中文
相关论文

相关论文: Data Selection for Language Models via Importance …

200 篇论文

The text retrieval is the task of retrieving similar documents to a search query, and it is important to improve retrieval accuracy while maintaining a certain level of retrieval speed. Existing studies have reported accuracy improvements…

信息检索 · 计算机科学 2023-11-15 Yuichi Sasazawa , Kenichi Yokote , Osamu Imaichi , Yasuhiro Sogawa

Modern vision models are trained on very large noisy datasets. While these models acquire strong capabilities, they may not follow the user's intent to output the desired results in certain aspects, e.g., visual aesthetic, preferred style,…

计算机视觉与模式识别 · 计算机科学 2024-06-14 Miaosen Zhang , Yixuan Wei , Zhen Xing , Yifei Ma , Zuxuan Wu , Ji Li , Zheng Zhang , Qi Dai , Chong Luo , Xin Geng , Baining Guo

In this paper, we demonstrate a surprising capability of large language models (LLMs): given only input feature names and a description of a prediction task, they are capable of selecting the most predictive features, with performance…

机器学习 · 计算机科学 2025-04-21 Daniel P. Jeong , Zachary C. Lipton , Pradeep Ravikumar

Pruning is a widely used technique to compress large language models (LLMs) by removing unimportant weights, but it often suffers from significant performance degradation - especially under semi-structured sparsity constraints. Existing…

机器学习 · 计算机科学 2025-12-18 Tianteng Gu , Bei Liu , Bo Xiao , Ke Zeng , Jiacheng Liu , Yanmin Qian

Reranking is fundamental to information retrieval and retrieval-augmented generation, with recent Large Language Models (LLMs) significantly advancing reranking quality. Most current works rely on large-scale LLMs (>7B parameters),…

信息检索 · 计算机科学 2026-04-17 Xianming Li , Aamir Shakir , Rui Huang , Tsz-fung Andrew Lee , Julius Lipp , Benjamin Clavié , Jing Li

This work investigates the selection of high-quality pre-training data from massive corpora to enhance LMs' capabilities for downstream usage. We formulate data selection as a generalized Optimal Control problem, which can be solved…

计算与语言 · 计算机科学 2025-03-20 Yuxian Gu , Li Dong , Hongning Wang , Yaru Hao , Qingxiu Dong , Furu Wei , Minlie Huang

This paper explores a novel technique for improving recall in cross-language information retrieval (CLIR) systems using iterative query refinement grounded in the user's lexical-semantic space. The proposed methodology combines multi-level…

信息检索 · 计算机科学 2024-02-22 Karthik Ravichandran , Sarmistha Sarna Gomasta

Speculative decoding (SD) has emerged as an effective technique to accelerate large language model (LLM) inference without compromising output quality. However, the achievable speedup largely depends on the effectiveness of the drafting…

计算与语言 · 计算机科学 2025-11-04 Min Fang , Zhihui Fu , Qibin Zhao , Jun Wang

Long iterative training processes for Deep Neural Networks (DNNs) are commonly required to achieve state-of-the-art performance in many computer vision tasks. Importance sampling approaches might play a key role in budgeted training…

计算机视觉与模式识别 · 计算机科学 2021-10-28 Eric Arazo , Diego Ortego , Paul Albert , Noel E. O'Connor , Kevin McGuinness

This paper addresses the challenges of efficiently fine-tuning large language models (LLMs) by exploring data efficiency and hyperparameter optimization. We investigate the minimum data required for effective fine-tuning and propose a novel…

计算与语言 · 计算机科学 2024-07-22 Michael Oliver , Guan Wang

We conceptualize the process of understanding as information compression, and propose a method for ranking large language models (LLMs) based on lossless data compression. We demonstrate the equivalence of compression length under…

人工智能 · 计算机科学 2024-06-21 Peijia Guo , Ziguang Li , Haibo Hu , Chao Huang , Ming Li , Rui Zhang

Importance sampling (IS) as an elegant and efficient variance reduction (VR) technique for the acceleration of stochastic optimization problems has attracted many researches recently. Unlike commonly adopted stochastic uniform sampling in…

机器学习 · 计算机科学 2017-11-02 Fei Wang , Xiaofeng Gao , Guihai Chen , Jun Ye

Denoising language models (DLMs) have been proposed as a powerful alternative to traditional language models (LMs) for automatic speech recognition (ASR), motivated by their ability to use bidirectional context and adapt to a specific ASR…

神经与进化计算 · 计算机科学 2025-12-16 Dorian Koch , Albert Zeyer , Nick Rossenbach , Ralf Schlüter , Hermann Ney

Fine-tuning pretrained ASR models for specific domains is challenging for small organizations with limited labeled data and computational resources. Here, we explore different data selection pipelines and propose a robust approach that…

Retrieval-Augmented Large Language Models (RALMs) have made significant strides in enhancing the accuracy of generated responses.However, existing research often overlooks the data quality issues within retrieval results, often caused by…

计算与语言 · 计算机科学 2025-02-07 Kexin Ma , Ruochun Jin , Xi Wang , Huan Chen , Jing Ren , Yuhua Tang

Selecting high-quality pre-training data for large language models (LLMs) is crucial for enhancing their overall performance under limited computation budget, improving both training and sample efficiency. Recent advancements in file…

机器学习 · 计算机科学 2025-04-30 Ziqing Fan , Siyuan Du , Shengchao Hu , Pingjie Wang , Li Shen , Ya Zhang , Dacheng Tao , Yanfeng Wang

Large Language Models (LLMs) have revolutionized various domains, including natural language processing, data analysis, and software development, by enabling automation. In software engineering, LLM-powered coding agents have garnered…

计算与语言 · 计算机科学 2025-03-19 Vaibhav Aggarwal , Ojasv Kamal , Abhinav Japesh , Zhijing Jin , Bernhard Schölkopf

Training deep neural networks has become increasingly demanding, requiring large datasets and significant computational resources, especially as model complexity advances. Data distillation methods, which aim to improve data efficiency,…

计算机视觉与模式识别 · 计算机科学 2025-10-20 Sunwoo Cho , Yejin Jung , Nam Ik Cho , Jae Woong Soh

Systematic literature reviews (SLRs) are essential but labor-intensive due to high publication volumes and inefficient keyword-based filtering. To streamline this process, we evaluate Large Language Models (LLMs) for enhancing efficiency…

机器学习 · 计算机科学 2025-06-17 Lucas Joos , Daniel A. Keim , Maximilian T. Fischer

In recent times training Language Models (LMs) have relied on computationally heavy training over massive datasets which makes this training process extremely laborious. In this paper we propose a novel method for numerically evaluating…