File Uploading to Web Server using Android

08 September 2014 5,786 2 View

What is a time sliced data graph?

I have a big time series of data in hours/minutes. I want to plot it as a time sliced graph. The size of time slice should be 1 second. What is time sliced data? How can I plot the time sliced...

03 April 2014 558 0 View

What is synthetic data?

I want to know about synthetic data, its use and how it can be prepared using MATLAB?

01 February 2014 5,256 10 View

Anyone have experience assigning GPS map data with coloring options,like traffic data, on Google?

I have longitude,latitude,altitude and one processed data D. I want to draw a map on Google Map with this information. The map is drawn using latitude, longitude, altitude. The D is to show on...

01 February 2014 9,311 6 View

What exactly does "average of every 5 seconds of data" mean in a total of 415 seconds of data?

This is a trend detection kind of thing. I have time series data. I have to analyze it after every 5 seconds. I am taking an absolute sum of data values of every 5 seconds of data, dividing it...

01 February 2014 5,478 5 View

What would be the processof getting instantaneous speed from GPS?

The gps device has accuracy up to 5 meters. How to calculate speed from the GPS readings. I have latitude, longitude, altitude and data is sampled at 20Hz.

31 December 2013 7,182 3 View

How do I calculate IRI (International Roughness Index) for a road classification?

I have calculated IRI using the formula given in "Study of calculation of IRI based on power spectral density of pavement surface roughness" by Lou S. Wang et al. This formula is for the China...

31 December 2013 3,920 4 View

How do I set the number of neurons in feed-forward neural networks when two outputs are required?

Suppose we have to predict the class of output from a neural network. I want to get the class type, and the numerical value that represents the class type obtained at the first output neuron.

31 December 2013 5,574 3 View

How to write matlab script for quarter car modelling passive suspension system?

Quarter Car Model

11 December 2013 2,745 4 View

What is the cutoff frequency for filter design to apply to vehicle vibration measured using accelerometer?

The vehicle is moving at constant average speed of 20Km/hour. The vibration due to road profile is logged using tri-axial accelerometer and filtered to remove noise. The cutoff frequency is the...

11 December 2013 6,244 8 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

No title

02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

How Download/Extract citations of 1 given year ALL my publications in Google Scholar?

If you google this you find a lot of smart guys explaining you how to download 1 year of citations of 1 single paper of yours (or anyone else). I mean 1 year of ALL my papers. or ... ALL years or...

01 March 2021 1,121 9 View