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  1. Neural networks made easy (Part 50): Soft Actor-Critic (model optimization)

    by , 12-25-2023 at 06:48 AM
    We continue to study the Soft Actor-Critic algorithm. In the previous article, we implemented the algorithm but were unable to train a profitable model. Today we will consider possible solutions. A similar question has already been raised in the article "Model procrastination, reasons and solutions". I propose to expand our knowledge in this area and consider new approaches using our Soft Actor-Critic model as an example.
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  2. Neural networks made easy (Part 49): Soft Actor-Critic

    by , 12-24-2023 at 06:48 AM
    In this article, we will focus our attention on another algorithm - Soft Actor-Critic (SAC). It was first presented in the article "Soft Actor-Critic: Off-Policy Maximum Entropy Deep Reinforcement Learning with a Stochastic Actor" (January 2018). The method was presented almost simultaneously with TD3. It has some similarities, but there are also differences in the algorithms. The main goal of SAC is to maximize the expected reward given the maximum entropy of the policy, which allows finding
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  3. Neural networks made easy (Part 37): Sparse Attention

    by , 12-21-2023 at 01:49 AM
    In the previous article, we discussed relational models which use attention mechanisms in their architecture. We used this model to create an Expert Advisor, and the resulting EA showed good results. However, we noticed that the model's learning rate was lower compared to our earlier experiments. This is due to the fact that the transformer block used in the model is a rather complex architectural solution performing a large number of operations. The number of these operations grows in a quadratic
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  4. Presenting the book "MQL5 Programming for Traders"

    by , 12-18-2023 at 05:01 PM
    We have released the most comprehensive guide to MQL5 programming, authored by experienced algorithmic trader Stanislav Korotky with MetaQuotes' support.
    The book is intended for programmers of all levels. Beginners will learn the fundamentals as the book introduces key development tools and basic programming concepts. With this material, you can create, compile, and run your first application in the MetaTrader 5 trading platform. Users with experience in other programming languages can
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  5. Presenting the book "MQL5 Programming for Traders"

    by , 12-18-2023 at 02:43 PM
    We have released the most comprehensive guide to MQL5 programming, authored by experienced algorithmic trader Stanislav Korotky with MetaQuotes' support.

    The book is freely available online, under the "Book" section of the MQL5.community website.
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