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相关论文: Word Sense Disambiguation for 158 Languages using …

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Word sense disambiguation tries to learn the appropriate sense of an ambiguous word in a given context. The existing pre-trained language methods and the methods based on multi-embeddings of word did not explore the power of the…

计算与语言 · 计算机科学 2020-07-01 Xin Liu , Qingcai Chen , Yan Liu , Joanna Siebert , Baotian Hu , Xiangping Wu , Buzhou Tang

Current models for Word Sense Disambiguation (WSD) struggle to disambiguate rare senses, despite reaching human performance on global WSD metrics. This stems from a lack of data for both modeling and evaluating rare senses in existing WSD…

计算与语言 · 计算机科学 2021-02-17 Terra Blevins , Mandar Joshi , Luke Zettlemoyer

We present a word-sense induction method based on pre-trained masked language models (MLMs), which can cheaply scale to large vocabularies and large corpora. The result is a corpus which is sense-tagged according to a corpus-derived sense…

计算与语言 · 计算机科学 2022-03-22 Matan Eyal , Shoval Sadde , Hillel Taub-Tabib , Yoav Goldberg

Word sense disambiguation (WSD), which aims to determine an appropriate sense for a target word given its context, is crucial for natural language understanding. Existing supervised methods treat WSD as a classification task and have…

计算与语言 · 计算机科学 2023-06-13 Zhu Liu , Ying Liu

Transformer-based large language models (LLMs) rely on contextual embeddings which generate different (continuous) representations for the same token depending on its surrounding context. Nonetheless, words and tokens typically have a…

计算与语言 · 计算机科学 2025-07-10 Qitong Wang , Mohammed J. Zaki , Georgios Kollias , Vasileios Kalantzis

In recent years, concepts and methods of complex networks have been employed to tackle the word sense disambiguation (WSD) task by representing words as nodes, which are connected if they are semantically similar. Despite the increasingly…

计算与语言 · 计算机科学 2018-02-27 Edilson A. Correa , Alneu de Andrade Lopes , Diego R. Amancio

Word embeddings are an essential instrument in many NLP tasks. Most available resources are trained on general language from Web corpora or Wikipedia dumps. However, word embeddings for domain-specific language are rare, in particular for…

计算与语言 · 计算机科学 2023-02-14 Ricardo Schiffers , Dagmar Kern , Daniel Hienert

Linking concepts and named entities to knowledge bases has become a crucial Natural Language Understanding task. In this respect, recent works have shown the key advantage of exploiting textual definitions in various Natural Language…

计算与语言 · 计算机科学 2017-02-22 José Camacho Collados , Claudio Delli Bovi , Alessandro Raganato , Roberto Navigli

Most probabilistic classifiers used for word-sense disambiguation have either been based on only one contextual feature or have used a model that is simply assumed to characterize the interdependencies among multiple contextual features. In…

cmp-lg · 计算机科学 2008-02-03 Rebecca Bruce , Janyce Wiebe

In this paper, we made a survey on Word Sense Disambiguation (WSD). Near about in all major languages around the world, research in WSD has been conducted upto different extents. In this paper, we have gone through a survey regarding the…

计算与语言 · 计算机科学 2015-08-07 Alok Ranjan Pal , Diganta Saha

The ability to correctly model distinct meanings of a word is crucial for the effectiveness of semantic representation techniques. However, most existing evaluation benchmarks for assessing this criterion are tied to sense inventories…

计算与语言 · 计算机科学 2020-10-14 Alessandro Raganato , Tommaso Pasini , Jose Camacho-Collados , Mohammad Taher Pilehvar

Word embeddings have been widely used in sentiment classification because of their efficacy for semantic representations of words. Given reviews from different domains, some existing methods for word embeddings exploit sentiment…

计算与语言 · 计算机科学 2018-05-11 Bei Shi , Zihao Fu , Lidong Bing , Wai Lam

Visual Word Sense Disambiguation (VWSD) is a novel challenging task with the goal of retrieving an image among a set of candidates, which better represents the meaning of an ambiguous word within a given context. In this paper, we make a…

计算与语言 · 计算机科学 2024-04-23 Anastasia Kritharoula , Maria Lymperaiou , Giorgos Stamou

We present a new method for estimating vector space representations of words: embedding learning by concept induction. We test this method on a highly parallel corpus and learn semantic representations of words in 1259 different languages…

计算与语言 · 计算机科学 2018-06-28 Philipp Dufter , Mengjie Zhao , Martin Schmitt , Alexander Fraser , Hinrich Schütze

Word sense induction (WSI) is the problem of grouping occurrences of an ambiguous word according to the expressed sense of this word. Recently a new approach to this task was proposed, which generates possible substitutes for the ambiguous…

计算与语言 · 计算机科学 2020-06-24 Nikolay Arefyev , Boris Sheludko , Tatiana Aleksashina

A large class of unsupervised algorithms for Word Sense Disambiguation (WSD) is that of dictionary-based methods. Various algorithms have as the root Lesk's algorithm, which exploits the sense definitions in the dictionary directly. Our…

计算与语言 · 计算机科学 2008-12-18 Doina Tatar , Gabriela Serban , Andreea Mihis , Mihaiela Lupea , Dana Lupsa , Militon Frentiu

Word sense induction (WSI) is the task of unsupervised clustering of word usages within a sentence to distinguish senses. Recent work obtain strong results by clustering lexical substitutes derived from pre-trained RNN language models…

计算与语言 · 计算机科学 2019-06-03 Asaf Amrami , Yoav Goldberg

This paper presents a new model of WordNet that is used to disambiguate the correct sense of polysemy word based on the clue words. The related words for each sense of a polysemy word as well as single sense word are referred to as the clue…

计算与语言 · 计算机科学 2014-09-12 Udaya Raj Dhungana , Subarna Shakya , Kabita Baral , Bharat Sharma

The notion of word embedding plays a fundamental role in natural language processing (NLP). However, pre-training word embedding for very large-scale vocabulary is computationally challenging for most existing methods. In this work, we show…

计算与语言 · 计算机科学 2021-09-16 Junsheng Kong , Weizhao Li , Zeyi Liu , Ben Liao , Jiezhong Qiu , Chang-Yu Hsieh , Yi Cai , Shengyu Zhang

Distributed language representation has become the most widely used technique for language representation in various natural language processing tasks. Most of the natural language processing models that are based on deep learning…

计算与语言 · 计算机科学 2020-05-11 Martina Toshevska , Frosina Stojanovska , Jovan Kalajdjieski