نتایج جستجو برای: fuzzy grade

تعداد نتایج: 256631  

In this paper we determine the sequences of join spaces and Atanassov's intuitionistic fuzzy sets associated with all i.p.s. hypergroups of order less than or equal to 6, focusing on the calculation of their lengths.

Journal: :Mathematical Problems in Engineering 2022

We examined the thin-film flow problem of a third-grade fluid on an inclined plane under fuzzy environment. The highly nonlinear governing differential equations (DEs) with boundary conditions are fuzzified using triangular numbers (TFNs) developed by α -cut id="M2"> <mo...

2016
Junfang Luo Yaya Liu Keyun Qin Heng Ding

The incremental updating of lower and upper approximations under the variation of information systems is an important issue in rough set theory. Many incremental updating approaches with respect to different kinds of indiscernibility relations have been proposed. The grade indiscernibility relation is a fuzzification of classical Pawlak’s indiscernibility relation which can characterize the sim...

2009
Hooman Tahayori Giovanni Degli Antoni

about to represent. Once the membership function has been established (estimated or defined), the concept is described very precisely as the membership values are exact numerical quantities. This seems to raise a certain dilemma of excessive precision in describing imprecise phenomena. In fact, this concern has already sparked a lot of debates starting from the very inception of fuzzy sets.” Co...

Journal: :journal of agricultural science and technology 2012
m. manafi

the effects of aflatoxin (af) (0.0 and 0.5m g kg-1) and high grade sodium bentonite (hgsb) (5, 7.5 and 10 g kg-1) were tested in an in vivo study including 8 dietary treatments with three replicates of 14 birds per diet per replicate, using a total of 336 broiler chicks up to five weeks. results showed that chicks receiving af contaminated feed had significantly (p≤ 0.05) suppressed body weight...

Journal: :iranian journal of neuro surgery 0
elnaz farajirad head of ghaem health center, mashhad university of medical sciences, mashhad, iran. kazem ghaemi mehdi khajavi daryoush hamidi alamdari mohammad hassan arjmand mohammad farajirad

background & aim: the most common primary brain tumors of the central nervous system are gliomas. among a number of different biomolecular events, a strong relation between oxidative stress pathways and the development of this cancer has been proved. oxidative stress (os) is the consequence of an imbalance between pro-oxidants and antioxidants towards pro-oxidants. the pro-oxidants cause lipid ...

2016
Thomas Dee Emily Penner

An extensive theoretical and qualitative literature stresses the promise of instructional practices and content aligned with the cultural experiences of minority students. Ethnic studies courses provide a growing but controversial example of such “culturally relevant pedagogy.” However, the empirical evidence on the effectiveness of these courses is limited. In this study, we estimate the causa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1389

در این پروژه برای اولین بار بهینه سازی بهنگام توابع عضویت فازی در حین عملکرد موتور dc انجام گرفته است. این بهینه سازی توسط الگوریتم فیلترکالمن توسعه یافته و بر اساس خطای لحظه ای سرعت، صورت گرفته است. بطوریکه کارایی کنترلر در کنترل سرعت موتور افزایش می یابد. درواقع فیلتر کالمن شکل ایده آل و مناسب توابع عضویت کنترل کننده fuzzy pid را برای گام بعدی از زمان، براساس حالت کنونی، خطای سرعت کنونی و اطل...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید