How can find optimum size of window for time series prediction?
I want a simple and accurate approach.
A simpler method would be to test all sensible window sizes systematically.
Remove any seasonality or trend to get the time series into stationary first. Then bet on your educated guesses to test them out one by one for the most efficient model.
I want to know how can I choose distance or similarity measure for my data. for example when euclidean distance is good or when cosine measure is better than that?
01 February 2015 7,783 3 View
I want to analyze using clustering methods for IRIS data. I dont want to use them and see which one is better. a logical reason is all I want
01 February 2015 9,250 0 View
which one is better? a hybrid neural network that is made of hopfield + MLP or MLP + hopfield? assume we use this network for character recognition
10 November 2014 2,737 1 View
Where we can use BAM neural networks?
09 October 2014 9,095 2 View
Can I have a sample Matlab code for it?
09 October 2014 9,050 0 View
I want to cluster cbf time series with SOM. I find that weight update must be changed, but I have no idea, how?
09 October 2014 1,791 3 View
Because of low capacity of hopfield, I want to use it hybrid. What nn is suitable for pre processing data before giving them to hopfield?
09 October 2014 269 2 View
I know that order of giving data to nn is important, but I want to know how can find a good way too choose this order.
08 September 2014 5,804 8 View
Is Octave as good as Matlab?
08 September 2014 2,805 1 View
08 September 2014 1,187 6 View
Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...
03 March 2021 687 1 View
I have selected brain tumor images ...but now found that already lots of research done n this topic.
03 March 2021 5,774 3 View
dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...
03 March 2021 6,994 5 View
I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 View
Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?
02 March 2021 1,493 4 View
Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...
02 March 2021 8,481 3 View
I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.
02 March 2021 7,735 3 View
To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...
01 March 2021 8,683 4 View
I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...
25 February 2021 7,603 3 View
What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?
24 February 2021 8,219 2 View