نتایج جستجو برای: weighted bicolimits

تعداد نتایج: 100806  

Journal: :Journal of the Institute of Engineering 2014

Journal: :Canadian Mathematical Bulletin 1961

Journal: :Theor. Comput. Sci. 2005
Manfred Droste Paul Gastin

In automata theory, Büchi’s and Elgot’s fundamental theorems [6, 7, 25] established the coincidence of regular and ω-regular languages with languages definable in monadic second-order logic. At the same time, Schützenberger [57] investigated finite automata with weights and characterized their behaviours as rational formal power series. Both of these results have inspired a wealth of extensions...

Journal: :Advanced Materials 2020

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سید یوسف حجازی استاد دانشکدة اقتصاد و توسعة کشاورزی، دانشگاه تهران فاطمه رجبیان غریب دانشجوی کارشناسی ارشد آموزش کشاورزی، دانشگاه تهران محمود امید استاد دانشکدة مهندسی فناوری کشاورزی، دانشگاه تهران

the aim of this study is quantity determining and evaluating of the quality position of teaching and learningprocess. so, the artificial neural networks were used for modeling nonlinear relationships to inspect and evaluate different models of service quality evaluation. the statistical population include 1070 peoples, which were master and phd students of faculty of agriculture of ferdowsiuniv...

Journal: :BMC Family Practice 2004
Sybil Hirsch Timothy L Frank Jonathan L Shapiro Michelle L Hazell Peter I Frank

BACKGROUND Identification and treatment of unrecognised asthmatics in the community is important for improving the health of the individual and minimising cost and quality of life burden. It is not practical to offer clinical diagnostic assessment to whole communities, and a simple tool such as a questionnaire is required to identify a smaller target group. Conventional questionnaire screening ...

2015
Pablo Cabrera-Barona Thomas Murphy Stefan Kienberger Thomas Blaschke

BACKGROUND Deprivation indices are useful measures to analyze health inequalities. There are several methods to construct these indices, however, few studies have used Geographic Information Systems (GIS) and Multi-Criteria methods to construct a deprivation index. Therefore, this study applies Multi-Criteria Evaluation to calculate weights for the indicators that make up the deprivation index ...

2008
Chong Wang

Recall the online learning model we discussed in the previous lecture: N = # experts For t = 1, 2, . . . , T rounds: 1) each expert i, 1 ≤ i ≤ N , makes a prediction ξi ∈ {0, 1} 2) learner makes a prediction ŷ ∈ {0, 1} 3) observe outcome y ∈ {0, 1} (a mistake happens if ŷ 6= y) With this framework in hand, we investigated a particular algorithm, Weighted Majority Algorithm (WMA), as follows: N ...

2017
Dongyang Yang Chengdong Xu Jinfeng Wang Yong Zhao

BACKGROUND Malaria remains an important public health concern in China and is particularly serious in Yunnan, a China's provincial region of high malaria burden with an incidence of 1.79/105 in 2012. This study aims to examine the epidemiologic profile and spatiotemporal aspects of epidemics of malaria, and to examine risk factors which may influence malaria epidemics in Yunnan Province. METH...

2017
Tjibbe Donker Timo Smieszek Katherine L. Henderson Alan P. Johnson A. Sarah Walker Julie V. Robotham

Hospital networks, formed by patients visiting multiple hospitals, affect the spread of hospital-associated infections, resulting in differences in risks for hospitals depending on their network position. These networks are increasingly used to inform strategies to prevent and control the spread of hospital-associated pathogens. However, many studies only consider patients that are received dir...

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