中文
相关论文

相关论文: CMV-BERT: Contrastive multi-vocab pretraining of B…

200 篇论文

Recently, fine-tuning pre-trained language models (e.g., multilingual BERT) to downstream cross-lingual tasks has shown promising results. However, the fine-tuning process inevitably changes the parameters of the pre-trained model and…

计算与语言 · 计算机科学 2020-10-06 Zihan Liu , Genta Indra Winata , Andrea Madotto , Pascale Fung

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

Large-scale pretraining and task-specific fine-tuning is now the standard methodology for many tasks in computer vision and natural language processing. Recently, a multitude of methods have been proposed for pretraining vision and language…

计算与语言 · 计算机科学 2021-06-01 Emanuele Bugliarello , Ryan Cotterell , Naoaki Okazaki , Desmond Elliott

Language model pre-training has proven to be useful in learning universal language representations. As a state-of-the-art language model pre-training model, BERT (Bidirectional Encoder Representations from Transformers) has achieved amazing…

计算与语言 · 计算机科学 2020-02-06 Chi Sun , Xipeng Qiu , Yige Xu , Xuanjing Huang

Despite the development of pre-trained language models (PLMs) significantly raise the performances of various Chinese natural language processing (NLP) tasks, the vocabulary for these Chinese PLMs remain to be the one provided by Google…

计算与语言 · 计算机科学 2020-11-18 Wei Zhu

We propose PromptBERT, a novel contrastive learning method for learning better sentence representation. We firstly analyze the drawback of current sentence embedding from original BERT and find that it is mainly due to the static token…

计算与语言 · 计算机科学 2022-10-14 Ting Jiang , Jian Jiao , Shaohan Huang , Zihan Zhang , Deqing Wang , Fuzhen Zhuang , Furu Wei , Haizhen Huang , Denvy Deng , Qi Zhang

Understanding verbs is crucial to modelling how people and objects interact with each other and the environment through space and time. Recently, state-of-the-art video-language models based on CLIP have been shown to have limited verb…

计算机视觉与模式识别 · 计算机科学 2023-04-14 Liliane Momeni , Mathilde Caron , Arsha Nagrani , Andrew Zisserman , Cordelia Schmid

Though achieving impressive results on many NLP tasks, the BERT-like masked language models (MLM) encounter the discrepancy between pre-training and inference. In light of this gap, we investigate the contextual representation of…

计算与语言 · 计算机科学 2022-05-16 Yu Lin , Zhecheng An , Peihao Wu , Zejun Ma

Vision-language models pre-trained on large scale of unlabeled biomedical images and associated reports learn generalizable semantic representations. These multi-modal representations can benefit various downstream tasks in the biomedical…

计算机视觉与模式识别 · 计算机科学 2025-06-03 Xinliu Zhong , Kayhan Batmanghelich , Li Sun

BERT (Bidirectional Encoder Representations from Transformers) and ALBERT (A Lite BERT) are methods for pre-training language models which can later be fine-tuned for a variety of Natural Language Understanding tasks. These methods have…

计算与语言 · 计算机科学 2020-07-21 Diego de Vargas Feijo , Viviane Pereira Moreira

This paper presents UniBERT, a compact multilingual language model that uses an innovative training framework that integrates three components: masked language modeling, adversarial training, and knowledge distillation. Pre-trained on a…

Pre-trained contextual representations (e.g., BERT) have become the foundation to achieve state-of-the-art results on many NLP tasks. However, large-scale pre-training is computationally expensive. ELECTRA, an early attempt to accelerate…

计算与语言 · 计算机科学 2020-06-17 Zhenhui Xu , Linyuan Gong , Guolin Ke , Di He , Shuxin Zheng , Liwei Wang , Jiang Bian , Tie-Yan Liu

Most pre-trained language models (PLMs) construct word representations at subword level with Byte-Pair Encoding (BPE) or its variations, by which OOV (out-of-vocab) words are almost avoidable. However, those methods split a word into…

计算与语言 · 计算机科学 2021-05-17 Wentao Ma , Yiming Cui , Chenglei Si , Ting Liu , Shijin Wang , Guoping Hu

We present ViLBERT (short for Vision-and-Language BERT), a model for learning task-agnostic joint representations of image content and natural language. We extend the popular BERT architecture to a multi-modal two-stream model, pro-cessing…

计算机视觉与模式识别 · 计算机科学 2019-08-07 Jiasen Lu , Dhruv Batra , Devi Parikh , Stefan Lee

Reasoning is a critical ability towards complete visual understanding. To develop machine with cognition-level visual understanding and reasoning abilities, the visual commonsense reasoning (VCR) task has been introduced. In VCR, given a…

人工智能 · 计算机科学 2020-12-15 Dandan Song , Siyi Ma , Zhanchen Sun , Sicheng Yang , Lejian Liao

Visual and linguistic pre-training aims to learn vision and language representations together, which can be transferred to visual-linguistic downstream tasks. However, there exists semantic confusion between language and vision during the…

计算机视觉与模式识别 · 计算机科学 2023-04-11 Shentong Mo , Jingfei Xia , Ihor Markevych

Pre-trained models are widely used in the tasks of natural language processing nowadays. However, in the specific field of text simplification, the research on improving pre-trained models is still blank. In this work, we propose a…

计算与语言 · 计算机科学 2022-04-19 Renliang Sun , Xiaojun Wan

Pre-trained language models have recently contributed to significant advances in NLP tasks. Recently, multi-modal versions of BERT have been developed, using heavy pre-training relying on vast corpora of aligned textual and image data,…

计算与语言 · 计算机科学 2020-12-17 Thomas Scialom , Patrick Bordes , Paul-Alexis Dray , Jacopo Staiano , Patrick Gallinari

Masked language modeling (MLM) has been one of the most popular pretraining recipes in natural language processing, e.g., BERT, one of the representative models. Recently, contrastive language-image pretraining (CLIP) has also attracted…

计算与语言 · 计算机科学 2023-06-07 Zhihong Chen , Guiming Hardy Chen , Shizhe Diao , Xiang Wan , Benyou Wang

Accuracy of English-language Question Answering (QA) systems has improved significantly in recent years with the advent of Transformer-based models (e.g., BERT). These models are pre-trained in a self-supervised fashion with a large English…

计算与语言 · 计算机科学 2022-04-13 Gokul Karthik Kumar , Abhishek Singh Gehlot , Sahal Shaji Mullappilly , Karthik Nandakumar