3.4.3 Can you answer these questions?

3.4.3.1 What are the time and space complexities of Classify/Predict?

http://mathematica.stackexchange.com/questions/105366/what-are-the-time-and-space-complexities-of-classify-predict

 
Does anyone have knowledge of the O(n) time & space complexities for various model types supported by Classify[] and Predict[] during training and evaluation? 
 
Here are a list of supported model  ...
 

- asked by M.R. 4votes

3.4.3.2 Finding eigenvalues in Mathematica: why so slow?

http://mathematica.stackexchange.com/questions/105224/finding-eigenvalues-in-mathematica-why-so-slow

 
I am trying to find the eigensystem of a large sparse real symmetric matrix, and I only need the lowest 40 or so eigenstates. The relevant code is as follows: 
 
TheModel[V0_, V1_, V2_, index_,  ...
 

- asked by Xiao 3votes

3.4.3.3 Notebook created in cloud has odd errors in Mathematica 10.3.1

http://mathematica.stackexchange.com/questions/105019/notebook-created-in-cloud-has-odd-errors-in-mathematica-10-3-1

 
I've downloaded a notebook from develop.wolframcloud.com and opened it in 10.3.1 (running on Win 10).  When I evaluate some cells I get syntax errors along the lines of... 
 
Syntax::sntxf: "\"Clear[\"  ...
 

- asked by Ymareth 2votes

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