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相关论文: Part of Speech Based Term Weighting for Informatio…

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Context information around words helps in determining their actual meaning, for example "networks" used in contexts of artificial neural networks or biological neuron networks. Generative topic models infer topic-word distributions, taking…

信息检索 · 计算机科学 2018-08-14 Pankaj Gupta , Florian Buettner , Hinrich Schütze

We look into the task of \emph{generalizing} word embeddings: given a set of pre-trained word vectors over a finite vocabulary, the goal is to predict embedding vectors for out-of-vocabulary words, \emph{without} extra contextual…

计算与语言 · 计算机科学 2020-10-22 Zhao Jinman , Shawn Zhong , Xiaomin Zhang , Yingyu Liang

Text classification, as the task consisting in assigning categories to textual instances, is a very common task in information science. Methods learning distributed representations of words, such as word embeddings, have become popular in…

计算与语言 · 计算机科学 2020-12-15 Arkaitz Zubiaga

This article analyses and evaluates FDD\b{eta}, a supervised term-weighting scheme that can be applied for query-term selection in topic-based retrieval. FDD\b{eta} weights terms based on two factors representing the descriptive and…

信息检索 · 计算机科学 2020-07-20 Mariano Maisonnave , Fernando Delbianco , Fernando Tohmé , Ana Maguitman

An ability that underlies human syntactic knowledge is determining which words can appear in the similar structures (i.e. grouping words by their syntactic categories). These groupings enable humans to combine structures in order to…

计算与语言 · 计算机科学 2023-12-19 Niels Dickson

Learning a high-dimensional dense representation for vocabulary terms, also known as a word embedding, has recently attracted much attention in natural language processing and information retrieval tasks. The embedding vectors are typically…

信息检索 · 计算机科学 2017-07-18 Hamed Zamani , W. Bruce Croft

This paper studies how word embeddings trained on the British National Corpus interact with part of speech boundaries. Our work targets the Universal PoS tag set, which is currently actively being used for annotation of a range of…

计算与语言 · 计算机科学 2016-08-15 Andrey Kutuzov , Erik Velldal , Lilja Øvrelid

We propose a new benchmark corpus to be used for measuring progress in statistical language modeling. With almost one billion words of training data, we hope this benchmark will be useful to quickly evaluate novel language modeling…

计算与语言 · 计算机科学 2014-03-05 Ciprian Chelba , Tomas Mikolov , Mike Schuster , Qi Ge , Thorsten Brants , Phillipp Koehn , Tony Robinson

Sequence model learning algorithms typically maximize log-likelihood minus the norm of the model (or minimize Hamming loss + norm). In cross-lingual part-of-speech (POS) tagging, our target language training data consists of sequences of…

计算与语言 · 计算机科学 2016-01-12 Anders Søgaard

Automatic text summarization tools have a great impact on many fields, such as medicine, law, and scientific research in general. As information overload increases, automatic summaries allow handling the growing volume of documents, usually…

机器学习 · 计算机科学 2019-06-28 Augusto Villa-Monte , Laura Lanzarini , Aurelio F. Bariviera , José A. Olivas

We present a cross-linguistic study that aims to quantify vowel harmony using data-driven computational modeling. Concretely, we define an information-theoretic measure of harmonicity based on the predictability of vowels in a natural…

计算与语言 · 计算机科学 2023-08-10 Julius Steuer , Badr Abdullah , Johann-Mattis List , Dietrich Klakow

In this paper, we propose two new features for estimating phrase-based machine translation parameters from mainly monolingual data. Our method is based on two recently introduced neural network vector representation models for words and…

计算与语言 · 计算机科学 2016-05-25 Amir Pouya Aghasadeghi , Mohadeseh Bastan

Reordering is a challenge to machine translation (MT) systems. In MT, the widely used approach is to apply word based language model (LM) which considers the constituent units of a sentence as words. In speech recognition (SR), some phrase…

计算与语言 · 计算机科学 2015-02-19 Geliang Chen

Previous work in Indonesian part-of-speech (POS) tagging are hard to compare as they are not evaluated on a common dataset. Furthermore, in spite of the success of neural network models for English POS tagging, they are rarely explored for…

计算与语言 · 计算机科学 2019-02-27 Kemal Kurniawan , Alham Fikri Aji

Part-of-speech (POS) tagging is a fundamental component for performing natural language tasks such as parsing, information extraction, and question answering. When POS taggers are trained in one domain and applied in significantly different…

计算与语言 · 计算机科学 2014-11-04 John E. Miller , Michael Bloodgood , Manabu Torii , K. Vijay-Shanker

Part-of-speech (POS) tagging plays an important role in Natural Language Processing (NLP). Its applications can be found in many NLP tasks such as named entity recognition, syntactic parsing, dependency parsing and text chunking. In the…

计算与语言 · 计算机科学 2022-06-15 Tuan-Phong Nguyen , Quoc-Tuan Truong , Xuan-Nam Nguyen , Anh-Cuong Le

Sequence labelling is the task of assigning categorical labels to a data sequence. In Natural Language Processing, sequence labelling can be applied to various fundamental problems, such as Part of Speech (POS) tagging, Named Entity…

计算与语言 · 计算机科学 2018-07-31 Mahtab Ahmed , Muhammad Rifayat Samee , Robert E. Mercer

We show how to predict the basic word-order facts of a novel language given only a corpus of part-of-speech (POS) sequences. We predict how often direct objects follow their verbs, how often adjectives follow their nouns, and in general the…

计算与语言 · 计算机科学 2017-10-12 Dingquan Wang , Jason Eisner

In this paper, we introduce a new measure called Term_Class relevance to compute the relevancy of a term in classifying a document into a particular class. The proposed measure estimates the degree of relevance of a given term, in placing…

信息检索 · 计算机科学 2016-09-15 D S Guru , Mahamad Suhil

Searching techniques for Case Based Reasoning systems involve extensive methods of elimination. In this paper, we look at a new method of arriving at the right solution by performing a series of transformations upon the data. These involve…

人工智能 · 计算机科学 2007-05-23 M. N. Karthik , Moshe Davis