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For questions related to Google's open source library for machine learning and machine intelligence.

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0answers
18 views

Invalid Argument Error when running simple Convolutional Neural Network [migrated]

I am running a convolutional neural network with CSV files as training and test input. I am getting a strange error that I cannot solve. ...
2
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0answers
12 views

Using two generative adversarial nets to classify articles - what is a good approach?

I'm trying to create a deep learning network to classify news article based on the text and associated image. The idea comes from a novel use of GANs to classify based on generated data. My approach ...
4
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1answer
50 views

Training a CNN from scratch over COCO dataset

I am using Tensorflow Object Detection API for training a CNN from scratch on COCO dataset. I need to use this specific configuration. There is no pre-trained model on COCO with that configuration and ...
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2answers
45 views

Training problem with deep neural network model

I am using TensorFlow's Adam optimizer and ReLu activation. But each time I train my model the cost becomes stagnant after some epochs. Can any one help me out with the possible reasons I have added ...
3
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1answer
62 views

Identifying car model via deep learing

Is there any project or example for a software identifying cars? Situation: I got multiple angle shots in high resolution from a car. I want the algorithm to tell me "This is a Mercedes SLK" or "This ...
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0answers
41 views

How will AlphaGo be implemented in Tensorflow.js?

AlphaGo is eventually going to be implemented in Tensorflow.js. How to tackle the change of functionality that the new JavaScript language will bring?
3
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2answers
89 views

Can LSTM Nets be speed up by GPU?

I am training LSTM Nets with Keras on a small mobile GPU. The speed on GPU is slower then on CPU. I found some articles that say that it is hard to train LSTMs (RNNs) on GPUs because the training ...
3
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5answers
165 views

CNN with OpenCV

I have practiced building cnn for image classification with tensorflow, luckily to me they have very good library documentation and tutorials. But i found that tensorflow is too complicated, building ...
1
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1answer
39 views

What YOLO algorithm can I use for images with noise as I will implement it in real time

I want to detect drivers with, or without seatbelts at cross roads and for that, as it is real time, I am going to use yolo algorithm. For training data sets (the images) I need to collect, I placed a ...
2
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0answers
80 views

Reinforcement Learning in Commercial Strategy Games

I'm a professional game developer investigating the potential for using reinforcement learning to build strategy game AI opponents that have more creative behavior compared to traditional techniques ...
3
votes
1answer
84 views

Issue with simple game AI

A few months ago I made a simple game that is similar to the dinosaur game in Google Chrome - you jump over obstacles, or don't jump over levitating obstacles, and jump to collect bitcoins, which can ...
1
vote
2answers
63 views

Classifying non-labeled data with high dimensionality

Disclaimer: I am a novice in the world of machine learning, so please excuse my ignorance. My dataset consists of things like age, days since last visit, etc. This information is medical related. ...
2
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1answer
181 views

Detecting license plate using tensorflow

I'm currently working on license plate recognition. My system consist of 2 stage: (1) License Plate region extraction & (2) License Plate region recognition. I'm doing (1) with Raspberry pi 3 ...
2
votes
1answer
224 views

TensorFlow batch learning

I used the example at - https://github.com/aymericdamien/TensorFlow-Examples/blob/master/examples/5_DataManagement/tensorflow_dataset_api.py - to create my own classification model. I used different ...
1
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0answers
69 views

How To Improve This Sentiment Analysis Model

A.I Community, this is my first post on here I am currently reading, learning and designing models. At the moment I'm working on this sentiment analysis tool; from what I gather sentiment analysis can ...
1
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0answers
30 views

How to create a task-graph based neural network?

I'm trying to design a neural network with a task hierarchy. This is my idea so far: ...
1
vote
1answer
101 views

Meaning of evaluation metrics in Tensorflow

I am pretty much a beginner in Tensorflow and simply follow a tutorial. There is no problem with my code, but I have a question regarding the output ...
1
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0answers
64 views

How to set Stride,Filter size in Tensorflow for 1-D signals?

