gon-uri / mdnt

Modern Deep Network Toolkits for Tensorflow-Keras. This is a extension for newest tensorflow 1.x.

Modern Deep Network Toolkits for Tensorflow-Keras

We proudly present our newest produce, a totally well-defined extension for Tensorflow-Keras users!

Documentation

Still not available now, will implement in the future.

Progress

Now we have such progress on the semi-product:

• optimzers:
  • Manually switched optimizers (Adam2SGD and NAdam2NSGD).
  • Automatically switched optimizer (SWATS).
  • Advanced adaptive optimizers ( Adabound, Nadabound and MNadam supporting amsgrad).
  • Wrapped default optimizers.
• layers:
  • Ghost layer (used to construct trainable input layer).
  • Tied dense layer for the symmetric autoencoder.
  • Extended dropout and noise layers.
  • Extended activation layers.
  • Extended normalization layers.
  • Group convolutional layers.
  • Modern convolutional layers (support group convolution).
  • Modern transposed convolutional layers (support group convolution).
  • Tied (trivial) transposed convolutional layers for the symmetric autoencoder.
  • Residual layers (or blocks) and their transposed versions.
  • ResNeXt layers (or blocks) and their transposed versions.
  • Inception-v4 layers (or blocks) and their transposed versions.
  • InceptionRes-v2 layers (or blocks) and their transposed versions.
  • InceptionPlus layers (or blocks) and their transposed versions.
  • External interface for using generic python function.
  • Droupout method options for all avaliable modern layers.
• data:
  • Basic h5py (HDF5) IO handles.
  • Basic SQLite IO handles.
  • Basic Bcolz IO handles.
  • Basic CSV IO handles.
  • Basic JSON IO handles.
  • Data parsing utilities.
• estimators:
  • VGG16
  • U-Net
  • ResNet
• functions:
  • (loss): Lovasz loss for IoU
  • (loss): Linear interpolated loss for IoU
  • (metrics): signal-to-noise ratio (SNR and PSNR)
  • (metrics): Pearson correlation coefficient
  • (metrics): IoU / Jaccard index
• utilities:
  • Revised save and load model functions.
  • Beholder plug-in callback.
  • Revised ModelCheckpoint callback.
  • LossWeightsScheduler callback (for changing the loss weights during the training).
  • OptimizerSwitcher callback (for using manually switched optimizers).
  • ModelWeightsReducer callback (parameter decay strategy including L1 decay and L2 decay).
  • Extended data visualization tools.
  • Tensorboard log file parser.

Demos

Check the branch demos to learn more details.

Update records

0.79 @ 02/10/2020

1. Finish H5Converter H5Converter in .data.

0.78-b @ 12/05/2019

1. Fix some bugs and add features in .utilities.draw.
2. Add webfiles.zip for .utilities.tboard.
3. Fix a small bug in .utilities.

0.78 @ 11/27/2019

1. Enhance the save_model/load_model for supportting storing/recovering customized loss/metric class.
2. Finish the submodule .utilities.draw for providing extended visualizations.
3. Finish the submodule .utilities.tboard for providing extended tensorboard interfaces.
4. Fix some bugs.

0.73-b @ 10/27/2019

1. Let .save_model support compression.
2. Revise the optional arguments for RestrictSub in .layers.

0.73 @ 10/24/2019

1. Fix a bug for H5GCombiner in .data when adding more parsers.
2. Finish H5VGParser in .data, this parser is used for splitting validation set from a dataset.
3. Finish ExpandDims in .layers, it is a layer version of tf.expand_dims.
4. Enable ModelCheckpoint in .utilities.callbacks to support the option for not saving optimizer.

0.72 @ 10/22/2019

1. Fix a bug for serializing Ghost in .layers.
2. Finish activation layers in .layers, including Slice, Restrict and RestrictSub.

0.70 @ 10/15/2019

1. Let .save_model/.load_model supports storing/recovering variable loss weights.
2. Finish LossWeightsScheduler in .utilities.callbacks.

0.69-b @ 10/07/2019

Enable the H5SupSaver in .data to add more data to an existed file.

0.69 @ 09/10/2019

Enable the H5SupSaver in .data to expand if data is dumped in series.

0.68 @ 06/27/2019

1. Finish MNadam, Adabound and Nadabound in .optimizers.
2. Slightly change .optimizers.mixture.
3. Change the quick interface in .optimizers.

0.64-b @ 06/26/2019

1. Finish the demo version for SWATS in .optimizers. Need further tests.
2. Fix a small bug for .load_model.
3. Change the warning backend to tensorflow version.

0.64 @ 06/24/2019

1. Finish ModelWeightsReducer in .utilities.callbacks.
2. Finish Ghost in .layers.
3. Fix small bugs.

0.63 @ 06/23/2019

1. Fix the bugs of manually switched optimizers in .optimizers. Now they require to be used with a callback or switch the phase by switch().
2. Add a plain momentum SGD optimizer to fast interface in .optimizers.
3. Finish OptimizerSwitcher in .utilities.callbacks. It is used to control the phase of the manually swtiched optimizers.
4. Improve the efficiency for Adam2SGD and NAdam2NSGD in .optimizers.

