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Large Language Models (LLMs) exhibit the ability to perform in-context learning (ICL), where they acquire new tasks directly from examples provided in demonstrations. This process is thought to operate through an implicit task selection…

Computation and Language · Computer Science 2024-12-17 Xingwei Qu , Yiming Liang , Yucheng Wang , Tianyu Zheng , Tommy Yue , Xingyuan Bu , Lei Ma , Stephen W. Huang , Jiajun Zhang , Yinan Shi , Chenghua Lin , Jie Fu , Ge Zhang

Emergence, the phenomenon of a rapid performance increase once the model scale reaches a threshold, has achieved widespread attention recently. The literature has observed that monosemantic neurons in neural networks gradually diminish as…

Emerging Technologies · Computer Science 2025-04-01 Jiachuan Wang , Shimin Di , Tianhao Tang , Haoyang LI , Charles Wang-wai Ng , Xiaofang Zhou , Lei Chen

Training large-scale image recognition models is computationally expensive. This raises the question of whether there might be simple ways to improve the test performance of an already trained model without having to re-train or fine-tune…

Computer Vision and Pattern Recognition · Computer Science 2018-11-27 A. Emin Orhan

Reinforcement learning (RL) has become essential for post-training large language models (LLMs) in reasoning tasks. While scaling rollouts can stabilize training and enhance performance, the computational overhead is a critical issue. In…

Machine Learning · Computer Science 2026-03-27 Jiahao Wu , Ning Lu , Shengcai Liu , Kun Wang , Yanting Yang , Li Qing , Ke Tang

Training data collected in the wild often contain noisy labels and outliers that substantially degrade the performance and reliability of deep neural networks. While data cleaning is commonly applied as a separate preprocessing stage, such…

Machine Learning · Computer Science 2025-11-24 Wenzhang Du

Generative language models are usually pretrained on large text corpus via predicting the next token (i.e., sub-word/word/phrase) given the previous ones. Recent works have demonstrated the impressive performance of large generative…

Computation and Language · Computer Science 2026-01-16 Zhenpeng Su , Xing Wu , Xue Bai , Zijia Lin , Hui Chen , Guiguang Ding , Wei Zhou , Songlin Hu

Language model pre-training based on large corpora has achieved tremendous success in terms of constructing enriched contextual representations and has led to significant performance gains on a diverse range of Natural Language…

Computation and Language · Computer Science 2021-08-04 Weidong Guo , Mingjun Zhao , Lusheng Zhang , Di Niu , Jinwen Luo , Zhenhua Liu , Zhenyang Li , Jianbo Tang

Event extraction (EE) is a critical direction in the field of information extraction, laying an important foundation for the construction of structured knowledge bases. EE from text has received ample research and attention for years, yet…

Multimedia · Computer Science 2024-08-26 Bin Wang , Meishan Zhang , Hao Fei , Yu Zhao , Bobo Li , Shengqiong Wu , Wei Ji , Min Zhang

In this paper, we propose a novel hash learning approach that has the following main distinguishing features, when compared to past frameworks. First, the codewords are utilized in the Hamming space as ancillary techniques to accomplish its…

Machine Learning · Computer Science 2019-02-26 Yinjie Huang , Michael Georgiopoulos , Georgios C. Anagnostopoulos

Estimating the difficulty of input questions as perceived by large language models (LLMs) is essential for accurate performance evaluation and adaptive inference. Existing methods typically rely on repeated response sampling, auxiliary…

Computation and Language · Computer Science 2025-09-17 Yubo Zhu , Dongrui Liu , Zecheng Lin , Wei Tong , Sheng Zhong , Jing Shao

Deep neural networks (DNNs) have made significant progress in recognizing visual elements and generating descriptive text in image-captioning tasks. However, their improved performance comes from increased computational burden and inference…

Computer Vision and Pattern Recognition · Computer Science 2024-10-08 Divya Jyoti Bajpai , Manjesh Kumar Hanawal

Large-scale pre-trained language models such as BERT have brought significant improvements to NLP applications. However, they are also notorious for being slow in inference, which makes them difficult to deploy in real-time applications. We…

Computation and Language · Computer Science 2020-04-28 Ji Xin , Raphael Tang , Jaejun Lee , Yaoliang Yu , Jimmy Lin

Energy-efficient machine learning models that can run directly on edge devices are of great interest in IoT applications, as they can reduce network pressure and response latency, and improve privacy. An effective way to obtain…

Machine Learning · Computer Science 2022-04-08 Francesco Daghero , Alessio Burrello , Daniele Jahier Pagliari , Luca Benini , Enrico Macii , Massimo Poncino

Chain-of-Thought (CoT) has substantially empowered Large Language Models (LLMs) to tackle complex reasoning tasks, yet the verbose nature of explicit reasoning steps incurs prohibitive inference latency and computational costs, limiting…

Machine Learning · Computer Science 2026-02-27 Qin-Wen Luo , Sheng Ren , Xiang Chen , Rui Liu , Jun Fang , Naiqiang Tan , Sheng-Jun Huang

Distantly supervised relation extraction intrinsically suffers from noisy labels due to the strong assumption of distant supervision. Most prior works adopt a selective attention mechanism over sentences in a bag to denoise from wrongly…

Computation and Language · Computer Science 2019-11-28 Yang Li , Guodong Long , Tao Shen , Tianyi Zhou , Lina Yao , Huan Huo , Jing Jiang

LLM-based universal information extraction (UIE) methods often rely on additional information beyond the original training data, which increases training complexity yet often yields limited gains. To address this, we propose ProUIE, a…

Computation and Language · Computer Science 2026-04-14 Wenda Liu , Zhigang Song , Shuai Nie , Guangyao Liu , Lisung Chen , Binyu Yang , Yaran Chen , Peng Zhou , Hongzhen Wang , Yuchen Liu , Wenyue Hu , Jiaming Xu , Runyu Shi , Ying Huang

Information extraction (IE) aims to produce structured information from an input text, e.g., Named Entity Recognition and Relation Extraction. Various attempts have been proposed for IE via feature engineering or deep learning. However,…

Computation and Language · Computer Science 2019-12-09 Wenya Wang , Sinno Jialin Pan

This paper proposes a novel knowledge distillation-based learning method to improve the classification performance of convolutional neural networks (CNNs) without a pre-trained teacher network, called exit-ensemble distillation. Our method…

Computer Vision and Pattern Recognition · Computer Science 2021-04-06 Hojung Lee , Jong-Seok Lee

Although deep learning has made strides in the field of deep noise suppression, leveraging deep architectures on resource-constrained devices still proved challenging. Therefore, we present an early-exiting model based on nsNet2 that…

Large pretrained models, coupled with fine-tuning, are slowly becoming established as the dominant architecture in machine learning. Even though these models offer impressive performance, their practical application is often limited by the…

Machine Learning · Computer Science 2024-05-13 Florence Regol , Joud Chataoui , Mark Coates