Essays about: "p-norm"

Found 2 essays containing the word p-norm.

  1. 1. Time Efficiency of Information Retrieval with Geographic Filtering

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : Christoffer Rydberg; [2015]
    Keywords : ;

    Abstract : This study addresses the question of time efficiency of two major models within Information Retrieval (IR): the Extended Boolean Model (EBM) and the Vector Space Model (VSM). Both models use the same weighting scheme, based on term-frequency-inverse document frequency (tf-idf). READ MORE

  2. 2. Wiener's lemma

    University essay from Institutionen för matematik (MA)

    Author : Henrik Fredriksson; [2013]
    Keywords : Wiener s lemma; Banach algebra; quasi-norm; p-norm; submultiplicative weight function;

    Abstract : In this thesis we study Wiener’s lemma. The classical version of the lemma, whose realm is a Banach algebra, asserts that the pointwise inverse of a nonzero function with absolutely convergent Fourier expansion, also possesses an absolutely convergent Fourier expansion. READ MORE