Skip to main content

6 Result(s)

within Lan You Remove this filter

and

  1. No Access

    Chapter

    The Virtual Geographic Environments: More than the Digital Twin of the Physical Geographical Environments

    With past more than 20 years of development, virtual geographic environments (VGE) had gradually matured and formed its own supporting theories and remarkable characteristics. During this period, the remarkabl...

    Hui Lin, Bingli Xu, Yuting Chen, Qi **g, Lan You in New Thinking in GIScience (2022)

  2. No Access

    Article

    Dorroh extensions of algebras and coalgebras

    We study Dorroh extensions of algebras and Dorroh extensions of coalgebras. Their structures are described. Some properties of these extensions are presented. We also introduce the finite duals of algebras and...

    Lan You, Huixiang Chen in Frontiers of Mathematics in China (2021)

  3. No Access

    Article

    Representations of Hopf-Ore Extensions of Group Algebras and Pointed Hopf Algebras of Rank One

    In this paper, we study the representation theory of Hopf-Ore extensions of group algebras and pointed Hopf algebras of rank one over an arbitrary field k. Let H=k G(χ,a,δ) be a Hopf-Ore extension...

    Zhen Wang, Lan You, Hui-**ang Chen in Algebras and Representation Theory (2015)

  4. No Access

    Chapter

    A High-Concurrency Web Map Tile Service Built with Open-Source Software

    As an Open Geospatial Consortium (OGC) standard, the Web Map Tile Service (WMTS) has been widely used in many fields to fast and conveniently share geospatial information with the public. In practice, however,...

    Huayi Wu, Xuefeng Guan, Tianming Liu… in Modern Accelerator Technologies for Geogra… (2013)

  5. No Access

    Chapter and Conference Paper

    BBS Based Hot Topic Retrieval Using Back-Propagation Neural Network

    BBS, often referred to as forum, is a system that offers so much information, where people talk about various topics. Some topics are hot while others are unpopular. It’s rather a hard job for a person to find...

    Lan You, Yong** Du, Jiayin Ge… in Natural Language Processing – IJCNLP 2004 (2005)

  6. No Access

    Chapter and Conference Paper

    Exploring Various Features to Optimize Hot Topic Retrieval on WEB

    BBS is an electrical forum on Web where people discuss many topics. So it’s a challenging problem to retrieve hot topics from it. There are various features of hot topics. Though count of posts on BBS about to...

    Lan You, Xuan**g Huang, Lide Wu, Hao Yu… in Advances in Neural Networks – ISNN 2004 (2004)