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In the era of high performing Large Language Models, researchers have widely acknowledged that contextual word representations are one of the key drivers in achieving top performances in downstream tasks. In this work, we investigate the…

计算与语言 · 计算机科学 2024-09-24 Soniya Vijayakumar , Josef van Genabith , Simon Ostermann

Visual Word Sense Disambiguation (VWSD) is a task to find the image that most accurately depicts the correct sense of the target word for the given context. Previously, image-text matching models often suffered from recognizing polysemous…

计算与语言 · 计算机科学 2023-07-25 Sunjae Kwon , Rishabh Garodia , Minhwa Lee , Zhichao Yang , Hong Yu

Most of existing work learn sentiment-specific word representation for improving Twitter sentiment classification, which encoded both n-gram and distant supervised tweet sentiment information in learning process. They assume all words…

计算与语言 · 计算机科学 2018-05-30 Shufeng Xiong

Word embeddings are now ubiquitous forms of word representation in natural language processing. There have been applications of word embeddings for monolingual word sense disambiguation (WSD) in English, but few comparisons have been done.…

计算与语言 · 计算机科学 2017-04-11 Hong Jin Kang , Tao Chen , Muthu Kumar Chandrasekaran , Min-Yen Kan

Lexical ambiguity presents a profound and enduring challenge to the language sciences. Researchers for decades have grappled with the problem of how language users learn, represent and process words with more than one meaning. Our work…

计算与语言 · 计算机科学 2023-04-27 Benedetta Cevoli , Chris Watkins , Yang Gao , Kathleen Rastle

In this paper, we are going to find meaning of words based on distinct situations. Word Sense Disambiguation is used to find meaning of words based on live contexts using supervised and unsupervised approaches. Unsupervised approaches use…

计算与语言 · 计算机科学 2016-11-04 Alok Ranjan Pal , Anirban Kundu , Abhay Singh , Raj Shekhar , Kunal Sinha

Learning vectors that capture the meaning of concepts remains a fundamental challenge. Somewhat surprisingly, perhaps, pre-trained language models have thus far only enabled modest improvements to the quality of such concept embeddings.…

计算与语言 · 计算机科学 2023-05-18 Na Li , Hanane Kteich , Zied Bouraoui , Steven Schockaert

Humans often make creative use of words to express novel senses. A long-standing effort in natural language processing has been focusing on word sense disambiguation (WSD), but little has been explored about how the sense inventory of a…

计算与语言 · 计算机科学 2023-06-12 Lei Yu , Yang Xu

Commonsense knowledge is essential for advancing natural language processing (NLP) by enabling models to engage in human-like reasoning, which requires a deeper understanding of context and often involves making inferences based on implicit…

计算与语言 · 计算机科学 2024-09-16 Yubo Xie , Zonghui Liu , Zongyang Ma , Fanyuan Meng , Yan Xiao , Fahui Miao , Pearl Pu

Recent studies on semantic frame induction show that relatively high performance has been achieved by using clustering-based methods with contextualized word embeddings. However, there are two potential drawbacks to these methods: one is…

计算与语言 · 计算机科学 2021-05-31 Kosuke Yamada , Ryohei Sasano , Koichi Takeda

In natural language processing, word-sense disambiguation (WSD) is an open problem concerned with identifying the correct sense of words in a particular context. To address this problem, we introduce a novel knowledge-based WSD system. We…

计算与语言 · 计算机科学 2020-06-23 Sunjae Kwon , Dongsuk Oh , Youngjoong Ko

The impact of culture in visual emotion perception has recently captured the attention of multimedia research. In this study, we pro- vide powerful computational linguistics tools to explore, retrieve and browse a dataset of 16K…

计算与语言 · 计算机科学 2016-06-09 Nikolaos Pappas , Miriam Redi , Mercan Topkara , Brendan Jou , Hongyi Liu , Tao Chen , Shih-Fu Chang

The automatic disambiguation of word senses (i.e., the identification of which of the meanings is used in a given context for a word that has multiple meanings) is essential for such applications as machine translation and information…

物理与社会 · 物理学 2013-02-20 Diego R. Amancio , Osvaldo N. Oliveira , Luciano da F. Costa

Contextualized word representations are able to give different representations for the same word in different contexts, and they have been shown to be effective in downstream natural language processing tasks, such as question answering,…

计算与语言 · 计算机科学 2020-01-01 Christian Hadiwinoto , Hwee Tou Ng , Wee Chung Gan

Words can have multiple senses. Compositional distributional models of meaning have been argued to deal well with finer shades of meaning variation known as polysemy, but are not so well equipped to handle word senses that are…

计算与语言 · 计算机科学 2020-10-13 Francois Meyer , Martha Lewis

Contextualised word embeddings is a powerful tool to detect contextual synonyms. However, most of the current state-of-the-art (SOTA) deep learning concept extraction methods remain supervised and underexploit the potential of the context.…

计算与语言 · 计算机科学 2021-09-07 Jingqing Zhang , Luis Bolanos , Tong Li , Ashwani Tanwar , Guilherme Freire , Xian Yang , Julia Ive , Vibhor Gupta , Yike Guo

Deep learning has advanced NLP, but interpretability remains limited, especially in healthcare and finance. Concept bottleneck models tie predictions to human concepts in vision, but NLP versions either use binary activations that harm text…

计算与语言 · 计算机科学 2026-03-31 Yibo Yang

In this paper, we propose an intuitive, training-free and label-free method for intent clustering in conversational search. Current approaches to short text clustering use LLM-generated pseudo-labels to enrich text representations or to…

计算与语言 · 计算机科学 2026-02-26 I-Fan Lin , Faegheh Hasibi , Suzan Verberne

Word sense plausibility rating requires predicting the human-perceived plausibility of a given word sense on a 1-5 scale in the context of short narrative stories containing ambiguous homonyms. This paper systematically compares three…

计算与语言 · 计算机科学 2026-05-11 Tong Wu , Thanet Markchom , Huizhi Liang

We consider the problem of finding plausible knowledge that is missing from a given ontology, as a generalisation of the well-studied taxonomy expansion task. One line of work treats this task as a Natural Language Inference (NLI) problem,…

计算与语言 · 计算机科学 2024-03-27 Na Li , Thomas Bailleux , Zied Bouraoui , Steven Schockaert