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๐Ÿ“˜ SQL Challenges for Data Analytics โ€“ With Explanation ๐Ÿง 

(Beginner โžก๏ธ Advanced)

1๏ธโƒฃ Select Specific Columns

SELECT name, email FROM users;



This fetches only the name and email columns from the users table.

โœ”๏ธ Used when you donโ€™t want all columns from a table.


2๏ธโƒฃ Filter Records with WHERE

SELECT * FROM users WHERE age > 30;



The WHERE clause filters rows where age is greater than 30.

โœ”๏ธ Used for applying conditions on data.


3๏ธโƒฃ ORDER BY Clause

SELECT * FROM users ORDER BY registered_at DESC;



Sorts all users based on registered_at in descending order.
โœ”๏ธ Helpful to get latest data first.


4๏ธโƒฃ Aggregate Functions (COUNT, AVG)

SELECT COUNT(*) AS total_users, AVG(age) AS avg_age FROM users;


Explanation:
- COUNT(*) counts total rows (users).
- AVG(age) calculates the average age.
โœ”๏ธ Used for quick stats from tables.


5๏ธโƒฃ GROUP BY Usage

SELECT city, COUNT(*) AS user_count FROM users GROUP BY city;

Groups data by city and counts users in each group.

โœ”๏ธ Use when you want grouped summaries.


6๏ธโƒฃ JOIN Tables

SELECT users.name, orders.amount  
FROM users
JOIN orders ON users.id = orders.user_id;



Fetches user names along with order amounts by joining users and orders on matching IDs.
โœ”๏ธ Essential when combining data from multiple tables.


7๏ธโƒฃ Use of HAVING

SELECT city, COUNT(*) AS total  
FROM users
GROUP BY city
HAVING COUNT(*) > 5;



Like WHERE, but used with aggregates. This filters cities with more than 5 users.
โœ”๏ธ **Use HAVING after GROUP BY.**


8๏ธโƒฃ Subqueries

SELECT * FROM users  
WHERE salary > (SELECT AVG(salary) FROM users);



Finds users whose salary is above the average. The subquery calculates the average salary first.

โœ”๏ธ Nested queries for dynamic filtering9๏ธโƒฃ CASE Statementnt**

SELECT name,  
CASE
WHEN age < 18 THEN 'Teen'
WHEN age <= 40 THEN 'Adult'
ELSE 'Senior'
END AS age_group
FROM users;



Adds a new column that classifies users into categories based on age.
โœ”๏ธ Powerful for conditional logic.

๐Ÿ”Ÿ Window Functions (Advanced)

SELECT name, city, score,  
RANK() OVER (PARTITION BY city ORDER BY score DESC) AS rank
FROM users;



Ranks users by score *within each city*.

SQL Learning Series: https://whatsapp.com/channel/0029VanC5rODzgT6TiTGoa1v/1075
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How do you start AI and ML ?

Where do you go to learn these skills? What courses are the best?

Thereโ€™s no best answer๐Ÿฅบ. Everyoneโ€™s path will be different. Some people learn better with books, others learn better through videos.

Whatโ€™s more important than how you start is why you start.

Start with why.

Why do you want to learn these skills?
Do you want to make money?
Do you want to build things?
Do you want to make a difference?
Again, no right reason. All are valid in their own way.

Start with why because having a why is more important than how. Having a why means when it gets hard and it will get hard, youโ€™ve got something to turn to. Something to remind you why you started.

Got a why? Good. Time for some hard skills.

I can only recommend what Iโ€™ve tried every week new course lauch better than others its difficult to recommend any course

You can completed courses from (in order):

Treehouse / youtube( free) - Introduction to Python

Udacity - Deep Learning & AI Nanodegree

fast.ai - Part 1and Part 2

Theyโ€™re all world class. Iโ€™m a visual learner. I learn better seeing things being done/explained to me on. So all of these courses reflect that.

If youโ€™re an absolute beginner, start with some introductory Python courses and when youโ€™re a bit more confident, move into data science, machine learning and AI.

