نتایج جستجو برای: کنترل ترکیبی dfc svm

تعداد نتایج: 129233  

Journal: :Computers & OR 2005
Ying-Ming Wang Jian-Bo Yang Dong-Ling Xu

In this paper, a preference aggregation method is developed for ranking alternative courses of actions by combining preference rankings of alternatives given on individual criteria or by individual decision makers. In the method, preference rankings are viewed as constraints on alternative utilities, which are normalized, and linear programming models are constructed to estimate utility interva...

2017
Vangie Dias da Silva Fernanda Carvalho de Queiroz Mello Sonia Catarina de Abreu Figueiredo

Objective: To estimate the rates of recurrence, cure, and treatment abandonment in patients with pulmonary tuberculosis treated with a four-drug fixed-dose combination (FDC) regimen, as well as to evaluate possible associated factors. Methods: This was a retrospective observational study involving 208 patients with a confirmed diagnosis of pulmonary tuberculosis enrolled in the Hospital Tuber...

2008
Junhai Ma Lingling Mu

We establish a nonlinear real estate model based on cobweb theory, where the demand function and supply function are quadratic. The stability conditions of the equilibrium are discussed. We demonstrate that as some parameters varied, the stability of Nash equilibrium is lost through period-doubling bifurcation. The chaotic features are justified numerically via computing maximal Lyapunov expone...

ژورنال: :مهندسی مالی و مدیریت اوراق بهادار 0

طراحی و استقرار مدل رتبه بندی اعتباری در نظام بانکی نقش مهمی در بالا بردن کارایی تخصیص منابع به مشتریان هدف دارد. در این تحقیق با هدف تدوین مدلی جهت ارزیابی ریسک اعتباری مشتریان حقوقی بانک از ماشین بردار پشتیبان (svm) و الگوریتم ژنتیک بهره گرفته شده است. بدین منظور، مطالعه­ای بر روی متغیرهای مالی282 شرکت که طی سال­های 1387 تا 1390 از بانک تجارت تسهیلات دریافت کرده­اند، صورت گرفته است. در این پژ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
zhenrui peng hong yin

a method based on electrical capacitance tomography (ect) and an improved least squares support vector machine (ls-svm) is proposed for void fraction measurement of oil-gas two-phase flow. in the modeling stage, to solve the two problems in ls-svm, pruning skills are employed to make ls-svm sparse and robust; then the real-coded genetic algorithm is introduced to solve the difficult problem of ...

Journal: :Chemical Engineering Journal 2023

In this work, the performance of a photoelectrochemical cell to degrade mixture contaminants emerging concern (CECs) in distilled water and simulated wastewater effluents (SWWE) was assessed. The CECs included trimethoprim (TMP), diclofenac (DFC), sulfamethoxazole (SMX) carbamazepine (CBZ) (100 μg·L−1 each). WO3 nanoplate-like structures synthesized on fluorine tin oxide coated glass (FTO) were...

2004
Yi Fang Nir Piterman Amir Pnueli Lenore D. Zuck

The methods of Invisible Invariants and Invisible Ranking were developed originally in order to verify temporal properties of parameterized systems in a fully automatic manner. These methods are based on an instantiate-projectand-generalize heuristic for the automatic generation of auxiliary constructs and a small model property implying that it is sufficient to check validity of a deductive ru...

2016
Chuanqi Tan Furu Wei Li Dong Weifeng Lv Ming Zhou

Chinese character riddle is a riddle game in which the riddle solution is a single Chinese character. It is closely connected with the shape, pronunciation or meaning of Chinese characters. The riddle description (sentence) is usually composed of phrases with rich linguistic phenomena (such as pun, simile, and metaphor), which are associated to different parts (namely radicals) of the solution ...

2009
Kevin Lerman Sasha Blair-Goldensohn Ryan T. McDonald

We present the results of a large-scale, end-to-end human evaluation of various sentiment summarization models. The evaluation shows that users have a strong preference for summarizers that model sentiment over non-sentiment baselines, but have no broad overall preference between any of the sentiment-based models. However, an analysis of the human judgments suggests that there are identifiable ...

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