Nana Cne

9 Questions 14 Answers 0 Followers

Questions related from Nana Cne

Sensitivity of random forest to dataset size?

I know that neural networks including the deeper one perform better when we augment the dataset size, I wonder which of the other machine learning algorithms used for regression is sensitive to...

28 June 2021 6,269 3 View

How to select a rectangular small area from sentinel2 image using QGIS?

I would like to calculate NDVI and other vegetation indexes from sentinel2 images using QGIS, however I cannot find a way to select only a small area from the whole image, any help please.

01 May 2021 7,942 5 View

What are other (modern) alternatives to Markov Chain models?

I would like to use a simple model for some (prediction/estimation), Markov chain is very good candidate, however I wonder if there are some other models to do these stuffs. Regards.

21 November 2017 6,582 4 View

Does anyone have data on the workload on Grid/Cloud/P2P or client/server application?

Please I need a help in emergency, I would like to ask if anyone has a benchmark, or workload data on Grid/Cloud or Peer to peer systems, or any client/server applications, to provide me with...

12 May 2015 490 4 View

How can we set variables for lagrangian decomposition optimisation?

Hi, I'm working on lagrangian decomposition optimisation, using the subgradient method. I wonder how we can set the values of the lower bound and the upper bound? and if there are any examples of...

07 May 2015 5,574 5 View

Can super-peer architecture be used for cloud resource discovery?

Is there any available works on cloud resource discovery that use an hybrid architecture, specially master-slave or super-peer architectures? I mean, is this a feasible idea since the network...

11 January 2015 5,747 3 View

Could we use a hybrid approach for Primal dual decomposition?

If we have a complex utility function: could we use an hybrid (two layer) approach for decomposition, such that for the first layer we use a primal decomposition (based on a resource variable),...

24 July 2014 5,485 2 View

Can we resolve a convex optimization (a multi-objective case) using any evolutionary algorithm?

If yes, so why this problem is always, in the best of my knowledge , resolved using the lagrangian, gradients and sub gradients? And for a theory of decomposition (master or dual), is it...

08 June 2014 2,085 15 View

What are the best techniques to normalize data input for a neural network ?

I have data input for a neural network with one output, the data range between 0 and X, I do not know the exact value of X because it changes with a time, I mean may be at a time t the max value...

22 December 2012 1,639 14 View