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Questions related to Neural Networks
I am fairly new to this field and i want to know what is the most productive efficient way to learn neural networks.
13 July 2020 3,873 8 View
I am designing a Neural Network with two hidden layers for a regression problem in Python. While all inputs are positive, there are supposed to be negative values in the output. The model was...
10 July 2020 6,400 3 View
I found a paper entitled "Multimodal representation: Kneser-Ney Smoothing/Skip-Gram based neural language model". I am curious about how the Kneser-Ney Smoothing technique can be integrated into a...
30 June 2020 8,316 4 View
I am comparing different machine learning techniques for learning dynamical systems (e.g. a system of ordinary differential equations), and so far I've used Long-Short-Term Memory Networks (LSTM)...
30 June 2020 3,744 5 View
How to get best LSTM model for regression or prediction problem? how to tune or select hyper parameters?
30 June 2020 9,590 4 View
model.add(Dense(20,input_dim=13,activation='relu')) model.add(Dense(10,activation='relu')) when we write code like this to add hidden layers in neural network then : 1. what this 20,10 values...
28 June 2020 1,353 4 View
We are working on the hyperparameter optimization of neural networks so for more exposure latest optimization techniques needed for experiment. Anyone kindly suggest me latest optimization...
23 June 2020 1,785 1 View
I just started to learn the deep learning in my free time. I was hoping to buy a laptop where I want to implement some small(alexnet) to medium(GoogleNet) networks maybe something bigger. I...
23 June 2020 5,641 29 View
I am working on forecasting solar radiation using neural network toolbox in MATLAB, I have taken hourly based parameters temperature,relative humidity,wind speed and pressure as inputs and solar...
20 June 2020 4,867 15 View
I am trying to determine the number of neurons in the hidden layer of the network, when the MSE value is low, the Regression is also low. Why is this happening? Shouldn't All regression value be...
10 June 2020 5,182 6 View
Suppose we have a Neural Network with a binary output (0 or 1). What I am trying to do is to remove neurons or layers from the NN while maintaining a correct classification for all the instances...
03 June 2020 3,947 7 View
Text classification task, if data quantity is low but data quality is not low. We could use data augment methods for improvement. But the situation is that data quantity is not low and data...
02 June 2020 3,107 15 View
How can we verify deep neural networks in terms of reachability, adversarial sample, etc. or from a statistical insight?
26 May 2020 3,640 8 View
I understand that we use cross-validation to estimate uncertainty in the model selection phase. Would the technique be used to produce confidence intervals, as well? I am trying to estimate the...
26 May 2020 7,620 7 View
Assume a 3-2-1 (3 neurons in the input layer, 2 neurons in the hidden layer and 1 neuron in the output layer) neural network. How genetic algorithm can be used to find optimal weights and biases...
25 May 2020 1,891 2 View
I am using extreme learning machine (ELM) for regression. However, the accuracy of my ELM code is not that great. I tried to approximate the input-output relationship of a sample dataset using...
23 May 2020 3,694 0 View
Imagine a standard machine-learning scenario: You are confronted with a large multivariate dataset and you have a pretty blurry understanding of it. What you need to do is to make predictions...
22 May 2020 2,397 5 View
I am developing a project where the objective is to design a neural network that recognizes Ecuadorian license plates in real-time. I already saw some projects on this topic, and I found the...
19 May 2020 296 3 View
I am doing research on on a particular Event which occured at particular point of time. the data that I have collected was secondary in nature. I have decided to do this study and analyze the...
19 May 2020 5,155 1 View
In machine learning, more deeply in the neural network, we use a sigmoid function to restrict the outcome to binary numbers. What other functions, if any, can we use for the same purpose, and why?...
17 May 2020 5,056 8 View
By looking at a medical image, how can i identify whether it is an ultrasound or MRI or CT image?
13 May 2020 2,697 15 View
The question itself is as simply as described. I do a straight pipe acoustic field simulation in Virtual.Lab(SYSNOISE) where I can obtain the sound pressure in frequency domain. Firstly, I will...
07 May 2020 2,973 0 View
I wish to know the difference between the BN and Markov model. In what type of problems one is better than other? In case of reliability analysis of a power plant, where equipment failures are...
01 May 2020 9,865 1 View
I did classification by pca for raman spectroscopy data and i want to know how to compute confusion matrix for new test data classification., i.e., If I want to test the classifier performance for...
28 April 2020 7,466 0 View