One-hot kodlanmış kitap başlıkları

PyBooks, kütüphanesindeki kitap türlerini kataloglayıp analiz etmek istiyor. Kitap türleri listesini makine tarafından okunabilir hale getirmek için one-hot encoding uygula.

torch senin için içe aktarıldı.

Bu egzersiz

PyTorch ile Metin için Deep Learning

kursunun bir parçasıdır

Kursu Görüntüle

Egzersiz talimatları

Sözlük boyutunu tanımlayıp vocab_size değişkenine kaydet.
Uygun torch tekniğini ve vocab_size değerini kullanarak one-hot vektörleri oluştur.
Sözlük anlama (dictionary comprehension) kullanarak türleri karşılık gelen one-hot vektörlerine eşleyen bir sözlük oluştur; sözlüğün anahtarları tür adı olmalı.

Uygulamalı interaktif egzersiz

Bu örnek kodu tamamlayarak bu egzersizi bitirin.

genres = ['Fiction','Non-fiction','Biography', 'Children','Mystery']

# Define the size of the vocabulary
vocab_size = ____(____)

# Create one-hot vectors
one_hot_vectors = torch.____(____)

# Create a dictionary mapping genres to their one-hot vectors
one_hot_dict = {____: ____[i] for i, genre in enumerate(genres)}

for genre, vector in one_hot_dict.items():
    print(f'{genre}: {vector.numpy()}')

Kodu Düzenle ve Çalıştır

Bu egzersiz

PyTorch ile Metin için Deep Learning

kursunun bir parçasıdır

AvançadoNível de habilidade

4.8+

Kursa Ücretsiz Başlayın

This chapter introduces you to deep learning for text and its applications. Learn how to use PyTorch for text processing and get hands-on experience with techniques such as tokenization, stemming, stopword removal, and more. Understand the importance of encoding text data and implement encoding techniques using PyTorch. Finally, consolidate your knowledge by building a text processing pipeline combining these techniques.

Exercise 1: Metin için ön işleme giriş Exercise 2: Kelime sıklığı analizi Exercise 3: Metni ön işleme Exercise 4: Metin verisini kodlama Exercise 5: One-hot kodlanmış kitap başlıkları

Geçerli Egzersiz

Exercise 6: Kitap başlıkları için Bag-of-words Exercise 7: Kitap açıklamalarına TF-IDF uygulama Exercise 8: Metin işleme hattı oluşturmaya giriş Exercise 9: Shakespeare dilinde ön işleme hattı Exercise 10: Shakespeare dili kodlayıcı

Explore text classification and its role in Natural Language Processing (NLP). Apply your skills to implement word embeddings and develop both Convolutional Neural Networks (CNNs) and Recurrent Neural Networks (RNNs) for text classification using PyTorch, and understand how to evaluate your models using suitable metrics.

Exercise 1: Overview of Text Classification Exercise 2: Embedding in PyTorch Exercise 3: Categorizing text classification tasks Exercise 4: Convolutional neural networks for text classification Exercise 5: Build a CNN model for text Exercise 6: Train a CNN model for text Exercise 7: Testing the Sentiment Analysis CNN Model Exercise 8: Recurrent neural networks for text classification Exercise 9: Building an RNN model for text Exercise 10: Building an LSTM model for text Exercise 11: Building a GRU model for text Exercise 12: Evaluation metrics for text classification Exercise 13: Evaluating RNN classification models Exercise 14: Evaluating the model's performance Exercise 15: Comparing models

Venture into the exciting world of text generation and its applications in NLP. Understand how to leverage Recurrent Neural Networks (RNNs), Generative Adversarial Networks (GANs), and pre-trained models for text generation tasks using PyTorch. Alongside, you'll learn to evaluate the performance of your models using relevant metrics.

Exercise 1: Introduction to text generation Exercise 2: Creating a RNN model for text generation Exercise 3: Text generation using RNN - Training and Generation Exercise 4: Generative adversarial networks for text generation Exercise 5: Building a generator and discriminator Exercise 6: Training a GAN model Exercise 7: Pre-trained models for text generation Exercise 8: Text completion with pre-trained GPT-2 models Exercise 9: Language translation with pretrained PyTorch model Exercise 10: Evaluation metrics for text generation Exercise 11: Evaluating pretrained text generation model Exercise 12: Understanding text generation metrics

Understand the concept of transfer learning and its application in text classification. Explore Transformers, their architecture, and how to use them for text classification and generation tasks. You will also delve into attention mechanisms and their role in text processing. Finally, understand the potential impacts of adversarial attacks on text classification models and learn how to protect your models.

Exercise 1: Transfer learning for text classification Exercise 2: Transfer learning using BERT Exercise 3: Evaluating the BERT model Exercise 4: Transformers for text processing Exercise 5: Creating a transformer model Exercise 6: Training and testing the Transformer model Exercise 7: Attention mechanisms for text processing Exercise 8: Creating a RNN model with attention Exercise 9: Training and testing the RNN model with attention Exercise 10: Adversarial attacks on text classification models Exercise 11: Adversarial attack classification Exercise 12: Safeguarding AI at PyBooks Exercise 13: Wrap-up