نتایج جستجو برای: balaban index j

تعداد نتایج: 655956  

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

فرض می کنیم r حلقه ای یکدار و شرکت پذیر باشد. حلقه ی r‎ قویاً ‎-j‎تمیز نامیده می شود اگر هر عنصر از آن را بتوان به صورت مجموع یک عنصر خودتوان و یک عنصر از رادیکال جیکوبسن حلقه ی ‎r‎ نوشت که جابجا می شوند. در این پایان نامه حلقه های قویاً ‎-j‎تمیز بررسی می شود و هدف از معرفی آن تشکیل زیر کلاس طبیعی از حلقه های قویاً تمیز با برد پایدار یک می باشد. سپس خاصیت قویاً ‎-j‎تمیزt_n (r) (حلقه ی ماتریس های م...

Journal: :Anesthesiology 2009
Lorenzo Berra Theodor Kolobow

1. Lundstrøm LH, Møller AM, Rosenstock C, Astrup G, Wetterslev J: High body mass index is a weak predictor for difficult and failed tracheal intubation: A cohort study of 91,332 consecutive patients scheduled for direct laryngoscopy registered in the Danish Anesthesia Database. ANESTHESIOLOGY 2009; 110:266–74 2. Bagust A, Walley T: An alternative to body mass index for standardizing body weight...

2017
Norbert Wasmund Janina Kownacka Jeanette Göbel Andres Jaanus Marie Johansen Iveta Jurgensone Sirpa Lehtinen Martin Powilleit

Citation: Wasmund N, Kownacka J, Göbel J, Jaanus A, Johansen M, Jurgensone I, Lehtinen S and Powilleit M (2017) The Diatom/Dinoflagellate Index as an Indicator of Ecosystem Changes in the Baltic Sea 1. Principle and Handling Instruction. Front. Mar. Sci. 4:22. doi: 10.3389/fmars.2017.00022 The Diatom/Dinoflagellate Index as an Indicator of Ecosystem Changes in the Baltic Sea 1. Principle and Ha...

2012
Erik Demaine

We care not only about the value of the minimum element, but also about the index k of the minimum element between A[i] and A[j]; given the index, it is easy to look up the actual value of the minimum element, so it is a more interesting problem to find the index of the minimum element between A[i] and A[j]. The range minimum query problem is not a tree problem, but it closely related to a tree...

Journal: :Occupational medicine 2015
Paul Williams

doi:10.1093/occmed/kqu205 17. Reiso H, Nygård JF, Brage S, Gulbrandsen P, Tellnes G. Work ability and duration of certified sickness absence. Scand J Public Health 2001;29:218–225. 18. Ahlstrom L, Grimby-Ekman A, Hagberg M, Dellve L. The work ability index and single-item question: associations with sick leave, symptoms, and health–a prospective study of women on long-term sick leave. Scand J W...

Journal: :CoRR 2017
Tim Baumann Torben Hagerup

A rank-select index for a sequence B = (b1, . . . , bn) of n bits, where n ∈ N = {1, 2, . . .}, is a data structure that, if provided with an operation to access Θ(log n) arbitrary consecutive bits of B in constant time (thus B is stored outside of the data structure), can compute rankB(j) = ∑j i=1 bi for given j ∈ {0, . . . , n} and selectB(k) = min{j ∈ N | rankB(j) ≥ k} for given k ∈ {1, . . ...

2010
Shakti Prasad Pattanayak

Bangladesh J Pharmacol 2009; 4: 84-87 Journal homepage: www.banglajol.info; www.bdjpharmacol.com Abstracted/indexed in Academic Search Complete, Agroforestry Abstracts, Asia Journals Online, Bangladesh Journals Online, Biological Abstracts, BIOSIS Previews, CAB Abstracts, Current Abstracts, Directory of Open Access Journals, EMBASE/Excerpta Medica, Google Scholar, HINARI (WHO), International Ph...

Journal: :The journal of physical chemistry. A 2006
N Manoj G Ajayakumar K R Gopidas C H Suresh

A combined experimental and theoretical study of the absorption spectra of a group of closely related pyrylium perchlorates 1-11 are presented. Minor changes in the position of the substituents lead to drastic changes in the absorption spectra in this series of compounds. We have attempted to explain the observed changes using the x,y-band notation developed by Balaban and co-workers. Absorptio...

Journal: :Journal of chemical information and computer sciences 2000
Ovidiu Ivanciuc Teodora Ivanciuc Daniel Cabrol-Bass Alexandru T. Balaban

Organic compounds containing heteroatoms or multiple bonds can be conveniently represented as vertex- and edge-weighted molecular graphs. These atom and bond parameters can be computed for any organic compound with two parameter sets that we have recently defined, namely, the relative electronegativity X and the relative covalent radius Y weighting schemes. Structural descriptors computed with ...

Journal: :Journal of clinical pathology 1998
A M Zaitoun H al Mardini C O Record

AIM To assess the topographical relation between gastric glands, using the minimum spanning tree (MST), to derive both a model of neighbourhood and quantitative representation of the tissue's architecture, to assess the characteristic features of gastric atrophy, and to assess the grades of gastric atrophy. METHODS Haematoxylin and eosin stained sections from corporal and antral biopsy specim...

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