Relation of eigenvalues, eigenvector with PCA for image compression?

Why mean normalisation is required for image compression with PCA?

08 September 2018 4,449 3 View

What are the recent happenings in recommender system, the area in Machine Learning?

I know that netflix, flipkart, amazon etc. uses Machine Learning technique namely recommender system to appropriately recommend new product to their customer. In recommender system there are...

06 July 2017 9,216 0 View

What type of mini project can be done with respect to device drivers?

We need name of reference books, E material etc.

01 February 2015 7,227 1 View

How can I modify/patch the kernel code of Linux with my own code?

10 November 2014 6,745 6 View

What contents does the C Makefile contain?

From a Makefile, can I get the execution sequence of the software? Example: from Makefile, can I get the details of the Linux kernel?

10 November 2014 4,048 3 View

Is it possible/feasible to parallalize the dead line monotonic(DM)/ earliest deadline first (EDF) algorithms of real time system?

I have found the paper on parallel version of rate monotonic algorithm. So it should be possible to get parallel version of DM/EDF. I want conformation form some knowledgeable person on the same...

07 August 2014 8,500 5 View

How is the machine level instruction set in a multi core processor?

How at an assembly level the parallel processing is achieved in multi core processor.

05 June 2014 9,333 1 View

How would you write an OS from scratch for an empty computer

When you power on a computer without OS, it gives you a prompt for an OS to be installed. So how would you begin writing one from scratch? How would you "Build" another OS?

04 May 2014 7,418 0 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 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'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