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March 2008 Blog Posts (14)
Nonparametric regression: the LOESS procedure
PROC LOESS allows greater flexibility than traditional modeling tools because you can use it for situations in which you do not know a suitable parametric form of the regression surface. Furthermore, PROC LOESS is… Continue
Added by Vincent Granville on March 31, 2008 at 11:00pm — No Comments
Double Sampling and Calibrating a visitor usage meter
SUMMARY: National Park Administrators are required to file monthly reports of visitor totals at various park facilities such as visitor centers. Although door mounted meters can and are used to estimate these totals, there are issues with the quality of meter counts. Meters are… Continue
Added by J. Liddle on March 26, 2008 at 5:11am — No Comments
Upcoming Data Mining Conferences - Submission Deadlines
International Conference on Advanced Intelligence (ICAI-08), due Apr 1
The Fifth Conference On Email and Anti-Spam (CEAS 2008), due Apr 3
Intelligent Techniques for Web Personalization & Recommender Systems, due Apr 7
EMAIL-2008: AAAI 2008 Workshop On Enhanced Messaging, due Apr 7
Inference and Estimation in Probabilistic Time-Series Models, due Apr 11
ICDM '08 workshop… Continue
Added by Vincent Granville on March 25, 2008 at 7:30am — No Comments
New Ideas to Forecast Stock Market Trends
1. A strategy where some cash is dormant on a trading account for most of the time, yielding a return of less than 4% a year when in "dormant mode". Once in a while (it could be every two or three years, sometimes every six months), when large movements occur on the stock market, I step in as… Continue
Added by Vincent Granville on March 22, 2008 at 11:36am — 2 Comments
Salary survey for Data Warehouse and Business Intelligence Professionals
The purpose of this report is to gain a better sense of the people and teams who built and maintained business intelligence (BI) and data warehousing (DW) solutions during the 2007 calendar year. This report uses the term “BI” to refer to both business intelligence and data warehousing initiatives, and the term “BI professionals” to the individuals who deliver these initiatives. Specifically, the report looks at…
ContinueAdded by Vincent Granville on March 21, 2008 at 2:00am — No Comments
What is Six Sigma?
Anything we do varies, even if only slightly, from the plan. Since no result can exactly match our intention, we usually… Continue
Added by Vincent Granville on March 15, 2008 at 9:09am — No Comments
Bayesian Mark Recapture for Small Sample Sizes
I gave a short seminar at National Marine Fisheries Services NMFS in Honolulu, Hawaii, entitled "Bayesian Mark-Recapture for Small Sample Sizes"
SUMMARY.
Mark-recapture methods are often used to estimate the abundance of rare or elusive populations but produce highly uncertain results when sample sizes are small. We develop a new estimator for a single-release, single-recapture experiment based on Bayesian methodology to handle this situation. The number of marked… Continue
Added by J. Liddle on March 11, 2008 at 11:52am — No Comments
Analyticcircle, Analytictunnel and Other Analytic Domains
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Added by Vincent Granville on March 8, 2008 at 10:00pm — No Comments
AnalyticBridge is a top 10,000 website in Switzerland
US: 43%
Switzerland: 27%
Canada: 7%
UK: 7%
Argentina: 7%
Germany: 4%
India: 4%
Netherlands: 2%
Switzerland is known for being one of the best countries for scientific research. AnalyticBridge started on Feb 16th, 2008. Alexa rankings are based on reach (unique users) and pageviews per user, smoothed over a 1-month time period.
Source:… Continue
Added by Vincent Granville on March 6, 2008 at 12:30am — 1 Comment
How to encourage young people to pursue careers in statistics / high tech?
See Bill Gates' question on LinkedIn. As of now, it generated more than 3,000 answers on LinkedIn.
Added by Vincent Granville on March 3, 2008 at 1:00pm — 1 Comment
Source code for Robust Ridge and Linear Regression with Bootstrap
Added by Vincent Granville on March 1, 2008 at 3:00pm — No Comments
The Analytics Guru - Web Analytics Blog
theanalyticsguru.wordpress.com
Added by Vincent Granville on March 1, 2008 at 2:00pm — No Comments
Derivatives Trading, Hedging and Volatility. London, April 2-3.
DERIVATIVES TRADING, HEDGING AND
VOLATILITY IN THE REAL WORLD:
AN EXCLUSIVE TWO-DAY WORKSHOP
Past delegates say: "The best course I have ever attended," "Immensely practical," "Passionate," "New insights," "I recommend it to my friends," "The course was excellent" and "Paul and Nassim make a great team."
Paul Wilmott and Nassim Nicholas Taleb have teamed up to give a two-day workshop on "Derivatives Trading,… Continue
Added by Vincent Granville on March 1, 2008 at 1:00am — No Comments
SAS Global Forum 2008. San Antonio, March 16-19.
SAS Global Forum 2008, the premier event for SAS professionals worldwide, has offered unequalled educational and networking opportunities for the past 33 years. Don't miss your chance to sharpen your SAS skills and network with other SAS professionals. You will find information on every topic of interest through more than 300 papers and… Continue
Added by Vincent Granville on March 1, 2008 at 1:00am — No Comments
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