'Short paths' diaporamas de présentation

Internet Economics ????? ????????

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Pipelining

Pipelining. Adding registers along a path split combinational logic into multiple cycles increase clock rate increase throughput increase latency. Pipelining. Delay, d, of slowest combinational stage determines performance clock period = d

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Algorithmic and Economic Aspects of Networks

Algorithmic and Economic Aspects of Networks. Nicole Immorlica. Diffusion through Networks. How do fads develop? How do diseases spread? What makes peaceful people riot? Why is English an international language?. Bass Model.

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?14 ??????????? ????????? ?????? ??? ????

?14 ??????????? ????????? ?????? ??? ????. Link Prediction. Motivation. Recommending new friends in online social networks. Predicting the participants of actors in events

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Social Networks 101

Social Networks 101. Prof. Jason Hartline and Prof. Nicole Immorlica. Recap. Social Goal . Explain why information and disease spread so quickly in social networks. Mathematical Approach . Model social networks as random graphs and argue that they are likely to have low diameter.

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Generalized g raph cuts CS B553 Spring 2013

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Lecture 4: Connect (4/4)

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Online Social Networks and Media

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Complex Networks

Complex Networks. Structure and Dynamics. Ying-Cheng Lai Department of Mathematics and Statistics Department of Electrical Engineering Arizona State University. Collaborators. Adilson E. Motter , now at Max-Planck Institute for Physics of Complex Systems, Dresden, Germany

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Complex Networks

Complex Networks. Structure and Dynamics. Ying-Cheng Lai Department of Mathematics and Statistics Department of Electrical Engineering Arizona State University. Collaborators. Adilson E. Motter , now at Max-Planck Institute for Physics of Complex Systems, Dresden, Germany

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Complex networks and decentralized search algorithms

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Theoretical Justification for Popular Link Prediction Heuristics

Theoretical Justification for Popular Link Prediction Heuristics. Purnamrita Sarkar (Carnegie Mellon) Deepayan Chakrabarti (Yahoo! Research) Andrew W. Moore (Google, Inc.). Link Prediction. Which pair of nodes {i,j} should be connected? Variant: node i is given. Alice. Bob. Charlie.

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New and Improved Geographic Routing: CLDP

New and Improved Geographic Routing: CLDP. Brad Karp UCL Computer Science. CS 4C38 / Z25 18 th January, 2006. GPSR: Making it Real. We implemented full GPSR for Berkeley mote sensors [NSDI 2005] 3750 lines of nesC code also includes: simple link thresholding, ARQ

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CHAPTER 14

CHAPTER 14. ROBOTICS. Mobile Robots. Manipulator Robots. Sensors and Effectors. Motion as Search. Decomposition Methods. Approximate Decomposition. Skeletonization Methods. Probabilistic Roadmaps. Potential Field Methods. So far: implicit preference for short paths

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On Dynamic Shortest Paths Problems

On Dynamic Shortest Paths Problems. Liam Roditty Uri Zwick Tel Aviv University ESA 2004. A graph. Dynamic Graph Problems. Initialize. Insert. Delete. Query. n - number of vertices m - number of edges. Dynamic Graph Problems: Great Successes.

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Delivering Leading Edge Solutions

Delivering Leading Edge Solutions. Defining Signoff amidst the EDA-Foundry-Design Vortex Richard Trihy Director Design Methodology. Leading Edge Technology Solutions Comprehensive at 28nm, leadership at 20nm and beyond. Available. 2013. 2014. 2015 . High Performance Computing. 28HPP

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Increasing DC Efficiency by 4x

Increasing DC Efficiency by 4x. Berkeley RAD Lab 2008-06-04 JamesRH@microsoft.com. Agenda. Background, Definitions, & Goal Power Distribution Optimization Mechanical Optimization Critical Load (the servers) Optimization. Background, Definitions & Goal. PUE: Power Utilization Efficiency

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