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相关论文: Distributional Part-of-Speech Tagging

200 篇论文

This paper presents a model-based, unsupervised algorithm for recovering word boundaries in a natural-language text from which they have been deleted. The algorithm is derived from a probability model of the source that generated the text.…

计算与语言 · 计算机科学 2007-05-23 Michael R. Brent

This paper describes an automatic word classification system which uses a locally optimal annealing algorithm and average class mutual information. A new word-class representation, the structural tag is introduced and its advantages for use…

cmp-lg · 计算机科学 2008-02-03 John McMahon , F. J. Smith

This paper presents the results of an experiment to decide the question of authenticity of the supposedly spurious Rhesus - a attic tragedy sometimes credited to Euripides. The experiment involves use of statistics in order to test whether…

cmp-lg · 计算机科学 2008-02-03 Bernd Ludwig

Word segmentation is a low-level NLP task that is non-trivial for a considerable number of languages. In this paper, we present a sequence tagging framework and apply it to word segmentation for a wide range of languages with different…

计算与语言 · 计算机科学 2018-07-10 Yan Shao , Christian Hardmeier , Joakim Nivre

This paper describes our system designed for the NLPCC 2016 shared task on word segmentation on micro-blog texts.

计算与语言 · 计算机科学 2016-09-30 Qingrong Xia , Zhenghua Li , Jiayuan Chao , Min Zhang

We describe and experimentally evaluate a method for automatically clustering words according to their distribution in particular syntactic contexts. Deterministic annealing is used to find lowest distortion sets of clusters. As the…

cmp-lg · 计算机科学 2008-02-03 Fernando Pereira , Naftali Tishby , Lillian Lee

Part-of-speech (POS) tagging is considered as one of the basic but necessary tools which are required for many Natural Language Processing (NLP) applications such as word sense disambiguation, information retrieval, information processing,…

计算与语言 · 计算机科学 2020-01-13 Ibrahim Gashaw , H L. Shashirekha

This work is a study of the impact of multiple aspects in a classic unsupervised word sense disambiguation algorithm. We identify relevant factors in a decision rule algorithm, including the initial labeling of examples, the formalization…

计算与语言 · 计算机科学 2019-08-27 Darío Garigliotti

This paper presents a new Bayesian non-parametric model by extending the usage of Hierarchical Dirichlet Allocation to extract tree structured word clusters from text data. The inference algorithm of the model collects words in a cluster if…

计算与语言 · 计算机科学 2016-01-22 Halid Ziya Yerebakan , Fitsum Reda , Yiqiang Zhan , Yoshihisa Shinagawa

Eric Brill introduced transformation-based learning and showed that it can do part-of-speech tagging with fairly high accuracy. The same method can be applied at a higher level of textual interpretation for locating chunks in the tagged…

cmp-lg · 计算机科学 2009-09-25 Lance A. Ramshaw , Mitchell P. Marcus

Word embeddings -- distributed word representations that can be learned from unlabelled data -- have been shown to have high utility in many natural language processing applications. In this paper, we perform an extrinsic evaluation of five…

计算与语言 · 计算机科学 2015-05-21 Lizhen Qu , Gabriela Ferraro , Liyuan Zhou , Weiwei Hou , Nathan Schneider , Timothy Baldwin

In this paper we propose a general framework for learning distributed representations of attributes: characteristics of text whose representations can be jointly learned with word embeddings. Attributes can correspond to document indicators…

机器学习 · 计算机科学 2014-06-12 Ryan Kiros , Richard S. Zemel , Ruslan Salakhutdinov

This paper describes an experimental comparison of three unsupervised learning algorithms that distinguish the sense of an ambiguous word in untagged text. The methods described in this paper, McQuitty's similarity analysis, Ward's…

cmp-lg · 计算机科学 2008-02-03 Ted Pedersen , Rebecca Bruce

A statistical model for segmentation and word discovery in child directed speech is presented. An incremental unsupervised learning algorithm to infer word boundaries based on this model is described and results of empirical tests showing…

计算与语言 · 计算机科学 2007-05-23 Anand Venkataraman

Language models typically tokenize text into subwords, using a deterministic, hand-engineered heuristic of combining characters into longer surface-level strings such as 'ing' or whole words. Recent literature has repeatedly shown the…

计算与语言 · 计算机科学 2023-10-19 Avijit Thawani , Saurabh Ghanekar , Xiaoyuan Zhu , Jay Pujara

Word feature vectors have been proven to improve many NLP tasks. With recent advances in unsupervised learning of these feature vectors, it became possible to train it with much more data, which also resulted in better quality of learned…

计算与语言 · 计算机科学 2022-11-29 Marius Sajgalik , Michal Barla , Maria Bielikova

We describe an approach to robust domain-independent syntactic parsing of unrestricted naturally-occurring (English) input. The technique involves parsing sequences of part-of-speech and punctuation labels using a unification-based grammar…

cmp-lg · 计算机科学 2008-02-03 Ted Briscoe , John Carroll

Recently, neural network models for natural language processing tasks have been increasingly focused on for their ability of alleviating the burden of manual feature engineering. However, the previous neural models cannot extract the…

计算与语言 · 计算机科学 2017-07-04 Xinchi Chen , Xipeng Qiu , Xuanjing Huang

Statistical models of word-sense disambiguation are often based on a small number of contextual features or on a model that is assumed to characterize the interactions among a set of features. Model selection is presented as an alternative…

cmp-lg · 计算机科学 2008-02-03 Ted Pedersen , Rebecca Bruce , Janyce Wiebe

Functional Distributional Semantics provides a computationally tractable framework for learning truth-conditional semantics from a corpus. Previous work in this framework has provided a probabilistic version of first-order logic, recasting…

计算与语言 · 计算机科学 2020-06-05 Guy Emerson