|
7 | 7 | - [Тестирование функционала](https://github.com/SENATOROVAI/intro/issues/11), спасибо [smrnvdn](https://github.com/smrnvdn) |
8 | 8 | - Улучшено описание [3 группы](https://github.com/SENATOROVAI/Math-Data-Analysis/issues/1), добавлены этапы пайплана, спасибо [savemysoul382](https://github.com/savemysoul382) |
9 | 9 | - Исправлена опечатка **where** [ишьюс Cpython](https://github.com/SENATOROVAI/intro-cs/issues/16), спасибо [SERG-1613](https://github.com/SERG-1613) |
| 10 | +- Обновлён pre-commit **codespell** [ишьюс](https://github.com/SENATOROVAI/Data-Science-For-Beginners-from-scratch-SENATOROV/issues/551), [pull](https://github.com/SENATOROVAI/Data-Science-For-Beginners-from-scratch-SENATOROV/pull/552), спасибо [gorop51-2](https://github.com/gorop51-2) |
| 11 | +- Идея создания новой ветки при сдаче ДЗ, [ишьюс](https://github.com/SENATOROVAI/Data-Science-For-Beginners-from-scratch-SENATOROV/issues/545), спасибо [dshilin](https://github.com/dshilin) |
| 12 | +- Реализация создания новой ветки при сдаче ДЗ, [ишьюс](https://github.com/SENATOROVAI/Data-Science-For-Beginners-from-scratch-SENATOROV/issues/557), спасибо [SERG-1613](https://github.com/SERG-1613) |
| 13 | +- Убрать из ишьюс python ссылку на инструкцию ревью, [ишьюс](https://github.com/SENATOROVAI/intro/issues/17), спасибо [stokato](https://github.com/stokato) |
10 | 14 |
|
11 | 15 |
|
12 | | -# Другие улучшения |
| 16 | +# Улучшения курсов |
13 | 17 | - Опечатка в курсе по [множественной регрессии](https://stepik.org/lesson/1792642/step/10?auth=login&unit=1818331), некорректная формулировка, спасибо [rizespbya](https://github.com/rizespbya) |
14 | | -- Опечатка в курсе по [множественной регрессии](https://stepik.org/lesson/1792746/step/1?unit=1818436), формула обратной матрицы, спасибо [rizespbya](https://github.com/rizespbya) |
| 18 | +- неправильно раскрывается (X@θ).T [множественной регрессии](https://stepik.org/lesson/1792813/step/1?discussion=12716622&unit=1818503), [ишьюс](https://github.com/SENATOROVAI/multy-linear-regression-stepik/issues/1), спасибо [rizespbya](https://github.com/rizespbya) |
| 19 | +- Формула обратной матрицы [множественная регрессия](https://stepik.org/lesson/1792746/step/1?unit=1818436), [ишьюс](https://github.com/SENATOROVAI/multy-linear-regression-stepik/issues/2), спасибо [rizespbya](https://github.com/rizespbya) |
15 | 20 | - Улучшение курса [множественной регрессии](https://stepik.org/lesson/1792746/step/1?unit=1818436), внедрение хэлперов и курса академ. математики, спасибо [rizespbya](https://github.com/rizespbya) |
16 | | -- Улучшение курса [простая регрессия](https://stepik.org/lesson/1734634/step/3?unit=1758544), внедрение лупы и доп. заданий python, спасибо [Jazzyflavor](https://github.com/Jazzyflavor) доп. акк [Jazzyflavor](https://github.com/J4zzyflavor) |
17 | | -- Обновление интро,внедрение раздела о нас, договора, средства коммуникации, спасибо [ViktorVinogradov89](https://github.com/ViktorVinogradov89) |