I am trying to implement CNN using tensorflow on temporal accelrometer signal. I have signal values segmented on every 10ms (200 samples). I want to perform 1-D convolution (...
0
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1answer
26 views

Can TensorFlow minimize “symbolically”

From https://stackoverflow.com/questions/36370129/does-tensorflow-use-automatic-or-symbolic-gradients, I understood TensorFlow requires all the operations in the Graph to be explicit formulas (instead ...
1
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1answer
124 views

How do you handle multiple categorical values in a single column for wide_deep model in tensorflow?

To start, let me just say that I am very new to tensorflow and Machine Learning in general. But, as part of my learning project I am trying to adapt the tensorflow wide and deep model to generate ...
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0answers
141 views

Getting worse performance when training a pre-trained model with the existing class

I am training pre-trained SSD-InceptionV2-Coco to detect the "car", which is one of the classes in mscoco label. I train the model with ~50k sample from KITTI, 500k iteration with batch size 2. I ...
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0answers
22 views

Being able to see how tensorflow “weighs” features in classifier

Say you follow a tutorial on the tensorflow website for a wide and deep model (https://www.tensorflow.org/tutorials/wide_and_deep) I create a model based on the US census data to predict whether or ...
1
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0answers
36 views

Is there a way to send data from Tensorflow to Arduino via Bluetooth? [closed]

I am not sure if such a question is accepted here. If not please direct me to a more suitable Exchange. I am planning a small project involving Machine Learning using TensorFlow and Python, which ...
0
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0answers
58 views

Training with unbalanced positive *and negative* data

I am interested in using Keras / Tensorflow to self-train a neural net how to behave in a random environment with real-time feedback from a series of sensors. That probably sounded confusing, so let ...
3
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1answer
164 views

Seq2Seq dialogs predicts only most common words like `you` after couple of epoches

I'm training Seq2Seq model on OpenSubtitles dialogs - Cornell-Movie-Dialogs-Corpus. My work based on the following papers (but currently I'm not implemented Attention yet): Sequence to Sequence ...
0
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1answer
219 views

L2 normalization in Facenet paper acting as a Constraint?

In the Facenet paper, Under section 3.2 The authors mention that: The embedding is represented by f(x) ∈ Rd . It embeds an image x into a d-dimensional Euclidean space. Additionally, we constrain ...
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0answers
71 views

My network does always predict always the first right class

I trained my model ResNet-50 for UCMerced_LandUse dataset and this my loss graph but I have a problem when I try my first picture ...
1
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0answers
28 views

Improving learning rate for classification task

I am trying to perform classification task using Keras and tensorflow. However, the learning converges after achieving an accuracy of 57%. All my inputs and outputs are categorical data. Am I using ...
1
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0answers
70 views

Trajectory classification using RNN

The problem: I want to classify a trajectory if it has some properties, for example I want to create a simple 0/1 classifier for circular trajectories. If a target is moving in a circular trajectory ...
0
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0answers
146 views

Deep-Q-Network is unlearning after a few epochs

I've been trying to train my Deep-Q network to play Breakout. I'm trying to replicate the results published by Deepmind in the Nature Paper. But my DQN peeks at some point and then starts the whole ...
1
vote
1answer
105 views

TensorFlow training evaluation

I'm having trouble with accuracy evaluation at the end of Session. Training process looks like this: ...
-1
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1answer
30 views

Best way to build API for input data and get response classified by tensorflow?

I trained data for recognizing the fingerprint of my friends. I am feeding testing data to local machine by hardware. What should I do to run this as a server and get the data over network in least ...
1
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0answers
118 views

Transfer learning from model trained in a similar dataset

I am currently working on a defect detection algorithm but I only have a few samples of defects.I googled for defect detection datasets and I found this one: http://resources.mpi-inf.mpg.de/...
3
votes
2answers
405 views

What layers to use in a Neural Network for card game

I am currently writing an engine to play a card game and I would like for an ANN to learn how to play the game. The game is currently playable, and I believe for this game a deep-recurrent-Q-network ...
2
votes
1answer
97 views

If neurons are only defined for values between 0 and 1, how does ReLU differ from the identity?

