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Programming Tips

Strengthen your programming skills with tips and techniques from the experts

Rick WicklinJuly 9, 2018 0

Back in high school, you probably learned to find the intersection of two lines in the plane. The intersection requires solving a system of two linear equations. There are three cases: (1) the lines intersect in a unique point, (2) the lines are parallel and do not intersect, or (3)

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Programming Tips

Chris HemedingerJuly 5, 2018 0

Using %IF-%THEN-%ELSE in SAS programs

SAS programmers have long wanted the ability to control the flow of their SAS programs without having to resort to complex SAS macro programming. With SAS 9.4 Maintenance 5, it's now supported! You can now use %IF-%THEN-%ELSE constructs in open code. This is big news -- even if it only

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Advanced Analytics | Programming Tips

Emily GaoJuly 5, 2018 0

How to get N-grams and TF-IDF count from Chinese documents

SAS Visual Text Analytics provides dictionary-based and non-domain-specific tokenization functionality for Chinese documents, however sometimes you still want to get N-gram tokens. This can be especially helpful when the documents are domain-specific and most of the tokens are not included into the SAS-provided Chinese dictionary. What is an N-gram? An

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