Implement Boost Algorithm in SAS

 algorithms are proven to be very effective data mining tools, either used stand alone, or as a building block to handle nonlinearity, etc. Implementation of Boost algorithm in SAS is not easy to find although it is not difficult to wr…

A Macro for SVD

SVD is at the heart of many modern machine learning algorithms. As a computing vehicle for PCA, SVD can be obtained using PROC PRINCOMP on the covariance matrix of a given matrix withou correction for intercept. With SVD, we are ready to ca…

Online data collecting @indeed

FILENAME test URL “http://www.indeed.com/jobs?q=sas+programmer&limit=100&fromage=0&start=0” DEBUG LRECL=700;DATA test; infile test length=len; input record $varying700. len; *****DELETE MOST LINES W/O JOB;if index(record, ‘cmpid’)=0 th…

Excel Pivot Tables and Filtering

So I get a post this morning from my client saying everything looks great and they can’t find any issues with the latest release. Happy moment, cigar time.Well, at this point I am over on the project and am working on my own time. That’s fine consideri…