SOLUTION IN SEARCH OF A PROBLEM

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...

A Tabu Search Based Solution Approach to the Competitive Multiple Allocation Hub Location Problem

The hub location problems (HLP) constitute an important class of facility location problems that have been addressed by numerous operations researchers in recent years. HLP is a strategic problem frequently encountered in designing logistics and transportation networks. Here, we address the competitive multiple allocation HLP in a duopoly market. It is assumed that an incumbent firm (the leader...

Metabolic syndrome: a solution in search of a problem.

The other day I saw Mrs. R. G., admitted for shortness of breath and fatigue. “A lady of 59,” recited the young intern, “has had type 2 diabetes for 15 yr, treated with metformin plus glibenclamide, and hypertension, well-controlled on an angiotensin-converting enzyme inhibitor-thiazide combination. Her body mass index is 30.5 kg/m, serum triglycerides are 2.2 mmol/liter and high-density lipopr...

An Optimal Solution to Room Search Problem

A unified and efficient solution to the room search problem

We study the problem of searching for a mobile intruder in a polygonal region P with a door d (called a room) by a mobile searcher. The objective is to decide whether there exists a search schedule for the searcher to detect the intruder without allowing him to exit P through d, no matter how fast he moves, and if so, generate a search schedule. A searcher is called the k-searcher if he holds k...