Join for more: https://t.iss.one/machinelearning_deeplearning

๐Ÿ‘‰Telegram Link: https://t.iss.one/addlist/4q2PYC0pH_VjZDk5

Like for more โค๏ธ

All the best ๐Ÿ‘๐Ÿ‘
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Free Access to our premium Data Science Channel
๐Ÿ‘‡๐Ÿ‘‡
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Amazing premium resources only for my subscribers

๐ŸŽ Free Data Science Courses
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๐Ÿš€๐Ÿ”ฅ ๐—•๐—ฒ๐—ฐ๐—ผ๐—บ๐—ฒ ๐—ฎ๐—ป ๐—”๐—ด๐—ฒ๐—ป๐˜๐—ถ๐—ฐ ๐—”๐—œ ๐—•๐˜‚๐—ถ๐—น๐—ฑ๐—ฒ๐—ฟ โ€” ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฃ๐—ฟ๐—ผ๐—ด๐—ฟ๐—ฎ๐—บ
Master the most in-demand AI skill in todayโ€™s job market: building autonomous AI systems.

In Ready Tensorโ€™s free, project-first program, youโ€™ll create three portfolio-ready projects using ๐—Ÿ๐—ฎ๐—ป๐—ด๐—–๐—ต๐—ฎ๐—ถ๐—ป, ๐—Ÿ๐—ฎ๐—ป๐—ด๐—š๐—ฟ๐—ฎ๐—ฝ๐—ต, and vector databases โ€” and deploy production-ready agents that employers will notice.

Includes guided lectures, videos, and code.
๐—™๐—ฟ๐—ฒ๐—ฒ. ๐—ฆ๐—ฒ๐—น๐—ณ-๐—ฝ๐—ฎ๐—ฐ๐—ฒ๐—ฑ. ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ-๐—ฐ๐—ต๐—ฎ๐—ป๐—ด๐—ถ๐—ป๐—ด.

๐Ÿ‘‰ Apply now: https://go.readytensor.ai/cert-542-agentic-ai-certification

React โค๏ธ for more free resources
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Mathematical Foundations For Deep Learning
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Roadmap To Learn Machine Learning โœจ
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Three different learning styles in machine learning algorithms:

1. Supervised Learning

Input data is called training data and has a known label or result such as spam/not-spam or a stock price at a time.

A model is prepared through a training process in which it is required to make predictions and is corrected when those predictions are wrong. The training process continues until the model achieves a desired level of accuracy on the training data.

Example problems are classification and regression.

Example algorithms include: Logistic Regression and the Back Propagation Neural Network.

2. Unsupervised Learning

Input data is not labeled and does not have a known result.

A model is prepared by deducing structures present in the input data. This may be to extract general rules. It may be through a mathematical process to systematically reduce redundancy, or it may be to organize data by similarity.

Example problems are clustering, dimensionality reduction and association rule learning.

Example algorithms include: the Apriori algorithm and K-Means.

3. Semi-Supervised Learning

Input data is a mixture of labeled and unlabelled examples.

There is a desired prediction problem but the model must learn the structures to organize the data as well as make predictions.

Example problems are classification and regression.

Example algorithms are extensions to other flexible methods that make assumptions about how to model the unlabeled data.
โค5
๐Ÿ“˜ SQL Challenges for Data Analytics โ€“ With Explanation ๐Ÿง 

(Beginner โžก๏ธ Advanced)

1๏ธโƒฃ Select Specific Columns

SELECT name, email FROM users;



This fetches only the name and email columns from the users table.

โœ”๏ธ Used when you donโ€™t want all columns from a table.


2๏ธโƒฃ Filter Records with WHERE

SELECT * FROM users WHERE age > 30;



The WHERE clause filters rows where age is greater than 30.

โœ”๏ธ Used for applying conditions on data.


3๏ธโƒฃ ORDER BY Clause

SELECT * FROM users ORDER BY registered_at DESC;



Sorts all users based on registered_at in descending order.
โœ”๏ธ Helpful to get latest data first.


