نتایج جستجو برای: ext functors

تعداد نتایج: 5446  

Journal: :نظریه تقریب و کاربرد های آن 0
m. ansari department of mathematics, islamic azad university, gachsaran branch, gachsaran, iran. e. hosseini department of mathematics, islamic azad university, gachsaran branch, gachsaran, iran.

let r be a commutative noetherian ring. we study the behavior of injectiveand at dimension of r-modules under the functors homr(-,-) and -×r-.

Journal: :Journal of applied behavior analysis 1998
T R Vollmer P R Progar J S Lalli C M Van Camp B J Sierp C S Wright J Nastasi K J Eisenschink

We compared the effects of extinction (EXT) and fixed-time (FT) schedules as treatment for severe problem behavior displayed by 3 individuals with developmental disabilities. First, functional analyses identified the reinforcers maintaining aberrant behavior for all 3 individuals. Next, EXT and FT schedules were compared using a multielement design. During EXT, the reinforcer maintaining proble...

1994
F. van Breugel J. Warmerdam Franck van Breugel Jeroen Warmerdam

In order to solve domain equations over 1-bounded compact metric spaces, xed points of functors on categories of 1-bounded compact metric spaces are studied. Two categories of 1-bounded compact metric spaces are considered: KMS and KMS E. In both categories, objects are isomorphic if and only if they are isometric. As a consequence, provided that the operation of a domain equation can be extend...

Journal: :Clinical psychological science : a journal of the Association for Psychological Science 2015
Peter R Finn Rachel L Gunn Kyle R Gerst

This study investigated the influence of executive working memory (EWM) capacity on impulsive decision-making in a sample of young adults (n=623) that varied in degree of externalizing psychopathology (EXT) by examining: (i) the effects of WM load on delay discounting rates, and, (ii) the association between EWM capacity and delay discounting rates. EXT was measured as a latent variable indicat...

2013
Zahra Jafargholi

In previous lectures we defined a randomness extractor as follow, Definition 1 Function Ext : {0, 1}n × {0, 1}d → {0, 1}m is (k, ε)extractor if for any distribution W ∈ {0, 1}n, with H∞(W ) ≥ k SD(Ext(W ; I), Um) ≤ ε. ♦ If (I,Ext(W ; I) ≈ε (I, Um) we say Ext is a strong extractor. We saw that if H = {hi : {0, 1}n → {0, 1}m|∀i ∈ {0, 1}d} is a universal hash family and m ≤ k − 2 log(1/ε) then Ext...

Journal: :Biological & pharmaceutical bulletin 2008
Noriko Hirata Shunsuke Naruto Kazunori Inaba Kimihisa Itoh Masashi Tokunaga Munekazu Iinuma Hideaki Matsuda

Oral administration of a methanolic extract of Piper nigrum leaf (PN-ext, 50, 200 and 500 mg/kg) showed a potent dose-dependent inhibition of dinitrofluorobenzene (DNFB)-induced cutaneous reaction at 1 h [immediate phase response (IPR)] after and 24 h [late phase response (LPR)] after DNFB challenge in mice which were passively sensitized with anti-dinitrophenyl (DNP) IgE antibody. Ear swelling...

Journal: :Kardiologia polska 2010
Piotr Kokowicz Sebastian Stec Katarzyna Flasińska Andrzej Budaj

BACKGROUND Increase of troponin (cTn) is a marker of myocardial injury caused by different mechanisms. Exercise testing (ExT) is a useful clinical tool in predicting the risk of myocardial ischemia, especially in patients with multivessel coronary artery disease (CAD), who are more often endangered by medical complications. The test is however limited by its low sensitivity and specificity. A...

2007
Mark Hovey Dan Kan

iv Contents Preface vii Chapter 1. Model categories 1 1.1. The definition of a model category 2 1.2. The homotopy category 7 1.3. Quillen functors and derived functors 13 1.3.1. Quillen functors 13 1.3.2. Derived functors and naturality 16 1.3.3. Quillen equivalences 19 1.4. 2-categories and pseudo-2-functors 22 Chapter 2. Examples 27 2.1. Cofibrantly generated model categories 28 2.1.1. Ordina...

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