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Factoring

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A Public Talk on Quantitative Biology and Cancer Research

John F. McGowan, Ph.D. October 17, 2012 Applied Math
Business of Biotech: The Bathtub Mechanism (Cancer Research) by John McGowan Ph.D. When: 7:00 – 8:30 pm, Wednesday, Oct. 24, 2012 Where: BioCurious, 845 Stewart Drive, Suite C, Sunnyvale, …
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How to Build a Recommendation Engine

John F. McGowan, Ph.D. September 24, 2012 Applied Math
This article shows how to build a simple recommendation engine using GNU Octave, a high-level interpreted language, primarily intended for numerical computations, that is mostly compatible with MATLAB. A …
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How to Hang Yourself with Statistics

John F. McGowan, Ph.D. September 2, 2012 Probability and Statistics
A practical understanding of probability and statistics at an advanced, at least college, level is increasingly important in the modern world. For example, many expensive and potentially hazardous drugs …
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STEM Shortages, Purple Squirrels, and Leprechauns

John F. McGowan, Ph.D. August 26, 2012 Math Education
This is the third in a series of articles that started with The Mathematics of the Ph.D. Glut. This article discusses claims of STEM worker shortages in private industry …
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The Ph.D. Glut is Bad for the United States

John F. McGowan, Ph.D. August 20, 2012 Math Education
This is a followup to my previous article The Mathematics of the Ph.D. Glut. To recap, yes there is a Ph.D. glut in nearly all STEM (Science, Technology, Engineering, …
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The Mathematics of the Ph.D. Glut

John F. McGowan, Ph.D. August 11, 2012 Math Education
I recently had a conversation at a get-together with someone whose sister had just started a Ph.D. program in biology. I discussed some of the unpleasant realities of graduate …
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Seven Scientific Calculators for Computer Users

John F. McGowan, Ph.D. August 2, 2012 Applied Math, Software
This is a brief post on scientific calculators for computer users. It is partially a followup to the post Ten Great Quick Calculators for Computer Users and overlaps some …
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The Government Did Too Invent the Internet

John F. McGowan, Ph.D. July 30, 2012 General, History
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Floating Point Arithmetic in the Bourne Again Shell (BASH)

John F. McGowan, Ph.D. July 23, 2012 Applied Math
This is a brief post on quick ways to perform floating point arithmetic in the GNU Bourne Again Shell (BASH), either at the command prompt or in a shell …
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Displaying Error Bars in GNU Octave

John F. McGowan, Ph.D. July 15, 2012 Applied Math, Software
This is a brief post showing how to display error bars in GNU Octave, a free open-source numerical programming and analysis tool that is mostly compatible with MATLAB. Octave …
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