中文
相关论文

相关论文: Building a language evolution tree based on word v…

200 篇论文

In the new era of internet systems and applications, a concept of detecting distinguished topics from huge amounts of text has gained a lot of attention. These methods use representation of text in a numerical format -- called embeddings --…

计算与语言 · 计算机科学 2022-05-16 Danial Toufani-Movaghar , Mohammad-Reza Feizi-Derakhshi

More than 80% of today's data is unstructured in nature, and these unstructured datasets evolve over time. A large part of these datasets are text documents generated by media outlets, scholarly articles in digital libraries, findings from…

计算与语言 · 计算机科学 2019-03-21 Roberto Camacho Barranco , Raimundo F. Dos Santos , M. Shahriar Hossain

We approach the problem of generalizing pre-trained word embeddings beyond fixed-size vocabularies without using additional contextual information. We propose a subword-level word vector generation model that views words as bags of…

计算与语言 · 计算机科学 2018-09-13 Jinman Zhao , Sidharth Mudgal , Yingyu Liang

In this paper, we propose methods for discovering semantic differences in words appearing in two corpora based on the norms of contextualized word vectors. The key idea is that the coverage of meanings is reflected in the norm of its mean…

计算与语言 · 计算机科学 2023-05-22 Ryo Nagata , Hiroya Takamura , Naoki Otani , Yoshifumi Kawasaki

The similarity of the evolution of human languages (or alphabets, bird songs, >...) to biological evolution of species is utilized to study with up to $10^9$ people the rise and fall of languages either by macroscopic differential equations…

物理与社会 · 物理学 2009-11-11 Dietrich Stauffer , Christian Schulze

Continuous word representations, trained on large unlabeled corpora are useful for many natural language processing tasks. Popular models that learn such representations ignore the morphology of words, by assigning a distinct vector to each…

计算与语言 · 计算机科学 2017-06-20 Piotr Bojanowski , Edouard Grave , Armand Joulin , Tomas Mikolov

Languages evolve over time in a process in which reproduction, mutation and extinction are all possible, similar to what happens to living organisms. Using this similarity it is possible, in principle, to build family trees which show the…

计算与语言 · 计算机科学 2012-07-03 Maurizio Serva

Finding semantically rich and computer-understandable representations for textual dialogues, utterances and words is crucial for dialogue systems (or conversational agents), as their performance mostly depends on understanding the context…

计算与语言 · 计算机科学 2017-10-23 Alexander Bartl , Gerasimos Spanakis

Many tasks in Natural Language Processing involve recognizing lexical entailment. Two different approaches to this problem have been proposed recently that are quite different from each other. The first is an asymmetric similarity measure…

计算与语言 · 计算机科学 2014-12-03 John Wieting

One of the components of natural language processing that has received a lot of investigation recently is semantic textual similarity. In computational linguistics and natural language processing, assessing the semantic similarity of words,…

计算与语言 · 计算机科学 2024-09-06 Mohammad Abdous , Poorya Piroozfar , Behrouz Minaei Bidgoli

Words are fundamental linguistic units that connect thoughts and things through meaning. However, words do not appear independently in a text sequence. The existence of syntactic rules induces correlations among neighboring words. Using an…

计算与语言 · 计算机科学 2023-03-15 David Sanchez , Luciano Zunino , Juan De Gregorio , Raul Toral , Claudio Mirasso

In this work we seek clusters of genomic words in human DNA by studying their inter-word lag distributions. Due to the particularly spiked nature of these histograms, a clustering procedure is proposed that first decomposes each…

应用统计 · 统计学 2021-01-13 Ana Helena Tavares , Jakob Raymaekers , Peter J. Rousseeuw , Paula Brito , Vera Afreixo

Sparse language vectors from linguistic typology databases and learned embeddings from tasks like multilingual machine translation have been investigated in isolation, without analysing how they could benefit from each other's language…

计算与语言 · 计算机科学 2020-10-27 Arturo Oncevay , Barry Haddow , Alexandra Birch

Word embeddings are widely used in Natural Language Processing, mainly due to their success in capturing semantic information from massive corpora. However, their creation process does not allow the different meanings of a word to be…

计算与语言 · 计算机科学 2017-06-22 Massimiliano Mancini , Jose Camacho-Collados , Ignacio Iacobacci , Roberto Navigli

We study how to find relevant questions in community forums when the language of the new questions is different from that of the existing questions in the forum. In particular, we explore the Arabic-English language pair. We compare a…

Current approaches to learning vector representations of text that are compatible between different languages usually require some amount of parallel text, aligned at word, sentence or at least document level. We hypothesize however, that…

计算与语言 · 计算机科学 2016-08-11 Antonio Valerio Miceli Barone

This paper uses computational experiments to explore the role of exposure in the emergence of construction grammars. While usage-based grammars are hypothesized to depend on a learner's exposure to actual language use, the mechanisms of…

计算与语言 · 计算机科学 2022-11-28 Jonathan Dunn

We present DepCC, the largest-to-date linguistically analyzed corpus in English including 365 million documents, composed of 252 billion tokens and 7.5 billion of named entity occurrences in 14.3 billion sentences from a web-scale crawl of…

计算与语言 · 计算机科学 2018-03-01 Alexander Panchenko , Eugen Ruppert , Stefano Faralli , Simone Paolo Ponzetto , Chris Biemann

Topic evolution modeling has been researched for a long time and has gained considerable interest. A state-of-the-art method has been recently using word modeling algorithms in combination with community detection mechanisms to achieve…

计算与语言 · 计算机科学 2019-12-17 Patrick Kiss , Elaheh Momeni

Embedding models group text by semantic content, what text is about. We show that temporal co-occurrence within texts discovers a different kind of structure: recurrent transition-structure concepts or what text does. We train a…

人工智能 · 计算机科学 2026-03-20 Jason Dury