نتایج جستجو برای: m sets

تعداد نتایج: 736063  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ریاضی 1391

مقدمه: درعلم آمارسنتی همه پارامترها بوسیله مدلهای ریاضی ومشاهده های تجربی تعریف می شد. بعضی وقتها به نظر می رسد چنین فرضهایی برای مسائل زندگی روزمره سختگیرانه باشد.مخصوصا درصورتیکه ما با داده های زبان شناسی یا احتیاجاتی که صریح نباشند سرکارداشته باشیم. برای اینکه این مشکل را ازبین ببریم ازروش فازی استفاده می کنیم. تعریف مسئله: درمرحله اول از تحقیق درباره انواع مختلف از پدیده(زیستی-فنی-فیزیک...

Ahmad R. Bahrmand, Mehrdad H. Babaie, Mohammad M. Feizabadi, Nader Shahrokhi, Valery V. Bakayev,

Three tuberculous, twenty-one non-tuberculous mycobacterial (NTM) reference strains and seventy two isolates classified by biochemical tests were shown to produce specific sets of DNA fragments in a polymerase chain reaction with single universal primer (UP-PCR). A rather wide limit of tolerance for variations in procedure of PCR mixture preparation and thermocycling parameters was found. There...

2012
Hongjuan Tian

The research of Boolean index sets of graphs is one of the most important graph theories in the graph theory . Boolean index sets of graphs are to use the vertex sets and the edge sets of graphs to study the characteristics of various graphs and their inherent characteristics through corresponding the mapping function to 2 Z . It’s theory can be applied to information engineering, communication...

Journal: :iranian journal of fuzzy systems 2005
reza ameri

in this note we first redefine the notion of a fuzzy hypervectorspace (see [1]) and then introduce some further concepts of fuzzy hypervectorspaces, such as fuzzy convex and balance fuzzy subsets in fuzzy hypervectorspaces over valued fields. finally, we briefly discuss on the convex (balanced)hull of a given fuzzy set of a hypervector space.

Journal: :sahand communications in mathematical analysis 2015
anahid kamali hamid moradi balwinder singh

‎in this paper, a new class of fuzzy sets called fuzzy strongly ${{g}^{*}}$-closed sets is introduced and its properties are investigated. moreover, we study some more properties of this type of closed spaces.

2012
Hongjuan Tian

The research of Boolean index sets of graphs is one of the important graph theory in the graph theory. Boolean index sets of graphs are to use the vertex sets and the edge sets of graphs to study the characteristics of various graphs and their inherent characteristics through corresponding the mapping function to 2 Z . Its theory can be applied to information engineering, communication networks...

Journal: :Applied animal behaviour science 2000
Price Bench Borgwardt Dally

The objectives of this investigation were to determine the degree of correspondence in the sexual performance of twin male sheep and to compare the sexual performance of ram lambs born co-twin to another male (M-M), co-twin to a female (M-F) and as single (S) offspring. Individual ram lambs (N=117), including 13 M-M twin sets, were exposed to four estrous ewes for 30 min at 7-day intervals over...

1999
Kejia Ho

The main purpose of this work is to characterize computably enumerable (c.e.) sets and generalized c.e. sets according to Kolmogorov complexity hierarchy. Given a set A, we consider A m, the initial segment of length m of the characteristic sequence of A. We show that the characteristic sequence of a 2 x-c.e. set can be random in the sense of Martin-LL of. We show that for x n-c.e. sets A, the ...

2009
Zhen-Qing Chen Panki Kim Renming Song RENMING SONG

In this paper, we establish sharp two-sided estimates for the transition densities of relativistic stable processes (i.e., for the heat kernels of the operators m− (m −∆)α/2) in C open sets. Here m > 0 and α ∈ (0, 2). The estimates are uniform in m ∈ (0, M ] for each fixed M > 0. Letting m ↓ 0, we recover the Dirichlet heat kernel estimates for ∆ := −(−∆)α/2 in C open sets obtained in [13]. Sha...

Journal: :Electronic Colloquium on Computational Complexity (ECCC) 2006
Christian Glaßer Alan L. Selman Stephen D. Travers Liyu Zhang

We study the question of the existence of non-mitotic sets in NP. We show under various hypotheses that • 1-tt-mitoticity and m-mitoticity differ on NP. • 1-tt-reducibility and m-reducibility differ on NP. • There exist non-T-autoreducible sets in NP (by a result from Ambos-Spies, these sets are neither T-mitotic nor m-mitotic). • T-autoreducibility and T-mitoticity differ on NP (this contrasts...

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