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  1. No Access

    Article

    L 1-norm packings from function fields

    In this paper, we study some packings in a cube, namely, how to pack n points in a cube so as to maximize the minimal distance. The distance is induced by the L1-norm which is analogous to the Hamming distance in...

    Hongli Li in Science in China Series A: Mathematics (2005)

  2. No Access

    Article

    Normal families of meromorphic map**s of several complex variables into PN (C) for moving targets

    Motivated by Ru and Stoll’s accomplishment of the second main theorem in higher dimension with moving targets, many authors studied the moving target problems in value distribution theory and related topics. B...

    Zhenhan Tu, **li Li in Science in China Series A: Mathematics (2005)

  3. No Access

    Chapter and Conference Paper

    Anisotropy and Stabilization of Traffic Flow in Extended Cooperative Driving Lattice Hydrodynamic Models Based on Backward-Looking Effect

    Two extended cooperative driving lattice hydrodynamic models are proposed by considering the backward looking effect in traffic flow. The stability conditions for the two models are investigated with the line...

    **ngli Li, Zhipeng Li, **anglin Han, Shiqiang Dai in Traffic and Granular Flow ’07 (2009)

  4. No Access

    Chapter and Conference Paper

    Control of Traffic Congestion in the Modified Coupled Map Car-Following Model Based on Intelligent Transportation System

    With the application of intelligent transportation system (ITS), a modified coupled map car-following model is proposed to describe the dynamic characteristics of one-way traffic flow and the control of traff...

    **anglin Han, Hongxia Ge, Changyuan Jiang, **ngli Li… in Traffic and Granular Flow ’07 (2009)

  5. No Access

    Article

    Observability inequality for the Kirchhoff-Rayleigh plate like equation in a short time

    In this paper, for any given observation time and suitable moving observation domains, the author establishes a sharp observability inequality for the Kirchhoff-Rayleigh plate like equation with a suitable pot...

    Dongli Li in Chinese Annals of Mathematics, Series B (2010)

  6. No Access

    Article

    Non-monotone projection gradient method for non-negative matrix factorization

    Since Non-negative Matrix Factorization (NMF) was first proposed over a decade ago, it has attracted much attention, particularly when applied to numerous data analysis problems. Most of the existing algorithm...

    **angli Li, Hongwei Liu, **uyun Zheng in Computational Optimization and Applications (2012)

  7. No Access

    Article

    Modified subspace Barzilai-Borwein gradient method for non-negative matrix factorization

    Non-negative matrix factorization (NMF) is a problem to obtain a representation of data using non-negativity constraints. Since the NMF was first proposed by Lee, NMF has attracted much attention for over a de...

    Hongwei Liu, **angli Li in Computational Optimization and Applications (2013)

  8. No Access

    Article

    Evaluating entity-description conflict on duplicated data

    Duplicated records, which describe the same entity in the real world, frequently generated by data integration. Ideally, the values on the same attributes of duplicated records should be identical. However, th...

    Lingli Li, Jianzhong Li, Hong Gao in Journal of Combinatorial Optimization (2016)

  9. Article

    Open Access

    A hybrid predator–prey model with general functional responses under seasonal succession alternating between Gompertz and logistic growth

    In this paper, a hybrid predator–prey model with two general functional responses under seasonal succession is proposed. The model is composed of two subsystems: in the first one, the prey follows the Gompertz...

    Lei Hang, Long Zhang, **aowen Wang, Hongli Li… in Advances in Difference Equations (2020)

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  10. No Access

    Article

    A simple two-agent system for multi-objective flexible job-shop scheduling

    In this paper, a simple two-agent multi-objective scheduling system for flexible job-shop scheduling problem is proposed and corresponding framework is given. Under the framework, a broadcast communication mec...

    Yingli Li, Jiahai Wang, Zhengwei Liu in Journal of Combinatorial Optimization (2022)

  11. No Access

    Article

    On the residual closeness of graphs with cut vertices

    In designing and understanding of computer networks, how to improve network robustness or protect a network from vulnerability remains an overarching concern. The residual closeness is a measure of network vul...

    Chengli Li, Leyou Xu, Bo Zhou in Journal of Combinatorial Optimization (2023)

  12. No Access

    Article

    Minimizing the distance spectral radius of uniform hypertrees with given parameters

    The distance spectral radius of a connected hypergraph is the largest eigenvalue of its distance matrix. In this paper, we determine the unique hypertrees that minimize the distance spectral radius among all u...

    Chengli Li, Bo Zhou in Computational and Applied Mathematics (2023)