What you will learn?
Explain foundational concepts of AI, machine learning, and deep learning, differentiating them clearly.
Understand the nature and types of data used in AI/ML, with the ability to preprocess and engineer features effectively.
Implement and evaluate both supervised and unsupervised machine learning algorithms using appropriate metrics.
Grasp the basics of neural networks and deep learning architectures, including transformers and generative models.
Apply modern optimization techniques to improve model performance and reliability.
Recognize the importance of ethical AI practices, model explainability, and fairness in ML systems.
Understand practical deployment strategies and MLOps fundamentals for real-world AI implementation.
About this course
AI & Machine Learning Essentials is a comprehensive course designed to provide foundational knowledge and practical skills in AI, machine learning, and deep learning.
It covers core concepts, data handling, key algorithms, modern architectures like transformers, and ethical considerations, preparing learners for real-world AI applications across multiple industries.
Emphasis on hands-on exercises and deployment equips participants to build, optimize, and responsibly deploy AI models in today’s tech-driven landscape.
Recommended For
- Beginners entering the AI/ML fields
- Data analysts and data scientists
- Software developers and IT professionals
- Business analysts aiming to leverage AI
- Students and academics in technical disciplines
- Professionals preparing for AI-related roles
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Artificial Intelligence refers to machines designed to perform tasks that require human intelligence. The main types of AI are Narrow AI, which excels at specific tasks; General AI, which aims for human-like intelligence across domains; and Generative AI, which creates new content by learning data patterns. Narrow AI is prevalent today, while AGI is still a future goal.
Machine Learning focuses on building predictive models from data with human-led feature engineering. Deep Learning, a subset of Machine Learning, uses layered neural networks to automatically extract features and manage complex, unstructured data. Data Science is a broader field involving data preparation, analysis, and modeling to derive insights, encompassing both ML and DL techniques.
Machine learning involves training mathematical models on data to learn patterns and make predictions. Key concepts include the process of training models, making inferences, and the challenges of overfitting versus achieving strong generalization to new data.
AI is driving innovation across industries by improving diagnostics in healthcare, automating financial services, personalizing retail experiences, optimizing manufacturing, advancing transportation systems, and enhancing education through adaptive learning. These applications illustrate AI’s impact in boosting efficiency and decision-making.
An AI workflow consists of systematic phases: collecting high-quality data, building and training models to learn from this data, and deploying the models into production environments for real-time or batch inference. Each stage is essential to developing reliable, efficient, and scalable AI systems that provide actionable insights and automation.
Structured data is highly organized and suited for relational databases, unstructured data comprises diverse, schema-less formats requiring advanced processing, and semi-structured data blends both with flexible metadata-driven organization. Effective data management depends on recognizing these types and applying appropriate technologies and workflows.
Data collection involves primary and secondary methods to gather relevant, accurate information, forming the basis of any analysis or AI model. Data storage encompasses a range of technologies, from direct-attached devices to scalable cloud platforms, chosen according to data needs.
Ensuring data quality and addressing bias are essential for building fair and reliable AI systems, while ethical considerations such as privacy, transparency, and accountability safeguard user trust and societal welfare. Adopting rigorous data management and ethical frameworks enables responsible AI development with equitable and accurate outcomes.
Exploratory Data Analysis (EDA) is a foundational process that involves understanding, cleaning, visualizing, and summarizing data to extract meaningful insights. It identifies data quality issues, relationships, and patterns, guiding subsequent analytical steps and enhancing the reliability of data-driven conclusions.
Data splitting into training, validation, and test sets enables proper model development, tuning, and unbiased evaluation. Techniques like stratified splitting and time-based splits ensure representative and realistic performance assessments, essential for reliable machine learning deployments.
Effective handling of missing values involves techniques such as deletion, simple or advanced imputation, and predictive modeling, tailored to the nature of missingness. Outlier detection employs statistical, visual, and machine learning methods, with treatment options including removal, transformation, or capping to maintain data integrity.
Encoding categorical variables transforms discrete categories into numerical formats suitable for machine learning algorithms, using techniques like label, one-hot, and target encoding. Scaling numerical features standardizes their range, with methods like min-max scaling and standardization enhancing model training and predictive accuracy.
Feature selection focuses on identifying and using a relevant subset of existing features to improve model efficiency and interpretability. Feature extraction transforms data into new feature spaces to capture hidden patterns and reduce complexity, especially in high-dimensional datasets.
