#1142 closed task (obsolete)
Exploration of new data-analysis features
Reported by: | gkronber | Owned by: | gkronber |
---|---|---|---|
Priority: | high | Milestone: | |
Component: | Problems.DataAnalysis | Version: | branch |
Keywords: | Cc: |
Description
Change History (57)
comment:1 Changed 13 years ago by gkronber
- Status changed from new to assigned
comment:2 Changed 13 years ago by gkronber
comment:3 Changed 13 years ago by gkronber
Added new files for data analysis feature exploration with r4197.
comment:4 Changed 13 years ago by gkronber
Changed R² evaluator to return 0 when the estimated values contain NaN values with r4202.
comment:5 Changed 13 years ago by gkronber
Added initializer for dynamic depth limits with r4221.
comment:6 Changed 13 years ago by gkronber
Changed operator to adapt the target distribution for dynamic operator equalization to use scaled (0..1) qualities and treat minimization problem correctly with r4222.
comment:7 Changed 13 years ago by gkronber
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.
comment:8 Changed 13 years ago by gkronber
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.
comment:9 Changed 13 years ago by gkronber
- Minor adaption of existing symbolic regression classes.
comment:10 Changed 13 years ago by gkronber
Added significant improvement check to dynamic operator equalization with r4227.
comment:11 Changed 13 years ago by gkronber
Fixed calculation of relative quality for maximization problems in DDL with r4228.
comment:12 Changed 13 years ago by gkronber
Added operator to apply covariant parsimony pressure with r4233.
comment:13 Changed 13 years ago by gkronber
Moved multi-variate data analysis plugins out of the trunk into a feature exploration branch with r4235.
comment:14 Changed 13 years ago by gkronber
Removed trunk copy of HeuristicLab.Problems.MultiVariate.Regression and adapted Files.txt with r4242.
comment:15 Changed 13 years ago by gkronber
Added complexity reduction scheme based on validation performance for CPP with r4255.
comment:16 Changed 13 years ago by gkronber
Added correlation-based overfitting detection analyzer with r4271.
comment:17 Changed 13 years ago by gkronber
Improved overfitting analyzer with r4275.
comment:18 Changed 13 years ago by gkronber
- added output parameter for validation quality to validation analyzer
- added input parameter for validation quality to overfitting analyzer
- fixed bugs in pruning operator with
comment:19 Changed 13 years ago by gkronber
Fixed typos with r4308.
comment:20 Changed 13 years ago by gkronber
- exploring countermeasures for overfitting
comment:21 Changed 13 years ago by gkronber
Changed OverfittingAnalyzer to make overfitting boundaries more fuzzy through upper and lower limits for correlations instead of a hard limit with r4326.
comment:22 Changed 13 years ago by gkronber
Added views to export symbolic expression trees as latex and graphviz expressions with r4327.
comment:23 Changed 13 years ago by gkronber
Overhauled pruning operator with r4328.
comment:24 Changed 13 years ago by gkronber
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.
comment:25 Changed 13 years ago by gkronber
Restored erroneously deleted plugin for multi-variate regression with r4339.
comment:26 Changed 13 years ago by gkronber
comment:27 Changed 13 years ago by gkronber
added minimal size parameter for pruning operator with r4350.
comment:28 Changed 13 years ago by gkronber
Fixed bug in directional symmetry evaluator with r4400.
comment:29 Changed 13 years ago by gkronber
Added model and solution classes for time series prognosis and added views for time series prognosis solutions with r4401.
comment:30 Changed 13 years ago by gkronber
Removed experimental classes from trunk to prepare for next release of HL with r4409.
comment:31 Changed 13 years ago by gkronber
copied evolutionary feature selection plugin from trunk into data analysis feature exploration branch with r4410.
comment:32 Changed 13 years ago by gkronber
removed experimental code from trunk to prepare for next HL release with r4411.
comment:33 Changed 13 years ago by gkronber
made DataAnalysisProblem and DataAnalysisProblemData and SymbolicTimeSeriesPrognosisSolution savable and added field for conditional evaluation to SymbolicTimeSeriesPrognosisSolution with r4457.
comment:34 Changed 13 years ago by gkronber
Fixed bug in linear scaling factor calculation with r4458.
comment:35 Changed 13 years ago by gkronber
Fixed data analysis test cases with r4459.
comment:36 Changed 13 years ago by gkronber
Fixed bug in scaled MSE evaluator for time series with r4460.
comment:37 Changed 13 years ago by gkronber
comment:38 Changed 13 years ago by gkronber
Changed symbolic simplifier to work for multi-variate models and return a symbolic expression tree that can be directly evaluated with r4462
comment:39 Changed 13 years ago by gkronber
Added support for automatic symbolic simplification and manual impact-guided pruning for symbolic time series prognosis solutions with r4463.
comment:40 Changed 13 years ago by gkronber
Fixed bugs in views for manual simplification of symbolic models with r4464.
comment:41 Changed 13 years ago by gkronber
Fixed bugs in time series prognosis classes with r4475.
comment:42 Changed 13 years ago by gkronber
comment:43 Changed 13 years ago by gkronber
Minor bug fixes with r4484.
comment:44 Changed 12 years ago by gkronber
- Version changed from 3.4 to branch
comment:45 Changed 12 years ago by gkronber
Changed symbolic simplifier to handle time series specific terminals correctly with r4554.
comment:46 Changed 12 years ago by gkronber
Improved time series evaluators with r4555.
comment:47 Changed 12 years ago by gkronber
Added classes and views for analysis of symbolic time series prognosis results with r4556.
comment:48 Changed 12 years ago by gkronber
r5010: commit of local changes in data-analysis feature exploration branch.
comment:49 Changed 12 years ago by gkronber
Adapted project files and solution file to make them compatible with the current trunk version with r5265.
comment:50 Changed 12 years ago by gkronber
- merged changes from trunk to data analysis exploration branch
- added fractional distance metric evaluator
comment:51 Changed 12 years ago by gkronber
set svn:ignore properties with r5276.
comment:52 Changed 12 years ago by gkronber
worked on data analysis feature exploration branch with r5305.
comment:53 Changed 12 years ago by gkronber
The relevant features from the branch should be merged to the trunk. Experimental features should be implemented in branches and tracked in separate tickets.
comment:54 Changed 12 years ago by gkronber
- Priority changed from lowest to high
comment:55 Changed 11 years ago by gkronber
- Status changed from assigned to accepted
comment:56 Changed 11 years ago by gkronber
- Resolution set to obsolete
- Status changed from accepted to closed
comment:57 Changed 11 years ago by mkommend
- Milestone HeuristicLab 3.3.x Backlog deleted
r4192:4196