Category "tensorflow"

Keras model prediction after tensorflow federated learning

I am working with TensorFlow Federated framework and designed a keras model for a binary classification problem. I defined the iterative process with tff.learni

Apply a transformation model (data augmentation) in images in Tensorflow

I am a newbie in some sequential models in Tensorflow with Python. I have a transformation sequential model like the one below. It applies randomly to a given i

WHY tf.keras.layers.Conv2D gives different results at each run

I am trying to reproduce my code from online Jupyter Notebook (COURSERA) to my own local environment (Anaconda 3 Jupyter with CUDA installed) All Codes a

x and y can be no greater than 2D, in the graph

fixing an error ValueError: x and y can be no greater than 2-D, but have shapes (23,) and (23, 12, 1) and to make my original graph with prediction graph line

Only download certain label tf dataset

Looking to do some fine tuning. The dataset (found here: https://knowyourdata-tfds.withgoogle.com/#dataset=sun397&filters=kyd%2Fsun397%2Flabel:%2Fh%2Fhouse&

Keras Early Stop and Monitor

How can I activate keras.EarlyStopping only when the monitored value is greater than a threshold. For example, how can I trigger the earlystop = EarlyStopping(m

movie similarity using Word2Vec and deep Convolutional Autoencoders

i am new to python and i am trying to create a model that can measure how similar movies are based on the movies description,the steps i followed so far are: 1.

AWS: How to add tensorflow modules from EFS to Lambda function dependencies?

I'm trying to deploy my machine learning model to AWS Lambda function. I trained my model locally with Keras and got .h5 file. I zipped Tensorflow and Keras mod

DNN model with maxout activation in tensorflow

How can I make this DNN model in tensorflow? 31 neurons in the first, 10 in the second, 5 in the third hidden layer, and 2 neurons in the output layer. The acti

FastAI : Getting Prediction of Image from Learner

I want to be able to predict the Class of a Single Image from the Learner and i always get an Index Out of Bound Exception . Here is the Code data = ImageDataLo

react native app crashes when tf.ready called

I followed all instructions to install @tensorflow/tfjs-react-native given at https://www.npmjs.com/package/@tensorflow/tfjs-react-native/v/0.3.0 this is my app

How to pass the batchsize for a custom environment in Tf-agents

I am using tf-agents library to build a contextual bandit. For this I am building a custom environment. I am creating a banditpyenvironment and wrapping it in t

Speed up ndarray process of RNN model using Google Colab

I'm working on a RNN model to recognize speech keywords. I found out that the code below need to run at least 5 minutes in google colab. Is there any way of cod

normalize image with opencv in c++?

I have a TfLite model that takes a standardized float32 image as an input, the pixel range should convert from the [0~255] to [-1~1] I wrote a demo function but

Fit unequal data into Linear Regression Model

How do I fit two unproportional arrays to a regression model? Is it possible to resize/reshape one without loosing the data? I used the code from here but my tr

Tensorflow Object Detection Api dont restore checkpoint to fine-tuning

I am trying to re-train EfficientDet D4, coming from Tensorflow Model Zoo (http://download.tensorflow.org/models/object_detection/tf2/20200711/efficientdet_d4_c

Neural network: same prediction for different inputs

I am getting the same prediction for different inputs. I am trying to use a regressional neural network. I want to predict values instead of class using neural

Can't use Keras MeanIoU to train semantic segmentation model

I'm working on a binary semantic segmentation problem. I built an UNet model with MobileNetV2 backbone. Here is my model code: def upsample(filters, size, apply

converting recurrent to bi recurrent

I want to convert this below RNN into bidirectional RNN, how can I do that? #Call the function and compile the model. model = RNN() model.summary() model.compil

Find pivots in tensor that maximize sum of values

Let's suppose I have a matrix like this: [[15,10,8], [11,5,8], [9,14,4]] I need to write a function that, for each row, returns the indices of the maximum valu