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Excel to R Transhipment Problem Optimization Tutorial Part II

  • September 11, 2017
  • jenholm
In this tutorial, I’ll finish the process of converting a simple Excel Transshipment problem that I wrote to minimize the traveling distance that a set of patrol cars would...
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  • Crime Analysis
  • Data Science Blog

Excel to R Transhipment Problem Optimization Tutorial Part I

  • September 8, 2017
  • jenholm
In this tutorial I’m going to go through creating an optimization model in Excel. The next part of the tutorial will be scaling a small optimization program into a...
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  • Data Science Blog
  • Random Thoughts Blog

The Analyst’s Dilemma, R vs. Python, or How I Stopped Worrying and Hated Them Both

  • August 3, 2017
  • jenholm
I recently worked on two analytic projects which had libraries which were crucial to the completion of the projects, which I like to call putting all your eggs in...
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  • Data Science Blog

The Political Forecast Massacre of 2016

  • December 5, 2016
  • jenholm
I’ve gone over the network forecasts for the presidential election of 2016 and it wasn’t a pretty sight. While I don’t buy the line that “A lot of forecasters...
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  • Data Science Blog
  • Random Thoughts Blog
  • Small Data
  • Uncategorized

New app showing feeds from our favorite Operations Research and Data Science Blogs

  • October 13, 2016
  • jenholm
https://enholm.net/iSnake/OpsResearch.html
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  • Data Science Blog

Dear Linux, Less Forking, More Testing

  • September 29, 2016
  • jenholm
I have a request from a sometimes Linux user, me. Please stop forking and making new distros. It’s not me, it’s you. Look, I’m a reasonably tech-savvy guy. And...
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  • Data Science Blog
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Marine Corps Inventory Reduction via Time Series Forecasting

  • April 14, 2016
  • jenholm
Last week I wrote an article about using a cluster computing system to generate a large amount of forecasts from time series data for the supply management units (SMU)...
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  • Data Science Blog

Big Data Forecasting with R: Consumable Logistics for the Marine Corps

  • April 8, 2016
  • jenholm
Recently I constructed a simulation that modeled the consumable supply system of Marine Corps Logistics. The Marine Corps has several operational-level Supply Management Units (SMU) that warehouse and handle...
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  • Data Science Blog

Setting up MySQL RDS on with remote access on Amazon Web Services

  • December 11, 2015
  • jenholm
Amazon Web Services has an amazing amount of capabilities, and some good ‘free’ stuff on it. But, and you knew the butt (sic) was coming, it can be painful...
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  • Data Science Blog

R vs. Python for Data Analysis? R wins!!!!

  • November 11, 2015
  • jenholm
For the record, I agree with almost all the conclusions of the contest. Especially after wrestling with Python this morning: http://www.kdnuggets.com/2015/10/r-vs-python-data-analysis.html
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