نتایج جستجو برای: proposed a bi

تعداد نتایج: 13478830  

Journal: :Pattern Recognition Letters 2008
Youngjoong Ko Jungyun Seo

This paper proposes an effective method to extract salient sentences using contextual information and statistical approaches for Text Summarization. The proposed method combines two consecutive sentences into a bi-gram pseudo sentence so that contextual information is applied to statistical sentence-extraction techniques. Salient bigram pseudo sentences are first selected by the statistical sen...

Journal: :Methods 2018
Quan Gu Kirill Veselkov

Metabolic phenotyping technologies based on Nuclear Magnetic Spectroscopy (NMR) and Mass Spectrometry (MS) generate vast amounts of unrefined data from biological samples. Clustering strategies are frequently employed to provide insight into patterns of relationships between samples and metabolites. Here, we propose the use of a non-negative matrix factorization driven bi-clustering strategy fo...

2001
Wen-Xiu Ma

A bi-Hamiltonian formulation is proposed for triangular systems resulted by perturbations around solutions, from which infinitely many symmetries and conserved functionals of triangular systems can be explicitly constructed, provided that one operator of the Hamiltonian pair is invertible. Through our formulation, four examples of triangular systems are exhibited, which also show that bi-Hamilt...

Journal: :Cognitive Systems Research 2012
Jianhui Chen Ning Zhong Peipeng Liang

As a crucial step in understanding human intelligence, Brain Informatics (BI) focuses on thinking centric investigations of human cognitive functions with respect to multiple activated brain areas and neurobiological processes for a given task. Although it has been recognized that systematic human brain data analysis is an important issue of BI methodology, the existing expert-driven multi-aspe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان 1389

در این تحقیق، لایه های نازک sno2:bi و sno2-fe2o3:bi به روش اسپری پایرولیزیز بر روی بسترهای شیشه ای تهیه شده است. برای تهیه محلول اولیه از کلرید قلع 5 آبه، آب و اتانول (1:1:1) استفاده شد و تاثیر تراکم ناخالصی آهن و تغییرات تراکم بیسموت بر روی خواص ساختاری، الکتریکی، ترموالکتریکی، اپتیکی و فوتورسانایی این لایه ها بررسی شد. سیستم لایه نازک sno2:bi از ترکیب کلرید قلع (1/0 مول) و درصدهای مختلف ناخال...

2008
CHENG-CHIEN KUO

An interactive pareto optimal with advantage (IPOA) approach for bi-objective programming is proposed and applied on capacitor placement and sizing problem. Two main contradictory concerned which including cost and quality properties are considered as bi-objective programming formulation. The IPOA approach can provide a valuable trade-off pareto-optimal solution by following the intention of de...

This paper addresses a closed-loop supply chain network design problem, in which two different supply chains compete on retail prices by defining a price-dependent demand function. So, the model is formulated in a bi-level stochastic form to demonstrate the Stackelberg competition and associated uncertainties more precisely. Moreover, it is capable of considering random disruptions in the leade...

Journal: :journal of optimization in industrial engineering 2014
zahra sadat hosseini javad hassan pour emad roghanian

in this paper, a novel mathematical model for a preemption multi-mode multi-objective resource-constrained project scheduling problem with distinct due dates and positive and negative cash flows is presented. although optimization of bi-objective problems with due dates is an essential feature of real projects, little effort has been made in studying the p-mmrcpsp while due dates are included i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

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