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Self-supervised learning models have revolutionized the field of speech processing. However, the process of fine-tuning these models on downstream tasks requires substantial computational resources, particularly when dealing with multiple…

计算与语言 · 计算机科学 2024-06-24 Varsha Suresh , Salah Aït-Mokhtar , Caroline Brun , Ioan Calapodescu

Large Language Models (LLMs) falter in multi-step interactions -- often hallucinating, repeating actions, or misinterpreting user corrections -- due to reliance on linear, unstructured context. This fragility stems from the lack of…

人工智能 · 计算机科学 2025-05-27 Ye Ye

This paper proposes Transducers with Pronunciation-aware Embeddings (PET). Unlike conventional Transducers where the decoder embeddings for different tokens are trained independently, the PET model's decoder embedding incorporates shared…

计算与语言 · 计算机科学 2024-04-09 Hainan Xu , Zhehuai Chen , Fei Jia , Boris Ginsburg

Distributional semantics based on neural approaches is a cornerstone of Natural Language Processing, with surprising connections to human meaning representation as well. Recent Transformer-based Language Models have proven capable of…

计算与语言 · 计算机科学 2022-04-04 Daniel Loureiro , Alípio Mário Jorge , Jose Camacho-Collados

The springing up of Large Language Models (LLMs) has shifted the community from single-task-orientated natural language processing (NLP) research to a holistic end-to-end multi-task learning paradigm. Along this line of research endeavors…

计算与语言 · 计算机科学 2023-10-31 Yuanfeng Song , Yuanqin He , Xuefang Zhao , Hanlin Gu , Di Jiang , Haijun Yang , Lixin Fan , Qiang Yang

Recent approaches to the Automatic Post-Editing (APE) research have shown that better results are obtained by multi-source models, which jointly encode both source (src) and machine translation output (mt) to produce post-edited sentence…

计算与语言 · 计算机科学 2019-08-19 WonKee Lee , Junsu Park , Byung-Hyun Go , Jong-Hyeok Lee

Recently, Large Language Models (LLMs) have achieved amazing zero-shot learning performance over a variety of Natural Language Processing (NLP) tasks, especially for text generative tasks. Yet, the large size of LLMs often leads to the high…

计算与语言 · 计算机科学 2023-09-21 Yukang Xie , Chengyu Wang , Junbing Yan , Jiyong Zhou , Feiqi Deng , Jun Huang

Natural Language Description (NLD) is a Natural Language Processing (NLP) task that requires models to generate structured and meaningful outputs from natural language inputs. In this work, we propose NLD-LLM, a systematic NLP framework to…

In the realm of Business Process Management (BPM), process modeling plays a crucial role in translating complex process dynamics into comprehensible visual representations, facilitating the understanding, analysis, improvement, and…

软件工程 · 计算机科学 2024-07-01 Humam Kourani , Alessandro Berti , Daniel Schuster , Wil M. P. van der Aalst

Large Language Models (LLMs) are transforming scholarly tasks like search and summarization, but their reliability remains uncertain. Current evaluation metrics for testing LLM reliability are primarily automated approaches that prioritize…

人机交互 · 计算机科学 2026-02-25 Anna Martin-Boyle , William Humphreys , Martha Brown , Cara Leckey , Harmanpreet Kaur

Large language models (LLMs) demonstrate remarkable multilingual capabilities without being pre-trained on specially curated multilingual parallel corpora. It remains a challenging problem to explain the underlying mechanisms by which LLMs…

计算与语言 · 计算机科学 2024-06-07 Tianyi Tang , Wenyang Luo , Haoyang Huang , Dongdong Zhang , Xiaolei Wang , Xin Zhao , Furu Wei , Ji-Rong Wen

Transfer learning has fundamentally changed the landscape of natural language processing (NLP) research. Many existing state-of-the-art models are first pre-trained on a large text corpus and then fine-tuned on downstream tasks. However,…

计算与语言 · 计算机科学 2021-09-10 Haoming Jiang , Pengcheng He , Weizhu Chen , Xiaodong Liu , Jianfeng Gao , Tuo Zhao

It is widely acknowledged that the performance of Transformer models is logarithmically related to their number of parameters and computational complexity. While approaches like Mixture of Experts (MoE) decouple parameter count from…

机器学习 · 计算机科学 2025-02-07 Zihao Huang , Qiyang Min , Hongzhi Huang , Defa Zhu , Yutao Zeng , Ran Guo , Xun Zhou

Large language models (LLMs) have been a disruptive innovation in recent years, and they play a crucial role in our daily lives due to their ability to understand and generate human-like text. Their capabilities include natural language…

分布式、并行与集群计算 · 计算机科学 2024-10-17 Akrit Mudvari , Yuang Jiang , Leandros Tassiulas

Most Transformer language models are primarily pretrained on English text, limiting their use for other languages. As the model sizes grow, the performance gap between English and other languages with fewer compute and data resources…

计算与语言 · 计算机科学 2023-01-24 Malte Ostendorff , Georg Rehm

Pre-trained Large Language Models (LLMs) encapsulate large amounts of knowledge and take enormous amounts of compute to train. We make use of this resource, together with the observation that LLMs are able to transfer knowledge and…

机器学习 · 计算机科学 2025-01-14 Malcolm L. Wolff , Shenghao Yang , Kari Torkkola , Michael W. Mahoney

Large language models (LLMs) achieve higher accuracy on challenging reasoning tasks by scaling test-time compute through multiple trajectory sampling. However, standard aggregation methods like majority voting or individual confidence-based…

机器学习 · 计算机科学 2026-02-04 Yingchuan Zhang , Terry Ma , Wenxuan Zhong , Ping Ma

LLM development involves pre-training a foundation model on massive data, followed by fine-tuning on task-specific data to create specialized experts. Serving these experts can pose significant memory challenges, as loading all experts onto…

计算与语言 · 计算机科学 2024-10-29 Jing Liu , Ruihao Gong , Mingyang Zhang , Yefei He , Jianfei Cai , Bohan Zhuang

Large Language Models (LLMs) achieve strong program repair performance but often suffer from over-editing, where excessive modifications overwrite correct code and hinder bug localization. We systematically quantify its impact and introduce…

软件工程 · 计算机科学 2026-04-08 Changxin Ke , Rui Zhang , Jiaming Guo , Yuanbo Wen , Li Ding , Shuo Wang , Xuyuan Zhu , Xiong Peng , Di Huang , Zidong Du , Xing Hu , Qi Guo , Yunji Chen

The rise of Artificial Intelligence (AI)-and particularly Large Language Models (LLMs) for code-has reshaped Software Engineering (SE) by enabling the automation of tasks such as code generation, bug detection, and repair. However, these…

软件工程 · 计算机科学 2025-08-18 Saima Afrin , Md Zahidul Haque , Antonio Mastropaolo