Machine Learning: What a time to be alive ?

Hello Machine Learning community,So, i've been witnessing the evolution of this domain. Other than that, it seems really fun and intuitive. I have some expertise in statistics, signal processing,...

04 May 2017 4,122 3 View

Tutorial on Intel 5300 wifi card?

07 August 2016 8,844 2 View

Null Bilinear forms ?

01 February 2016 6,187 10 View

Bayesian or Deterministic ?

Dear all, Assume we have the following vector linear model: x = Hs + n where x is the received vector, H is a full column rank matrix and s is the vector of signals. The noise is n.Why do some...

10 November 2015 2,662 34 View

What is a Kruskal Rank ?

09 October 2015 6,999 3 View

Can someone help with a generalised Eigenvalue Problem with singularity?

07 August 2015 9,462 11 View

Can anyone help me with Rank Deficient Least Squares?

Dear All, Assume the following system of equations: Ax = b where b is the vector of data of size Nx1, x is the vector of unknown of size Nx1 and A is the matrix of coefficients of size NxN. The...

06 July 2015 969 8 View

Are there any other fitting models like MDL and AIC?

05 June 2015 7,376 12 View

What are the reasons for antenna calibration for angle of arrival purposes?

Dear All, I am aware of the following: - Errors of antenna positions.- Outer noise, such as metal. The above directly perturb the steering vector.Thank you, Ahmad

05 June 2015 7,711 6 View

Antenna Calibration for DoA estimation in the presence of multipath?

Dear All, Assume i have an array of uniform linear antenna array of 3 antennas, distance uncertainties and other imperfections might perturb the steering vector away from the true one. Thus, DoA...

04 May 2015 8,173 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 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

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

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

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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

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

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View