'Virtual nodes' presentation slideshows

Virtual Infrastructure for Collision-Prone Wireless Networks

Virtual Infrastructure for Collision-Prone Wireless Networks. Seth Gilbert Gregory Chockler Nancy Lynch. Wireless Ad Hoc Networks. Unreliable communication Contention Collisions Noise Lost messages. Unknown Availability Fault-prone devices

619 views • 49 slides

Denis Caromel GridCOMP Scientific Coordinator Denis.Caromel@inria.fr Beijing, October 2007

Denis Caromel GridCOMP Scientific Coordinator Denis.Caromel@inria.fr Beijing, October 2007. / GCM. Middleware Comparison. ProActive / GCM Overview. ProActive Parallel Suite (1). ProActive Parallel Suite (2). Integrated development environments (IDE ).

594 views • 48 slides

On the Decomposition of Posets

On the Decomposition of Posets. Prof. Dr. Yangjun Chen Dept. Applied Computer Science, University of Winnipeg 515 Portage Ave. Winnipeg, Manitoba, Canada R3B 2E9. Outline. Poset and poset decomposition Applications of poset decomposition - Evaluation of reachability queries

584 views • 45 slides

On the Decomposition of Posets

On the Decomposition of Posets. Prof. Dr. Yangjun Chen Dept. Applied Computer Science, University of Winnipeg 515 Portage Ave. Winnipeg, Manitoba, Canada R3B 2E9. Outline. Poset and poset decomposition Applications of poset decomposition - Evaluation of reachability queries

452 views • 45 slides

CAN, CHORD, BATON (extensions)

CAN, CHORD, BATON (extensions). Structured P2P. Additional issues: Fault tolerance, load balancing, network awareness, concurrency Replicate & cache Performance evaluation CHORD ?????. Summary: Design parameters and performance (CAN). * Only on replicated data. CHORD.

562 views • 42 slides

Content Cruising System : Peer-to-Peer Distribution System for Location-based Contents

Content Cruising System : Peer-to-Peer Distribution System for Location-based Contents. Takaaki Ishida (ishi@sfc.wide.ad.jp) Keijiro Ehara(popo@sfc.wide.ad.jp) Masayoshi Imaike(isle@sfc.wide.ad.jp) Graduate School of Media and Governance of Keio University JAPAN.

579 views • 40 slides

Emulab Node Lifecycle

Emulab Node Lifecycle. Overview: Node Lifecycle State Machines. State Machines and stated. Emulab uses a centralized service to track what each node does: stated Booting, self-configuration, reloading images, shutdown, etc. One server for all nodes; each node tracked individually

509 views • 38 slides

Bounding the Lifetime of Sensor Networks Via Optimal Role Assignments

Bounding the Lifetime of Sensor Networks Via Optimal Role Assignments. Manish Bhardwaj, Anantha Chandrakasan Massachusetts Institute of Technology June 2002. B. r. Data Gathering Wireless Networks: A Primer. Sensor. Relay. Aggregator. Asleep. R. Network Characteristics.

488 views • 37 slides

504 views • 34 slides

On the Graph Decomposition

On the Graph Decomposition. Yangjun Chen and Yibin Chen Dept. Applied Computer Science, University of Winnipeg 515 Portage Ave. Winnipeg, Manitoba, Canada R3B 2E9. Outline. Motivation Graph stratification Main algorithm - Bipartite graphs and virtual nodes - Chain generation

394 views • 30 slides

470 views • 29 slides

DYNAMO: AMAZON'S HIGHLY AVAILABLE KEY-VALUE STORE

DYNAMO: AMAZON'S HIGHLY AVAILABLE KEY-VALUE STORE. G. DeCandia, D. Hastorun, M. Jampani, G. Kakulapati , A. Lakshman, A. Pilchin, S. Sivasubramanian , P. Vosshall , W. Vogels Amazon.com. Overview. A highly-available massive key-value store

657 views • 28 slides

360 views • 25 slides

Autonomous Virtual Mobile Nodes

Autonomous Virtual Mobile Nodes. Shlomi Dolev Seth Gilbert Elad Schiller Alex Shvartsman Jennifer Welch. Locality. Locality Unreliable nodes. Nodes only send messages to nearby nodes Global coordination is expensive. Mobile nodes fail, go to sleep, and

363 views • 24 slides

Nobuhiko Nishio Department of Computer Science, Ritsumeikan University

Research Projects at Rits Ubiquitous Computing in the Streets: Through Vending Machine Network to N-1 Network Simulation. Nobuhiko Nishio Department of Computer Science, Ritsumeikan University. Outline. Ubiquitous Computing & Communication Laboratory Personnel Related Projects Future Focus.

397 views • 24 slides

Pond

Pond. The OceanStore Prototype. Talk Outline. System overview Implementation status Results from FAST paper Conclusion. OceanStore System Layout. The Path of an Update. Data Object Structure. Talk Outline. System overview Implementation status Results from FAST paper Conclusion.

499 views • 24 slides

A Multi-Site Virtual Cluster System for Wide Area Networks

A Multi-Site Virtual Cluster System for Wide Area Networks. Takahiro Hirofuchi, Takeshi Yokoi, Tadashi Ebara, Yusuke Tanimura, Hirotaka Ogawa, Hidetomo Nakada, Yoshio Tanaka, and Satoshi Sekiguchi National Institute of Advanced Industrial Science and Technology (AIST). What is Virtual Cluster?.

305 views • 23 slides

Modelnet Emulation environment for wide-area systems

Modelnet Emulation environment for wide-area systems. http://issg.cs.duke.edu/modelnet.html. OVERVIEW. Modelnet is designed to evaluate wide area distributed systems.

314 views • 17 slides

Maximizing the lifetime of WSN using VBS

Maximizing the lifetime of WSN using VBS. Yaxiong Zhao and Jie Wu Computer and Information Sciences Temple University. Road map. Introduction and background Centralized scheduling STG-based approach VSG-based approach Distributed implementation Iterative local replacement

293 views • 17 slides

Global-scale P2P Networking

AS-3. AS-1. S. D. AS-2. Global-scale P2P Networking. UC Berkeley. Two layers of networks. Peer to Peer overlay nodes Unmanaged, very large collection of nodes AS domain-level overlay nodes Managed (?) collection of nodes per AS domain

152 views • 7 slides