Blogs

Programming Tips

Strengthen your programming skills with tips and techniques from the experts

Robert AllisonApril 22, 2019 0

Mortgage rates - overlaying multiple years in the same graph

While we're on the topic of mortgage rates, let's explore another technique for plotting and comparing the rate data over several years. Last time, we plotted each year's data in a separate graph, and paneled them across the page. This time, let's overlay multiple years together in the same graph.

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Banking | Government

Programming Tips

Sian RobertsApril 22, 2019 0

Moving from natural language processing to natural language understanding

Imagine a world where satisfying human-computer dialogues exist. With the resurgence of interest in natural language processing (NLP) and understanding (NLU) – that day may not be far off. In order to provide more satisfying interactions with machines, researchers are designing smart systems that use artificial intelligence (AI) to develop

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Programming Tips

Rick WicklinApril 22, 2019 0

The CUSUM test for randomness of a binary sequence

Many statistical tests use a CUSUM statistic as part of the test. It can be confusing when a researcher refers to "the CUSUM test" without providing details about exactly which CUSUM test is being used. This article describes a CUSUM test for the randomness of a binary sequence. You start

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