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相关论文: Lexical Co-occurrence, Statistical Significance, a…

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This work presents an information-theoretic operationalisation of cross-linguistic non-arbitrariness. It is not a new idea that there are small, cross-linguistic associations between the forms and meanings of words. For instance, it has…

计算与语言 · 计算机科学 2021-04-30 Tiago Pimentel , Brian Roark , Søren Wichmann , Ryan Cotterell , Damián Blasi

Probabilistic Latent Semantic Analysis is a novel statistical technique for the analysis of two-mode and co-occurrence data, which has applications in information retrieval and filtering, natural language processing, machine learning from…

机器学习 · 计算机科学 2013-01-30 Thomas Hofmann

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 article, we present a model for analyzing the cooccurrence count data derived from practical fields such as user-item or item-item data from online shopping platform, cooccurring word-word pairs in sequences of texts. Such data…

机器学习 · 计算机科学 2025-01-03 Taejoon Kim , Haiyan Wang

An automatic word classification system has been designed which processes word unigram and bigram frequency statistics extracted from a corpus of natural language utterances. The system implements a binary top-down form of word clustering…

cmp-lg · 计算机科学 2016-08-31 John McMahon , F. J. Smith

Co-occurrence statistics based word embedding techniques have proved to be very useful in extracting the semantic and syntactic representation of words as low dimensional continuous vectors. In this work, we discovered that dictionary…

计算与语言 · 计算机科学 2021-03-16 Juexiao Zhang , Yubei Chen , Brian Cheung , Bruno A Olshausen

Factual consistency is one of important summary evaluation dimensions, especially as summary generation becomes more fluent and coherent. The ESTIME measure, recently proposed specifically for factual consistency, achieves high correlations…

计算与语言 · 计算机科学 2022-01-10 Oleg Vasilyev , John Bohannon

Discourse cohesion facilitates text comprehension and helps the reader form a coherent narrative. In this study, we aim to computationally analyze the discourse cohesion in scientific scholarly texts using multilayer network representation…

计算与语言 · 计算机科学 2022-11-09 Vasudha Bhatnagar , Swagata Duari , S. K. Gupta

Canonical Correlation Analysis (CCA) has been exploited immensely for learning latent representations in various fields. This study takes a step further by demonstrating the potential of CCA in identifying Elementary Discourse Units(EDUs)…

计算与语言 · 计算机科学 2025-05-30 Akanksha Mehndiratta , Krishna Asawa

We prove that Ochiai similarity of the co-occurrence matrix is equal to cosine similarity in the underlying occurrence matrix. Neither the cosine nor the Pearson correlation should be used for the normalization of co-occurrence matrices…

数字图书馆 · 计算机科学 2015-07-07 Qiuju Zhou , Loet Leydesdorff

In recent years, word embeddings have been widely used to measure biases in texts. Even if they have proven to be effective in detecting a wide variety of biases, metrics based on word embeddings lack transparency and interpretability. We…

计算与语言 · 计算机科学 2023-07-19 Francisco Valentini , Germán Rosati , Damián Blasi , Diego Fernandez Slezak , Edgar Altszyler

Extracting and identifying latent topics in large text corpora has gained increasing importance in Natural Language Processing (NLP). Most models, whether probabilistic models similar to Latent Dirichlet Allocation (LDA) or neural topic…

计算与语言 · 计算机科学 2023-03-31 Anton Thielmann , Quentin Seifert , Arik Reuter , Elisabeth Bergherr , Benjamin Säfken

We consider the problem of learning co-occurrence information between two word categories, or more in general between two discrete random variables taking values in a hierarchically classified domain. In particular, we consider the problem…

cmp-lg · 计算机科学 2008-02-03 Naoki Abe , Hang Li

When comparing the linguistic capabilities of language models (LMs) with humans using LM probabilities, factors such as the length of the sequence and the unigram frequency of lexical items have a significant effect on LM probabilities in…

计算与语言 · 计算机科学 2025-06-04 Lindia Tjuatja , Graham Neubig , Tal Linzen , Sophie Hao

Word frequency is assumed to correlate with word familiarity, but the strength of this correlation has not been thoroughly investigated. In this paper, we report on our analysis of the correlation between a word familiarity rating list…

计算与语言 · 计算机科学 2018-06-12 Kumiko Tanaka-Ishii , Hiroshi Terada

This paper proposes a new indicator of text structure, called the lexical cohesion profile (LCP), which locates segment boundaries in a text. A text segment is a coherent scene; the words in a segment are linked together via lexical…

cmp-lg · 计算机科学 2008-02-03 Hideki Kozima

This paper proposes a method for measuring semantic similarity between words as a new tool for text analysis. The similarity is measured on a semantic network constructed systematically from a subset of the English dictionary, LDOCE…

cmp-lg · 计算机科学 2008-02-03 Hideki Kozima , Teiji Furugori

Word embedding models such as GloVe rely on co-occurrence statistics from a large corpus to learn vector representations of word meaning. These vectors have proven to capture surprisingly fine-grained semantic and syntactic information.…

计算与语言 · 计算机科学 2017-11-16 Shoaib Jameel , Zied Bouraoui , Steven Schockaert

Co-citation measurements can reveal the extent to which a concept representing a novel combination of existing ideas evolves towards a specialty. The strength of co-citation is represented by its frequency, which accumulates over time. Of…

数字图书馆 · 计算机科学 2022-02-28 Sitaram Devarakonda , James Bradley , Dmitriy Korobskiy , Tandy Warnow , George Chacko

Deriving reliable region-word alignment from image-text pairs is critical to learn object-level vision-language representations for open-vocabulary object detection. Existing methods typically rely on pre-trained or self-trained…

计算机视觉与模式识别 · 计算机科学 2023-10-26 Chuofan Ma , Yi Jiang , Xin Wen , Zehuan Yuan , Xiaojuan Qi