luz.paz
e805a55a5b
Misc. modules/ typos (cont.)
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Found via `codespell`
7 years ago
Alexander Alekhin
00e43a9022
ml(ANN_MLP): ensure that train() call is always successful
7 years ago
Alexander Alekhin
289a8da39e
ml: simplify interfaces of SimulatedAnnealingSolver
7 years ago
LaurentBerger
e43997dbb5
Calcerror uses now weighted samples ( #10346 )
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* Calcerror uses now sample weights
* catree comment in #10319
7 years ago
Alexander Alekhin
aef3019152
ml: fix SimulatedAnnealingSolver interface
7 years ago
catree
0a439570a0
Move SimulatedAnnealingSolver::Impl in cpp file. Fix some typos.
7 years ago
LaurentBerger
7ad308ea47
Simulated Annealing for ANN_MLP training method ( #10213 )
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* Simulated Annealing for ANN_MLP training method
* EXPECT_LT
* just to test new data
* manage RNG
* Try again
* Just run buildbot with new data
* try to understand
* Test layer
* New data- new test
* Force RNG in backprop
* Use Impl to avoid virtual method
* reset all weights
* try to solve ABI
* retry
* ABI solved?
* till problem with dynamic_cast
* Something is wrong
* Solved?
* disable backprop test
* remove ANN_MLP_ANNEALImpl
* Disable weight in varmap
* Add example for SimulatedAnnealing
7 years ago
LaurentBerger
a44573c43b
Add ReLU and LeakyReLU activation function in ml module
7 years ago
LaurentBerger
606a5fd537
Try to solve issue 10166
7 years ago
LaurentBerger
b9cf65e905
Parallel version of calcError in statmodel
7 years ago
Maksim Shabunin
248e2c7d47
Fixed some issues found by static analysis
7 years ago
Vladislav Sovrasov
3eb9a655c7
ml: disable not implemented k-fold validation in RTrees
7 years ago
David Geldreich
7c334f45c6
trainAuto: uses parallel_for_ to dispatch all parameters combination to test
8 years ago
Rink Springer
3ce1bca670
Prevent crash when attempting to create training data without responses.
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This is at least useful when using an SVM one-class linear classifier, so there are valid use cases.
8 years ago
Maksim Shabunin
a769d69a9d
Fixed several issues found by static analysis
8 years ago
Maksim Shabunin
32d4af36e2
Fixing some static analysis issues
8 years ago
Alexander Alekhin
006966e629
trace: initial support for code trace
8 years ago
David Carlier
bacc210606
fixing segfaults occuring when launching those unit tests
8 years ago
Julian Tanke
f70cc29edb
export SVM::trainAuto to python #7224 ( #8373 )
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* export SVM::trainAuto to python #7224
* workaround for ABI compatibility of SVM::trainAuto
* add parameter comments to new SVM::trainAuto function
* Export ParamGrid member variables
8 years ago
mrquorr
d8425d8881
finished for one sample
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Finished with several samples support, need regression testing
Gave a more relevant name to function (getVotes)
Finished implicit implementation
Removed printf, finished regresion testing
Fixed conversion warning
Finished test for Rtrees
Fixed documentation
Initialized variable
Added doxygen documentation
Added parameter name
8 years ago
chrizandr
519fbdb8ab
Wrappers for load methods of EM, LR, SVMSGD and Normal Bayes Classifier
8 years ago
chrizandr
d22df8c41f
Add wrappers for load functions for DTrees and Boost classifiers
8 years ago
chrizandr
e3ec3566d9
RTrees: Add wrapper for RTrees_load method to enable loading trained RTrees
8 years ago
berak
89a740a62f
Merge pull request #8019 from berak:patch-2
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ml: fix small typo in lr.cpp (#8019 )
8 years ago
BadrinathS
d1f727191f
Resolving issue #7924
8 years ago
logic1988
de059567d7
Update inner_functions.cpp
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Fix #4958 cv::ml::StatModel::calcError not working for responses of type CV_32S
8 years ago
Vladislav Sovrasov
d2e5bea1fb
Disable training of RTrees when CVFolds > 0
8 years ago
Vadim Pisarevsky
40b870704e
add 2 extra methods to ml::TrainData ( #7169 )
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* expose 2 extra methods from ml::TrainData: getNames() and getVarSymbolFlags(). The first one returns text labels from CSV (if the data has been loaded from CSV); the second one returns a matrix of boolean values; its n-th element is 1 iff the corresponding column in the CSV uses symbolic names, not numbers.
* check that the dynamic_cast succeeds
9 years ago
LaurentBerger
b75bac7975
Solve Issue 7063
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consequences of changes
accuracy test
Solve issue 7063
9 years ago
Vadim Pisarevsky
d7ee62f03b
1. fix warning from Xcode 7.x
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2. fixed parsing of "cat[range_spec]ord[range_spec]" type specification string when using ml::TrainData::loadFromCSV(). Thanks to A. Kaehler for reporting it
9 years ago
Jose Luis Guardiola
2bb520e277
Fixed #6562 : Incorrect CV_64F management in ANN
9 years ago
Tauranis
edb6a0e889
Bug fix for MLP predict for small values to avoid nan responses.
9 years ago
mvukad
695e33b25b
Fix missing format when writing Algorithm-based objects
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Added a writeFormat() method to Algorithm which must be called by the
write() method of derived classes.
9 years ago
Eduardo Arnold
d046602ea4
Enforced DecisionFunction vector indexes to be saved on SVM save/load methods
9 years ago
Eugene Khvedchenya
ee92a36123
Added parallel implementation of compute_gradient method.
9 years ago
Evan Heidtmann
0712bccf52
Fix epsilon comparison when splitting
9 years ago
berak
4555f9ac25
svmsgd.cpp, fix #6248
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add a cast to double, to make vs compilers happy
9 years ago
Marina Noskova
53711ec29d
Deleted default value for parameters in docs.
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Added some asserts.
9 years ago
Marina Noskova
d484893839
Deleted functions makeTrainData() and makeTestData() in test_svmsgd.cpp.
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Added function makeData() in test_svmsgd.cpp.
9 years ago
Marina Noskova
74c87a26a5
Delete function areClassesEmpty().
9 years ago
Marina Noskova
f3c4a6aab8
Rename parameters lambda, gamma0 and c.
9 years ago
Marina Noskova
02cd8cf039
Deleted illegal type values.
9 years ago
Marina Noskova
ff54952769
Corrected spelling mistakes
9 years ago
Maksim Shabunin
54abb83c82
ml: moved getTestSamples implementation to src
9 years ago
Marina Noskova
5496dedd6a
Fixed warnings.
9 years ago
Marina Noskova
617dd5db5b
Fixed doc/opencv.bib
9 years ago
Marina Noskova
c522172367
Fixed small bug in SVMSGD::clear().
9 years ago
Marina Noskova
05353a1492
Removed trailing whitespaces
9 years ago
Marina Noskova
41c0a38344
Fixed test samples for tests with different borders
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Added new test (separating two points)
9 years ago
Marina Noskova
bfdca05f25
Added margin type, added tests with different scales of features.
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Also fixed documentation, refactored sample.
9 years ago