Showing 161 - 180 results of 31,894 for search '"number"', query time: 0.11s Refine Results
  1. 161

    A novel fast tag number estimation algorithm by Yinghua CUI

    Published 2017-10-01
    “…Tag number estimation is one of the key technologies in radio frequency identification (RFID) system.The conventional estimation algorithms usually interrogate all time slots before estimating the tag quantity,which lead to large payload and time consumption.A rapid estimation algorithm was proposed.By judging the collision of the first 4 slots in each frame,the Q parameter values could be adjusted quickly,and then the number of tag estimates could be obtained by querying a small number of slots.Simulation results show that compared with the traditional tag estimation algorithm,the proposed algorithm has the advantages of fast estimation speed and small estimation error,and is very suitable for fast estimation.…”
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  2. 162
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    On Vertex Covering Transversal Domination Number of Regular Graphs by R. Vasanthi, K. Subramanian

    Published 2016-01-01
    “…The vertex covering transversal domination number γvct(G) is the minimum cardinality among all vertex covering transversal dominating sets of G. …”
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  4. 164

    Units in families of totally complex algebraic number fields by L. Ya. Vulakh

    Published 2004-01-01
    “…Multidimensional continued fraction algorithms associated with GLn(ℤk), where ℤk is the ring of integers of an imaginary quadratic field K, are introduced and applied to find systems of fundamental units in families of totally complex algebraic number fields of degrees four, six, and eight.…”
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  5. 165

    Asymptotic Estimates for Second Kind Generalized Stirling Numbers by Cristina B. Corcino, Roberto B. Corcino

    Published 2013-01-01
    “…Asymptotic formulas for the generalized Stirling numbers of the second kind with integer and real parameters are obtained and ranges of validity of the formulas are established. …”
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  6. 166

    A Newton Interpolation Approach to Generalized Stirling Numbers by Aimin Xu

    Published 2012-01-01
    “…We employ the generalized factorials to define a Stirling-type pair {s(n,k;α,β,r),S(n,k;α,β,r)} which unifies various Stirling-type numbers investigated by previous authors. We make use of the Newton interpolation and divided differences to obtain some basic properties of the generalized Stirling numbers including the recurrence relation, explicit expression, and generating function. …”
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    Irreversible k-Threshold Conversion Number of Circulant Graphs by Ramy Shaheen, Suhail Mahfud, Ali Kassem

    Published 2022-01-01
    “…The k-threshold conversion number of G (denoted by (CkG) is the minimum cardinality of all the IkCSs of G. …”
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  9. 169

    Success Run Waiting Times and Fuss-Catalan Numbers by S. J. Dilworth, S. R. Mane

    Published 2015-01-01
    “…We show that the series coefficients are Fuss-Catalan numbers and write the roots in terms of the generating function of the Fuss-Catalan numbers. …”
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    New Bounds on the Triple Roman Domination Number of Graphs by M. Hajjari, H. Abdollahzadeh Ahangar, R. Khoeilar, Z. Shao, S. M. Sheikholeslami

    Published 2022-01-01
    “…We also show that for each tree T of order n≥2, γ3RT≤3n+sT/2 and γ3RT≥⌈4nT+2−ℓT/3⌉, where sT and ℓT are the number of support vertices and leaves of T.…”
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  14. 174

    The Number of Blocks of a Graph with Given Minimum Degree by Lei Li, Baoyindureng Wu

    Published 2021-01-01
    “…A block of a graph is a nonseparable maximal subgraph of the graph. We denote by bG the number of block of a graph G. We show that, for a connected graph G of order n with minimum degree k≥1, bG<2k−3/k2−k−1n. …”
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  15. 175

    Failed Zero Forcing Numbers of Trees and Circulant Graphs by Luis Gomez, Karla Rubi, Jorden Terrazas, Rigoberto Florez, Darren A. Narayan

    Published 2024-01-01
    “…Given a graph $G$, the zero forcing number of $G$, $Z(G)$, is the smallest cardinality of any set $S$ of vertices on which repeated applications of the forcing rule (described below) results in all vertices being in $S$. …”
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  16. 176

    New Similarity of Triangular Fuzzy Number and Its Application by Xixiang Zhang, Weimin Ma, Liping Chen

    Published 2014-01-01
    “…The similarity of triangular fuzzy numbers is an important metric for application of it. …”
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    Weighted Moving Averages for a Series of Fuzzy Numbers Based on Nonadditive Measures with σ − λ Rules and Choquet Integral of Fuzzy-Number-Valued Function by Zengtai Gong, Wenjing Lei, Kun Liu, Na Qin

    Published 2020-01-01
    “…Meanwhile, the Choquet integral of fuzzy number and Choquet integral of fuzzy number vector are defined. …”
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