| 21 | +- Улучшение курса [простая регрессия](https://stepik.org/lesson/1734634/step/3?unit=1758544), внедрение лупы и доп. заданий python, спасибо [J4zzyflavor](https://github.com/J4zzyflavor) доп. акк [Jazzyflavor](https://github.com/Jazzyflavor) |
| 22 | + |
18 | 23 | - Улучшение курса [множественная регрессия](https://stepik.org/lesson/1792608/step/10?unit=1818297), внедрение Data Leakage, спасибо [smrnvdn](https://github.com/smrnvdn) |
19 | 24 | - Улучшение курса [множественной регрессии](https://stepik.org/lesson/1792810/step/2?auth=login&unit=1818500), внедрение логической связи вывода матричной формы SSE, спасибо [rizespbya](https://github.com/rizespbya) |
20 | 25 | - Улучшение курса, [множественной регрессии](https://stepik.org/lesson/1792848/step/2?unit=1818537), внедрён аудиопересказ, спасибо [Ekubbo](https://github.com/Ekubbo) |
21 | 26 | - Улучшение курса [SVD](https://stepik.org/lesson/1863889/step/1?unit=1889025), исправлена опечатка подстановки, спасибо [rizespbya](https://github.com/rizespbya) |
22 | | -- Опечатка в курсе по [Линтерам](https://stepik.org/lesson/1711770/step/13?unit=1735194), "автоматически", спасибо [dshilin](https://github.com/dshilin) |
23 | | -https://t.me/RuslanSenatorov |
24 | | -https://t.me/SENATOROVAI |
| 27 | +- Нет V^T в итоговой записи и у 2 айгенвелью 3 компонента без "-" [SVD](https://stepik.org/lesson/1832067/step/1?unit=1857101),[ишьюс](https://github.com/SENATOROVAI/svd-stepik/issues/1), спасибо [rizespbya](https://github.com/rizespbya) |
| 28 | +- Неправильно посчитан вектор u1 [SVD](https://stepik.org/lesson/1863989/step/2?unit=1889127),[ишьюс](https://github.com/SENATOROVAI/svd-stepik/issues/2), спасибо [Svetankova](https://github.com/Svetankova) |
| 29 | +- Матрица сигма не mxn [SVD](https://stepik.org/lesson/1865202/step/1?auth=login&unit=1890345),[ишьюс](https://github.com/SENATOROVAI/svd-stepik/issues/3), спасибо [Svetankova](https://github.com/Svetankova) |
| 30 | +- Опечатка "автоматически" в курсе по [линтерам](https://stepik.org/lesson/1711770/step/13?unit=1735194), спасибо [dshilin](https://github.com/dshilin) |
| 31 | +- Внедрение контейнера UBUNTU в курс по [линтерам](https://stepik.org/lesson/1719986/step/1?unit=1743519), [ишьюс](https://github.com/SENATOROVAI/python-from-zero-to-open-source-stepik/issues/3), спасибо [stokato](https://github.com/stokato/) |
| 32 | +- Не рабочий сервис в курсе [линтеры](https://stepik.org/lesson/1719986/step/1?unit=1743519), [ишьюс](https://github.com/SENATOROVAI/python-from-zero-to-open-source-stepik/issues/4), , спасибо [dshilin](https://github.com/dshilin) |
| 33 | +- Нерабочая ссылка [Холецкий](https://stepik.org/lesson/1886776/step/3?unit=1912268), [ишьюс](https://github.com/SENATOROVAI/cholesky-stepik/issues/2), спасибо [J4zzyflavor](https://github.com/J4zzyflavor) доп. акк [Jazzyflavor](https://github.com/Jazzyflavor) |
| 34 | +- 10:15 добавил описание для тэта нулевое θ0 [Холецкий](https://stepik.org/lesson/1886772/step/1?unit=1912264),[ишьюс](https://github.com/SENATOROVAI/cholesky-stepik/issues/4), спасибо [rizespbya](https://github.com/rizespbya) |
