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Pre-trained language models (PLM), for example BERT or RoBERTa, mark the state-of-the-art for natural language understanding task when fine-tuned on labeled data. However, their large size poses challenges in deploying them for inference in…

机器学习 · 计算机科学 2024-08-27 Aaron Klein , Jacek Golebiowski , Xingchen Ma , Valerio Perrone , Cedric Archambeau

Using prompts to utilize language models to perform various downstream tasks, also known as prompt-based learning or prompt-learning, has lately gained significant success in comparison to the pre-train and fine-tune paradigm. Nonetheless,…

计算与语言 · 计算机科学 2022-10-19 Yi Sun , Yu Zheng , Chao Hao , Hangping Qiu

Early methods in the rapidly developing field of neural architecture search (NAS) required fully training thousands of neural networks. To reduce this extreme computational cost, dozens of techniques have since been proposed to predict the…

机器学习 · 计算机科学 2021-10-29 Colin White , Arber Zela , Binxin Ru , Yang Liu , Frank Hutter

Automatic Pronunciation Assessment (APA) is vital for computer-assisted language learning. Prior methods rely on annotated speech-text data to train Automatic Speech Recognition (ASR) models or speech-score data to train regression models.…

声音 · 计算机科学 2023-06-01 Hongfu Liu , Mingqian Shi , Ye Wang

Automatic pronunciation assessment is typically performed by acoustic models trained on audio-score pairs. Although effective, these systems provide only numerical scores, without the information needed to help learners understand their…

音频与语音处理 · 电气工程与系统科学 2025-09-18 Yu-Wen Chen , Melody Ma , Julia Hirschberg

As the adoption of Artificial Intelligence (AI) models expands into critical real-world applications, ensuring the explainability of these models becomes paramount, particularly in sensitive fields such as medicine and finance. Linear…

机器学习 · 计算机科学 2024-10-10 Tuan L. Vo , Uyen Dang , Thu Nguyen

Self-supervised pre-training of language models usually consists in predicting probability distributions over extensive token vocabularies. In this study, we propose an innovative method that shifts away from probability prediction and…

计算与语言 · 计算机科学 2023-09-18 Nathan Godey , Éric de la Clergerie , Benoît Sagot

Recent studies have demonstrated that natural-language prompts can help to leverage the knowledge learned by pre-trained language models for the binary sentence-level sentiment classification task. Specifically, these methods utilize…

计算与语言 · 计算机科学 2023-07-04 Mohna Chakraborty , Adithya Kulkarni , Qi Li

Structured pruning is essential for efficient deployment of Large Language Models (LLMs). The varying sensitivity of LLM sub-blocks to pruning necessitates the identification of optimal non-uniformly pruned models. Existing methods evaluate…

机器学习 · 计算机科学 2026-02-04 Prajna G. Malettira , Manish Nagaraj , Arjun Roy , Shubham Negi , Kaushik Roy

Fault detection in Wireless Sensor Networks (WSNs) is crucial for reliable data transmission and network longevity. Traditional fault detection methods often struggle with optimizing deep neural networks (DNNs) for efficient performance,…

人工智能 · 计算机科学 2025-05-13 Mahmood Mohassel Feghhi , Raya Majid Alsharfa , Majid Hameed Majeed

This paper presents a method for detecting mispronunciations with the aim of improving Computer Assisted Language Learning (CALL) tools used by foreign language learners. The algorithm is based on Principle Component Analysis (PCA). It is…

声音 · 计算机科学 2016-02-29 Zhenhao Ge , Sudhendu R. Sharma , Mark J. T. Smith

High sensitivity of neural architecture search (NAS) methods against their input such as step-size (i.e., learning rate) and search space prevents practitioners from applying them out-of-the-box to their own problems, albeit its purpose is…

机器学习 · 计算机科学 2019-05-22 Youhei Akimoto , Shinichi Shirakawa , Nozomu Yoshinari , Kento Uchida , Shota Saito , Kouhei Nishida

Large Language Models (LLMs) have shown remarkable performance across various tasks, but the escalating demands on computational resources pose significant challenges, particularly in the extensive utilization of full fine-tuning for…

机器学习 · 计算机科学 2025-01-07 Jia-Hong Huang , Yixian Shen , Hongyi Zhu , Stevan Rudinac , Evangelos Kanoulas

Training-free metrics (a.k.a. zero-cost proxies) are widely used to avoid resource-intensive neural network training, especially in Neural Architecture Search (NAS). Recent studies show that existing training-free metrics have several…

机器学习 · 计算机科学 2024-06-25 Yameng Peng , Andy Song , Haytham M. Fayek , Vic Ciesielski , Xiaojun Chang

Deep learning models hold state of the art performance in many fields, yet their design is still based on heuristics or grid search methods that often result in overparametrized networks. This work proposes a method to analyze a trained…

计算机视觉与模式识别 · 计算机科学 2020-01-13 Isha Garg , Priyadarshini Panda , Kaushik Roy

A promising alternative to the computationally expensive Neural Architecture Search (NAS) involves the development of Zero Cost Proxies (ZCPs), which correlate well with trained performance, but can be computed through a single…

机器学习 · 计算机科学 2025-11-20 Richard Goldman , Varun Komperla , Thomas Ploetz , Harish Haresamudram

How can we extend a pre-trained model to many language understanding tasks, without labeled or additional unlabeled data? Pre-trained language models (PLMs) have been effective for a wide range of NLP tasks. However, existing approaches…

计算与语言 · 计算机科学 2023-05-29 Xuandong Zhao , Siqi Ouyang , Zhiguo Yu , Ming Wu , Lei Li

Principal component analysis (PCA) is largely adopted for chemical process monitoring and numerous PCA-based systems have been developed to solve various fault detection and diagnosis problems. Since PCA-based methods assume that the…

机器学习 · 计算机科学 2017-12-13 Haitao Zhao

Despite recent progress in video generation, inference speed remains a major bottleneck. A common acceleration strategy involves reusing model outputs via caching mechanisms at fixed intervals. However, we find that such fixed-frequency…

计算机视觉与模式识别 · 计算机科学 2025-07-10 Zishen Huang , Chunyu Yang , Mengyuan Ren

Utilizing language models (LMs) without internal access is becoming an attractive paradigm in the field of NLP as many cutting-edge LMs are released through APIs and boast a massive scale. The de-facto method in this type of black-box…

计算与语言 · 计算机科学 2023-06-12 Hyunsoo Cho , Youna Kim , Sang-goo Lee