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Aleksey Vyazmikin
Added topic Is there a pattern to the chaos? Let's try to find it! Machine learning on the example of a specific sample.
Actually, I suggest downloading the file from the link . There are 3 csv files in the archive: train.csv - the sample on which you need to train. test.csv - auxiliary sample, it can be used during training, including merged with train. exam.csv - a
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Aleksey Vyazmikin
Published article Quantization in machine learning (Part 2): Data preprocessing, table selection, training CatBoost models 
The article considers the practical application of quantization in the construction of tree models. The methods for selecting quantum tables and data preprocessing are considered. No complex mathematical equations are used.
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Aleksey Vyazmikin
Published article Quantization in machine learning (Part 1): Theory, sample code, analysis of implementation in CatBoost 
The article considers the theoretical application of quantization in the construction of tree models and showcases the implemented quantization methods in CatBoost. No complex mathematical equations are used.
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Aleksey Vyazmikin
Added topic Algorithm for combining ranges of a segment - help to create
Please help me to create an algorithm that combines pieces (ranges) of a segment into one segment without intersecting segments, with a possible gap to be filled in later. Initially we have an array of numbers in a certain range, numbers can be
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Aleksey Vyazmikin
Added topic The great loss mechanism
Almost everyone has non-systemic capital losses from currency or stock market transactions, and I am no exception. In this thread I propose to think about and understand the mechanism of these accidents to try and prevent them in the future. We are
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Aleksey Vyazmikin
Added topic Stop Loss doesn't work any more - to lose is to lose.
SL broke - how come? Screenshots of the MetaTrader trading platform Si-9.19, M1, 2019.08.28 JSC ''Otkritie Broker'', MetaTrader 5, Real Stop Loss broke 2019.08 . 28 16 : 53 : 31.179 Trades '***' : buy limit
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Aleksey Vyazmikin
Added topic Evaluating CPU cores for optimisation
I suggest collecting statistics on the performance of various processors to estimate their effectiveness for the Strategy Tester in optimization mode. To be more objective, I suggest using an Expert Advisor that runs in the"Mathematical Computing"
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Aleksey Vyazmikin
Added topic Prop trading - is it a scam or is it good?
A lot of people have heard about proprietary Forex trading , but here I came across an advertisement for proprietary trading on Forts, which made me generally interested after I got acquainted with the terms and conditions. In brief, you risk your
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