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

How to select the Ph.d. topic in Computer Science?

10 November 2014 9,080 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

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View