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πŸ–₯ Skorch позволяСт ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ ΠΌΠΎΠ΄Π΅Π»ΠΈ PyTorch с интСрфСйсом, Π°Π½Π°Π»ΠΎΠ³ΠΈΡ‡Π½Ρ‹ΠΌ scikit-learn (Sklearn). Π­Ρ‚ΠΎ Π΄Π΅Π»Π°Π΅Ρ‚ ΠΎΠ±ΡƒΡ‡Π΅Π½ΠΈΠ΅ ΠΈ Π²Π°Π»ΠΈΠ΄Π°Ρ†ΠΈΡŽ PyTorch-ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ ΠΏΡ€ΠΎΡ‰Π΅ ΠΈ понятнСС, особСнно для Ρ‚Π΅Ρ…, ΠΊΡ‚ΠΎ ΡƒΠΆΠ΅ Π·Π½Π°ΠΊΠΎΠΌ с API Sklearn.


from skorch import NeuralNetClassifier

model = NeuralNetClassifier(
module=MyClassifier, # Класс модСли на PyTorch
lr=0.001, # Π‘ΠΊΠΎΡ€ΠΎΡΡ‚ΡŒ обучСния
batch_size=64, # Π Π°Π·ΠΌΠ΅Ρ€ Π±Π°Ρ‚Ρ‡Π°
criterion=nn.CrossEntropyLoss, # Ѐункция ΠΏΠΎΡ‚Π΅Ρ€ΡŒ
optimizer=optim.Adam # ΠžΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ‚ΠΎΡ€
)


Π—Π΄Π΅ΡΡŒ создаётся ΠΎΠ±Ρ‘Ρ€Ρ‚ΠΊΠ° NeuralNetClassifier, которая Π΄Π΅Π»Π°Π΅Ρ‚ модСль PyTorch совмСстимой с .fit(), .predict() ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΠΌΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Π°ΠΌΠΈ Sklearn.

πŸ“ŒΠžΠ±ΡƒΡ‡Π΅Π½ΠΈΠ΅:


model.fit(X_train, y_train)
Π’Ρ‹ ΠΎΠ±ΡƒΡ‡Π°Π΅ΡˆΡŒ модСль Ρ‚Π°ΠΊ ΠΆΠ΅, ΠΊΠ°ΠΊ ΠΈ Π² Sklearn. Π­Ρ‚ΠΎ ΡƒΠ΄ΠΎΠ±Π½ΠΎ ΠΈ Π½Π΅ Ρ‚Ρ€Π΅Π±ΡƒΠ΅Ρ‚ написания собствСнного Ρ†ΠΈΠΊΠ»Π° обучСния.


Π‘ ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ Skorch Ρ‚Ρ‹ ΠΏΠΎΠ»ΡƒΡ‡Π°Π΅ΡˆΡŒ:

- ΡƒΠ΄ΠΎΠ±Π½Ρ‹ΠΉ Sklearn-ΠΏΠΎΠ΄ΠΎΠ±Π½Ρ‹ΠΉ API для PyTorch-ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ;

- автоматичСский Π²Ρ‹Π²ΠΎΠ΄ ΠΌΠ΅Ρ‚Ρ€ΠΈΠΊ обучСния;

- Π»Ρ‘Π³ΠΊΡƒΡŽ ΠΈΠ½Ρ‚Π΅Π³Ρ€Π°Ρ†ΠΈΡŽ с GridSearchCV, Pipeline ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΠΌΠΈ инструмСнтами Scikit-learn.

https://github.com/skorch-dev/skorch

@machinelearning_interview
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πŸ–₯ Skorch позволяСт ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ ΠΌΠΎΠ΄Π΅Π»ΠΈ PyTorch с интСрфСйсом, Π°Π½Π°Π»ΠΎΠ³ΠΈΡ‡Π½Ρ‹ΠΌ scikit-learn (Sklearn). Π­Ρ‚ΠΎ Π΄Π΅Π»Π°Π΅Ρ‚ ΠΎΠ±ΡƒΡ‡Π΅Π½ΠΈΠ΅ ΠΈ Π²Π°Π»ΠΈΠ΄Π°Ρ†ΠΈΡŽ PyTorch-ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ ΠΏΡ€ΠΎΡ‰Π΅ ΠΈ понятнСС, особСнно для Ρ‚Π΅Ρ…, ΠΊΡ‚ΠΎ ΡƒΠΆΠ΅ Π·Π½Π°ΠΊΠΎΠΌ с API Sklearn.


