Beyond the GWP: new interpretations and new metrics a bit of a random walk

Mar 12, 2013

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Contents. Introductory remarksThe Global Warming Potential (GWP)

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Beyond the GWP: new interpretations and new metrics a bit of a random walk

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Random Walks

Random Walks. Ben Hescott CS591a1 November 18, 2002. Random Walk Definition.

793 views • 34 slides

Software Metrics and Measurements

Software Metrics and Measurements. Supannika Koolmanojwong CS577. Outline. General Concepts about Metrics Example of Metrics Agile Metrics Case Studies Metrics from Empirical Data – Northrop Grumman Metrics in IT services – Lockheed Martin. Measurements in daily life.

2.57k views • 60 slides

Clustering Spatial Data Using Random Walk

Clustering Spatial Data Using Random Walk . David Harel and Yehuda Koren KDD 2001. Introduction. Advances in database technologies resulted in huge amounts of spatial data The characteristics of spatial data pose several difficulties for clustering algorithms.

337 views • 19 slides

A Random Walk Approach to Modeling the Dynamics of the Blogosphere

A Random Walk Approach to Modeling the Dynamics of the Blogosphere. Alex X. Liu Dept. of Computer Science and Engineering Michigan State University Joint work with M. Zubair Shafiq. Background. Important niche of online social networks Blogosphere consists of two networks

295 views • 17 slides

Introduction to Network Simulator 2 (NS-2)

Introduction to Network Simulator 2 (NS-2). Outline. Random Walk Mobility Model Random Waypoint Mobility Model Network Simulator Mobile Networking in ns Simulation Scenario Home Work 2. Random Walk Mobility Model.

519 views • 36 slides

Planning via Random Walk-Driven Local Search

Planning via Random Walk-Driven Local Search. Fan Xie Hootan Nakhost Martin Müller Presented by: Hootan Nakhost. Outline. Random Walks Planning Problems of Random Walks Random Walk-Driven Local Search Experiments Conclusion and Future Works. Arvand Planner [ Nakhost and Müller 2009].

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Diffusion in Disordered Media

Diffusion in Disordered Media. Nicholas Senno PHYS 527 12/12/2013. Random Walk. Need to consider relationship between average displacement and time: <R 2 >  4Dt Can define diffusion constant from properties of classical random walk.

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A Random Walk Through Astrometry

A Random Walk Through Astrometry. Astrometry: The Second Oldest Profession. George H. Kaplan Astronomical Applications Department Astrometry Department U.S. Naval Observatory. Random Topics to be Covered. Astronomical reference frames Units Angles: Arcseconds

499 views • 29 slides

Fractional Feynman-Kac Equation for non-Brownian Functionals

Fractional Feynman-Kac Equation for non-Brownian Functionals. Lior Turgeman, Shai Carmi, Eli Barkai. Department of Physics, Bar-Ilan University, Ramat-Gan 52900, Israel. Introduction. Results. Applications. Random walk functionals. Model: Continuous-time random-walk (CTRW).

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Random Walk through Trigger Calibration and Monitoring

Random Walk through Trigger Calibration and Monitoring. Norman Gee. 8-10 nov 2006. Topics…. Digital Timing (crucial; not mentioned again) Pulser Calibration Database Beam: retiming, real pulses, energy loss Monitoring (first ideas). Raw Signal.

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Vertical emittance minimization at the SLS through systematic and random-walk optimization

Vertical emittance minimization at the SLS through systematic and random-walk optimization. CLIC meeting, CERN 20.04.2012 M. Aiba, M. B öge, N. Milas, A. Streun, PSI. Introduction. Vertical emittance minimization is motivated by: increase of brightness and transverse coherence

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Evaluating Software D evelopment E nvironments

Evaluating Software D evelopment E nvironments. Brendan Murphy Microsoft Research Cambridge. Talk Overview. History of Software Metrics Defining Clear Goals Review of Metrics Contextual Constraints Progression Metrics Challenges Interpretations advice. History of Software Metrics.

548 views • 34 slides

Contact-Based Mobility Metrics for Delay-Tolerant Ad Hoc Networking

Contact-Based Mobility Metrics for Delay-Tolerant Ad Hoc Networking. A. Khelil , P.J. Marrón, K. Rothermel MASCOTS, Sept 29 2005. Outline. Motivation Related Work Contact-Based Mobility (CBM) Metrics Statistical and Theoretical Analysis for Random Waypoint Uses of CBM Metrics Conclusion.

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233-234

233-234. Sedgewick & Wayne (2004); Chazelle (2005). Adjacency lists. Hansel & Gretel. random walk. 1. Birds eat the bread crumbs. DFS/BFS. 2. They don’t. Diffusion equation. Random walk. Diffusion equation. Normal distribution. 3 views of the same thing. Hansel & Gretel.

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Lecture 4

Lecture 4. 2006. Random walk - > each hop is independent of the previous hop. Random walk - > each hop is independent of the previous hop No ‘memory effect’. Random walk - > each hop is independent of the previous hop No ‘memory effect’. Squared displacement.

812 views • 66 slides

Random walk through NIH grants

Random walk through NIH grants. Yi Wang @ Cornell BME Surgery retreat 08. Why do you want to do NIH grant?. Money, more money Everyone is doing it May be the best review process Transparent/fair, iterative …. All you want to know are readily available at your finger tips!. www.nih.gov

217 views • 8 slides

Managing by Metrics

Managing by Metrics. Valerie Rovine Sunflower Systems. Topics. Why Metrics are Important Metrics as a Result of Disciplined Program/Project Management Defining Quality Metrics. Why do We Need Metrics?. Provide performance targets and keep us focused

522 views • 17 slides

Random Walk Contaminant Spread

Random Walk Contaminant Spread. By Parrish Myers. DSES-6620 Simulation Modeling and Analysis Spring 2002. Median Lethal-Dose Acute Toxicity. Procedure Modeled after EPA SOP #2024 Data Obtained from EPA. Organism: Delphia Magna small freshwater crustacean Contaminant: Methyl Parathion

181 views • 7 slides

Further Random Walk Tests

Fin250f: Lecture 4.2 Fall 2005 Reading: Taylor, chapter 6.1, 6.2, 6.5, 6.6, 6.7. Further Random Walk Tests. Outline. Size and power More RW tests Multiple tests Runs tests BDS tests and chaos/nonlinearity Size and power revisited Sources of minor dependence. Size and Power.

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Random Walks

Random Walks. Who’s This Man?. Burton Gordon Malkiel. American economist and writer. What is the idea behind random walk theory?. * Random walk also called drunkard’s walk is based on the premise that one takes a number of successive steps. * Each step is of equal length.

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Random walk from Einstein to the present

Random walk from Einstein to the present. Thomas Spencer School of Mathematics. Robert Brown (1773-1858). Leading Scottish Botanist Explored the coast of Australia and Tasmania Identified the nucleus of the cell.

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{ l }={ l 1, l 2,..., l N }

How large is a Polymer Blob?. Freely-Jointed-Chain Modell. { l }={ l 1, l 2,..., l N }. The average end to end distance:. Estimation: Size of a Viral dsDNA with ca 50kbp ?. with l≈3Å => approx. 70nm. With p≈50nm => ca 1,5 µm !. Random Walk. The simple model of a random walk resulted

241 views • 10 slides

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