0.62 @ 06/21/2019

1. Finish the manually switched optimizers in .optimizers: Adam2SGD and NAdam2NSGD. Both of them supports amsgrad mode.
2. Adjust the fast interface .optimizers.optimizer. Now it supports 2 more tensorflow based optimizers and the default momentum of Nesterov SGD optimizer is changed to 0.9.

0.60-b @ 06/20/2019

1. Fix some bugs in .layers.conv and .layers.unit.
2. Remove the normalization layer from all projection branches in .layers.residual and .layers.inception.

0.60 @ 06/19/2019

1. Support totally new save_model and load_model APIs in .utilites.
2. Finish ModelCheckpoint in .utilities.callbacks.

0.56 @ 06/13/2019

Finish losses.linear_jaccard_index, losses.lovasz_jaccard_loss, metrics.signal_to_noise, metrics.correlation, metrics.jaccard_index in .functions (may require tests in the future).

0.54 @ 06/12/2019

1. Add dropout options to all advanced blocks (including residual, ResNeXt, inception, incept-res and incept-plus).
2. Strengthen the compatibility.
3. Fix minor bugs for spatial dropout in 0.50-b.
4. Thanks to GOD! .layers has been finished, although it may require modification in the future.

0.50-b @ 06/11/2019

1. Fix a bug for implementing the channel_first mode for AConv in .layers.
2. Finish InstanceGaussianNoise in .layers.
3. Prepare the test for adding dropout to residual layers in .layers.

0.50 @ 06/11/2019

1. Finish Conv1DTied, Conv2DTied, Conv3DTied in .layers.
2. Switch back to the 0.48 version for .layers.DenseTied APIs because testing show that the modification in 0.48-b will cause bugs.

0.48-b @ 06/10/2019

A Test on replacing the .layers.DenseTied APIs like tf.keras.layers.Wrappers.

0.48 @ 06/09/2019

1. Finish Inceptplus1D, Inceptplus2D, Inceptplus3D, Inceptplus1DTranspose, Inceptplus2DTranspose, Inceptplus3DTranspose in .layers.
2. Minor changes for docstrings and default settings in .layers.inception.

0.45-b @ 06/07/2019

1. Enable the ResNeXt to estimate the latent group and local filter number.
2. Make a failed try on implementing quick group convolution, testing results show that using tf.nn.depthwise_conv2d to replace multiple convND ops would cause the computation to be even slower.

0.45 @ 06/06/2019

1. Enable Modern convolutional layers to work with group convolution.
2. Reduce the memory consumption for network construction when using ResNeXt layers in case of out of memory (OOM) problems.
3. Fix a minor bug for group convolution.

0.42 @ 06/05/2019

1. Finish GroupConv1D, GroupConv2D, GroupConv3D in .layers.
2. Fix the bugs in channel detections for residual and inception layers.

0.40 @ 06/05/2019

1. Finish Resnext1D, Resnext2D, Resnext3D, Resnext1DTranspose, Resnext2DTranspose, Resnext3DTranspose in .layers.
2. Fix the repeating biases problems in inception-residual layers.

0.38 @ 06/04/2019

1. Finish Inceptres1D, Inceptres2D, Inceptres3D, Inceptres1DTranspose, Inceptres2DTranspose, Inceptres3DTranspose in .layers.
2. Fix some bugs and revise docstrings for .layers.residual and .layers.inception.

0.36 @ 06/01/2019

Finish Inception1D, Inception2D, Inception3D, Inception1DTranspose, Inception2DTranspose, Inception3DTranspose in .layers.

0.32 @ 05/31/2019

Finish Residual1D, Residual2D, Residual3D, Residual1DTranspose, Residual2DTranspose, Residual3DTranspose in .layers.

0.28 @ 05/24/2019

1. Fix the bug about padding for transposed dilation convolutional layers.
2. Add a new option output_mshape to help transposed convolutional layers to control the desired output shape.
3. Finish PyExternal in .layers.

0.24 @ 03/31/2019

Finish H5GCombiner in .data.

0.23 @ 03/27/2019

1. Use keras.Sequence() to redefine H5GParser and H5HGParser.
2. Add compatible check.

0.22 @ 03/26/2019

Adjust the .data.h5py module to make it more generalized.

0.20 @ 03/26/2019

1. Finish H5HGParser, H5SupSaver, H5GParser in .data.
2. Finish DenseTied, InstanceNormalization, GroupNormalization, AConv1D, AConv2D, AConv3D, AConv1DTranspose, AConv2DTranspose, AConv3DTranspose in .layers.

0.10 @ 03/23/2019

Create this project.