4๏ธโƒฃ Aggregate Functions (COUNT, AVG)

SELECT COUNT(*) AS total_users, AVG(age) AS avg_age FROM users;


Explanation:
- COUNT(*) counts total rows (users).
- AVG(age) calculates the average age.
โœ”๏ธ Used for quick stats from tables.


5๏ธโƒฃ GROUP BY Usage

SELECT city, COUNT(*) AS user_count FROM users GROUP BY city;

Groups data by city and counts users in each group.

โœ”๏ธ Use when you want grouped summaries.


6๏ธโƒฃ JOIN Tables

SELECT users.name, orders.amount  
FROM users
JOIN orders ON users.id = orders.user_id;



Fetches user names along with order amounts by joining users and orders on matching IDs.
โœ”๏ธ Essential when combining data from multiple tables.


7๏ธโƒฃ Use of HAVING

SELECT city, COUNT(*) AS total  
FROM users
GROUP BY city
HAVING COUNT(*) > 5;



Like WHERE, but used with aggregates. This filters cities with more than 5 users.
โœ”๏ธ **Use HAVING after GROUP BY.**


8๏ธโƒฃ Subqueries

SELECT * FROM users  
WHERE salary > (SELECT AVG(salary) FROM users);



Finds users whose salary is above the average. The subquery calculates the average salary first.

โœ”๏ธ Nested queries for dynamic filtering9๏ธโƒฃ CASE Statementnt**

SELECT name,  
CASE
WHEN age < 18 THEN 'Teen'
WHEN age <= 40 THEN 'Adult'
ELSE 'Senior'
END AS age_group
FROM users;



Adds a new column that classifies users into categories based on age.
โœ”๏ธ Powerful for conditional logic.

๐Ÿ”Ÿ Window Functions (Advanced)

SELECT name, city, score,  
RANK() OVER (PARTITION BY city ORDER BY score DESC) AS rank
FROM users;



Ranks users by each city.

React โ™ฅ๏ธ for more
โค5
๐Ÿš€ ๐—•๐—ฒ๐—ฐ๐—ผ๐—บ๐—ฒ ๐—ฎ๐—ป ๐—”๐—ด๐—ฒ๐—ป๐˜๐—ถ๐—ฐ ๐—”๐—œ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ โ€” ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฃ๐—ฟ๐—ผ๐—ด๐—ฟ๐—ฎ๐—บ

Master the hottest skill in tech: building intelligent AI systems that think and act independently.
Join Ready Tensorโ€™s free, hands-on program to create three portfolio-grade projects: RAG systems โ†’ Multi-agent workflows โ†’ Production deployment.

๐—˜๐—ฎ๐—ฟ๐—ป ๐—ฝ๐—ฟ๐—ผ๐—ณ๐—ฒ๐˜€๐˜€๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฐ๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป and ๐—ด๐—ฒ๐˜ ๐—ป๐—ผ๐˜๐—ถ๐—ฐ๐—ฒ๐—ฑ ๐—ฏ๐˜† ๐˜๐—ผ๐—ฝ ๐—”๐—œ ๐—ฒ๐—บ๐—ฝ๐—น๐—ผ๐˜†๐—ฒ๐—ฟ๐˜€.

๐—™๐—ฟ๐—ฒ๐—ฒ. ๐—ฆ๐—ฒ๐—น๐—ณ-๐—ฝ๐—ฎ๐—ฐ๐—ฒ๐—ฑ. ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ-๐—ฐ๐—ต๐—ฎ๐—ป๐—ด๐—ถ๐—ป๐—ด.

๐Ÿ‘‰ Join today: https://go.readytensor.ai/cert-542-agentic-ai-certification
โค4
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๐Ÿ”ฐ PrettyTable -Make Beautiful Tables in Python
๐Ÿ‘2๐Ÿ˜ข1
9 tips to master Power BI for Data Analysis:

๐Ÿ“ฅ Learn to import data from various sources

๐Ÿงน Clean and transform data using Power Query

๐Ÿง  Understand relationships between tables using the data model

๐Ÿงพ Write DAX formulas for calculated columns and measures

๐Ÿ“Š Create interactive visuals: bar charts, slicers, maps, etc.

