Don Reba

Spain

Age: 30

Representative of the Holy Order in the Arkanarian Province. Bishop and Councilor of War, servant of Our Lord!

http://careers.stackoverflow.com/alexey-badalov

12h
comment I'm trying to search an array for a string
So, what's the problem?
Nov
24
comment What is the standard of reading chunks of a binary file?
Was that all a single sentence? You've got to be kidding me!
Nov
23
reviewed Approve suggested edit on File explorer in Turbo C++
Nov
23
comment File explorer in Turbo C++
Don't use Turbo C++, please, for the good of mankind.
Nov
23
comment Machine learning : learn feature value range for a classification
Isn't cheapness entirely determined by price? If you want to estimate appropriate price for a product from its features — that is a different problem.
Nov
23
answered Can we find the redundant features in original data after applying PCA
Nov
23
revised This program for swapping two halves of an array is not working
un-double-space
Nov
23
comment Machine learning : learn feature value range for a classification
Maybe I'm missing something, but why not simply find under which price lie 90% of the cheap products in your sample? It sounds like a trivial data exploration problem, not a case for machine learning.
Nov
19
awarded Popular Question
Nov
19
comment Reinforcement learning for continuous states, discrete actions. Algorithms?
An optimal policy would map every observation to the action that yields maximum expected reward in the long run. Meaning, specific states are mapped to specific actions, not distributions of actions, where some are taken merely more often than others.
Nov
19
awarded Popular Question
Nov
19
awarded vim
Nov
18
awarded Guru
Nov
17
comment Behaviour of Pre-increment and Post-increment in C
Don't reuse a variable in an expression, in which you change it.
Nov
15
comment Game Incorporate Computer Choice Math Random Class
It might be easier to start learning programming with console programs. Get an intro book, work through the chapters.
Nov
13
comment How does Support Vector Machine compare to Logistic Regression?
Non-linearity of SVM? It is a linear classifier.
Nov
11
comment Trying to write in one file using 2 functions
ios_base::out is superflous. ofstream will add it anyway
Nov
9
comment c++ delete array pointer
Accessing deleted memory is undefined behaviour.
Nov
7
comment Close handle that is reading my file
Imagine a world, where other programs were allowed to just close your file handles.
Nov
7
answered How to surround visual block with quotes (or similar) in vim
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