PCA is a linear, efficient technique that reduces dimensions by preserving global variance, suitable for preprocessing and feature extraction. t-SNE is a non-linear, computationally intensive method focused on preserving local data structures, powerful for visualizing complex data patterns. Choosing between PCA and t-SNE depends on the data type and analytical goals, with hybrid use providing complementary benefits.
Data augmentation expands and diversifies datasets by applying controlled transformations tailored to tabular, image, or text data types. It enhances model robustness and generalization, addresses data scarcity, and mitigates overfitting, playing a vital role in modern machine learning workflows.
Linear regression models predict continuous outcomes assuming linear relationships; Ridge and Lasso add regularization to handle overfitting, with Lasso performing feature selection. Decision Tree regression partitions data for non-linear prediction. Selecting among these depends on data complexity, interpretability needs, and feature relationships.
Logistic Regression is a simple, interpretable classifier for linearly separable data. KNN assigns a class based on neighbors and suits small, complex datasets. Random Forest builds ensembles of trees to improve robustness and accuracy. SVM finds optimal separating hyperplanes using kernels for complex decision boundaries. Each excels in different contexts, making them foundational classification algorithms.
Model evaluation metrics for classification include accuracy (overall correctness), precision (accuracy of positive predictions), recall (detection of positives), and AUC-ROC (threshold-independent separability). For regression, RMSE quantifies prediction error magnitude in target units, penalizing large deviations strongly. Appropriate use of these metrics enables objective model assessment, guides hyperparameter tuning, and supports informed decisions for deploying effective machine learning models.
Cross-validation techniques like k-fold and stratified k-fold provide robust estimates of model generalization, avoiding overfitting pitfalls. Hyperparameter tuning methods—including grid search, random search, and Bayesian optimization—systematically explore parameter spaces to optimize model performance.
K-Means clusters data based on proximity to centroids and requires a predefined cluster count; it is efficient but assumes spherical clusters. Hierarchical clustering builds nested clusters gradually without needing the number of clusters upfront, but is computationally expensive. DBSCAN forms clusters based on point density, effectively handling noise and irregular cluster shapes. Together, these algorithms cater to diverse clustering needs in data analysis. Choosing the right algorithm depends on data size, shape, noise levels, and computational resources.
Association rules and Market Basket Analysis are crucial for uncovering co-occurrence relationships in transactional data, enabling targeted marketing and inventory optimization. Efficient algorithms like Apriori, FP-Growth, and Eclat facilitate the discovery of meaningful patterns. These techniques empower businesses to understand customer behavior deeply, leading to increased sales, improved customer satisfaction, and strategic decision-making in diverse industries.
Anomaly detection identifies data points that deviate from normal patterns, providing early warnings of potential issues. Techniques range from supervised to unsupervised and semi-supervised methods, employing statistical, proximity-based, or machine learning approaches, each suited to different scenarios. Implementing robust anomaly detection safeguards systems against risks, improves data quality, and supports proactive operational decision-making across industries.
Customer segmentation divides a diverse customer base into meaningful groups for targeted marketing and improved engagement, using demographic, behavioral, geographic, and predictive models. Fraud detection leverages machine learning to identify and prevent unauthorized or deceptive activities in real time, protecting organizations and customers alike. Both applications harness data science to enable personalized experiences and secure operations, proving invaluable in today’s data-driven business environment.
Neural networks consist of input, hidden, and output layers of interconnected neurons that transform data through weighted connections and activation functions. Key components such as weights, biases, activation functions, loss functions, and optimizers work together to learn complex patterns from data through iterative training.
Activation functions introduce crucial non-linearity into neural networks, with common examples including sigmoid, tanh, ReLU, and softmax, each suited for specific tasks and layers. Backpropagation is a gradient-based optimization algorithm that adjusts model parameters by propagating errors backward through the network, enabling effective learning. Together, these components form the foundation of neural network training and performance.
Deep learning architectures such as feedforward networks, CNNs, RNNs, and transformers provide diverse solutions for modeling data across vision, language, and sequential domains. Specialized models like autoencoders and GANs augment these capabilities for unsupervised learning and data generation. Choosing suitable architectures depends on data characteristics, task objectives, and computational constraints. These architectures have enabled breakthroughs in AI applications, illustrating the power and flexibility of deep learning in solving complex real-world problems.
Convolutional Neural Networks (CNNs) are specialized deep learning models that excel in computer vision by automatically extracting hierarchical spatial features from images through convolution and pooling operations. Their architecture mimics the human visual system, enabling robust, scalable, and accurate image analysis applicable across diverse real-world applications.
RNNs introduce the ability to process sequential data by maintaining hidden states, but face challenges with long-term dependencies due to gradient issues. LSTMs overcome this with memory cells and gating mechanisms, effectively capturing long-range context critical for natural language processing tasks.
Transformers utilize an encoder-decoder architecture powered by multi-head self-attention and positional encoding to handle sequences efficiently. Key features include parallel processing, contextual embedding, and advanced normalization techniques, making transformers foundational for modern AI applications involving sequential data.
Attention mechanisms enable neural models to dynamically weight input elements by their relevance, improving learning effectiveness and interpretability. Variants like self-attention and multi-head attention underpin powerful architectures such as transformers, driving advances across natural language processing, vision, and beyond.
Large Language Models (LLMs) leverage transformer architectures and self-attention to understand and generate human language through massive pre-training and fine-tuning, enabling versatile AI applications. Their impact spans communication, automation, and specialized sectors, fostering innovation while raising ethical and operational challenges.
Generative AI uses diffusion models to iteratively refine noise into photorealistic images, while generative transformers employ self-attention to generate coherent, context-aware sequences in text and code. Both approaches have revolutionized AI content creation across diverse domains.
Hyperparameter tuning optimizes model configurations to maximize performance. Grid search exhaustively tests all combinations, random search samples randomly, and Bayesian optimization intelligently models the search space to prioritize likely candidates. Choosing the right method balances the complexity of the model, size of the hyperparameter space, and available computational resources.
Regularization techniques prevent overfitting by adding penalties or modifying training to promote simpler, generalizable models. L1 regularization encourages sparsity, L2 shrinks coefficients uniformly, and the elastic net combines both. Dropout, early stopping, and batch normalization offer additional controls specifically for neural networks.
Imbalanced datasets require specialized treatment to prevent biased models. Techniques include resampling (oversampling and undersampling), cost-sensitive and ensemble methods, and anomaly detection. Proper evaluation metrics like F1-score and AUC are critical for assessing success.
Model monitoring tracks performance and data changes over time to detect drift—a sign of degrading model accuracy. Various drift types include data, concept, prediction, and feature attribution drift. Detection methods combine statistical tests, metric monitoring, and automated tooling to identify issues early. Maintenance practices such as retraining, incremental learning, and adaptive modeling ensure sustained model reliability and effectiveness.
AI fairness ensures equitable treatment across demographic groups, countering biases originating from data, algorithms, or human factors. Mitigation strategies span pre-processing data adjustments, in-processing fairness-aware training, and post-processing output calibration, supported by rigorous evaluation metrics.
LIME offers local, fast explanations by approximating model behavior around individual predictions using simple surrogate models, whereas SHAP provides theoretically robust, consistent feature attributions reflecting both local and global importance. Both enhance transparency and trust in AI models, each with trade-offs between speed and depth of insight.
Transparent and ethical AI development requires thorough documentation, interpretability, and clear communication paired with fairness, accountability, and privacy safeguards. Practices like ethical design thinking, stakeholder engagement, and compliance monitoring ensure responsible AI deployment.
Global ethical guidelines like the OECD AI Principles and UNESCO’s recommendation provide foundational values promoting trustworthy, human-centric AI. Complemented by emerging regulations, institutional oversight, and industry self-governance, AI governance trends focus on accountability, fairness, transparency, and sustainability.
Model serving enables trained machine learning models to provide real-time predictions accessible via APIs, forming a critical part of production AI systems. Well-designed APIs facilitate integration, scalability, security, and maintainability, ensuring models deliver reliable, low-latency results in diverse applications.
MLOps integrates versioning, automated pipelines, and comprehensive monitoring to streamline machine learning lifecycle management. Versioning ensures reproducibility, pipelines automate workflows from data to deployment, and monitoring safeguards ongoing model performance. Together, these practices deliver scalable, reliable, and maintainable machine learning solutions in production.
ML deployment workflows differ by local, cloud, and edge platforms, each offering distinct trade-offs in scalability, latency, connectivity, and cost. Choosing the appropriate deployment approach aligns with application requirements, infrastructure, and user needs. Successful deployment involves containerization, automation, monitoring, and security to deliver reliable AI services.
Effective ML project documentation systematically captures the full model lifecycle—from objectives and data handling to evaluation, deployment, and compliance. Adhering to standardized structures and regular updates ensures reproducibility, transparency, and trustworthiness of AI solutions.