What is the application of Haar matrix?

Haar matrix is very useful for mathematic as well as computer science. My question is that how Haar matrix is useful and why we are using? I just want to make an introductory note for my students.

07 August 2014 3,705 2 View

What was your first personal computer?

Please check your general computer awareness and answer as best you can as per your knowledge.

03 April 2014 9,591 12 View

Why can't anyone get the prestigious Nobel Prize in the field of computer science?

A person can get the Nobel Prize in peace and economics, but not in computer science. Why? However we are living on the edge of computer science and this science stream is responsible for our...

02 March 2014 8,449 7 View

Who is the Father of Information Technology?

We know that our lives has been influenced by computer. Charles Babbage is known as Father of Computer. How ever he was lived far before the invention of real computers. We are living in the era...

02 March 2014 2,443 6 View

How can I get the RGB value of an image pixel?

I need a formula by that I can calculate the Red-Green-Blue value of any pixel from given image matrix.

02 March 2014 4,267 9 View

Which one is better Human or Computer?

It is very interesting but controversial discussion about the real capacity and power of two powerful species on this planet: Human and Computer. What you think about these powerful species....

02 March 2014 3,826 17 View

What is the memory management for a recursive function call?

Whenever we call a recursive function it feels like something happening in encapsulated form but what is happening in real with recursive function. Is it linear memory storage or encapsulated?

01 February 2014 3,704 2 View

Which is the best book to learn OpenCV?

I am planning to start OpenCV programming to port some of my algorithm into multiprocessing environment. I have a Macbook Air and I already installed OpenCV but I don't have programming idea in...

01 February 2014 5,534 1 View

Is it possible to develop more efficient searching algorithm than Binary Search?

We know that the binary search is the fastest approach to find an item in the group of items. Do you believe that we can develop more efficient algorithm than binary search?

11 December 2013 1,588 29 View

Which is the best Reference Management Software for research scholars?

We have so many options for Reference Management but which one is better and why? Please consider some factors in your answer: ace of use, reliability, user friendliness, portability (we can use...

10 November 2013 3,880 95 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View