๐ŸŽฏ Use filters, slicers, and drill-through for deeper insights

๐Ÿ“ˆ Build dashboards that tell a clear data story

๐Ÿ”„ Refresh and schedule your reports automatically

๐Ÿ“š Explore Power BI community and documentation for new tricks

Power BI Free Resources: https://t.iss.one/PowerBI_analyst

Hope it helps :)

#powerbi
โค3
Being a Generalist Data Scientist won't get you hired.
Here is how you can specialize ๐Ÿ‘‡

Companies have specific problems that require certain skills to solve. If you do not know which path you want to follow. Start broad first, explore your options, then specialize.

To discover what you enjoy the most, try answering different questions for each DS role:


- ๐Œ๐š๐œ๐ก๐ข๐ง๐ž ๐‹๐ž๐š๐ซ๐ง๐ข๐ง๐  ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ
Qs:
โ€œHow should we monitor model performance in production?โ€

- ๐ƒ๐š๐ญ๐š ๐€๐ง๐š๐ฅ๐ฒ๐ฌ๐ญ / ๐๐ซ๐จ๐๐ฎ๐œ๐ญ ๐ƒ๐š๐ญ๐š ๐’๐œ๐ข๐ž๐ง๐ญ๐ข๐ฌ๐ญ
Qs:
โ€œHow can we visualize customer segmentation to highlight key demographics?โ€

- ๐ƒ๐š๐ญ๐š ๐’๐œ๐ข๐ž๐ง๐ญ๐ข๐ฌ๐ญ
Qs:
โ€œHow can we use clustering to identify new customer segments for targeted marketing?โ€

- ๐Œ๐š๐œ๐ก๐ข๐ง๐ž ๐‹๐ž๐š๐ซ๐ง๐ข๐ง๐  ๐‘๐ž๐ฌ๐ž๐š๐ซ๐œ๐ก๐ž๐ซ
Qs:
โ€œWhat novel architectures can we explore to improve model robustness?โ€

- ๐Œ๐‹๐Ž๐ฉ๐ฌ ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ
Qs:
โ€œHow can we automate the deployment of machine learning models to ensure continuous integration and delivery?โ€

Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624

ENJOY LEARNING ๐Ÿ‘๐Ÿ‘
โค4
Master the hottest skill in tech: building intelligent AI systems that think and act independently.
Join Ready Tensorโ€™s free, hands-on program to build smart chatbots, AI assistants and multi-agent systems.

๐—˜๐—ฎ๐—ฟ๐—ป ๐—ฝ๐—ฟ๐—ผ๐—ณ๐—ฒ๐˜€๐˜€๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฐ๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป and ๐—ด๐—ฒ๐˜ ๐—ป๐—ผ๐˜๐—ถ๐—ฐ๐—ฒ๐—ฑ ๐—ฏ๐˜† ๐˜๐—ผ๐—ฝ ๐—”๐—œ ๐—ฒ๐—บ๐—ฝ๐—น๐—ผ๐˜†๐—ฒ๐—ฟ๐˜€.

๐—™๐—ฟ๐—ฒ๐—ฒ. ๐—ฆ๐—ฒ๐—น๐—ณ-๐—ฝ๐—ฎ๐—ฐ๐—ฒ๐—ฑ. ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ-๐—ฐ๐—ต๐—ฎ๐—ป๐—ด๐—ถ๐—ป๐—ด.

