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

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Our daily life is surrounded by textual information. Nowadays, the automatic collection of textual information becomes possible owing to the drastic improvement of scene text detectors and recognizer. The purpose of this paper is to conduct…

计算机视觉与模式识别 · 计算机科学 2020-07-31 Koki Takeshita , Juntaro Shioyama , Seiichi Uchida

Traditionally, Latent Dirichlet Allocation (LDA) ingests words in a collection of documents to discover their latent topics using word-document co-occurrences. However, it is unclear how to achieve the best results for languages without…

计算与语言 · 计算机科学 2021-08-25 Jin Cheevaprawatdomrong , Alexandra Schofield , Attapol T. Rutherford

We focus on the statistics of word occurrences and of the waiting times between such occurrences in Blogs. Due to the heterogeneity of words' frequencies, the empirical analysis is performed by studying classes of "frequently-equivalent"…

信息论 · 计算机科学 2012-09-25 R. Lambiotte , M. Ausloos , M. Thelwall

This paper proposes a corpus-based language model for topic identification. We analyze the association of noun-noun and noun-verb pairs in LOB Corpus. The word association norms are based on three factors: 1) word importance, 2) pair…

cmp-lg · 计算机科学 2016-08-31 Kuang-hua Chen

We present an algorithm that takes an unannotated corpus as its input, and returns a ranked list of probable morphologically related pairs as its output. The algorithm tries to discover morphologically related pairs by looking for pairs…

计算与语言 · 计算机科学 2007-05-23 Marco Baroni , Johannes Matiasek , Harald Trost

Text corpora are widely used resources for measuring societal biases and stereotypes. The common approach to measuring such biases using a corpus is by calculating the similarities between the embedding vector of a word (like nurse) and the…

计算与语言 · 计算机科学 2021-04-28 Navid Rekabsaz , Robert West , James Henderson , Allan Hanbury

This paper presents a new approach for measuring semantic similarity/distance between words and concepts. It combines a lexical taxonomy structure with corpus statistical information so that the semantic distance between nodes in the…

cmp-lg · 计算机科学 2008-02-03 Jay J. Jiang , David W. Conrath

In this paper I propose a new way of measuring linguistic productivity that objectively assesses the ability of an affix to be used to coin new complex words and, unlike other popular measures, is not directly dependent upon token…

计算与语言 · 计算机科学 2023-08-25 Sergei Monakhov

This paper shows that characterizing co-occurrence between events is an important but non-trivial and neglected aspect of discovering potential causal relationships in multimedia event streams. First an introduction to the notion of event…

多媒体 · 计算机科学 2016-03-31 Laleh Jalali , Ramesh Jain

While utilizing syntactic tools such as parts-of-speech (POS) tagging has helped us understand sentence structures and their distribution across diverse corpora, it is quite complex and poses a challenge in natural language processing…

计算与语言 · 计算机科学 2025-12-15 Abhijeet Sahdev

The occurrence of unknown words in texts significantly hinders reading comprehension. To improve accessibility for specific target populations, computational modelling has been applied to identify complex words in texts and substitute them…

计算与语言 · 计算机科学 2023-03-10 Kai North , Marcos Zampieri , Matthew Shardlow

Understanding what constitutes high-quality pre-training data remains a central question in language model training. In this work, we investigate whether benchmark performance is primarily driven by the degree of statistical pattern overlap…

计算与语言 · 计算机科学 2026-02-12 Woojin Chung , Jeonghoon Kim

Invitation to the statistical study of language: The topic of this presentation is the interdisciplinary nexus between linguistics and statistics. It targets linguists, for whom it may have a theoretical interest, or professionals that work…

应用统计 · 统计学 2018-04-23 Rogelio Nazar

Canonical correlation analysis (CCA) is a classic statistical method for discovering latent co-variation that underpins two or more observed random vectors. Several extensions and variations of CCA have been proposed that have strengthened…

机器学习 · 计算机科学 2023-12-22 Paris A. Karakasis , Nicholas D. Sidiropoulos

Co-occurrences between two words provide useful insights into the semantics of those words. Consequently, numerous prior work on word embedding learning have used co-occurrences between two words as the training signal for learning word…

计算与语言 · 计算机科学 2017-09-06 Danushka Bollegala , Yuichi Yoshida , Ken-ichi Kawarabayashi

We present the new empirical parameter $f_c$, the most probable usage frequency of a word in a language, computed via the distribution of documents over frequency $x$ of the word. This parameter allows for filtering the core lexicon of a…

无序系统与神经网络 · 物理学 2007-05-23 Dmitri Volchenkov , Philippe Blanchard , Serge Sharoff

Low-frequency words place a major challenge for automatic speech recognition (ASR). The probabilities of these words, which are often important name entities, are generally under-estimated by the language model (LM) due to their limited…

计算与语言 · 计算机科学 2015-06-17 Xi Ma , Xiaoxi Wang , Dong Wang , Zhiyong Zhang

Modern Large Language Models (LLMs) are often criticized for producing repetitive and homogeneous text, despite possessing vast latent vocabularies. While previous research has focused on model knowledge and training data, we investigate…

计算与语言 · 计算机科学 2026-05-27 Samer Awad , Javier Conde , Carlos Arriaga , Tairan Fu , Javier Coronado-Blázquez , Pedro Reviriego

TextRank is a variant of PageRank typically used in graphs that represent documents, and where vertices denote terms and edges denote relations between terms. Quite often the relation between terms is simple term co-occurrence within a…

信息检索 · 计算机科学 2017-04-07 Wei Lu , Qikai Cheng , Christina Lioma

Statistics pedagogy values using a variety of examples. Thanks to text resources on the Web, and since statistical packages have the ability to analyze string data, it is now easy to use language-based examples in a statistics class. Three…

计算与语言 · 计算机科学 2014-10-09 Roger Bilisoly