I'm struggling to understand the underlying mechanics of CNNs so any help is appreciated. I have a network with a ReLU activation function which does perform signifigantly better than one with sigmoid....
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2answers
90 views

Why does ReLU (and other non linearities) work?

Can someone please point me to where I can read up on why non linearities that can produce values larger than 1 or smaller than 0 work. My understanding is that neurons can only produce values between ...
1
vote
1answer
194 views

Tensorflow: Can't overfit training data with batch size > 1

I coded a small RNN network with Tensorflow to return the total energy consumption given some parameters. There seem to be a problem in my code. It can't overfit the training data when I use a batch ...
2
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3answers
2k views

What is the concept of Tensorflow Bottlenecks?

What is the concept and how does one calculate Bottleneck values? How do these values help image classification? Please explain in simple words.
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0answers
31 views

Regarding Tensorflow: How to Avoid Duplicate Use of Scope/Variable_names

I am trying to train Chess data through CNN. To proceed reinforcement learning, I had divided into two - "current network" and "reinforcement network". For each checkpoint file stored in different ...
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0answers
140 views

Error building CNN(ShallowNet) train module

while training the CNN(ShallowNet) with my own custom data with 4 classes but am getting this error on model.fit function: Traceback (most recent call last): File "train_network.py", line 98, ...
1
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0answers
443 views

Object detection in video

I have a video which is capture from a moving car and video showing plenty of details like pools, human, cars/buses, roads, etc, etc. The video I am playing in unity3d and camera Showing that video ...
1
vote
1answer
583 views

What fast loss convergence indicates on a CNN?

I'm training two CNNs (AlexNet e GoogLeNet) in two differents DL libraries (Caffe e Tensorflow). The networks was implemented by dev teams of each libraries (here and here) I reduced the original ...
2
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0answers
71 views

How to measure times on TensorFlow Slim?

I would like to measure time for forward and backward times on TF-Slim (over all network and per-layer) like caffe does. However, it just logs the step/iteration time, and I have no idea of how to do ...
2
votes
1answer
81 views

Programming an inference AI that computes the best outcomes like a quantum computer

I bought an Intel Movidius Neural Compute stick a few weeks ago. Even though I can use it with the examples, I want to actually use it for something! The documentation is messy, and hard to work ...
3
votes
0answers
61 views

how to design 4D Deep recurrent neural networks in Tensorflow?

I want to design a simple model that predicts the movement of coordinates with RNN. In a typical three-dimensional LSTM model, one feature is encoded as one hot encoding, and the x value is input as ...
1
vote
1answer
56 views

Is there a way to classify sounds

To classify images we are using the tensorflow incection v3 NN. Is there a similar approach to classify sounds? As for example to be able to recognize the person who is talking or classify a general ...
2
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0answers
118 views

Wide & Deep Learning Explanation

I was going through "Wide & Deep Learning" tensorflow tutorial & it's quite simply explained the process. But I missed few of the things. If someone can please explain them to me, it will be ...
3
votes
1answer
893 views

How to train for own dataset really really fast while debugging

How to train darkflow for my custom object really really fast during debugging in quad core PC and without GPU? (Can I train with about 10 images and test with only those images, just to check if all ...
2
votes
2answers
2k views

max pooling size=2,stride=1 outputs same size

While working with darkflow, I encountered something that I can't understand. I understand that maxpooling with size=2,stride=2 would decrease the output size to half of its size. However, if the ...
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0answers
66 views

Categorical Variable Reduction using NN

I was trying to categorical variable engineering following this paper. The code is the following: ...