๐Ÿ‘‰ Join today: https://go.readytensor.ai/cert-542-agentic-ai-certification

React โค๏ธ for more free resources
โค2๐Ÿ‘1
A-Z of essential data science concepts

A: Algorithm - A set of rules or instructions for solving a problem or completing a task.
B: Big Data - Large and complex datasets that traditional data processing applications are unable to handle efficiently.
C: Classification - A type of machine learning task that involves assigning labels to instances based on their characteristics.
D: Data Mining - The process of discovering patterns and extracting useful information from large datasets.
E: Ensemble Learning - A machine learning technique that combines multiple models to improve predictive performance.
F: Feature Engineering - The process of selecting, extracting, and transforming features from raw data to improve model performance.
G: Gradient Descent - An optimization algorithm used to minimize the error of a model by adjusting its parameters iteratively.
H: Hypothesis Testing - A statistical method used to make inferences about a population based on sample data.
I: Imputation - The process of replacing missing values in a dataset with estimated values.
J: Joint Probability - The probability of the intersection of two or more events occurring simultaneously.
K: K-Means Clustering - A popular unsupervised machine learning algorithm used for clustering data points into groups.
L: Logistic Regression - A statistical model used for binary classification tasks.
M: Machine Learning - A subset of artificial intelligence that enables systems to learn from data and improve performance over time.
N: Neural Network - A computer system inspired by the structure of the human brain, used for various machine learning tasks.
O: Outlier Detection - The process of identifying observations in a dataset that significantly deviate from the rest of the data points.
P: Precision and Recall - Evaluation metrics used to assess the performance of classification models.
Q: Quantitative Analysis - The process of using mathematical and statistical methods to analyze and interpret data.
R: Regression Analysis - A statistical technique used to model the relationship between a dependent variable and one or more independent variables.
S: Support Vector Machine - A supervised machine learning algorithm used for classification and regression tasks.
T: Time Series Analysis - The study of data collected over time to detect patterns, trends, and seasonal variations.
U: Unsupervised Learning - Machine learning techniques used to identify patterns and relationships in data without labeled outcomes.
V: Validation - The process of assessing the performance and generalization of a machine learning model using independent datasets.
W: Weka - A popular open-source software tool used for data mining and machine learning tasks.
X: XGBoost - An optimized implementation of gradient boosting that is widely used for classification and regression tasks.
Y: Yarn - A resource manager used in Apache Hadoop for managing resources across distributed clusters.
Z: Zero-Inflated Model - A statistical model used to analyze data with excess zeros, commonly found in count data.

Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624

Credits: https://t.iss.one/datasciencefun

Like if you need similar content ๐Ÿ˜„๐Ÿ‘

Hope this helps you ๐Ÿ˜Š
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7 Must-Have Tools for Data Analysts in 2025:

โœ… SQL โ€“ Still the #1 skill for querying and managing structured data
โœ… Excel / Google Sheets โ€“ Quick analysis, pivot tables, and essential calculations
โœ… Python (Pandas, NumPy) โ€“ For deep data manipulation and automation
โœ… Power BI โ€“ Transform data into interactive dashboards
โœ… Tableau โ€“ Visualize data patterns and trends with ease
โœ… Jupyter Notebook โ€“ Document, code, and visualize all in one place
โœ… Looker Studio โ€“ A free and sleek way to create shareable reports with live data.

Perfect blend of code, visuals, and storytelling.

React with โค๏ธ for free tutorials on each tool

Share with credits: https://t.iss.one/sqlspecialist

Hope it helps :)
โค9
๐Ÿš€ AI Journey Contest 2025: Test your AI skills!

Join our international online AI competition. Register now for the contest! Award fund โ€” RUB 6.5 mln!

Choose your track:

ยท ๐Ÿค– Agent-as-Judge โ€” build a universal โ€œjudgeโ€ to evaluate AI-generated texts.

ยท ๐Ÿง  Human-centered AI Assistant โ€” develop a personalized assistant based on GigaChat that mimics human behavior and anticipates preferences. Participants will receive API tokens and a chance to get an additional 1M tokens.

ยท ๐Ÿ’พ GigaMemory โ€” design a long-term memory mechanism for LLMs so the assistant can remember and use important facts in dialogue.

