Recent questions tagged tensorflow

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tensorflow - My CNN classifier gives wrong prediction on random images

I trained my CNN classifier (using tensorflow) with 3 data categories (ID card, passport, bills). When I test ... of giving a wrong prediction? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Does Model.fit() upload the whole training dataset to the GPU?

I'm training an LSTM on a couple GB dataset using the keras API, tensorflow backend. When running Model.fit ... .834439: I tensorflow/core/common_runtime/bfc_allocator.cc:905] InUs...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - can we show underfitting with mobilenet?

Are there any examples which could prove/demonstrate that we can see underfitting while classifying ... tensorflowjs-teachablemachine-codelab#0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Dropout with densely connected layer

Iam using a densenet model for one of my projects and have some difficulties using regularization. Without any ... stride=2) return x See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow federated - Is there a way for TFF clients to have internal states?

The code in the TFF tutorials and in the research projects I see generally only keep track of server states ... to accomplish the above? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Should I use the standalone Keras library or tf.keras?

As Keras becomes an API for TensorFlow, there are lots of old versions of Keras code, such as https:// ... ? from tensorflow.keras import models See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Federated Averaging (fedavg) with resnet 18 that has batch_normalization makes the same prediction after first round, but in no other rounds

I was trying to implement tensorflow-federated simple fedavg with cifar10 dataset and resnet18. Also this is the ... all return 3rd label. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Decouple dequeue operation from gradient/loss computation

I'm currently trying to move away from using feeds and start using queues in order to support larger datasets ... to have identical dimensions. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - How to use tile function in Keras?

I want to build a neural network with Keras,but I got a error: AttributeError: 'NoneType' object has no ... ([img, text_input], validity) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - ValueError: No gradients provided for any variable: ['conv2d/kernel:0', 'conv2d/bias:0', 'conv2d_1/kernel:0', 'conv2d_1/bias:0',

System information Colab tensorflow 2.2.0 Describe the current behavior: I faced this error when i tried to ... advise. Thank you very much See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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812 views

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tensorflow - Custom Attention Layer using in Keras

I want to create a custom attention layer that for input at any time this layer returns the weighted mean ... with Keras functional method. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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915 views

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tensorflow - Custom macro for recall in keras

I am trying to create a custom macro for recall = (recall of class1 + recall of class2)/2. ... , optimizer=optimizer) return model See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - How to perform efficient sparse matrix multiplication by using tf.matmul?

I'm trying to perform a sparse matrix multiplication by using tf.matmul(). However, the inference speed is ... will be greatly appreciated!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - keras add external trainable variable to graph

I am working on language modelling and the vocabulary is large. So I want to use sampled_softmax_loss from ... , sample_weight_mode='temporal') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tensorflow - Converting .tflite to .pb

Problem: How can i convert a .tflite (serialised flat buffer) to .pb (frozen model)? The documentation only talks about ... , how can i do that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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760 views

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tensorflow - Why use axis=-1 in Keras metrics function?

keras version:2.0.8 In some Keras metric functions and loss functions, use axis=-1 as parameter. For ... .4671 - val_binary_accuracy: 0.7767 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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819 views

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tensorflow - TF save/restore graph fails at tf.GraphDef.ParseFromString()

Based on this converting-trained-tensorflow-model-to-protobuf I am trying to save/restore TF graph without success ... it makes any difference. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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980 views

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tensorflow - How to make an if statement using a boolean Tensor

How do I make an if statement using a boolean tensor? To be more precise, I'm trying to compare a tensor of size ... , x, y, z), if_false) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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687 views

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tensorflow - tf.contrib.data.DataSet batch size can only set to 1

I converted pascal voc dataset to tfrecords via code create_pascal_tf_record.py. I used tf.contrib.data.Dataset to read ... -size to larger than 1? Thanks See Question&Answers mor...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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918 views

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tensorflow - SSD-mobilenet object detection algorithm not converging

Hi I am trying to train SSD -mobilenet in-order to detect 13 classes. I also trained a faster rcnn -resnet101 ... mAp for each category plot . See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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898 views

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tensorflow - How do I change the Signatures of my SavedModel without retraining the model?

I just finished training my model only to find out that I exported a model for serving that had problems with ... shape for CloudML Engine). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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891 views

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tensorflow - Tensorboard scalars and graphs duplicated

I'm using TensorBoard to visualize network metrics and graph. I create a session sess = tf.InteractiveSession( ... a single graph visualization. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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923 views

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tensorflow - How to rename a variable which respects the name scope?

Given x, y are tensors, I know I can do with tf.name_scope("abc"): z = tf.add(x, y, name="z") So that z is ... is z = tf.add(0, z, name="z") See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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926 views

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tensorflow - How to display the average of multiple runs on tensorboard

Is there a way to display the average of multiple different runs on tensorflow? I can only see them on the ... see their average on the graph See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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699 views

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tensorflow - CTC Loss InvalidArgumentError: sequence_length(b) <= time

I am running into this error while trying to use tf.nn.ctc_loss through keras (ctc_batch_cost): InvalidArgumentError ... is sequence_length(b)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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948 views

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tensorflow - ImportError: cannot import name 'abs'

I got problem while doing object detection using tensorflow-gpu I was follwing the youtube tutorials :https://www. ... 'abs' is. Please help See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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891 views

1 answer

tensorflow - Average weights in keras models

How to average weights in Keras models, when I train few models with the same architecture with different ... each one separately. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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978 views

1 answer

tensorflow - How to display the average of multiple runs on tensorboard

Is there a way to display the average of multiple different runs on tensorflow? I can only see them on the ... see their average on the graph See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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