Rural multi-problem families

Capacitated Windy Rural Postman Problem with Several Vehicles: A Hybrid Multi-Objective Simulated Annealing Algorithm

This paper presents the capacitated Windy Rural Postman Problem with several vehicles. For this problem, two objectives are considered. One of them is the minimization of the total cost of all vehicle routes expressed by the sum of the total traversing cost and another one is reduction of the maximum cost of vehicle route in order to find a set of equitable tours for the vehicles. Mathematical ...

Problem Families: Five Inquiries

This valuable study embodies the result of five separate inquiries set afoot by an expert Committee of the Eugenics Society, chaired by Dr. Blacker. Under the auspices of the Medical Officer of Health in each of the chosen areas, assisted by the agencies likely to be in touch with social failures in their populations, some 379 families were selected for detailed investigation. It was not the fa...

Problem Families in Bristol

M.D., D.P.H. The Eugenics Society and Cassell & Co., Ltd. 2s. 6d. This extremely modest pamphlet contains more facts and stimulating suggestions than many portentous volumes, and is to be very heartily recommended. The project was undertaken at the request of the Eugenics Society, to study methods of research into problem families and in so doing has provided a useful survey of the position in ...

solution of security constrained unit commitment problem by a new multi-objective optimization method

چکیده-پخش بار بهینه به عنوان یکی از ابزار زیر بنایی برای تحلیل سیستم های قدرت پیچیده ،برای مدت طولانی مورد بررسی قرار گرفته است.پخش بار بهینه توابع هدف یک سیستم قدرت از جمله تابع هزینه سوخت ،آلودگی ،تلفات را بهینه می کند،و هم زمان قیود سیستم قدرت را نیز برآورده می کند.در کلی ترین حالتopf یک مساله بهینه سازی غیر خطی ،غیر محدب،مقیاس بزرگ،و ایستا می باشد که می تواند شامل متغیرهای کنترلی پیوسته و گ...

Petroleum poisoning in two rural families.