Why Join
Level up your skills, add a strong line to your resume, tackle pro-level tasks, compete for an award, and get an opportunity to showcase your work at AI Journey, a leading international AI conference.

How to Join
1. Register here: https://shorturl.at/l07fA
2. Choose your track.
3. Create your solution and submit it by 30 October 2025.

๐Ÿš€ Ready for a challenge? Join a global developer community and show your AI skills!
โค4๐Ÿ‘1๐Ÿ˜1๐Ÿค1
What is the difference between data scientist, data engineer, data analyst and business intelligence?

๐Ÿง‘๐Ÿ”ฌ Data Scientist
Focus: Using data to build models, make predictions, and solve complex problems.
Cleans and analyzes data
Builds machine learning models
Answers โ€œWhy is this happening?โ€ and โ€œWhat will happen next?โ€
Works with statistics, algorithms, and coding (Python, R)
Example: Predict which customers are likely to cancel next month

๐Ÿ› ๏ธ Data Engineer
Focus: Building and maintaining the systems that move and store data.
Designs and builds data pipelines (ETL/ELT)
Manages databases, data lakes, and warehouses
Ensures data is clean, reliable, and ready for others to use
Uses tools like SQL, Airflow, Spark, and cloud platforms (AWS, Azure, GCP)
Example: Create a system that collects app data every hour and stores it in a warehouse

๐Ÿ“Š Data Analyst
Focus: Exploring data and finding insights to answer business questions.
Pulls and visualizes data (dashboards, reports)
Answers โ€œWhat happened?โ€ or โ€œWhatโ€™s going on right now?โ€
Works with SQL, Excel, and tools like Tableau or Power BI
Less coding and modeling than a data scientist
Example: Analyze monthly sales and show trends by region

๐Ÿ“ˆ Business Intelligence (BI) Professional
Focus: Helping teams and leadership understand data through reports and dashboards.
Designs dashboards and KPIs (key performance indicators)
Translates data into stories for non-technical users
Often overlaps with data analyst role but more focused on reporting
Tools: Power BI, Looker, Tableau, Qlik
Example: Build a dashboard showing company performance by department

๐Ÿงฉ Summary Table
Data Scientist - What will happen? Tools: Python, R, ML tools, predictions & models
Data Engineer - How does the data move and get stored? Tools: SQL, Spark, cloud tools, infrastructure & pipelines
Data Analyst - What happened? Tools: SQL, Excel, BI tools, reports & exploration
BI Professional - How can we see business performance clearly? Tools: Power BI, Tableau, dashboards & insights for decision-makers

