'Preference function' diaporamas de présentation

Preference Queries from OLAP and Data Mining Perspective

Preference Queries from OLAP and Data Mining Perspective. Jian Pei 1 , Yufei Tao 2 , Jiawei Han 3 1 Simon Fraser University, Canada, jpei@cs.sfu.ca 2 The Chinese University of Hong Kong, China, taoyf@cse.cuhk.edu.hk 3 University of Illinois at Urbana Champaign, USA, hanj@cs.uiuc.edu. Outline.

1.09k views • 108 slides

Fitness landscapes

Fitness landscapes. Sergey Gavrilets Departments of Ecology and Evolutionary Biology and Mathematics, University of Tennessee, Knoxville. Table of contents. General notion of fitness landscapes Fitness landscapes in simple population genetic models Rugged landscapes Single-peak landscapes

747 views • 45 slides

Internet Advertising

Internet Advertising. e-Business Factoids. By 2000, 30,000 internet businesses Sales: $8 billion in 1998, over $60+ billion in 2003 Profits seen by: 80% of catalog companies, 50% of store business, and 36% of pure internet business Advertising expenditure:

442 views • 27 slides

304 views • 25 slides

Gradient Topology: A Generalized Super-Peer Topology

380 views • 21 slides

Prefer: A System for the Efficient Execution

Prefer: A System for the Efficient Execution. of Multi-parametric Ranked Queries. Vagelis Hristidis. Nick Koudas. Uannis Papakonstantinou. Presented By: Amrita Tamrakar 09-Mar-2006. Contents. Introduction Importance/Weights of the attributes The Efficiency and response time ??

249 views • 14 slides

Micro-Economics of Beef.

Ronan Waters. Rural Economy Research Centre (RERC), Teagasc. Supervisor: Dr. Cathal O'Donoghue National University of Ireland Galway. 05/11/2009. Micro-Economics of Beef. Outline:. Introduction. Literature review. Methodology. Completed work so far. Conclusion. Introduction:.

210 views • 9 slides