'Regression trees' diaporamas de présentation

Informed by Informatics?

Informed by Informatics?. Dr John Mitchell Unilever Centre for Molecular Science Informatics Department of Chemistry University of Cambridge, U.K. Modelling in Chemistry. PHYSICS-BASED. ab initio. Density Functional Theory. Car-Parrinello. Fluid Dynamics. AM1, PM3 etc.

942 views • 80 slides

CHURN PREDICTION IN THE MOBILE TELECOMMUNICATIONS INDUSTRY

CHURN PREDICTION IN THE MOBILE TELECOMMUNICATIONS INDUSTRY. An application of Survival Analysis in Data Mining. L.J.S.M. Alberts, 29-09-2006. OVERVIEW. Introduction Research questions Operational churn definition Data. Survival Analysis Predictive churn models Tests and results

1.09k views • 56 slides

CART from A to B

CART from A to B. James Guszcza, FCAS, MAAA CAS Predictive Modeling Seminar Chicago September, 2005. Contents. An Insurance Example Some Basic Theory Suggested Uses of CART Case Study: comparing CART with other methods. What is CART?. C lassification A nd R egression T rees

792 views • 54 slides

CART from A to B

CART from A to B. James Guszcza, FCAS, MAAA CAS Predictive Modeling Seminar Chicago September, 2005. Contents. An Insurance Example Some Basic Theory Suggested Uses of CART Case Study: comparing CART with other methods. What is CART?. C lassification A nd R egression T rees

545 views • 54 slides

ONLINE Q-LEARNER USING MOVING PROTOTYPES

648 views • 53 slides

Who will you trust?

513 views • 51 slides

Correlation Modeling

667 views • 45 slides

Break-points detection with atheoretical regression trees

Marco Reale University of Canterbury Universidade Federal do Parana, 27 th November 2006. Break-points detection with atheoretical regression trees. Acknowledgements. The results presented are the outcome of joint work with: Carmela Cappelli and William Rea. Structural Breaks.

398 views • 39 slides

Forecasting numeric data with regression Lantz Ch 6

Regression often is used to predict outcomes or make decisions, based on historical data, assuming that new results would follow the same pattern. (Plus some significant additional assumptions!). Forecasting numeric data with regression Lantz Ch 6. Wk 3, Part 2. Based on a lot of math!.

535 views • 34 slides

"Contributions of University Research to Transmission System Monitoring and Control

"Contributions of University Research to Transmission System Monitoring and Control. RJT WORKSHOP: The Past, Present and Future of the Power Grid Cornell University August 8, 2012 James Thorp.

466 views • 32 slides

The Use of Multivariate Analysis Techniques to Design a Class Plan

The Use of Multivariate Analysis Techniques to Design a Class Plan. 1999 CAS Seminar on Ratemaking. Overview of Presentation. Background Multivariate analysis techniques: Generalized Linear Models (GLMs) Classification and Regression Trees (CART,CHAID) Implementation Pricing Marketing

429 views • 25 slides

PSI Journal Club, 1 December 2009

Medical and Pharmaceutical Statistics Research Unit. PSI Journal Club, 1 December 2009 Action following the discovery of a global association between the whole genome and adverse event risk in a clinical drug-development programme John Whitehead, Patrick Kelly, Yinghui Zhou, Nigel Stallard,

395 views • 24 slides

Longline CPUE standardization: IATTC 2006

Longline CPUE standardization: IATTC 2006. Simon Hoyle and Mark Maunder. Introduction. Longline fisheries Indices of abundance Statistical methods Results & discussion Model selection Diagnostics CPUE indices Compare with last year Parameter estimates. Longline fisheries. Northern.

340 views • 21 slides

Combining Regression Trees and Radial Basis Function Networks

Combining Regression Trees and Radial Basis Function Networks. paper by: M. Orr, J. Hallam, K. Takezawa, A. Murray, S. Ninomiya, M. Oide, T. Leonard presentation by: Vladimir Vaci?. Contents:. Regression Trees Radial Basis Function Neural Networks Combining RTs and RBF NNs Method

358 views • 21 slides

Face Alignment at 3000 FPS via Regressing Local Binary Features

Face Alignment at 3000 FPS via Regressing Local Binary Features. Shaoqing Ren, Xudong Cao, Yichen Wei, and Jian Sun Visual Computing Group Microsoft Research Asia. What is Face Alignment?. Find face shape S, or semantic facial points Crucial for: Recognition Modeling Tracking

2.08k views • 19 slides

Predicting System Performance for Multi-tenant Database Workloads

Predicting System Performance for Multi-tenant Database Workloads. Mumtaz Ahmad 1 , Ivan Bowman 2 1 University of Waterloo, 2 Sybase, an SAP company. Multi-tenant Databases. Multi-tenancy: single instance of application software, serving multiple clients. Multi-tenant databases

292 views • 13 slides

14 January 2009

14 January 2009. 2009 AMS Artificial Intelligence Conference A Data Mining Approach to Soil Temperature and Moisture Prediction. Bill Myers Seth Linden, Gerry Wiener. Project Overview and Goals. Improve soil temperature and moisture prediction Integrate and Evaluate NASA-MODIS data sets

187 views • 13 slides

Tree-Based Methods Methods for analyzing problems of discrimination and regression

Tree-Based Methods Methods for analyzing problems of discrimination and regression Classification & Decision Trees For factor outcomes Regression Trees For continuous outcomes Difference from other methods is in effective display and intuitive appeal. Classification Trees

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Data Mining Snares Health Insurance Fraud Neil Versel , Information Week, November 15, 2011

Data Mining Snares Health Insurance Fraud Neil Versel , Information Week, November 15, 2011. Shipi Kankane Prashanth Nakirekommula. The news . Applying analytics and risk- management capabilities to health insurance through LexisNexis data platforms.

355 views • 11 slides

Tree methods: Dependent variable is categorical

321 views • 10 slides