نتایج جستجو برای: simplex

تعداد نتایج: 26693  

Journal: :Computational Geometry: Theory and Applications 2023

Recent work in mathematical neuroscience has calculated the directed graph homology of simplicial complex given by brains sparse adjacency graph, so called connectome. These biological connectomes show an abundance both high-dimensional simplices and Betti-numbers all viable dimensions - contrast to Erd\H{o}s-R\'enyi-graphs comparable size density. An analysis synthetically trained reveals simi...

Journal: :The Journal of general virology 1971
J J Docherty F J O'Neill F Rapp

The replication of herpes simplex virus type I and herpes simplex virus type 2 was studied in two isolated hamster cell lines. These lines developed after being treated with herpes simplex virus type 2 inactivated with 7,~2-dimethylbenz(a)anthracene. One cell line that developed, HDC-22, had a hypodiploid chromosome number and was missing a D-group chromosome. Growth studies revealed that this ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم پایه 1391

در این بررسی یک مقطع تحت الارضی از سازند سروک به ضخامت تقریبا 630 متر در یکی از میادین نفتی مرزی کشور با مطالعه 80 مقطع میکروسکپی مورد برسی قرار گرفته است. در این تحقیق میکرو فاسیس های شاخص و فرامینیفرهای موجود در آنها نیز به دقت مورد بررسی و شناسایی قرار گرفت. فرامینیفر های شناخته شده در این چاه به ترتیب از قدیم به جدید شامل: orbitolina sp. , miliolids , pseudochrysalidina sp. , dicyclina sc...

Journal: :acta medica iranica 0
"hosseini tehrani m;poormostadam b;vallaei n;raiszadeh f "

this study was conducted to evaluate the effects of administering oral acyclovir in conjunction with topical acyclovir and steroids in the treatment of necrotizing herpetic keratouveitis. all patients with necrotizing herpetic keratouveits who have been consulted during 1996-1997 at the farbi eye hospital were studied . the patients were randomly assigned to two groups. in the first group, topi...

Journal: :middle east journal of cancer 0
sahar mehrabani-khasraghi department of microbiology, tonekabon branch, islamic azad university, mazandaran, iran farzad khalily gastroenterology and hepatology research center , karaj university of medical sciences and health services, alborz, iran mitra ameli department of medicine, tonekabon branch, islamic azad university, mazandaran, iran

background: colorectal cancer is one of the most common malignancies worldwide with more than one million new cases diagnosed each year . the aim of this study is to investigate the prevalence of herpes simplex virus and epstein-barr virus in patients with colorectal carcinomas and polyps in comparison with healthy subjects by using the polymerase chain reaction technique. methods: in this anal...

Mohsen Jalaeian-F

Augmented Downhill Simplex Method (ADSM) is introduced here, that is a heuristic combination of Downhill Simplex Method (DSM) with Random Search algorithm. In fact, DSM is an interpretable nonlinear local optimization method. However, it is a local exploitation algorithm; so, it can be trapped in a local minimum. In contrast, random search is a global exploration, but less efficient. Here, rand...

2016
Anton Kolosnitcyn

We consider a new interpretation of the modified simplex imbeddings method. The main construction of this method is a simplex which contains a solution of convex non-differentiable problem. A cutting plane drawn through the simplex center is used to delete a part of the simplex without the solution. The most interesting feature of this method is the convergence estimation which depends only on ...

2006
Diane Souvaine

• Sd: A d-Simplex The simplest convex polytope in R. A d-simplex is always the convex hull of some d + 1 affinely independent points. For example, a line segment is a 1− simplex i.e., the smallest convex subspace which contains two points. A triangle is a 2 − simplex and a tetrahedron is a 3− simplex. • P: A Simplicial Polytope. A polytope where each facet is a d− 1 simplex. By our assumption, ...

2014
Christiane Kruse Fæste Karen R. Jonscher Maaike M.W.B. Dooper Wolfgang Egge-Jacobsen Anders Moen Alvaro Daschner Eliann Egaas Uwe Christians

The parasitic nematode Anisakis simplex occurs in fish stocks in temperate seas. A. simplex contamination of fish products is unsavoury and a health concern considering human infection with live larvae (anisakiasis) and allergic reactions to anisakid proteins in seafood. Protein extracts of A. simplex produce complex band patterns in gel electrophoresis and IgE-immunostaining. In the present st...

1998
Lou Hafer

DYLP is a full implementation of the dynamic simplex algorithm for linear programming. Dynamic simplex attempts to maintain a reduced active constraint system by regularly purging loose constraints and variables with unfavourable reduced costs, and adding violated constraints and variables with favourable reduced costs. In abstract, the code alternates between primal and dual simplex algorithms...

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