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Week 6-BALT 4364-Chapter 5

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Chapter 5 introduces Natural Language Processing (NLP), a major branch of artificial intelligence focused on enabling computers to understand, generate, and work with human language. It explains key NLP tasks such as text classification, sentiment analysis, and language modeling, showing how machines convert text into structured representations they can learn from. The chapter also explores practical applications like spam filtering, news categorization, and customer feedback analysis. By learning how NLP works, students gain insight into how modern AI systems interpret massive amounts of text. The chapter describes text classification as the process of assigning categories to text, which is essential for tasks like spam detection and topic labeling. Sentiment analysis is covered next, focusing on detecting emotions or opinions in reviews, surveys, or social media posts. Examples show how companies use sentiment analysis to measure customer satisfaction or public reaction to movies, pr...

Week 5-BALT 4364-Chapter 4

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The chapter explains deep learning as a powerful branch of machine learning that allows computers to learn from large amounts of data in a way that resembles human learning. Unlike traditional algorithms, deep learning can automatically identify important features without manual instruction, making it especially useful for tasks involving images, sound, and language. It highlights real-world uses, such as speech recognition, medical imaging, and language translation systems. Deep learning’s strength comes from its ability to find complex patterns and relationships within massive datasets. Overall, the section emphasizes how deep learning is reshaping modern AI applications. The chapter then introduces neural networks, which serve as the backbone of deep learning. Neural networks mimic the structure of the human brain by using interconnected artificial “neurons” that process information. It describes several types of networks, including feedforward networks for basic classification, CN...

Week 4-BALT 4364-Chapter 3

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Chapter 3 explains that machine learning is a key branch of artificial intelligence that enables computers to learn from data and improve over time without being explicitly programmed. It highlights that machine learning models use historical data to recognize patterns and make predictions on new information. The chapter emphasizes that this process reduces the need for constant human oversight. Overall, it sets the foundation by defining machine learning as a data-driven decision-making tool. It then breaks machine learning into three main categories: supervised, unsupervised, and reinforcement learning. Supervised learning relies on labeled datasets that include both inputs and the correct outputs, allowing the model to learn accurate mappings for future predictions. Techniques such as linear regression, logistic regression, and support vector machines fall under this category. This approach is widely used in tasks like classification, forecasting, and fraud detection. Unsupervised...

Week 3-BALT 4364-Chapter 2

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This chapter explains how Google Colab is a convenient online platform that allows users to write and execute Python code directly from their browser without needing to install Python on their computer. It walks through the basic steps of getting started, such as signing in with a Google account, creating a new notebook, and running a simple program like `print("Hello World")`. The article also highlights that Colab automatically saves notebooks to Google Drive, making it easy to access, rename, or download files for later use. It shows beginner-friendly Google Colab is, especially for students and professionals who want to practice Python coding without worrying about technical setup. The guide provides simple, step-by-step instructions that make it easy to follow along and quickly start coding. It also points readers to additional resources like the official Google Colab documentation and a supplementary PDF with practice exercises, encouraging hands-on learning. The Profes...

Week 2-BALT 4364-Chapter 1

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Chapter 1, “Getting Started with AI Tools – ChatGPT and DALL-E 2,” introduces readers to two leading artificial intelligence models developed by OpenAI: ChatGPT and DALL-E 2. ChatGPT, powered by GPT-4, is designed for natural language processing and can perform a wide range of tasks such as summarization, translation, sentiment analysis, and creative writing. The chapter provides example prompts for different applications, emphasizing how users can explore and experiment with ChatGPT to enhance productivity, creativity, and learning. By practicing with varied prompts, users gain insight into how the AI adapts to different types of requests. The section on DALL-E 2 focuses on its ability to generate images from textual descriptions. It explains how the model interprets language to create visual art for diverse purposes such as marketing, design, concept visualization, and storytelling. The author includes sample prompts ranging from futuristic cities to surreal landscapes, showing how ...