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🌐 Optuna β€” Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊ для ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ Π³ΠΈΠΏΠ΅Ρ€ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π² ML. Π­Ρ‚ΠΎΡ‚ Python-Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ Π°Π»Π³ΠΎΡ€ΠΈΡ‚ΠΌΡ‹ Π²Ρ€ΠΎΠ΄Π΅ TPE ΠΈ CMA-ES для эффСктивного поиска ΠΎΠΏΡ‚ΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹Ρ… Π·Π½Π°Ρ‡Π΅Π½ΠΈΠΉ, сокращая врСмя экспСримСнтов Π² Ρ€Π°Π·Ρ‹.

Главная Ρ„ΠΈΡˆΠΊΠ° β€” define-by-run API: пространство ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² описываСтся прямо Π² ΠΊΠΎΠ΄Π΅ обучСния, Π²ΠΊΠ»ΡŽΡ‡Π°Ρ условныС вСтвлСния. НапримСр, ΠΌΠΎΠΆΠ½ΠΎ динамичСски Π²Ρ‹Π±ΠΈΡ€Π°Ρ‚ΡŒ ΠΌΠ΅ΠΆΠ΄Ρƒ SVM ΠΈ RandomForest, ΠΏΠ°Ρ€Π°Π»Π»Π΅Π»ΡŒΠ½ΠΎ оптимизируя ΠΈΡ… Π³ΠΈΠΏΠ΅Ρ€ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹. Для Π²ΠΈΠ·ΡƒΠ°Π»ΠΈΠ·Π°Ρ†ΠΈΠΈ Π΅ΡΡ‚ΡŒ Optuna Dashboard β€” Π²Π΅Π±-интСрфСйс с Π³Ρ€Π°Ρ„ΠΈΠΊΠ°ΠΌΠΈ ваТности ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ².

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🌐 Optuna β€” Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊ для ΠΎΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ†ΠΈΠΈ Π³ΠΈΠΏΠ΅Ρ€ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π² ML. Π­Ρ‚ΠΎΡ‚ Python-Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ Π°Π»Π³ΠΎΡ€ΠΈΡ‚ΠΌΡ‹ Π²Ρ€ΠΎΠ΄Π΅ TPE ΠΈ CMA-ES для эффСктивного поиска ΠΎΠΏΡ‚ΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹Ρ… Π·Π½Π°Ρ‡Π΅Π½ΠΈΠΉ, сокращая врСмя экспСримСнтов Π² Ρ€Π°Π·Ρ‹.

Главная Ρ„ΠΈΡˆΠΊΠ° β€” define-by-run API: пространство ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² описываСтся прямо Π² ΠΊΠΎΠ΄Π΅ обучСния, Π²ΠΊΠ»ΡŽΡ‡Π°Ρ условныС вСтвлСния. НапримСр, ΠΌΠΎΠΆΠ½ΠΎ динамичСски Π²Ρ‹Π±ΠΈΡ€Π°Ρ‚ΡŒ ΠΌΠ΅ΠΆΠ΄Ρƒ SVM ΠΈ RandomForest, ΠΏΠ°Ρ€Π°Π»Π»Π΅Π»ΡŒΠ½ΠΎ оптимизируя ΠΈΡ… Π³ΠΈΠΏΠ΅Ρ€ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Ρ‹. Для Π²ΠΈΠ·ΡƒΠ°Π»ΠΈΠ·Π°Ρ†ΠΈΠΈ Π΅ΡΡ‚ΡŒ Optuna Dashboard β€” Π²Π΅Π±-интСрфСйс с Π³Ρ€Π°Ρ„ΠΈΠΊΠ°ΠΌΠΈ ваТности ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ².

πŸ€– GitHub

@machinelearning_interview

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Tata Power whose core business is to generate, transmit and distribute electricity has made no money to investors in the last one decade. That is a big blunder considering it is one of the largest power generation companies in the country. One of the reasons is the company's huge debt levels which stood at β‚Ή43,559 crore at the end of March 2021 compared to the company’s market capitalisation of β‚Ή44,447 crore.

However, analysts are positive on the stock now. β€œWe have seen a huge downside movement in the stock due to the central electricity regulatory commission’s (CERC) order that seems to be negative from 2014-15 onwards but we cannot take a linear negative view on the stock and further downside movement on the stock is unlikely. Currently stock is underpriced. Investors can bet on it for a longer horizon," said Vivek Gupta, director research at CapitalVia Global Research.

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