๐ŸŽฏ In short:
Data Engineers build the roads.
Data Scientists drive smart cars to predict traffic.
Data Analysts look at traffic data to see patterns.
BI Professionals show everyone the traffic report on a screen.
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Data Science Roadmap
|
|-- Fundamentals
| |-- Mathematics
| | |-- Linear Algebra
| | |-- Calculus
| | |-- Probability and Statistics
| |
| |-- Programming
| | |-- Python
| | |-- R
| | |-- SQL
|
|-- Data Collection and Cleaning
| |-- Data Sources
| | |-- APIs
| | |-- Web Scraping
| | |-- Databases
| |
| |-- Data Cleaning
| | |-- Missing Values
| | |-- Data Transformation
| | |-- Data Normalization
|
|-- Data Analysis
| |-- Exploratory Data Analysis (EDA)
| | |-- Descriptive Statistics
| | |-- Data Visualization
| | |-- Hypothesis Testing
| |
| |-- Data Wrangling
| | |-- Pandas
| | |-- NumPy
| | |-- dplyr (R)
|
|-- Machine Learning
| |-- Supervised Learning
| | |-- Regression
| | |-- Classification
| |
| |-- Unsupervised Learning
| | |-- Clustering
| | |-- Dimensionality Reduction
| |
| |-- Reinforcement Learning
| | |-- Q-Learning
| | |-- Policy Gradient Methods
| |
| |-- Model Evaluation
| | |-- Cross-Validation
| | |-- Performance Metrics
| | |-- Hyperparameter Tuning
|
|-- Deep Learning
| |-- Neural Networks
| | |-- Feedforward Networks
| | |-- Backpropagation
| |
| |-- Advanced Architectures
| | |-- Convolutional Neural Networks (CNN)
| | |-- Recurrent Neural Networks (RNN)
| | |-- Transformers
| |
| |-- Tools and Frameworks
| | |-- TensorFlow
| | |-- PyTorch
|
|-- Natural Language Processing (NLP)
| |-- Text Preprocessing
| | |-- Tokenization
| | |-- Stop Words Removal
| | |-- Stemming and Lemmatization
| |
| |-- NLP Techniques
| | |-- Word Embeddings
| | |-- Sentiment Analysis
| | |-- Named Entity Recognition (NER)
|
|-- Data Visualization
| |-- Basic Plotting
| | |-- Matplotlib
| | |-- Seaborn
| | |-- ggplot2 (R)
| |
| |-- Interactive Visualization
| | |-- Plotly
| | |-- Bokeh
| | |-- Dash
|
|-- Big Data
| |-- Tools and Frameworks
| | |-- Hadoop
| | |-- Spark
| |
| |-- NoSQL Databases
| |-- MongoDB
| |-- Cassandra
|
|-- Cloud Computing
| |-- Cloud Platforms
| | |-- AWS
| | |-- Google Cloud
| | |-- Azure
| |
| |-- Data Services
| |-- Data Storage (S3, Google Cloud Storage)
| |-- Data Pipelines (Dataflow, AWS Data Pipeline)
|
|-- Model Deployment
| |-- Serving Models
| | |-- Flask/Django
| | |-- FastAPI
| |
| |-- Model Monitoring
| |-- Performance Tracking
| |-- A/B Testing
|
|-- Domain Knowledge
| |-- Industry-Specific Applications
| | |-- Finance
| | |-- Healthcare
| | |-- Retail
|
|-- Ethical and Responsible AI
| |-- Bias and Fairness
| |-- Privacy and Security
| |-- Interpretability and Explainability
|
|-- Communication and Storytelling
| |-- Reporting
| |-- Dashboarding
| |-- Presentation Skills
|
|-- Advanced Topics
| |-- Time Series Analysis
| |-- Anomaly Detection
| |-- Graph Analytics
| |-- *PH4N745M*
โ””-- Comments
|-- # Single-line comment (Python)
โ””-- /* Multi-line comment (Python/R) */
โค7๐Ÿ”ฅ1
Useful AI courses for free: ๐Ÿ“ฑ๐Ÿค–

๐Ÿญ. Prompt Engineering Basics:
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๐Ÿฎ. ChatGPT Prompts Mastery:
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๐Ÿฏ. Intro to Generative AI:
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๐Ÿฐ. AI Introduction by Harvard:
https://pll.harvard.edu/course/cs50s-introduction-artificial-intelligence-python/2023-05

๐Ÿฑ. Microsoft GenAI Basics:
https://linkedin.com/learning/what-is-generative-ai/generative-ai-is-a-tool-in-service-of-humanity

๐Ÿฒ. Prompt Engineering Pro:
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๐Ÿณ. Googleโ€™s Ethical AI:
https://cloudskillsboost.google/course_templates/554

๐Ÿด. Harvard Machine Learning:
https://pll.harvard.edu/course/data-science-machine-learning

๐Ÿต. LangChain App Developer:
https://deeplearning.ai/short-courses/langchain-for-llm-application-development/

๐Ÿญ๐Ÿฌ. Bing Chat Applications:
https://linkedin.com/learning/streamlining-your-work-with-microsoft-bing-chat

๐Ÿญ๐Ÿญ. Generative AI by Microsoft:
https://learn.microsoft.com/en-us/training/paths/introduction-to-ai-on-azure/

๐Ÿญ๐Ÿฎ. Amazonโ€™s AI Strategy:
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๐Ÿญ๐Ÿฏ. GenAI for Everyone:
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โค7