Media type: E-Article Title: Network Performance Engineering: An Algebraic Multigrid Solution of Large Hierarchical Markovian Models Arising in Web Information Retrieval Contributor: Krieger, Udo R. Published: Springer Berlin Heidelberg, 2011 Published in: Network Performance Engineering (2011), Seite 548-570 Language: Not determined DOI: 10.1007/978-3-642-02742-0_23 ISBN: 9783642027413; 9783642027420 ISSN: 0302-9743; 1611-3349 Origination: Footnote: