Machine Learning Algorithms and Implementation in Python
ฝัง
- เผยแพร่เมื่อ 22 ธ.ค. 2024
- "Machine Learning Algorithms and Implementation" provides a comprehensive overview of various machine learning algorithms essential for an AI engineer. It categorizes algorithms into supervised, unsupervised, and other types, outlining each category's significance and suitability for different types of tasks.
In supervised learning, the video introduces regression and classification algorithms. For regression, it covers Linear Regression, Ridge and Lasso Regression, and Polynomial Regression, which are techniques for predicting continuous values based on input features. Classification algorithms discussed include Logistic Regression, K-Nearest Neighbors (KNN), Support Vector Machines (SVM), Decision Trees, Random Forests, Gradient Boosting, and Naive Bayes, each useful for assigning discrete labels to data based on historical training.
Unsupervised learning algorithms are divided into clustering and dimensionality reduction techniques. Clustering algorithms such as K-Means, Hierarchical Clustering, DBSCAN, and Gaussian Mixture Models (GMM) help group data based on similarity, with applications in customer segmentation, pattern recognition, and more. Dimensionality reduction methods like Principal Component Analysis (PCA), t-Distributed Stochastic Neighbor Embedding (t-SNE), and Autoencoders enable simplification of high-dimensional data, aiding in visualization and noise reduction.
The video also explores additional algorithm types, including semi-supervised learning methods like Self-Training, reinforcement learning approaches such as Q-Learning, Deep Q-Networks (DQN), and Policy Gradient Methods, as well as anomaly detection algorithms like One-Class SVM and Isolation Forest for identifying outliers in data. It further delves into deep learning architectures like Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), Long Short-Term Memory (LSTM), and Transformers, which are foundational for complex tasks in image processing, sequence prediction, and natural language understanding.
Overall, the video emphasizes the importance of selecting the appropriate algorithm for specific problems, reflecting a broad knowledge base required for modern AI engineering tasks.
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