HParams | A thoughtful approach to hyperparameter management | Machine Learning library

 by   PetrochukM Python Version: Current License: MIT

kandi X-RAY | HParams Summary

kandi X-RAY | HParams Summary

HParams is a Python library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Pytorch, Tensorflow, Keras applications. HParams has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has low support. You can download it from GitHub.

A thoughtful approach to hyperparameter management.
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            kandi-support Support

              HParams has a low active ecosystem.
              It has 122 star(s) with 8 fork(s). There are 4 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 5 open issues and 1 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of HParams is current.

            kandi-Quality Quality

              HParams has no bugs reported.

            kandi-Security Security

              HParams has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              HParams is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              HParams releases are not available. You will need to build from source code and install.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed HParams and discovered the below as its top functions. This is intended to give you an instant insight into HParams implemented functionality, and help decide if they suit your requirements.
            • Helper function to resolve configuration values .
            • Marks a function as configurable .
            • Merge positional arguments .
            • Parse command line arguments .
            • Parse configuration keys .
            • Add configuration .
            • Check that the function has keyword parameters .
            • Return the function signature .
            • Parse configuration .
            • Initialize the parameter set .
            Get all kandi verified functions for this library.

            HParams Key Features

            No Key Features are available at this moment for HParams.

            HParams Examples and Code Snippets

            No Code Snippets are available at this moment for HParams.

            Community Discussions

            QUESTION

            Huggingface Electra - Load model trained with google implementation error: 'utf-8' codec can't decode byte 0x80 in position 64: invalid start byte
            Asked 2021-May-28 at 15:14

            I have trained an electra model from scratch using google implementation code.

            ...

            ANSWER

            Answered 2021-May-28 at 15:14

            It seems that @npit is right. The output of the convert_electra_original_tf_checkpoint_to_pytorch.py does not contain the configuration that I gave (hparams.json), therefore I created an ElectraConfig object -- with the same parameters -- and provided it to the from_pretrained function. That solved the issue.

            Source https://stackoverflow.com/questions/67740498

            QUESTION

            Is there a way to auto-match multiple parameters the same?
            Asked 2021-May-17 at 05:11

            I have multiple deep neural networks in my model and want them to have the same input sizes (networks are of different classes). For example, my model is:

            ...

            ANSWER

            Answered 2021-May-17 at 05:11

            This can be achieved using OmegaConf's variable interpolation feature.

            Here is a minimal example using variable interpolation with Hydra to achieve the desired result:

            Source https://stackoverflow.com/questions/67563764

            QUESTION

            Pytorch GAN model doesn't train: matrix multiplication error
            Asked 2021-Apr-18 at 14:32

            I'm trying to build a basic GAN to familiarise myself with Pytorch. I have some (limited) experience with Keras, but since I'm bound to do a larger project in Pytorch, I wanted to explore first using 'basic' networks.

            I'm using Pytorch Lightning. I think I've added all necessary components. I tried passing some noise through the generator and the discriminator separately, and I think the output has the expected shape. Nonetheless, I get a runtime error when I try to train the GAN (full traceback below):

            RuntimeError: mat1 and mat2 shapes cannot be multiplied (7x9 and 25x1)

            I noticed that 7 is the size of the batch (by printing out the batch dimensions), even though I specified batch_size to be 64. Other than that, quite honestly, I don't know where to begin: the error traceback doesn't help me.

            Chances are, I made multiple mistakes. However, I'm hoping some of you will be able to spot the current error from the code, since the multiplication error seems to point towards a dimensionality problem somewhere. Here's the code.

            ...

            ANSWER

            Answered 2021-Apr-18 at 14:32

            This multiplication problem comes from the DoppelDiscriminator. There is a linear layer

            Source https://stackoverflow.com/questions/67146595

            QUESTION

            (Tensorflow) TypeError: create_estimator_and_inputs() missing 1 required positional argument: 'hparams'
            Asked 2021-Apr-16 at 09:25

            I try to train a model object detection and I follow this tutorial: https://tensorflow-object-detection-api-tutorial.readthedocs.io/en/tensorflow-1.14/training.html

            But at the end I execute the command in the cmd : python model_main.py --alsologtostderr --model_dir=training/ --pipeline_config_path=training/ssd_inception_v2_coco.config

            and it return the following lines:

            ...

            ANSWER

            Answered 2021-Apr-16 at 09:25

            Make sure that you run these commands before training/validation for installing all the necessary packages/dependencies and testing the installation

            Source https://stackoverflow.com/questions/67111898

            QUESTION

            Hyperparameter tuning with tensorboard HParams Dashboad does not work with custom model
            Asked 2021-Jan-20 at 18:21

            I got a custom keras Model which I want to optimize for hyperparameters while having a good tracking of whats going on and visualization. Therefor I want to pass hparams to the custom model like this:

            ...