| 35 | +- Дублирование заданий [Холецкий](https://stepik.org/lesson/1886776/step/3?unit=1912268), [ишьюс](https://github.com/SENATOROVAI/cholesky-stepik/issues/3), спасибо [J4zzyflavor](https://github.com/J4zzyflavor) доп. акк [Jazzyflavor](https://github.com/Jazzyflavor) |
| 36 | +- Ошибка в описании задания [Градиентный спуск](https://stepik.org/lesson/1829058/step/2?unit=1855081), [ишьюс](https://github.com/SENATOROVAI/multy-linear-regression-gradient-descent-stepik/issues/1), спасибо [J4zzyflavor](https://github.com/J4zzyflavor) доп. акк [Jazzyflavor](https://github.com/Jazzyflavor) |
| 37 | +- Ошибка в выводе задания [Холецкий](https://stepik.org/lesson/1886772/step/4?unit=1912264), [ишьюс](https://github.com/SENATOROVAI/cholesky-stepik/issues/1), спасибо [J4zzyflavor](https://github.com/J4zzyflavor) доп. акк [Jazzyflavor](https://github.com/Jazzyflavor) |
| 38 | +- Опечатка в слове "константа", курс [GD](https://stepik.org/lesson/1829077/step/13?unit=1855099), [ишьюс](https://github.com/SENATOROVAI/multy-linear-regression-gradient-descent-stepik/issues/2), спасибо [Lookmir](https://github.com/Lookmir) |
| 39 | +- Опечатка в слове "ортогонализации", курс [QR](https://stepik.org/lesson/1880356/step/3?unit=1905773), [ишьюс](https://github.com/SENATOROVAI/qr-stepik/issues/1), спасибо [svetlana-s88](https://github.com/svetlana-s88) |
| 40 | + |
| 41 | +# Улучшение организации |
| 42 | +- Обновление интро,внедрение раздела о нас, договора, средства коммуникации, спасибо [ViktorVinogradov89](https://github.com/ViktorVinogradov89) |
| 43 | +- Структурированна информация об организации, [ишьюс](https://github.com/SENATOROVAI/Data-Science-For-Beginners-from-scratch-SENATOROV/issues/547), спасибо [svetlana-s88](https://github.com/svetlana-s88) |
| 44 | + |
| 45 | +--- |
| 46 | + |
| 47 | +# Data Science For Beginners 🚀 |
| 48 | + |
| 49 | +> Beginner-friendly course and practical materials for learning Data Science from scratch with Python, Machine Learning, and Mathematics. |
| 50 | +
|
| 51 | +## 📌 About This Repository |
| 52 | + |
| 53 | +This repository contains structured materials, exercises, and practical examples for learning **Data Science from beginner to intermediate level**. |
| 54 | + |
| 55 | +You will learn: |
| 56 | + |
| 57 | +- Python for Data Science |
| 58 | +- NumPy & Pandas |
| 59 | +- Data Visualization |
| 60 | +- Statistics for Data Science |
| 61 | +- Machine Learning Basics |
| 62 | +- Supervised & Unsupervised Learning |
| 63 | +- Regression & Classification |
| 64 | +- Optimization Algorithms |
| 65 | +- Gradient Descent |
| 66 | +- Linear Models |
| 67 | +- Regularization (L1 / L2) |
| 68 | +- Model Evaluation |
| 69 | +- Practical ML Projects |
| 70 | + |
| 71 | +--- |
| 72 | + |
| 73 | +## 🎯 Who Is This For? |
| 74 | + |
| 75 | +✅ Beginners in Data Science |
| 76 | +✅ Python developers who want to learn ML |
| 77 | +✅ Students learning Machine Learning |
| 78 | +✅ Developers moving into AI / Data Analytics |
| 79 | + |
| 80 | +--- |
