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heal-research / HeuristicLab

HeuristicLab - An environment for heuristic and evolutionary optimization
https://dev.heuristiclab.com
GNU General Public License v3.0
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Exploration of new data-analysis features #1142

Closed HeuristicLab-Trac-Bot closed 12 years ago

HeuristicLab-Trac-Bot commented 14 years ago

Issue migrated from trac ticket # 1142

component: Problems.DataAnalysis | priority: high | resolution: obsolete

2010-08-11 12:55:30: @gkronber created the issue

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-11 13:04:18: @gkronber changed status from new to assigned

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-11 13:04:28: @gkronber commented

r4192 to r4196

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-11 13:05:54: @gkronber commented

Added new files for data analysis feature exploration with r4197.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-11 18:40:05: @gkronber commented

Changed R² evaluator to return 0 when the estimated values contain NaN values with r4202.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 09:56:53: @gkronber commented

Added initializer for dynamic depth limits with r4221.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 09:58:40: @gkronber commented

Changed operator to adapt the target distribution for dynamic operator equalization to use scaled (0..1) qualities and treat minimization problem correctly with r4222.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 10:00:40: @gkronber commented

Corrected calculation of relative quality in dynamic depth limit comparator to work correctly for maximization problems and changed operator to update best of run quality immediately with r4223.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 10:02:18: @gkronber commented

Added experimental anti-overfitting code to dynamic operator equalizer to prevent code growth when the current validation quality is below the best validation quality with r4224.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 10:03:25: @gkronber commented

r4225:

  • Minor adaption of existing symbolic regression classes.
HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 11:24:24: @gkronber commented

Added significant improvement check to dynamic operator equalization with r4227.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 11:25:16: @gkronber commented

Fixed calculation of relative quality for maximization problems in DDL with r4228.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-16 19:17:37: @gkronber commented

Added operator to apply covariant parsimony pressure with r4233.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-17 06:54:23: @gkronber commented

Moved multi-variate data analysis plugins out of the trunk into a feature exploration branch with r4235.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-17 13:45:42: @gkronber commented

Removed trunk copy of HeuristicLab.Problems.MultiVariate.Regression and adapted Files.txt with r4242.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-18 19:46:38: @gkronber commented

Added complexity reduction scheme based on validation performance for CPP with r4255.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-20 12:46:23: @gkronber commented

Added correlation-based overfitting detection analyzer with r4271.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-22 19:06:58: @gkronber commented

Improved overfitting analyzer with r4275.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-23 18:55:31: @gkronber commented

r4297:

  • added output parameter for validation quality to validation analyzer
  • added input parameter for validation quality to overfitting analyzer
  • fixed bugs in pruning operator with
HeuristicLab-Trac-Bot commented 14 years ago

2010-08-24 19:23:30: @gkronber commented

Fixed typos with r4308.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-24 19:25:31: @gkronber commented

r4309:

  • exploring countermeasures for overfitting
HeuristicLab-Trac-Bot commented 14 years ago

2010-08-26 12:43:50: @gkronber commented

Changed OverfittingAnalyzer to make overfitting boundaries more fuzzy through upper and lower limits for correlations instead of a hard limit with r4326.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-26 12:45:53: @gkronber commented

Added views to export symbolic expression trees as latex and graphviz expressions with r4327.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-26 12:46:48: @gkronber commented

Overhauled pruning operator with r4328.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-26 12:48:37: @gkronber commented

Extended covariant parsimony pressure operator to make it possible to apply pressure over the whole run, increasing the avg. tree size gradually and decreasing it when overfitting with r4329.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-29 19:03:46: @gkronber commented

Restored erroneously deleted plugin for multi-variate regression with r4339.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-30 10:04:11: @gkronber commented

Merged changesets from revisions r4249, r4250, r4251, r4291, r4295 from trunk into data analysis exploration with r4341.

HeuristicLab-Trac-Bot commented 14 years ago

2010-08-31 18:26:05: @gkronber commented

added minimal size parameter for pruning operator with r4350.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-15 21:09:29: @gkronber commented

Fixed bug in directional symmetry evaluator with r4400.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-15 21:11:29: @gkronber commented

Added model and solution classes for time series prognosis and added views for time series prognosis solutions with r4401.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-16 11:20:28: @gkronber commented

Removed experimental classes from trunk to prepare for next release of HL with r4409.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-16 11:21:26: @gkronber commented

copied evolutionary feature selection plugin from trunk into data analysis feature exploration branch with r4410.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-16 11:38:50: @gkronber commented

removed experimental code from trunk to prepare for next HL release with r4411.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 10:17:37: @gkronber commented

made DataAnalysisProblem and DataAnalysisProblemData and SymbolicTimeSeriesPrognosisSolution savable and added field for conditional evaluation to SymbolicTimeSeriesPrognosisSolution with r4457.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 13:31:14: @gkronber commented

Fixed bug in linear scaling factor calculation with r4458.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 14:12:38: @gkronber commented

Fixed data analysis test cases with r4459.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 14:14:35: @gkronber commented

Fixed bug in scaled MSE evaluator for time series with r4460.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 14:16:38: @gkronber commented

made DataAnalysisProblem and DataAnalysisProblemData and SymbolicTimeSeriesPrognosisSolution savable (fix of changeset r4457) with r4461

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 14:18:14: @gkronber commented

Changed symbolic simplifier to work for multi-variate models and return a symbolic expression tree that can be directly evaluated with r4462

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 14:20:41: @gkronber commented

Added support for automatic symbolic simplification and manual impact-guided pruning for symbolic time series prognosis solutions with r4463.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-21 14:51:57: @gkronber commented

Fixed bugs in views for manual simplification of symbolic models with r4464.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-23 13:49:47: @gkronber commented

Fixed bugs in time series prognosis classes with r4475.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-23 17:13:08: @gkronber commented

Merged r4458, r4459,r4462,r4464 from data analysis exploration branch into trunk with r4477.

HeuristicLab-Trac-Bot commented 14 years ago

2010-09-24 10:31:01: @gkronber commented

Minor bug fixes with r4484.

HeuristicLab-Trac-Bot commented 14 years ago

2010-10-05 16:25:35: @gkronber commented

Changed symbolic simplifier to handle time series specific terminals correctly with r4554.

HeuristicLab-Trac-Bot commented 14 years ago

2010-10-05 16:31:04: @gkronber commented

Improved time series evaluators with r4555.

HeuristicLab-Trac-Bot commented 14 years ago

2010-10-05 16:35:22: @gkronber commented

Added classes and views for analysis of symbolic time series prognosis results with r4556.

HeuristicLab-Trac-Bot commented 13 years ago

2010-12-02 15:28:05: @gkronber commented

r5010: commit of local changes in data-analysis feature exploration branch.

HeuristicLab-Trac-Bot commented 13 years ago

2011-01-10 13:16:43: @gkronber commented

Adapted project files and solution file to make them compatible with the current trunk version with r5265.

HeuristicLab-Trac-Bot commented 13 years ago

2011-01-11 15:03:56: @gkronber commented

r5275:

  • merged changes from trunk to data analysis exploration branch
  • added fractional distance metric evaluator
HeuristicLab-Trac-Bot commented 13 years ago

2011-01-11 15:05:31: @gkronber commented

set svn:ignore properties with r5276.