中文
相关论文

相关论文: Specializing Unsupervised Pretraining Models for W…

200 篇论文

Self-supervised learning has become increasingly important to leverage the abundance of unlabeled data available on platforms like YouTube. Whereas most existing approaches learn low-level representations, we propose a joint…

计算机视觉与模式识别 · 计算机科学 2019-09-13 Chen Sun , Austin Myers , Carl Vondrick , Kevin Murphy , Cordelia Schmid

Pretraining large neural language models, such as BERT, has led to impressive gains on many natural language processing (NLP) tasks. However, most pretraining efforts focus on general domain corpora, such as newswire and Web. A prevailing…

计算与语言 · 计算机科学 2021-09-20 Yu Gu , Robert Tinn , Hao Cheng , Michael Lucas , Naoto Usuyama , Xiaodong Liu , Tristan Naumann , Jianfeng Gao , Hoifung Poon

The standard BERT adopts subword-based tokenization, which may break a word into two or more wordpieces (e.g., converting "lossless" to "loss" and "less"). This will bring inconvenience in following situations: (1) what is the best way to…

计算与语言 · 计算机科学 2022-02-25 Zhangyin Feng , Duyu Tang , Cong Zhou , Junwei Liao , Shuangzhi Wu , Xiaocheng Feng , Bing Qin , Yunbo Cao , Shuming Shi

We present two supervised (pre-)training methods to incorporate gloss definitions from lexical resources into neural language models (LMs). The training improves our models' performance for Word Sense Disambiguation (WSD) but also benefits…

计算与语言 · 计算机科学 2022-03-16 Jan Philip Wahle , Terry Ruas , Norman Meuschke , Bela Gipp

Multiple neural language models have been developed recently, e.g., BERT and XLNet, and achieved impressive results in various NLP tasks including sentence classification, question answering and document ranking. In this paper, we explore…

信息检索 · 计算机科学 2020-04-29 Zhuolin Jiang , Amro El-Jaroudi , William Hartmann , Damianos Karakos , Lingjun Zhao

This open access book provides a comprehensive overview of the state of the art in research and applications of Foundation Models and is intended for readers familiar with basic Natural Language Processing (NLP) concepts. Over the recent…

计算与语言 · 计算机科学 2023-02-20 Gerhard Paaß , Sven Giesselbach

Enhancing machine capabilities to answer questions has been a topic of considerable focus in recent years of NLP research. Language models like Embeddings from Language Models (ELMo)[1] and Bidirectional Encoder Representations from…

计算与语言 · 计算机科学 2020-03-10 Suhas Gupta

Pre-trained language models such as BERT have been a key ingredient to achieve state-of-the-art results on a variety of tasks in natural language processing and, more recently, also in information retrieval.Recent research even claims that…

信息检索 · 计算机科学 2022-05-03 Emma J. Gerritse , Faegheh Hasibi , Arjen P. de Vries

Contextual word embeddings (e.g. GPT, BERT, ELMo, etc.) have demonstrated state-of-the-art performance on various NLP tasks. Recent work with the multilingual version of BERT has shown that the model performs very well in zero-shot and…

计算与语言 · 计算机科学 2020-03-23 Phillip Keung , Yichao Lu , Vikas Bhardwaj

Although BERT is widely used by the NLP community, little is known about its inner workings. Several attempts have been made to shed light on certain aspects of BERT, often with contradicting conclusions. A much raised concern focuses on…

计算与语言 · 计算机科学 2020-10-13 Nikolaos Manginas , Ilias Chalkidis , Prodromos Malakasiotis

In this paper, we introduce a new vision-language pre-trained model -- ImageBERT -- for image-text joint embedding. Our model is a Transformer-based model, which takes different modalities as input and models the relationship between them.…

计算机视觉与模式识别 · 计算机科学 2020-01-24 Di Qi , Lin Su , Jia Song , Edward Cui , Taroon Bharti , Arun Sacheti

Contextualized embeddings such as BERT can serve as strong input representations to NLP tasks, outperforming their static embeddings counterparts such as skip-gram, CBOW and GloVe. However, such embeddings are dynamic, calculated according…

计算与语言 · 计算机科学 2020-04-07 Yile Wang , Leyang Cui , Yue Zhang

Real-world NLP applications often deal with nonstandard text (e.g., dialectal, informal, or misspelled text). However, language models like BERT deteriorate in the face of dialect variation or noise. How do we push BERT's modeling…

计算与语言 · 计算机科学 2023-11-02 Aarohi Srivastava , David Chiang

Large, pre-trained transformer-based language models such as BERT have drastically changed the Natural Language Processing (NLP) field. We present a survey of recent work that uses these large language models to solve NLP tasks via…

Sentence embeddings encode sentences in fixed dense vectors and have played an important role in various NLP tasks and systems. Methods for building sentence embeddings include unsupervised learning such as Quick-Thoughts and supervised…

计算与语言 · 计算机科学 2021-06-10 Danqi Liao

A semantic equivalence assessment is defined as a task that assesses semantic equivalence in a sentence pair by binary judgment (i.e., paraphrase identification) or grading (i.e., semantic textual similarity measurement). It constitutes a…

计算与语言 · 计算机科学 2022-10-24 Yuki Arase , Junichi Tsujii

One of the most remarkable properties of word embeddings is the fact that they capture certain types of semantic and syntactic relationships. Recently, pre-trained language models such as BERT have achieved groundbreaking results across a…

计算与语言 · 计算机科学 2019-12-02 Zied Bouraoui , Jose Camacho-Collados , Steven Schockaert

Recently, leveraging pre-trained Transformer based language models in down stream, task specific models has advanced state of the art results in natural language understanding tasks. However, only a little research has explored the…

计算与语言 · 计算机科学 2020-12-07 Daniel Grießhaber , Johannes Maucher , Ngoc Thang Vu

Natural language (NL) is arguably the most prevalent medium for expressing systems and software requirements. Detecting incompleteness in NL requirements is a major challenge. One approach to identify incompleteness is to compare…

软件工程 · 计算机科学 2024-02-16 Dipeeka Luitel , Shabnam Hassani , Mehrdad Sabetzadeh

Multilingual BERT (mBERT) has shown reasonable capability for zero-shot cross-lingual transfer when fine-tuned on downstream tasks. Since mBERT is not pre-trained with explicit cross-lingual supervision, transfer performance can further be…

计算与语言 · 计算机科学 2020-10-01 Saurabh Kulshreshtha , José Luis Redondo-García , Ching-Yun Chang