Essays about: "Jiawei Wu"

Found 3 essays containing the words Jiawei Wu.

  1. 1. Testing Structure of Covariance Matrix under High-dimensional Regime

    University essay from Linköpings universitet/Statistik och maskininlärning

    Author : Jiawei Wu; [2020]
    Keywords : Covariance matrix; Structure test; High-dimension data; Outliers; Significance level; Power of test; Goodness of fit test;

    Abstract : Statisticians are interested in testing the structure of covariance matrices, especially under the high-dimensional scenario in which the dimensionality of data matrices exceeds the sample size. Many test statistics have been introduced to test whether the covariance matrix is equal to identity structure (), sphericity structure () or diagonal structure (). READ MORE

  2. 2. Knowing more about people ordering food online: based on Eleme platform

    University essay from Högskolan i Jönköping/IHH, Företagsekonomi

    Author : Jiawei Wu; Fenghu Chen; [2017]
    Keywords : ;

    Abstract : .... READ MORE

  3. 3. Name Resolution Information Distribution in NetInf

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Yongchao Wu; Jiawei Zhang; [2015]
    Keywords : ;

    Abstract : Information-Centric Networking (ICN) is a different architecture from today's Internet, which is host-centric. In ICN, content is requested by the names of content objects instead of network or host addresses. This feature allows for a number of advantages, such as in-network caching and request aggregation. READ MORE