'Function b' diaporamas de présentation

B-trees

B-trees. Eduardo Laber David Sotelo. What are B-trees ?. Balanced search trees designed for secondary storage devices Similar to AVL-trees but better at minimizing disk I/O operations Main data structure used by DBMS to store and retrieve information. What are B-trees ?.

1.05k views • 76 slides

Cosmic Rays and Galactic Field

Cosmic Rays and Galactic Field. 3 March 2003 Astronomy G9001 - Spring 2003 Prof. Mordecai-Mark Mac Low. MHD waves. Robert McPherron, UCLA. Galactic Magnetic Field. Scale height Concentration by spiral arms. Dynamo Generation of Fields. Seed field must be present advected from elsewhere

624 views • 43 slides

399 views • 23 slides

ITU-T Kaleidoscope 2009 Innovations for Digital Inclusion

QoS Management for ISP: A Model and Implementation Methodology based on ITU-T Rec. E.802 Framework. ITU-T Kaleidoscope 2009 Innovations for Digital Inclusion. Eva Ibarrola University of the Basque Country (UPV/EHU) eva.ibarrola@ehu.es. Outline. Introduction Background Proposal

318 views • 21 slides