| 81 | + |
| 82 | +## 🛠 Technologies Used |
| 83 | + |
| 84 | +- Python 🐍 |
| 85 | +- NumPy |
| 86 | +- Pandas |
| 87 | +- Matplotlib |
| 88 | +- Seaborn |
| 89 | +- Scikit-Learn |
| 90 | +- Jupyter Notebook |
| 91 | +- Machine Learning Algorithms |
| 92 | + |
| 93 | +--- |
| 94 | + |
| 95 | +## 📂 Repository Structure |
| 96 | + |
| 97 | +``` |
| 98 | +
|
| 99 | +Data-Science-For-Beginners/ |
| 100 | +│ |
| 101 | +├── math/ |
| 102 | +├── statistics/ |
| 103 | +├── python/ |
| 104 | +├── data_analysis/ |
| 105 | +├── machine_learning/ |
| 106 | +│ ├── regression/ |
| 107 | +│ ├── classification/ |
| 108 | +│ ├── optimization/ |
| 109 | +│ |
| 110 | +├── projects/ |
| 111 | +└── notebooks/ |
| 112 | +
|
| 113 | +``` |
| 114 | + |
| 115 | +--- |
| 116 | + |
| 117 | +## 📈 Topics Covered |
| 118 | + |
| 119 | +### 🔵 Python for Data Science |
| 120 | +- Data types |
| 121 | +- Functions |
| 122 | +- OOP basics |
| 123 | +- Working with files |
| 124 | + |
| 125 | +### 🔵 Data Analysis |
| 126 | +- Data cleaning |
| 127 | +- Feature engineering |
| 128 | +- Exploratory Data Analysis (EDA) |
| 129 | + |
| 130 | +### 🔵 Statistics |
| 131 | +- Probability |
| 132 | +- Distributions |
| 133 | +- Hypothesis testing |
| 134 | +- Confidence intervals |
| 135 | + |
| 136 | +### 🔵 Machine Learning |
| 137 | +- Linear Regression |
| 138 | +- Logistic Regression |
| 139 | +- Gradient Descent |
| 140 | +- L1 & L2 Regularization |
| 141 | +- Decision Trees |
| 142 | +- KNN |
| 143 | +- Model evaluation metrics |
| 144 | + |
| 145 | +--- |
| 146 | + |
| 147 | +## 🚀 Practical Projects |
| 148 | + |
| 149 | +You will build: |
| 150 | + |
| 151 | +- House price prediction model |
| 152 | +- Classification model |
| 153 | +- Data analysis project |
| 154 | +- Real dataset experiments |
| 155 | + |
| 156 | +--- |
| 157 | + |
| 158 | +## 🔎 SEO Keywords (Optimized for Search) |
| 159 | + |
| 160 | +Data Science course |
| 161 | +Data Science for beginners |
| 162 | +Machine Learning Python |
| 163 | +ML from scratch |
| 164 | +Data Analysis Python |
| 165 | +Statistics for Machine Learning |
| 166 | +Python Machine Learning projects |
| 167 | +Gradient Descent implementation |
| 168 | +Linear Regression from scratch |
| 169 | + |
| 170 | +--- |
| 171 | + |
| 172 | +## ⭐ Why This Repository? |
| 173 | + |
| 174 | +This repository is designed for: |
| 175 | + |
| 176 | +- Deep understanding of algorithms |
| 177 | +- Practical implementation |
| 178 | +- Mathematical foundation |
| 179 | +- Production-ready mindset |
| 180 | + |
| 181 | +--- |
| 182 | + |
| 183 | +## 📬 Contact |
| 184 | + |
| 185 | +Course page: |
| 186 | +https://stepik.org/users/308359458/profile |
| 187 | + |
| 188 | +YouTube: |
| 189 | +https://youtube.com/SENATOROV |
| 190 | + |
| 191 | +Telegram School: |
| 192 | +https://t.me/SENATOROVAI |
| 193 | + |
| 194 | +Telegram Founder: |
| 195 | +https://t.me/RuslanSenatorov |
| 196 | + |
| 197 | +--- |
| 198 | + |
| 199 | +⭐ If this project helps you — give it a star! |
0 commit comments