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相关论文: BERTs are Generative In-Context Learners

200 篇论文

While many BERT-based cross-modal pre-trained models produce excellent results on downstream understanding tasks like image-text retrieval and VQA, they cannot be applied to generation tasks directly. In this paper, we propose XGPT, a new…

计算与语言 · 计算机科学 2020-03-05 Qiaolin Xia , Haoyang Huang , Nan Duan , Dongdong Zhang , Lei Ji , Zhifang Sui , Edward Cui , Taroon Bharti , Xin Liu , Ming Zhou

Contextualized entity representations learned by state-of-the-art transformer-based language models (TLMs) like BERT, GPT, T5, etc., leverage the attention mechanism to learn the data context from training data corpus. However, these models…

计算与语言 · 计算机科学 2021-09-06 Keyur Faldu , Amit Sheth , Prashant Kikani , Hemang Akbari

Contextualized representations trained over large raw text data have given remarkable improvements for NLP tasks including question answering and reading comprehension. There have been works showing that syntactic, semantic and word sense…

计算与语言 · 计算机科学 2021-02-12 Xuhui Zhou , Yue Zhang , Leyang Cui , Dandan Huang

Time series analysis is crucial in diverse scenarios. Beyond forecasting, considerable real-world tasks are categorized into classification, imputation, and anomaly detection, underscoring different capabilities termed time series…

机器学习 · 计算机科学 2025-03-03 Haoran Zhang , Yong Liu , Yunzhong Qiu , Haixuan Liu , Zhongyi Pei , Jianmin Wang , Mingsheng Long

Transformer-based language models have achieved significant success in various domains. However, the data-intensive nature of the transformer architecture requires much labeled data, which is challenging in low-resource scenarios (i.e.,…

It has recently been demonstrated empirically that in-context learning emerges in transformers when certain distributional properties are present in the training data, but this ability can also diminish upon further training. We provide a…

机器学习 · 计算机科学 2025-04-29 Bryan Chan , Xinyi Chen , András György , Dale Schuurmans

Large language models (LMs) are able to in-context learn -- perform a new task via inference alone by conditioning on a few input-label pairs (demonstrations) and making predictions for new inputs. However, there has been little…

计算与语言 · 计算机科学 2022-10-21 Sewon Min , Xinxi Lyu , Ari Holtzman , Mikel Artetxe , Mike Lewis , Hannaneh Hajishirzi , Luke Zettlemoyer

Relation prediction in knowledge graphs is dominated by embedding based methods which mainly focus on the transductive setting. Unfortunately, they are not able to handle inductive learning where unseen entities and relations are present…

计算与语言 · 计算机科学 2021-03-15 Hanwen Zha , Zhiyu Chen , Xifeng Yan

This research introduces a novel text generation model that combines BERT's semantic interpretation strengths with GPT-4's generative capabilities, establishing a high standard in generating coherent, contextually accurate language. Through…

计算与语言 · 计算机科学 2024-11-20 Jiajing Chen , Shuo Wang , Zhen Qi , Zhenhong Zhang , Chihang Wang , Hongye Zheng

Large language models, comprising billions of parameters and pre-trained on extensive web-scale corpora, have been claimed to acquire certain capabilities without having been specifically trained on them. These capabilities, referred to as…

计算与语言 · 计算机科学 2024-07-16 Sheng Lu , Irina Bigoulaeva , Rachneet Sachdeva , Harish Tayyar Madabushi , Iryna Gurevych

At present, different deep learning models are presenting high accuracy on popular inference datasets such as SNLI, MNLI, and SciTail. However, there are different indicators that those datasets can be exploited by using some simple…

计算与语言 · 计算机科学 2019-10-25 Felipe Salvatore , Marcelo Finger , Roberto Hirata

The success of large pretrained language models (LMs) such as BERT and RoBERTa has sparked interest in probing their representations, in order to unveil what types of knowledge they implicitly capture. While prior research focused on…

计算与语言 · 计算机科学 2020-10-13 Ivan Vulić , Edoardo Maria Ponti , Robert Litschko , Goran Glavaš , Anna Korhonen

We introduce an extensive dataset for multilingual probing of morphological information in language models (247 tasks across 42 languages from 10 families), each consisting of a sentence with a target word and a morphological tag as the…

计算与语言 · 计算机科学 2024-11-20 Judit Acs , Endre Hamerlik , Roy Schwartz , Noah A. Smith , Andras Kornai

Models based on the transformer architecture, such as BERT, have marked a crucial step forward in the field of Natural Language Processing. Importantly, they allow the creation of word embeddings that capture important semantic information…

计算与语言 · 计算机科学 2021-01-01 Jacob Turton , David Vinson , Robert Elliott Smith

In this paper, we explore the capacity of a language model-based method for grammatical error detection in detail. We first show that 5 to 10% of training data are enough for a BERT-based error detection method to achieve performance…

计算与语言 · 计算机科学 2021-08-30 Ryo Nagata , Manabu Kimura , Kazuaki Hanawa

Pre-training by language modeling has become a popular and successful approach to NLP tasks, but we have yet to understand exactly what linguistic capacities these pre-training processes confer upon models. In this paper we introduce a…

计算与语言 · 计算机科学 2020-07-14 Allyson Ettinger

Recent works show that learning contextualized embeddings for words is beneficial for downstream tasks. BERT is one successful example of this approach. It learns embeddings by solving two tasks, which are masked language model (masked LM)…

计算与语言 · 计算机科学 2020-11-10 Çağla Aksoy , Alper Ahmetoğlu , Tunga Güngör

In recent years BERT shows apparent advantages and great potential in natural language processing tasks. However, both training and applying BERT requires intensive time and resources for computing contextual language representations, which…

计算与语言 · 计算机科学 2021-11-05 Tan Huang

Many NLP tasks have benefited from transferring knowledge from contextualized word embeddings, however the picture of what type of knowledge is transferred is incomplete. This paper studies the types of linguistic phenomena accounted for by…

计算与语言 · 计算机科学 2020-09-18 Ieva Staliūnaitė , Ignacio Iacobacci

Large language models (LMs) such as GPT-3 have the surprising ability to do in-context learning, where the model learns to do a downstream task simply by conditioning on a prompt consisting of input-output examples. The LM learns from these…

计算与语言 · 计算机科学 2022-07-22 Sang Michael Xie , Aditi Raghunathan , Percy Liang , Tengyu Ma