نتایج جستجو برای: α cut

تعداد نتایج: 237797  

1985
Alexander Reinefeld Jonathan Schaeffer T. Anthony Marsland

The alpha-beta tree search algorithm can be improved through the use of minimal windows. Branches are searched with a minimal window [α,α+l] wi th the expectancy that this wi l l show the sub-tree to be inferior. If not, then that sub-tree must be re-searched. In this paper, several methods are discussed to minimize the cost of the re-search. Two new algorithms, INS and PNS, are introduced and ...

Journal: :Annals OR 2017
Fuda Ma Jin-Kao Hao

The max-k-cut problem is to partition the vertices of a weighted graph G = (V, E) into k ≥ 2 disjoint subsets such that the weight sum of the edges crossing the different subsets is maximized. The problem is referred as the max-cut problem when k = 2. In this work, we present a multiple operator heuristic (MOH) for the general max-k-cut problem. MOH employs five distinct search operators organi...

Journal: :Monthly Notices of the Royal Astronomical Society 2021

ABSTRACT We measure the evolution of rest-frame UV luminosity function (LF) and stellar mass (SMF) Lyman-α (Ly α) emitters (LAEs) from z ∼ 2 to 6 by exploring ∼4000 LAEs SC4K sample. find a correlation between Ly α (LLy (MUV), with best fit M$_{\rm UV}=-1.6_{-0.3}^{+0.2}\log _{10} (\rm L_{Ly\,\alpha }/erg\, s^{-1})+47_{-11}^{+12}$ shallower relation LLy (M⋆), $\log M_\star /{\rm M}_\odot)=0.9_{...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی مکانیک 1392

در این پایان نامه، پایش و ارزیابی عملکرد اقتصادی سیستم¬های کنترل فرآیند پیشرفته صنعتی مورد بررسی قرار گرفته و یک معیار تحلیل و تصمیم¬گیری هوشمند فازی جهت تنظیم کنترل¬کننده¬ها برای رسیدن به بیشترین سوددهی اقتصادی ارائه می گردد. پایش و ارزیابی عملکرد اقتصادی حلقه¬ها و سیستم¬های کنترلی پیشرفته صنعتی، امروزه به¬طور چشم¬گیری مورد توجه قرار گرفته است. توابع عملکرد به¬عنوان معیاری برای تعیین میزان س...

انوشه , صابر, بیات , مهدیه, فرنیا , پریسا, مرعشیان , سیدمهران, مسجدی , محمدرضا, نوروزی , جمیله, ورهرام , محمد, ولایتی , علی اکبر, پاک زاد, پرویز, کاظم پور , مهدی,

زمینه و اهداف: مقاومت یا ایمنی سلولی در برابر عفونت توبرکولوز، بستگی به عملکرد لمفوسیت های T، که فعال کننده ماکروفاژهای از بین برنده مایکوباکتریوم های داخل سلولی اند، دارد. لمفوسیت های T از طریق ترشح شبکه ای از فاکتورهای محلول سایتوکاین ها، مسوول این روابط سلولی اند و طی سه دهه اخیر به طور گسترده مورد مطالعه قرار گرفته اند. اولین رخداد عفونت در میزبان با یک پاتوژن، پاسخ ایمنی ذاتی است که شامل ...

Journal: :journal of ornamental plants 2015
iftikhar ahmad muhammad aslam khan muhammad qasim rashid ahmad tauseef us-samad

the effects of sodium chloride (nacl) salinity (control; canal water with 0.4 ds m-1), 2.5 dsm-1, 5.0 ds m-1, 7.5 ds m-1 and 10.0 ds m-1, respectively) developed after 6 weeks of pruning (beginning of study) on plant growth, flowering and quality of three cut rose (rosa hybrida l.) cultivars viz. ‘kardinal’, ‘angelique’ and ‘gold medal’ were studied to achieve better management, quality product...

Journal: :iranian journal of fuzzy systems 2004
kiran r. bhutani john mordeson azriel rosenfeld

the notion of strong arcs in a fuzzy graph was introduced bybhutani and rosenfeld in [1] and fuzzy end nodes in the subsequent paper[2] using the concept of strong arcs. in mordeson and yao [7], the notion of“degrees” for concepts fuzzified from graph theory were defined and studied.in this note, we discuss degrees for fuzzy end nodes and study further someproperties of fuzzy end nodes and fuzz...

Journal: :iranian journal of basic medical sciences 0
nilüfer orhan department of pharmacognosy, faculty of pharmacy, gazi university, 06330 hipodrom, ankara, turkey sanem hoşbaş department of pharmacognosy, faculty of pharmacy, gazi university, 06330 hipodrom, ankara, turkey didem deliorman orhan department of pharmacognosy, faculty of pharmacy, gazi university, 06330 hipodrom, ankara, turkey mustafa aslan department of pharmacognosy, faculty of pharmacy, gazi university, 06330 hipodrom, ankara, turkey fatma ergun department of pharmacognosy, faculty of pharmacy, gazi university, 06330 hipodrom, ankara, turkey

objective(s):ethnopharmacological field surveys demonstrated that many plants, such as gentiana olivieri, helichrysum graveolens, helichrysum plicatum ssp. plicatum, juniperus oxycedrus ssp. oxycedrus, juniperus  communis var. saxatilis, viscum album (ssp. album, ssp. austriacum), are used as traditional medicine for diabetes in different regions of anatolia. the present study was designed to e...

Journal: :Asian Journal of Medicine and Biomedicine 2022

Heterozygous haemoglobin E (Hb E) with deletional alpha (α)-thalassaemia is commonly seen in Southeast Asia including Kelantan, a Northeastern state of Malaysia. Studies Malaysia showed that Hb the commonest among Malay Penang and Senoi group Orang Asli [1-5].
 
 This study aimed to compare haematological parameters (Hb, RBC, MCV, MCH, RDW heterozygous α-thalassaemia subjects. also in...

2016
Mohsen Ghaffari Bernhard Haeupler

This paper introduces the concept of low-congestion shortcuts for (near-)planar networks, and demonstrates their power by using them to obtain near-optimal distributed algorithms for problems such as Minimum Spanning Tree (MST) or Minimum Cut, in planar networks. Consider a graph G = (V,E) and a partitioning of V into subsets of nodes S1, . . . , SN , each inducing a connected subgraph G[Si]. W...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید