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相关论文: Robust Cross-lingual Hypernymy Detection using Dep…

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A widely acknowledged shortcoming of WordNet is that it lacks a distinction between word meanings which are systematically related (polysemy), and those which are coincidental (homonymy). Several previous works have attempted to fill this…

计算与语言 · 计算机科学 2022-12-19 Rowan Hall Maudslay , Simone Teufel

Cross-lingual transfer learning has become an important weapon to battle the unavailability of annotated resources for low-resource languages. One of the fundamental techniques to transfer across languages is learning…

计算与语言 · 计算机科学 2019-09-23 Wasi Uddin Ahmad , Zhisong Zhang , Xuezhe Ma , Kai-Wei Chang , Nanyun Peng

Cross-lingual embeddings aim to represent words in multiple languages in a shared vector space by capturing semantic similarities across languages. They are a crucial component for scaling tasks to multiple languages by transferring…

计算与语言 · 计算机科学 2019-07-10 Lena Shakurova , Beata Nyari , Chao Li , Mihai Rotaru

Sentence embedding models play a key role in various Natural Language Processing tasks, such as in Topic Modeling, Document Clustering and Recommendation Systems. However, these models rely heavily on parallel data, which can be scarce for…

计算与语言 · 计算机科学 2024-12-06 Fred Philippy , Siwen Guo , Jacques Klein , Tegawendé F. Bissyandé

Existing approaches to mapping-based cross-lingual word embeddings are based on the assumption that the source and target embedding spaces are structurally similar. The structures of embedding spaces largely depend on the co-occurrence…

计算与语言 · 计算机科学 2022-03-23 Ryokan Ri , Yoshimasa Tsuruoka

Dependency parsing is one of the important natural language processing tasks that assigns syntactic trees to texts. Due to the wider availability of dependency corpora and improved parsing and machine learning techniques, parsing accuracies…

计算与语言 · 计算机科学 2018-10-05 Juntao Yu

The proposed algorithmic approach deals with finding the sense of a word in an electronic data. Now a day,in different communication mediums like internet, mobile services etc. people use few words, which are slang in nature. This approach…

计算与语言 · 计算机科学 2017-02-15 Alok Ranjan Pal , Diganta Saha

We train one multilingual model for dependency parsing and use it to parse sentences in several languages. The parsing model uses (i) multilingual word clusters and embeddings; (ii) token-level language information; and (iii)…

计算与语言 · 计算机科学 2016-07-27 Waleed Ammar , George Mulcaire , Miguel Ballesteros , Chris Dyer , Noah A. Smith

We present a novel neural model HyperVec to learn hierarchical embeddings for hypernymy detection and directionality. While previous embeddings have shown limitations on prototypical hypernyms, HyperVec represents an unsupervised measure…

计算与语言 · 计算机科学 2017-07-25 Kim Anh Nguyen , Maximilian Köper , Sabine Schulte im Walde , Ngoc Thang Vu

Contextual word embeddings obtained from pre-trained language model (PLM) have proven effective for various natural language processing tasks at the word level. However, interpreting the hidden aspects within embeddings, such as syntax and…

计算与语言 · 计算机科学 2023-10-10 Nayoung Choi

Recent research in cross-lingual word embeddings has almost exclusively focused on offline methods, which independently train word embeddings in different languages and map them to a shared space through linear transformations. While…

计算与语言 · 计算机科学 2021-12-28 Aitor Ormazabal , Mikel Artetxe , Gorka Labaka , Aitor Soroa , Eneko Agirre

Bilingual lexicons and phrase tables are critical resources for modern Machine Translation systems. Although recent results show that without any seed lexicon or parallel data, highly accurate bilingual lexicons can be learned using…

计算与语言 · 计算机科学 2020-09-01 Ashiqur R. KhudaBukhsh , Shriphani Palakodety , Tom M. Mitchell

Most modern computational approaches to lexical semantic change detection (LSC) rely on embedding-based distributional word representations with neural networks. Despite the strong performance on LSC benchmarks, they are often opaque. We…

计算与语言 · 计算机科学 2026-05-05 Bach Phan-Tat , Kris Heylen , Dirk Geeraerts , Stefano De Pascale , Dirk Speelman

The notions of concreteness and imageability, traditionally important in psycholinguistics, are gaining significance in semantic-oriented natural language processing tasks. In this paper we investigate the predictability of these two…

计算与语言 · 计算机科学 2022-09-15 Nikola Ljubešić , Darja Fišer , Anita Peti-Stantić

Cross encoders (CEs) are trained with sentence pairs to detect relatedness. As CEs require sentence pairs at inference, the prevailing view is that they can only be used as re-rankers in information retrieval pipelines. Dual encoders (DEs)…

计算与语言 · 计算机科学 2025-02-07 Haritha Ananthakrishnan , Julian Dolby , Harsha Kokel , Horst Samulowitz , Kavitha Srinivas

Cross-lingual word embeddings aim to capture common linguistic regularities of different languages, which benefit various downstream tasks ranging from machine translation to transfer learning. Recently, it has been shown that these…

计算与语言 · 计算机科学 2018-11-02 Pengcheng Yang , Fuli Luo , Shuangzhi Wu , Jingjing Xu , Dongdong Zhang , Xu Sun

Sentence embedding tasks are important in natural language processing (NLP), but improving their performance while keeping them reliable is still hard. This paper presents a framework that combines pseudo-label generation and model ensemble…

计算与语言 · 计算机科学 2025-01-28 Ziwei Liu , Qi Zhang , Lifu Gao

We present an approach to learning multi-sense word embeddings relying both on monolingual and bilingual information. Our model consists of an encoder, which uses monolingual and bilingual context (i.e. a parallel sentence) to choose a…

计算与语言 · 计算机科学 2016-03-31 Simon Šuster , Ivan Titov , Gertjan van Noord

Making decent multi-lingual sentence representations is critical to achieve high performances in cross-lingual downstream tasks. In this work, we propose a novel method to align multi-lingual embeddings based on the similarity of sentences…

计算与语言 · 计算机科学 2024-05-29 Minsu Park , Seyeon Choi , Chanyeol Choi , Jun-Seong Kim , Jy-yong Sohn

This paper presents a fully self-supervised approach to borrowing detection in multilingual wordlists. The method combines two sources of information: PMI similarities based on a global correspondence model and a lightweight contrastive…

计算与语言 · 计算机科学 2025-12-02 Tim Wientzek