UPDATE: Rick Wicklin kindly shared his visualization efforts on the output to put a more straightforward sense on the results. Thanks. Here is the code, run after my code below. Note that this is designed for K=2. proc iml...
Data mining blogs
UPDATE: Rick Wicklin kindly shared his visualization efforts on the output to put a more straightforward sense on the results. Thanks. Here is the code, run after my code below. Note that this is designed for K=2. proc iml...
Working in Bing Local Search brings together a number of interesting challenges. Firstly, we are in a moderately sized organization, which means that our org chart has some rough similarities to our high level system architecture. This means that we...
********************************************************************* The 11th Australasian Data Mining Conference (AusDM 2013) Canberra, Australia, 13-15 November 2013, http://ausdm13.togaware.com Join us on LinkedIn: http://www.linkedin.com/groups/AusDM-4907891 ********************************************************************* Data mining, the art and science of intelligent analysis of (usually large) data sets for meaningful (and previously unknown) … Continue reading →
Update at the end: ****************************; Bob at r4stats.com claimed that a linear mixed model with over 5 million observations and 2 million levels of random effects was fit using lme4 package in R: I am always interested in large scale mi...
Call for participation: DMApps 2013 – an International Workshop on Data Mining Applications in Industry and Government in conjunction with PAKDD 2013, Gold Coast, Australia, April 14, 2013 http://dmapps2013.rdatamining.com To attend the workshop, you need to register for PAKDD 2013 … Continue reading →
Tobit model is a type of censored regression and is one of the most important regression models you will encounter in business. Amemiya 1984 classified Tobit models into 5 categories and interested reader can refer to SAS online doc for details. In SAS...
The web search community, in recent months and years, has heard quite a bit about the 'knowledge graph'. The basic concept is reasonably straightforward - instead of a graph of pages, we propose a graph of knowledge where the nodes...
The web search community, in recent months and years, has heard quite a bit about the 'knowledge graph'. The basic concept is reasonably straightforward - instead of a graph of pages, we propose a graph of knowledge where the nodes...
The early days of web search were essentially about observation. The web search engine observed the web (documents, links and user behaviours) and then delivered results based on those observations. In recent years we have started to see more of...
Having recently returned from a trip to Kauai where I used my beach search engine with middling success, I've now got a few updates out on the site. Firstly, there is a full map showing either all the beaches in...
