21 Questions 35 Answers 0 Followers
Questions related from Prashant Chavan
Hi , I have two images containing different/similar faces i want to compare these images to find whether face in both images is same or different along with percentage of similarity. Which...
12 December 2014 717 2 View
Hi, I have little experience with Genetic algorithm previously. Currently I am trying to use GA for some scheduling where I have some events and rooms which must be scheduled for these event each...
08 August 2014 6,104 31 View
I am trying for object detection in Java. I initially starting by comparing two images to find similarity between two images by 1) comparing images pixel by pixel by using img.getRGB(x,y) method...
03 March 2014 10,004 10 View
I am having stock prices as my input (along with open,close,high,low,volume per day). As it is the same as time series data(I guess so) can anybody suggest any technique to pre-process / normalize...
04 April 2013 2,627 16 View
I have a Recurrent Neural Network with architecture 5(inputs)-4(hidden)-1(output) with output connected to context neuron only (only one feedback from output neuron). I am using Back Propagation...
04 April 2013 9,484 4 View
I am currently using an online update method to update the weights of a neural network, but the results are not satisfactory. I want try switching to a batch update method now. Firstly, I will...
04 April 2013 1,813 3 View
I know about Backpropagation Algo. used for MLP/FeedFoward network. I want to know whether backpropagation can be directly applied to RNN or it need some modification? I also want to know about...
04 April 2013 320 5 View
I am implementing Backpropagation for on a stock price of a company. But I am facing a unusual problem, whenever I go for training the algorithms produces same output after epoch 30 irrespective...
04 April 2013 8,958 19 View
I want to do stock prediction in which I am predicting next day closing value. Input and output are both real values. Is it possible to do such prediction with ART network? If so, which network is...
03 March 2013 4,569 1 View
I have read some documents on ART, but I am unable to understand how to update weights of ART network after selecting Winner on presenting input to network. please provide some details about it. I...
03 March 2013 778 2 View
I have to normalize data which has values for 100-1000 (numeric values). I read some material regarding normalization techniques e.g. min-max normalization, cosine normalization, non-monotonic...
02 February 2013 10,058 10 View
Is it possible to use a genetic algorithm to find out the weights of neural network. I have 1)Simple Feed forward Network and 2) Recurrent Neural network. Is a genetic algorithm or back...
02 February 2013 2,062 14 View
I am trying for a prediction network. I have normalized my inputs and outputs in the range of -1 to 1. Currently I am using sigmoid activation function at hidden layer and output layer. But for...
02 February 2013 1,264 9 View
I need my network to produce output like 234,231.......(values in range 200-300). So I have created a 5-4-1 FF network with Sigmoid activation function in Hidden Layer and linear activation at...
02 February 2013 5,394 4 View
Need some steps to implement or a pseudocode to understand the working. I am implementing in Matlab.
02 February 2013 8,159 0 View
I read somewhere that mutation probability should be nearly 0.015 to 0.02. I wonder how this mutation rate will make any difference to the original chromosome?
01 January 2013 4,944 38 View
I am doing a project on prediction with neural networks. I have searched through a lot of material and found that most programmers prefer MATLAB or C++, JAVA or C# is very rarely used. Use of...
01 January 2013 3,678 19 View
I have 18 input features for a prediction network, so how many hidden layers should I take and what number of nodes are there in those hidden layers? Is there any formula for deciding this, or it...
01 January 2013 1,714 38 View
I want to develop a prediction model (like time series forecasting) with BPNN. The sigmoid function is mostly used as activation functions in BPNN but the sigmoid function gives an output between...
12 December 2012 7,749 22 View
I am unable to code for Neural Networks as there is no support for coding. I want to code for prediction with Neural Networks. A simple example about coding will help to understand how to build...
12 December 2012 3,223 33 View
hi,i want to do a project in AI can you guys please suggest me from where to start and which the good areas to explore,i hav very little knowledge about AI so also tell me which books should i...
10 October 2011 2,599 6 View
