravyansh Sharma

We present TRACE (Transformer-based Risk Assessment for Clinical Evaluation), a novel method for clinical risk assessment based on clinical data, leveraging the self-attention mechanism for enhanced feature interaction and result…

Computer Vision and Pattern Recognition · Computer Science 2025-05-23 Dionysis Christopoulos , Sotiris Spanos , Valsamis Ntouskos , Konstantinos Karantzalos

Across many real-time video applications, we see a growing need (especially in long delays and dynamic bandwidth) to allow clients to decode each frame once any (non-empty) subset of its packets is received and improve quality with each new…

Multimedia · Computer Science 2022-11-01 Yihua Cheng , Anton Arapin , Ziyi Zhang , Qizheng Zhang , Hanchen Li , Nick Feamster , Junchen Jiang

Recent reinforcement learning approaches, such as outcome-supervised GRPO, have advanced Chain-of-Thought reasoning in large language models (LLMs), yet their adaptation to multimodal LLMs (MLLMs) is unexplored. To address the lack of…

Computer Vision and Pattern Recognition · Computer Science 2025-06-23 Yi Chen , Yuying Ge , Rui Wang , Yixiao Ge , Junhao Cheng , Ying Shan , Xihui Liu

Test-time compute scaling allocates inference computation uniformly, uses fixed sampling strategies, and applies verification only for reranking. In contrast, we propose a verifier-guided adaptive framework treating reasoning as iterative…

Computation and Language · Computer Science 2026-04-08 Ahsan Bilal , Ahmed Mohsin , Muhammad Umer , Ali Subhan , Hassan Rizwan , Ayesha Mohsin , Dean Hougen

Multilingual models jointly pretrained on multiple languages have achieved remarkable performance on various multilingual downstream tasks. Moreover, models finetuned on a single monolingual downstream task have shown to generalize to…

Computation and Language · Computer Science 2022-03-01 Seanie Lee , Hae Beom Lee , Juho Lee , Sung Ju Hwang

The CLIP model has established itself as a cornerstone of large-scale retrieval systems. However, its performance often degrades under distributional shifts such as multilingual, long-form, or multimodal queries. To avoid the prohibitive…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Zhaohua Zhang , Jianhuan Zhuo , Muxi Chen , Chenchen Zhao , Wenyu Jiang , Tianwen Jiang , Mingyang Chen , Yutang , Qiuyong Xiao , Jihong Zhang , Zhixun Su

Multi-hop Knowledge Graph Question Answering (KGQA) requires coherent reasoning across relational paths, yet existing methods often treat each reasoning step independently and fail to effectively leverage experience from prior explorations,…

Computation and Language · Computer Science 2026-04-14 Yingxu Wang , Jiaxin Huang , Mengzhu Wang , Nan Yin

A general non-linear gauge condition is implemented into GRACE, an automated system for the calculation of physical processes in high-energy physics. This new gauge-fixing is used as a very efficient means to check the results of large…

High Energy Physics - Phenomenology · Physics 2019-08-17 G. Belanger , F. Boudjema , J. Fujimoto , T. Ishikawa , T. Kaneko , K. Kato , V. Lafage , N. Nakazawa , Y. Shimizu

Vision-Language Models (VLMs) have achieved strong performance on general multimodal reasoning, yet remain challenged in integrating nonlocal visual information to support semantically underdetermined visual reasoning. We describe this…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Tengda Guo , Jie Leng , Hanlei Li , Yaoyuan Liang , Qingyue Zhang , Dian Yang , Mingyu Zhang , Yuhua Fu , Shao-Lun Huang

Instruction tuning has underscored the significant potential of large language models (LLMs) in producing more human controllable and effective outputs in various domains. In this work, we focus on the data selection problem for…

Machine Learning · Computer Science 2025-09-01 Yang Wu , Huayi Zhang , Yizheng Jiao , Lin Ma , Xiaozhong Liu , Jinhong Yu , Dongyu Zhang , Dezhi Yu , Wei Xu

Recent advances in Chain-of-Thought (CoT) prompting have substantially improved the reasoning capabilities of Large Language Models (LLMs). However, these methods often suffer from overthinking, leading to unnecessarily lengthy or redundant…

Computation and Language · Computer Science 2025-06-13 Zhensheng Jin , Xinze Li , Yifan Ji , Chunyi Peng , Zhenghao Liu , Qi Shi , Yukun Yan , Shuo Wang , Furong Peng , Ge Yu