            ANSWER

            Answered 2021-Jan-20 at 18:21

            tf.keras.Model class overrides __setattr__ function, so you can not set mismatched variables. However, you can bypass this function below trick.

            Source https://stackoverflow.com/questions/65814700

            QUESTION

            How to input custom data generator into model.fit, which generates X,y and one additional array, into tensorflow.keras model?
            Asked 2021-Jan-09 at 10:27

            I am using CNN for classification problem. I have 3D images (CT scans) of patients and I am trying to predict the binary outcome on the basis of these images. I also have a clinical data and want to include that into the CNN model. I have a custom *Datagenerator (via keras.utils.Sequence) and it generates X, y, and also array of clinical data.

            X,y will be used through out the model and would like to add clinical data in my second last dense layer (a layer prior to output layer)

            Code for my Data generator

            ...

            ANSWER

            Answered 2021-Jan-09 at 10:27

            QUESTION

            Value interpolation with hydra composition
            Asked 2021-Jan-06 at 05:31

            I am using hydra composition with the following structure:

            ...

            ANSWER

            Answered 2021-Jan-04 at 03:13

            OmegaConf interpolation is absolute and is operating on the final config.

            Try this:

            Hydra 1.0 (Stable)

            Source https://stackoverflow.com/questions/65552653

            QUESTION

            Create an LSTM layer with Attention in Keras for multi-label text classification neural network
            Asked 2020-Dec-14 at 11:32

            Greetings dear members of the community. I am creating a neural network to predict a multi-label y. Specifically, the neural network takes 5 inputs (list of actors, plot summary, movie features, movie reviews, title) and tries to predict the sequence of movie genres. In the neural network I use Embeddings Layer and Global Max Pooling layers.

            However, I recently discovered the Recurrent Layers with Attention, which are a very interesting topic these days in machine learning translation. So, I wondered if I could use one of those layers but only the Plot Summary input. Note that I don't do ml translation but rather text classification.

            My neural network in its current state

            ...

            ANSWER

            Answered 2020-Dec-14 at 11:32

            Let me summarize the intent. You want to add attention to your code. Yours is a sequence classification task and not a seq-seq translator. You dont really care much about the way it is done, so you are ok with not debugging the error above, but just need a working piece of code. Our main input here is the movie reviews consisting of 'n' words for which you want to add attention.

            Assume you embed the reviews and pass it to an LSTM layer. Now you want to 'attend' to all the hidden states of the LSTM layer and then generate a classification (instead of just using the last hidden state of the encoder). So an attention layer needs to be inserted. A barebones implementation would look like this:

            Source https://stackoverflow.com/questions/63060083

            QUESTION

            model.to(device) for Pytorch Lighting
            Asked 2020-Dec-07 at 20:48

            I currently train my model using GPUs using Pytorch Lightning

            ...

            ANSWER

            Answered 2020-Dec-07 at 20:48

            My understanding is that "Remove any .cuda() or to.device() calls" is only for using with the Lightning trainer, because the trainer handles that itself.

            If you don't use the trainer, a LightningModule module is basically just a regular PyTorch model with some naming conventions. So using model.to(device) is how to run on GPU.

            Source https://stackoverflow.com/questions/65185608

            QUESTION

            Unable to load model from checkpoint in Pytorch-Lightning
            Asked 2020-Oct-18 at 13:04

            I am working with a U-Net in Pytorch Lightning. I am able to train the model successfully but after training when I try to load the model from checkpoint I get this error:

            Complete Traceback:

            ...

            ANSWER

            Answered 2020-Oct-01 at 21:27

            Cause

            This happens because your model is unable to load hyperparameters(n_channels, n_classes=5) from the checkpoint as you do not save them explicitly.

            Fix

            You can resolve it by using the self.save_hyperparameters('n_channels', 'n_classes')method in your Unet class's init method. Refer PyTorch Lightning hyperparams-docs for more details on the use of this method. Use of save_hyperparameters lets the selected params to be saved in the hparams.yaml along with the checkpoint.

            Thanks @Adrian Wälchli (awaelchli) from the PyTorch Lightning core contributors team who suggested this fix, when I faced the same issue.

            Source https://stackoverflow.com/questions/64131993

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install HParams

            Make sure you have Python 3. You can then install hparams using pip:.

            Support

            Export a Python functools.partial to use in another process, like so:. With this approach, you don't have to transfer the global state to the new process. To transfer the global state, you'll want to use get_config and add_config.
            Find more information at:

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