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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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How to run OptaPlanner on Android, by Tomáš David.
Try the app from the Google Play store:
  https://play.google.com/store/apps/details?id=org.tomasdavid.vehicleroutingproblem
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Geoffrey De Smet's profile photoMichael Anstis's profile photo
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OptaPlanner

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A French blog post about Frederic's and Geoffrey's talk at #DevoxxFr
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Vous souvenez-vous, durant vos folles années d'étudiant, avoir été confrontés, lors d'un cours d'algorithme, au problème du voyageur de commerce ? (Rappelez-vous, Il s'agit pour un voyageur de commerce, de trouver le plus court chemin passant par un ensemble de villes à visiter).
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OptaPlanner

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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 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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OptaPlanner 6.3.0.Beta1 released
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Red Hat now offers full support for OptaPlanner under the support subscription Business Resource Planner which is part of the BRMS and BPM Suite subscriptions.
For more information, read the press release:
http://www.redhat.com/en/about/press-releases/red-hat-helps-enterprises-optimize-complex-planning-and-scheduling-challenges-new-business-resource-planner
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New Blog: Visualizing an #OptaPlanner Vehicle Routing solution with Leaflet (OpenStreetMaps) and Google Maps
http://www.optaplanner.org/blog/2015/03/10/VisualizingVehicleRoutingWithLeafletAndGoogleMaps.html
After OptaPlanner finds the best solution for a Vehicle Routing Problem, users usually want to see it on a real map, such as Google Maps or OpenStreetMap. The optaplanner-webexamples.war for OptaPlanner 6.3 now demonstrates that. Visualization In the case below, I’ve solved a VRP problem with 50 locations and 8 vehicles and projected the best...
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344 people
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Agustín Cruz Lozano's profile photo
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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)
  • ...