'Efficient search' diaporamas de présentation

Current Issues at NIH Spring 2010 A Day with NIH at UTEP University of Texas at El Paso

Current Issues at NIH Spring 2010 A Day with NIH at UTEP University of Texas at El Paso. Pam Gilden Office of Policy for Extramural Research Administration. New NIH Director.

877 views • 73 slides

Improving Search in P2P Networks

Improving Search in P2P Networks. By Shadi Lahham. Purpose of This Lecture. General understanding of P2P systems Appreciating the need for efficient search Applying different search techniques to different scenarios. P2P Basics What Is P2P Advantages of P2P Types of P2P Systems

878 views • 70 slides

Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation

Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation. Yasushi Sakurai (NTT Cyber Space Laboratories) Masatoshi Yoshikawa (Nara Institute of Science and Technology) Ryoji Kataoka (NTT Cyber Space Laboratories) Shunsuke Uemura (Nara Institute of Science and Technology).

509 views • 41 slides

Peer-to-peer networks

Peer-to-peer networks. Presented by: Saham Fazal BS (IT) 2011. introduction. A peer-to-peer network, P2P, is consider any type of network architecture composed of contributors that make a part of their resources available to other contributors on the same network without the need for a server.

767 views • 30 slides

M150: Data, Computing and information

399 views • 30 slides

CASCADE: AN ATTACK-RESISTANT DHT WITH MINIMAL HARD STATE

CASCADE: AN ATTACK-RESISTANT DHT WITH MINIMAL HARD STATE. Alexander Mohr Mayank Mishra State University of New York at Stony Brook. Motivation. Many P2P networks are not designed with attack-resistance in mind (Gnutella, Shareaza, eDonkey2k, Chord, CAN, Pastry, etc).

324 views • 26 slides

CASCADE: AN ATTACK-RESISTANT DHT WITH MINIMAL HARD STATE

CASCADE: AN ATTACK-RESISTANT DHT WITH MINIMAL HARD STATE. Alexander Mohr Mayank Mishra State University of New York at Stony Brook. Motivation. Many P2P networks are not designed with attack-resistance in mind (Gnutella, Shareaza, eDonkey2k, Chord, CAN, Pastry, etc).

335 views • 26 slides

ESTER: Efficient Search on Text, Entities, and Relations

ESTER: Efficient Search on Text, Entities, and Relations. Holger Bast , Alexandru Chitea , Fabian Suchanek , Ingmar Weber Presented by Krupakar Reddy Salguti. Keyword Search vs. Semantic Search. Keyword search Query: john lennon

366 views • 22 slides

P-Grid: A self-organizing access structure for P2P information systems

P-Grid: A self-organizing access structure for P2P information systems. Karl Aberer Department of Communication Systems Swiss Federal Institute of Technology (EPFL) Xiaoli Zhang lilie0927@yahoo.de. Overview. Introduction System Model and Access Structure

295 views • 20 slides

Biointelligence Lab School of Computer Sci. & Eng. Seoul National University

Artificial Intelligence Chapter 8 Uninformed Search. Biointelligence Lab School of Computer Sci. & Eng. Seoul National University. Outline. Search Space Graphs Depth-First Search Breadth-First Search Iterative Deepening. 1. Formulating the State Space. For huge search space we need,

298 views • 18 slides

A P2P Semantic-Based Service Discovery Method for Pervasive Computing Environment

A P2P Semantic-Based Service Discovery Method for Pervasive Computing Environment. 2007.10.31 Shin Yongjin. Contents. Introduction Multi-level Structure Service Discovery Algorithm Contact Selection Mechanism Evaluation Conclusion. Introduction. Peer to Peer Search

284 views • 15 slides

Searching, Maps, Hashing

Searching, Maps, Hashing. Searching is a very important programming application Consider google.com and other search engines In general we search a collection for a key Vector/List, Tree: O(n) and O(log n)

187 views • 8 slides