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相关论文: DefExt: A Semi Supervised Definition Extraction To…

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The extraction of structured information from raw text is a fundamental component of many NLP applications, including document retrieval, ranking, and relevance estimation. High-quality extractions often require domain-specific accuracy,…

计算与语言 · 计算机科学 2026-03-10 Moin Amin-Naseri , Hannah Kim , Estevam Hruschka

In this presentation, we introduce our constraint-based repair approach, called SymDefFix. SymDefFix is based on ExtractFix [3] and replaces the dynamic analysis steps of ExtractFix to detect the error and find the potential fix locations…

软件工程 · 计算机科学 2022-09-09 Tareq Mohammed Nazir , Martin Pinzger

In this paper, we present ExtremeBERT, a toolkit for accelerating and customizing BERT pretraining. Our goal is to provide an easy-to-use BERT pretraining toolkit for the research community and industry. Thus, the pretraining of popular…

计算与语言 · 计算机科学 2022-12-01 Rui Pan , Shizhe Diao , Jianlin Chen , Tong Zhang

Weakly-supervised text classification aims to train a classifier using only class descriptions and unlabeled data. Recent research shows that keyword-driven methods can achieve state-of-the-art performance on various tasks. However, these…

计算与语言 · 计算机科学 2022-12-16 Tingyu Xia , Yue Wang , Yuan Tian , Yi Chang

Dictionary-based entity extraction involves finding mentions of dictionary entities in text. Text mentions are often noisy, containing spurious or missing words. Efficient algorithms for detecting approximate entity mentions follow one of…

数据库 · 计算机科学 2015-12-17 Ndapandula Nakashole

Webpage entity extraction is a fundamental natural language processing task in both research and applications. Nowadays, the majority of webpage entity extraction models are trained on structured datasets which strive to retain textual…

计算与语言 · 计算机科学 2024-03-05 Yifei Yang , Tianqiao Liu , Bo Shao , Hai Zhao , Linjun Shou , Ming Gong , Daxin Jiang

Although Extract Method is a key refactoring for improving program comprehension, refactoring tools for such purpose are often underused. To address this shortcoming, we present JExtract, a recommendation system based on structural…

软件工程 · 计算机科学 2015-06-22 Danilo Silva , Ricardo Terra , Marco Tulio Valente

We describe a open-domain information extraction method for extracting concept-instance pairs from an HTML corpus. Most earlier approaches to this problem rely on combining clusters of distributionally similar terms and concept-instance…

机器学习 · 计算机科学 2013-07-02 Bhavana Dalvi , William W. Cohen , Jamie Callan

Sentence embeddings are an important component of many natural language processing (NLP) systems. Like word embeddings, sentence embeddings are typically learned on large text corpora and then transferred to various downstream tasks, such…

计算与语言 · 计算机科学 2021-05-28 John Giorgi , Osvald Nitski , Bo Wang , Gary Bader

We describe an unsupervised method to create pseudo-parallel corpora for machine translation (MT) from unaligned text. We use multilingual BERT to create source and target sentence embeddings for nearest-neighbor search and adapt the model…

计算与语言 · 计算机科学 2020-10-16 Phillip Keung , Julian Salazar , Yichao Lu , Noah A. Smith

Selective rationalization aims to produce decisions along with rationales (e.g., text highlights or word alignments between two sentences). Commonly, rationales are modeled as stochastic binary masks, requiring sampling-based gradient…

计算与语言 · 计算机科学 2021-09-13 Nuno Miguel Guerreiro , André F. T. Martins

We propose a new paradigm for universal information extraction (IE) that is compatible with any schema format and applicable to a list of IE tasks, such as named entity recognition, relation extraction, event extraction and sentiment…

计算与语言 · 计算机科学 2023-05-23 Ping Yang , Junyu Lu , Ruyi Gan , Junjie Wang , Yuxiang Zhang , Jiaxing Zhang , Pingjian Zhang

We present a methodology to extract Selectional Restrictions at a variable level of abstraction from phrasally analyzed corpora. The method relays in the use of a wide-coverage noun taxonomy and a statistical measure of the co-occurrence of…

cmp-lg · 计算机科学 2008-02-03 Francesc Ribas

This paper addresses the problem of extracting keyphrases from scientific articles and categorizing them as corresponding to a task, process, or material. We cast the problem as sequence tagging and introduce semi-supervised methods to a…

计算与语言 · 计算机科学 2017-08-22 Yi Luan , Mari Ostendorf , Hannaneh Hajishirzi

Keyword extraction is used for summarizing the content of a document and supports efficient document retrieval, and is as such an indispensable part of modern text-based systems. We explore how load centrality, a graph-theoretic measure…

计算与语言 · 计算机科学 2019-11-12 Blaž Škrlj , Andraž Repar , Senja Pollak

In this work, we propose a semi-supervised method for short text clustering, where we represent texts as distributed vectors with neural networks, and use a small amount of labeled data to specify our intention for clustering. We design a…

计算与语言 · 计算机科学 2017-07-18 Zhiguo Wang , Haitao Mi , Abraham Ittycheriah

We introduce Dessurt, a relatively simple document understanding transformer capable of being fine-tuned on a greater variety of document tasks than prior methods. It receives a document image and task string as input and generates…

计算机视觉与模式识别 · 计算机科学 2022-06-17 Brian Davis , Bryan Morse , Bryan Price , Chris Tensmeyer , Curtis Wigington , Vlad Morariu

Keyphrase extraction is a textual information processing task concerned with the automatic extraction of representative and characteristic phrases from a document that express all the key aspects of its content. Keyphrases constitute a…

计算与语言 · 计算机科学 2019-07-31 Eirini Papagiannopoulou , Grigorios Tsoumakas

Through solving pretext tasks, self-supervised learning leverages unlabeled data to extract useful latent representations replacing traditional input features in the downstream task. In audio/speech signal processing, a wide range of…

音频与语音处理 · 电气工程与系统科学 2022-11-23 Salah Zaiem , Titouan Parcollet , Slim Essid , Abdel Heba

Graph classification is a critical task in numerous multimedia applications, where graphs are employed to represent diverse types of multimedia data, including images, videos, and social networks. Nevertheless, in real-world scenarios,…

机器学习 · 计算机科学 2024-08-12 Yifan Wang , Xiao Luo , Chong Chen , Xian-Sheng Hua , Ming Zhang , Wei Ju