نتایج جستجو برای: text density

تعداد نتایج: 572987  

2017
Yang Xu David Reitter

We propose a perspective on dialogue that focuses on relative information contributions of conversation partners as a key to successful communication. We predict the success of collaborative task in English and Danish corpora of task-oriented dialogue. Two features are extracted from the frequency domain representations of the lexical entropy series of each interlocutor, power spectrum overlap ...

2002
Shun-Rong Zhang William L. Oliver John M. Holt Shoichiro Fukao

[1] We explore a method for inferring solar EUV flux, atmospheric composition and wind using ionospheric electron density Ne profile measurements. Incoherent scatter radar data from Millstone Hill and Shigaraki measured on October 5, 1989 are assimilated into a theoretical model whose driving forces, solar EUV flux, exosphere temperature Tex, and meridional wind, are adjustable. Adjustments are...

2017
Dominik Müller Pascal Schopp Albrecht E. Melchinger

Recurrent selection (RS) has been used in plant breeding to successively improve synthetic and other multiparental populations. Synthetics are generated from a limited number of parents [Formula: see text] but little is known about how [Formula: see text] affects genomic selection (GS) in RS, especially the persistency of prediction accuracy ([Formula: see text]) and genetic gain. Synthetics we...

2017
Nan Chen Andrew J. Majda

Solving the Fokker-Planck equation for high-dimensional complex dynamical systems is an important issue. Recently, the authors developed efficient statistically accurate algorithms for solving the Fokker-Planck equations associated with high-dimensional nonlinear turbulent dynamical systems with conditional Gaussian structures, which contain many strong non-Gaussian features such as intermitten...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

the present paper investigates how far ideologies can be tease out in discourse by examining the employed schemata by two ideologically opposed news media, the bbc and press tv, to report syria crisis during a period of nine months in 2011. by assuming that news is not a valuefree construction of facts and drawing on micro structural approach of schema theory, for the first time in discours...

2012
Md. Faisal Mahbub Chowdhury Alberto Lavelli

Kernel based methods dominate the current trend for various relation extraction tasks including protein-protein interaction (PPI) extraction. PPI information is critical in understanding biological processes. Despite considerable efforts, previously reported PPI extraction results show that none of the approaches already known in the literature is consistently better than other approaches when ...

2008
Yuichi Hoshino

The Gauge Technique has been applied to QED2+1 in the quenched case with infrared subtraction. The behaviour of the fermion propagator near the threshold is then found to be S(p) → (γ · p+m) (p −m) ( p −m 2m ) exp(− ης 2 ), where ς = e/(4πm) and this is gauge invariant except the exponential factor. We also find a spectral function in the Landau and Yennie like gauge. The propagators S(p) are e...

Journal: :Procesamiento del Lenguaje Natural 2001
Julia Kusher James Lantolf Steven L. Thorne Antonio Jiménez Brenda Ross Sagrario Salaberri

The purpose of this three-year study is to examine the effects of internet communication on second language acquisition. Specifically, we are interested in how communicating with native speakers of the target language may affect language learning, and how that contact interacts with different modes of electronic communication. The project is being conducted by a large American university (the P...

Journal: :Comparative Literature: East & West 2006

2006
Kevin Hsin-Yih Lin Wen-Juan Hou Hsin-Hsi Chen

In this paper, we propose an approach for doing Gene Ontology (GO) annotation on full-text biomedical articles. This system explores the word proximity relationship between genes and GO terms. We associate genes and GO terms by considering the density function between gene-GO pairs in a paragraph. Different density models are built and several evaluation criteria are employed to assess the effe...

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