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OptaPlanner

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We released OptaPlanner 6.4.0.Final. It has many improvements.
New and noteworthy: http://www.optaplanner.org/download/releaseNotes/releaseNotes6.4.html
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OptaPlanner

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OptaPlanner webinar next week on Tue 15 March:
https://vts.inxpo.com/Launch/QReg.htm?ShowKey=30676&AffiliateData=social
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OptaPlanner

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One critical bit missing for OptaPlanner is a web application to define an optimization problem in a web UI and to deploy it to the cloud. Drools and jBPM both already have such a web application: Drools Workbench and jBPM Workbench. So it’s no big surprise that the OptaPlanner version of this will...
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OptaPlanner

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#OptaPlanner 6.3.0.Final is out:
- Easier to configure
- Shadow variables improved
- New financial optimization example
Read our new and noteworthy:
http://www.optaplanner.org/download/releaseNotes/releaseNotes6.3.html
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OptaPlanner

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OptaPlanner

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OptaPlanner

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OptaPlanner 6.4.0.Beta2 released - includes KieContainer and kjar support
http://www.optaplanner.org/download/releaseNotes/releaseNotes6.4.html
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How lucky are your random seeds ? Are you overfitting? The #OptaPlanner Benchmarker now shows it. http://www.optaplanner.org/blog/2015/09/30/HowLuckyAreYourRandomSeeds.html by Ondrej #orms
For a long time, it was uncertain if choosing different random seeds impacted the results of OptaPlanner. Are there random seeds that yield statistically significant improvements to the results of your solver? A new feature in OptaPlanner’s Benchmarker will help us figure it out. Statistical benchmarking As of version 6.4.0.Beta1, the benchmarker will support...
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OptaPlanner

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OptaPlanner 6.3.0.CR2 released. Shadow variables improved + many bug fixes.
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Investment portfolio optimization with #OptaPlanner
Increase expected return of your investments under your desired risk, sector and region limits.
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Have them in circles
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Do more business with less resources
Introduction
Optimizes planning problems (Java, open source, ASL) with heuristics and metaheuristics for normal Java developers.

Included algorithms:
  • Tabu Search
  • Simulated Annealing
  • Late Acceptance
  • First Fit (Decreasing)
  • Best Fit (Decreasing)
  • ...