中文
相关论文

相关论文: Pre-training Transformer Models with Sentence-Leve…

200 篇论文

Comparative reasoning is a process of comparing objects, concepts, or entities to draw conclusions, which constitutes a fundamental cognitive ability. In this paper, we propose a novel framework to pre-train language models for enhancing…

计算与语言 · 计算机科学 2023-11-29 Mengxia Yu , Zhihan Zhang , Wenhao Yu , Meng Jiang

Transformer-based language models are architecturally constrained to process text of a fixed maximum length. Essays written by higher-grade students frequently exceed the maximum allowed length for many popular open-source models. A common…

计算与语言 · 计算机科学 2025-09-15 Christopher Ormerod , Gitit Kehat

Image paragraph captioning aims to describe a given image with a sequence of coherent sentences. Most existing methods model the coherence through the topic transition that dynamically infers a topic vector from preceding sentences.…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Qi Zheng , Chaoyue Wang , Dadong Wang

This work involves the usage of various NLP models to predict the winner of a particular judgment by the means of text extraction and summarization from a judgment document. These documents are useful when it comes to legal proceedings. One…

计算与语言 · 计算机科学 2023-06-06 Stanley Kingston , Prassanth , Shrinivas A , Balamurugan MS , Manoj Kumar Rajagopal

We introduce "pointer-guided segment ordering" (SO), a novel pre-training technique aimed at enhancing the contextual understanding of paragraph-level text representations in large language models. Our methodology leverages a…

计算与语言 · 计算机科学 2024-06-07 Lars Hillebrand , Prabhupad Pradhan , Christian Bauckhage , Rafet Sifa

Vector representation of sentences is important for many text processing tasks that involve clustering, classifying, or ranking sentences. Recently, distributed representation of sentences learned by neural models from unlabeled data has…

计算与语言 · 计算机科学 2016-10-27 Tanay Kumar Saha , Shafiq Joty , Naeemul Hassan , Mohammad Al Hasan

Neural models for question answering (QA) over documents have achieved significant performance improvements. Although effective, these models do not scale to large corpora due to their complex modeling of interactions between the document…

计算与语言 · 计算机科学 2018-05-22 Sewon Min , Victor Zhong , Richard Socher , Caiming Xiong

Long-context question answering (QA) tasks require reasoning over a long document or multiple documents. Addressing these tasks often benefits from identifying a set of evidence spans (e.g., sentences), which provide supporting evidence for…

计算与语言 · 计算机科学 2022-05-09 Avi Caciularu , Ido Dagan , Jacob Goldberger , Arman Cohan

We introduce Sentence-level Language Modeling, a new pre-training objective for learning a discourse language representation in a fully self-supervised manner. Recent pre-training methods in NLP focus on learning either bottom or top-level…

计算与语言 · 计算机科学 2020-11-02 Haejun Lee , Drew A. Hudson , Kangwook Lee , Christopher D. Manning

Document-level machine translation incorporates inter-sentential dependencies into the translation of a source sentence. In this paper, we propose a new framework to model cross-sentence dependencies by training neural machine translation…

计算与语言 · 计算机科学 2020-03-31 Pei Zhang , Xu Zhang , Wei Chen , Jian Yu , Yanfeng Wang , Deyi Xiong

Pretrained, large, generative language models (LMs) have had great success in a wide range of sequence tagging and structured prediction tasks. Casting a sequence tagging task as a Seq2Seq one requires deciding the formats of the input and…

计算与语言 · 计算机科学 2022-10-26 Karthik Raman , Iftekhar Naim , Jiecao Chen , Kazuma Hashimoto , Kiran Yalasangi , Krishna Srinivasan

Document-level machine translation manages to outperform sentence level models by a small margin, but have failed to be widely adopted. We argue that previous research did not make a clear use of the global context, and propose a new…

计算与语言 · 计算机科学 2020-09-10 Zaixiang Zheng , Xiang Yue , Shujian Huang , Jiajun Chen , Alexandra Birch

The finetuning of pretrained transformer-based language generation models are typically conducted in an end-to-end manner, where the model learns to attend to relevant parts of the input by itself. However, there does not exist a mechanism…

人工智能 · 计算机科学 2022-03-03 Jiabao Ji , Yoon Kim , James Glass , Tianxing He

Large-scale models for learning fixed-dimensional cross-lingual sentence representations like LASER (Artetxe and Schwenk, 2019b) lead to significant improvement in performance on downstream tasks. However, further increases and…

计算与语言 · 计算机科学 2022-05-30 Zhuoyuan Mao , Prakhar Gupta , Pei Wang , Chenhui Chu , Martin Jaggi , Sadao Kurohashi

Semantic sentence embedding models encode natural language sentences into vectors, such that closeness in embedding space indicates closeness in the semantics between the sentences. Bilingual data offers a useful signal for learning such…

计算与语言 · 计算机科学 2020-11-20 John Wieting , Graham Neubig , Taylor Berg-Kirkpatrick

Recently, pre-trained models have been the dominant paradigm in natural language processing. They achieved remarkable state-of-the-art performance across a wide range of related tasks, such as textual entailment, natural language inference,…

计算与语言 · 计算机科学 2019-05-21 Dongfang Li , Yifei Yu , Qingcai Chen , Xinyu Li

Current neural network-based methods to the problem of document summarisation struggle when applied to datasets containing large inputs. In this paper we propose a new approach to the challenge of content-selection when dealing with…

计算与语言 · 计算机科学 2025-05-07 Maciej Zembrzuski , Saad Mahamood

Most adversarial attack methods that are designed to deceive a text classifier change the text classifier's prediction by modifying a few words or characters. Few try to attack classifiers by rewriting a whole sentence, due to the…

计算与语言 · 计算机科学 2022-10-21 Lei Xu , Ivan Ramirez , Kalyan Veeramachaneni

Recent Quality Estimation (QE) models based on multilingual pre-trained representations have achieved very competitive results when predicting the overall quality of translated sentences. Predicting translation errors, i.e. detecting…

计算与语言 · 计算机科学 2021-08-30 Marina Fomicheva , Lucia Specia , Nikolaos Aletras

This study proposes a multitask learning architecture for extractive summarization with coherence boosting. The architecture contains an extractive summarizer and coherent discriminator module. The coherent discriminator is trained online…

计算与语言 · 计算机科学 2023-07-24 Renlong Jie , Xiaojun Meng , Lifeng Shang , Xin Jiang , Qun Liu