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The performance gap between closed-source and open-source large language models (LLMs) is largely attributed to disparities in access to high-quality training data. To bridge this gap, we introduce a novel framework for the automated…

While large vision-language models (VLMs) demonstrate strong long-context understanding, their prevalent small branches fail on linguistics-photography alignment for a limited window size. We discover that knowledge distillation improves…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Haoyi Zhou , Shuo Li , Tianyu Chen , Qi Song , Chonghan Gao , Jianxin Li

Large language models (LLMs) have demonstrated strong machine translation capabilities for English-centric language pairs but underperform in direct non-English (x2x) translation. This work addresses this limitation through a synthetic data…

计算与语言 · 计算机科学 2025-09-25 Sen Yang , Yu Bao , Yu Lu , Jiajun Chen , Shujian Huang , Shanbo Cheng

The goal of this paper is to optimize the training process of diffusion-based text-to-speech models. While recent studies have achieved remarkable advancements, their training demands substantial time and computational costs, largely due to…

音频与语音处理 · 电气工程与系统科学 2025-06-02 Jeongsoo Choi , Zhikang Niu , Ji-Hoon Kim , Chunhui Wang , Joon Son Chung , Xie Chen

End-to-end autonomous driving has advanced significantly, offering benefits such as system simplicity and stronger driving performance in both open-loop and closed-loop settings than conventional pipelines. However, existing frameworks…

机器人学 · 计算机科学 2025-06-04 Wei Liu , Jiyuan Zhang , Binxiong Zheng , Yufeng Hu , Yingzhan Lin , Zengfeng Zeng

The surge in Large Language Models (LLMs) has revolutionized natural language processing, but fine-tuning them for specific tasks often encounters challenges in balancing performance and preserving general instruction-following abilities.…

计算与语言 · 计算机科学 2024-05-29 Zhaorui Yang , Tianyu Pang , Haozhe Feng , Han Wang , Wei Chen , Minfeng Zhu , Qian Liu

Prior research on out-of-distribution detection (OoDD) has primarily focused on single-modality models. Recently, with the advent of large-scale pretrained vision-language models such as CLIP, OoDD methods utilizing such multi-modal…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Jeonghyeon Kim , Sangheum Hwang

Despite substantial progress in multilingual extractive Question Answering (QA), models with high and uniformly distributed performance across languages remain challenging, especially for languages with limited resources. We study…

计算与语言 · 计算机科学 2023-10-02 Casimiro Pio Carrino , Carlos Escolano , José A. R. Fonollosa

Vision-Language Models (VLMs) bring powerful understanding and reasoning capabilities to multimodal tasks. Meanwhile, the great need for capable aritificial intelligence on mobile devices also arises, such as the AI assistant software. Some…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Qianhan Feng , Wenshuo Li , Tong Lin , Xinghao Chen

Training-time privileged information (PI) can enable language models to succeed on tasks they would otherwise fail, making it a powerful tool for reinforcement learning in hard, long-horizon settings. However, transferring capabilities…

Vision-Language-Action Models (VLAs) have demonstrated remarkable generalization capabilities in real-world experiments. However, their success rates are often not on par with expert policies, and they require fine-tuning when the setup…

机器人学 · 计算机科学 2025-08-05 Tobias Jülg , Wolfram Burgard , Florian Walter

This work addresses the challenge of democratizing advanced Large Language Models (LLMs) by compressing their mathematical reasoning capabilities into sub-billion parameter Small Language Models (SLMs) without compromising performance. We…

计算与语言 · 计算机科学 2024-08-02 Xunyu Zhu , Jian Li , Yong Liu , Can Ma , Weiping Wang

Reinforcement Learning (RL) agents often struggle to generalize knowledge to new tasks, even those structurally similar to ones they have mastered. Although recent approaches have attempted to mitigate this issue via zero-shot transfer,…

人工智能 · 计算机科学 2026-04-13 Ajsal Shereef Palattuparambil , Thommen George Karimpanal , Santu Rana

On-policy distillation is a promising approach for transferring knowledge between language models, where a student learns from dense token-level signals along its own trajectories. This framework typically uses reverse KL divergence,…

Growing efforts to improve knowledge distillation (KD) in large language models (LLMs) replace dense teacher supervision with selective distillation, which uses a subset of token positions, vocabulary classes, or training samples for…

计算与语言 · 计算机科学 2026-02-03 Almog Tavor , Itay Ebenspanger , Neil Cnaan , Mor Geva

In a code-switched (CS) scenario, the use of spoken language diarization (LD) as a pre-possessing system is essential. Further, the use of implicit frameworks is preferable over the explicit framework, as it can be easily adapted to deal…

音频与语音处理 · 电气工程与系统科学 2024-07-16 Jagabandhu Mishra , S. R. Mahadeva Prasanna

Large Language Models (LLMs) achieve state-of-the-art performance across various NLP tasks but face deployment challenges due to high computational costs and memory constraints. Knowledge distillation (KD) is a promising solution,…

计算与语言 · 计算机科学 2025-03-04 Anh Duc Le , Tu Vu , Nam Le Hai , Nguyen Thi Ngoc Diep , Linh Ngo Van , Trung Le , Thien Huu Nguyen

Previous studies have proved that cross-lingual knowledge distillation can significantly improve the performance of pre-trained models for cross-lingual similarity matching tasks. However, the student model needs to be large in this…

计算与语言 · 计算机科学 2022-09-14 Kunbo Ding , Weijie Liu , Yuejian Fang , Zhe Zhao , Qi Ju , Xuefeng Yang

Text-Speech Language Models (TSLMs) -- language models trained to jointly process and generate text and speech -- are commonly trained through an early modality fusion/fission approach, in which both modalities are fed and predicted from a…

Large language models (LLMs) have gained extended context windows through scaling positional encodings and lightweight continual pre-training. However, this often leads to degraded performance on short-text tasks, while the reasons for this…

计算与语言 · 计算机科学 2025-05-29 Zican Dong , Junyi Li , Jinhao Jiang , Mingyu Xu , Wayne Xin Zhao , Bingning Wang , Weipeng Chen