from skorch import NeuralNetClassifier

model = NeuralNetClassifier(
module=MyClassifier, # Класс модСли на PyTorch
lr=0.001, # Π‘ΠΊΠΎΡ€ΠΎΡΡ‚ΡŒ обучСния
batch_size=64, # Π Π°Π·ΠΌΠ΅Ρ€ Π±Π°Ρ‚Ρ‡Π°
criterion=nn.CrossEntropyLoss, # Ѐункция ΠΏΠΎΡ‚Π΅Ρ€ΡŒ
optimizer=optim.Adam # ΠžΠΏΡ‚ΠΈΠΌΠΈΠ·Π°Ρ‚ΠΎΡ€
)


Π—Π΄Π΅ΡΡŒ создаётся ΠΎΠ±Ρ‘Ρ€Ρ‚ΠΊΠ° NeuralNetClassifier, которая Π΄Π΅Π»Π°Π΅Ρ‚ модСль PyTorch совмСстимой с .fit(), .predict() ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΠΌΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄Π°ΠΌΠΈ Sklearn.

πŸ“ŒΠžΠ±ΡƒΡ‡Π΅Π½ΠΈΠ΅:


model.fit(X_train, y_train)
Π’Ρ‹ ΠΎΠ±ΡƒΡ‡Π°Π΅ΡˆΡŒ модСль Ρ‚Π°ΠΊ ΠΆΠ΅, ΠΊΠ°ΠΊ ΠΈ Π² Sklearn. Π­Ρ‚ΠΎ ΡƒΠ΄ΠΎΠ±Π½ΠΎ ΠΈ Π½Π΅ Ρ‚Ρ€Π΅Π±ΡƒΠ΅Ρ‚ написания собствСнного Ρ†ΠΈΠΊΠ»Π° обучСния.


Π‘ ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ Skorch Ρ‚Ρ‹ ΠΏΠΎΠ»ΡƒΡ‡Π°Π΅ΡˆΡŒ:

- ΡƒΠ΄ΠΎΠ±Π½Ρ‹ΠΉ Sklearn-ΠΏΠΎΠ΄ΠΎΠ±Π½Ρ‹ΠΉ API для PyTorch-ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ;

- автоматичСский Π²Ρ‹Π²ΠΎΠ΄ ΠΌΠ΅Ρ‚Ρ€ΠΈΠΊ обучСния;

- Π»Ρ‘Π³ΠΊΡƒΡŽ ΠΈΠ½Ρ‚Π΅Π³Ρ€Π°Ρ†ΠΈΡŽ с GridSearchCV, Pipeline ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΠΌΠΈ инструмСнтами Scikit-learn.

https://github.com/skorch-dev/skorch

@machinelearning_interview

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The account, "War on Fakes," was created on February 24, the same day Russian President Vladimir Putin announced a "special military operation" and troops began invading Ukraine. The page is rife with disinformation, according to The Atlantic Council's Digital Forensic Research Lab, which studies digital extremism and published a report examining the channel. But the Ukraine Crisis Media Center's Tsekhanovska points out that communications are often down in zones most affected by the war, making this sort of cross-referencing a luxury many cannot afford. "The argument from Telegram is, 'You should trust us because we tell you that we're trustworthy,'" MarΓ©chal said. "It's really in the eye of the beholder whether that's something you want to buy into." Sebi said data, emails and other documents are being retrieved from the seized devices and detailed investigation is in progress. The regulator said it had received information that messages containing stock tips and other investment advice with respect to selected listed companies are being widely circulated through websites and social media platforms such as Telegram, Facebook, WhatsApp and Instagram.
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