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相关论文: Lexicon Enhanced Chinese Sequence Labeling Using B…

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Fine-tuning pre-trained language models like BERT has become an effective way in NLP and yields state-of-the-art results on many downstream tasks. Recent studies on adapting BERT to new tasks mainly focus on modifying the model structure,…

计算与语言 · 计算机科学 2020-02-25 Yige Xu , Xipeng Qiu , Ligao Zhou , Xuanjing Huang

Pre-trained models such as BERT are widely used in NLP tasks and are fine-tuned to improve the performance of various NLP tasks consistently. Nevertheless, the fine-tuned BERT model trained on our protocol corpus still has a weak…

计算与语言 · 计算机科学 2020-02-04 Shoubin Li , Wenzao Cui , Yujiang Liu , Xuran Ming , Jun Hu , YuanzheHu , Qing Wang

BERT, as one of the pretrianed language models, attracts the most attention in recent years for creating new benchmarks across GLUE tasks via fine-tuning. One pressing issue is to open up the blackbox and explain the decision makings of…

计算与语言 · 计算机科学 2021-01-05 Zhengxuan Wu , Desmond C. Ong

Large-scale cross-lingual language models (LM), such as mBERT, Unicoder and XLM, have achieved great success in cross-lingual representation learning. However, when applied to zero-shot cross-lingual transfer tasks, most existing methods…

计算与语言 · 计算机科学 2020-12-16 Yuwei Fang , Shuohang Wang , Zhe Gan , Siqi Sun , Jingjing Liu

Named entity recognition (NER) is frequently addressed as a sequence classification task where each input consists of one sentence of text. It is nevertheless clear that useful information for the task can often be found outside of the…

计算与语言 · 计算机科学 2020-12-18 Jouni Luoma , Sampo Pyysalo

Word order variances generally exist in different languages. In this paper, we hypothesize that cross-lingual models that fit into the word order of the source language might fail to handle target languages. To verify this hypothesis, we…

计算与语言 · 计算机科学 2020-12-09 Zihan Liu , Genta Indra Winata , Samuel Cahyawijaya , Andrea Madotto , Zhaojiang Lin , Pascale Fung

This paper presents BERT-CTC, a novel formulation of end-to-end speech recognition that adapts BERT for connectionist temporal classification (CTC). Our formulation relaxes the conditional independence assumptions used in conventional CTC…

音频与语音处理 · 电气工程与系统科学 2023-04-21 Yosuke Higuchi , Brian Yan , Siddhant Arora , Tetsuji Ogawa , Tetsunori Kobayashi , Shinji Watanabe

We tackle the problem of identifying metaphors in text, treated as a sequence tagging task. The pre-trained word embeddings GloVe, ELMo and BERT have individually shown good performance on sequential metaphor identification. These…

计算与语言 · 计算机科学 2021-04-08 Rui Mao , Chenghua Lin , Frank Guerin

This paper presents the first unsupervised approach to lexical semantic change that makes use of contextualised word representations. We propose a novel method that exploits the BERT neural language model to obtain representations of word…

计算与语言 · 计算机科学 2020-10-21 Mario Giulianelli , Marco Del Tredici , Raquel Fernández

Spectral detection technology, as a non-invasive method for rapid detection of substances, combined with deep learning algorithms, has been widely used in food detection. However, in real scenarios, acquiring and labeling spectral data is…

机器学习 · 计算机科学 2022-10-25 Yansong Wang , Yundong Sun , Yansheng Fu , Dongjie Zhu , Zhaoshuo Tian

Multilingual BERT (mBERT), a language model pre-trained on large multilingual corpora, has impressive zero-shot cross-lingual transfer capabilities and performs surprisingly well on zero-shot POS tagging and Named Entity Recognition (NER),…

计算与语言 · 计算机科学 2022-05-18 Beiduo Chen , Wu Guo , Quan Liu , Kun Tao

Pretrained language models (PLMs) have shown marvelous improvements across various NLP tasks. Most Chinese PLMs simply treat an input text as a sequence of characters, and completely ignore word information. Although Whole Word Masking can…

计算与语言 · 计算机科学 2023-03-23 Xinnian Liang , Zefan Zhou , Hui Huang , Shuangzhi Wu , Tong Xiao , Muyun Yang , Zhoujun Li , Chao Bian

Although pre-trained language models (PLMs) have achieved state-of-the-art performance on various natural language processing (NLP) tasks, they are shown to be lacking in knowledge when dealing with knowledge driven tasks. Despite the many…

计算与语言 · 计算机科学 2022-08-02 Qianglong Chen , Feng-Lin Li , Guohai Xu , Ming Yan , Ji Zhang , Yin Zhang

Product-specific guidances (PSGs) recommended by the United States Food and Drug Administration (FDA) are instrumental to promote and guide generic drug product development. To assess a PSG, the FDA assessor needs to take extensive time and…

计算与语言 · 计算机科学 2022-07-26 Yiwen Shi , Jing Wang , Ping Ren , Taha ValizadehAslani , Yi Zhang , Meng Hu , Hualou Liang

Multi-Criteria Chinese Word Segmentation (MCCWS) aims at finding word boundaries in a Chinese sentence composed of continuous characters while multiple segmentation criteria exist. The unified framework has been widely used in MCCWS and…

计算与语言 · 计算机科学 2020-04-14 Zhen Ke , Liang Shi , Erli Meng , Bin Wang , Xipeng Qiu , Xuanjing Huang

We introduce a new scientific named entity recognizer called SEPT, which stands for Span Extractor with Pre-trained Transformers. In recent papers, span extractors have been demonstrated to be a powerful model compared with sequence…

计算与语言 · 计算机科学 2020-10-14 Tan Yan , Heyan Huang , Xian-Ling Mao

While BERT is an effective method for learning monolingual sentence embeddings for semantic similarity and embedding based transfer learning (Reimers and Gurevych, 2019), BERT based cross-lingual sentence embeddings have yet to be explored.…

计算与语言 · 计算机科学 2022-03-09 Fangxiaoyu Feng , Yinfei Yang , Daniel Cer , Naveen Arivazhagan , Wei Wang

We present a framework for generating universal semantic embeddings of chemical elements to advance materials inference and discovery. This framework leverages ElementBERT, a domain-specific BERT-based natural language processing model…

计算与语言 · 计算机科学 2026-04-30 Yunze Jia , Yuehui Xian , Yangyang Xu , Pengfei Dang , Xiangdong Ding , Jun Sun , Yumei Zhou , Dezhen Xue

This paper presents a Logits-Constrained (LC) framework for Ancient Chinese Named Entity Recognition (NER), evaluated on the EvaHan 2025 benchmark. Our two-stage model integrates GujiRoBERTa for contextual encoding and a differentiable…

计算与语言 · 计算机科学 2025-05-07 Wenjie Hua , Shenghan Xu

As a pre-trained Transformer model, BERT (Bidirectional Encoder Representations from Transformers) has achieved ground-breaking performance on multiple NLP tasks. On the other hand, Boosting is a popular ensemble learning technique which…

计算与语言 · 计算机科学 2020-09-15 Tongwen Huang , Qingyun She , Junlin Zhang