diff --git a/fundamentals-of-ai-and-kr/module1/main.pdf b/fundamentals-of-ai-and-kr/module1/main.pdf index 6c0ee80..04ab4de 100644 Binary files a/fundamentals-of-ai-and-kr/module1/main.pdf and b/fundamentals-of-ai-and-kr/module1/main.pdf differ diff --git a/fundamentals-of-ai-and-kr/module3/main.pdf b/fundamentals-of-ai-and-kr/module3/main.pdf index f08ea86..c288e2d 100644 Binary files a/fundamentals-of-ai-and-kr/module3/main.pdf and b/fundamentals-of-ai-and-kr/module3/main.pdf differ diff --git a/machine-learning-and-data-mining/main.pdf b/machine-learning-and-data-mining/main.pdf index 4bdb873..9a474e9 100644 Binary files a/machine-learning-and-data-mining/main.pdf and b/machine-learning-and-data-mining/main.pdf differ diff --git a/statistical-and-mathematical-methods-for-ai/main.pdf b/statistical-and-mathematical-methods-for-ai/main.pdf index 3548859..0027a33 100644 Binary files a/statistical-and-mathematical-methods-for-ai/main.pdf and b/statistical-and-mathematical-methods-for-ai/main.pdf differ