๐๐ผ๐ผ๐ด๐น๐ฒ ๐๐ฅ๐๐ ๐๐ ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐ผ๐๐ฟ๐๐ฒ๐๐
Ever wondered how machines describe images in words?๐ป
Want to get hands-on with cutting-edge AI and computer vision โ for FREE?๐
๐๐ข๐ง๐ค๐:-
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๐ฏ Start Learning AI for FREE
Ever wondered how machines describe images in words?๐ป
Want to get hands-on with cutting-edge AI and computer vision โ for FREE?๐
๐๐ข๐ง๐ค๐:-
https://pdlink.in/42FaT0Y
๐ฏ Start Learning AI for FREE
๐2
Forwarded from Generative AI
๐ณ ๐๐ฟ๐ฒ๐ฒ ๐ข๐ป๐น๐ถ๐ป๐ฒ ๐๐ผ๐๐ฟ๐๐ฒ๐ ๐๐ผ ๐จ๐ฝ๐ด๐ฟ๐ฎ๐ฑ๐ฒ ๐ฌ๐ผ๐๐ฟ ๐ฅ๐ฒ๐๐๐บ๐ฒ ๐ถ๐ป ๐ฎ๐ฌ๐ฎ๐ฑ๐
๐ผ Want to Upgrade Your Resume in 2025 โ Without Spending a Dime?๐ซ
Whether youโre in tech, marketing, business, or just looking to stand out โ adding high-quality certifications to your resume can make a huge difference๐
๐๐ข๐ง๐ค๐:-
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The best part? You donโt need to spend any money to do it๐ฐ๐
๐ผ Want to Upgrade Your Resume in 2025 โ Without Spending a Dime?๐ซ
Whether youโre in tech, marketing, business, or just looking to stand out โ adding high-quality certifications to your resume can make a huge difference๐
๐๐ข๐ง๐ค๐:-
https://pdlink.in/4iE6uzT
The best part? You donโt need to spend any money to do it๐ฐ๐
๐3โค1
๐๐ผ๐ ๐๐ผ ๐๐ฒ๐ฐ๐ผ๐บ๐ฒ ๐ฎ ๐๐ผ๐ฏ-๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐๐ฎ๐๐ฎ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐๐ถ๐๐ ๐ณ๐ฟ๐ผ๐บ ๐ฆ๐ฐ๐ฟ๐ฎ๐๐ฐ๐ต (๐๐๐ฒ๐ป ๐ถ๐ณ ๐ฌ๐ผ๐โ๐ฟ๐ฒ ๐ฎ ๐๐ฒ๐ด๐ถ๐ป๐ป๐ฒ๐ฟ!) ๐
Wanna break into data science but feel overwhelmed by too many courses, buzzwords, and conflicting advice? Youโre not alone.
Hereโs the truth: You donโt need a PhD or 10 certifications. You just need the right skills in the right order.
Let me show you a proven 5-step roadmap that actually works for landing data science roles (even entry-level) ๐
๐น Step 1: Learn the Core Tools (This is Your Foundation)
Focus on 3 key tools firstโdonโt overcomplicate:
โ Python โ NumPy, Pandas, Matplotlib, Seaborn
โ SQL โ Joins, Aggregations, Window Functions
โ Excel โ VLOOKUP, Pivot Tables, Data Cleaning
๐น Step 2: Master Data Cleaning & EDA (Your Real-World Skill)
Real data is messy. Learn how to:
โ Handle missing data, outliers, and duplicates
โ Visualize trends using Matplotlib/Seaborn
โ Use groupby(), merge(), and pivot_table()
๐น Step 3: Learn ML Basics (No Fancy Math Needed)
Stick to core algorithms first:
โ Linear & Logistic Regression
โ Decision Trees & Random Forest
โ KMeans Clustering + Model Evaluation Metrics
๐น Step 4: Build Projects That Prove Your Skills
One strong project > 5 courses. Create:
โ Sales Forecasting using Time Series
โ Movie Recommendation System
โ HR Analytics Dashboard using Python + Excel
๐ Upload them on GitHub. Add visuals, write a good README, and share on LinkedIn.
๐น Step 5: Prep for the Job Hunt (Your Personal Brand Matters)
โ Create a strong LinkedIn profile with keywords like โAspiring Data Scientist | Python | SQL | MLโ
โ Add GitHub link + Highlight your Projects
โ Follow Data Science mentors, engage with content, and network for referrals
๐ฏ No shortcuts. Just consistent baby steps.
Every pro data scientist once started as a beginner. Stay curious, stay consistent.
Free Data Science Resources: https://whatsapp.com/channel/0029VauCKUI6WaKrgTHrRD0i
ENJOY LEARNING ๐๐
Wanna break into data science but feel overwhelmed by too many courses, buzzwords, and conflicting advice? Youโre not alone.
Hereโs the truth: You donโt need a PhD or 10 certifications. You just need the right skills in the right order.
Let me show you a proven 5-step roadmap that actually works for landing data science roles (even entry-level) ๐
๐น Step 1: Learn the Core Tools (This is Your Foundation)
Focus on 3 key tools firstโdonโt overcomplicate:
โ Python โ NumPy, Pandas, Matplotlib, Seaborn
โ SQL โ Joins, Aggregations, Window Functions
โ Excel โ VLOOKUP, Pivot Tables, Data Cleaning
๐น Step 2: Master Data Cleaning & EDA (Your Real-World Skill)
Real data is messy. Learn how to:
โ Handle missing data, outliers, and duplicates
โ Visualize trends using Matplotlib/Seaborn
โ Use groupby(), merge(), and pivot_table()
๐น Step 3: Learn ML Basics (No Fancy Math Needed)
Stick to core algorithms first:
โ Linear & Logistic Regression
โ Decision Trees & Random Forest
โ KMeans Clustering + Model Evaluation Metrics
๐น Step 4: Build Projects That Prove Your Skills
One strong project > 5 courses. Create:
โ Sales Forecasting using Time Series
โ Movie Recommendation System
โ HR Analytics Dashboard using Python + Excel
๐ Upload them on GitHub. Add visuals, write a good README, and share on LinkedIn.
๐น Step 5: Prep for the Job Hunt (Your Personal Brand Matters)
โ Create a strong LinkedIn profile with keywords like โAspiring Data Scientist | Python | SQL | MLโ
โ Add GitHub link + Highlight your Projects
โ Follow Data Science mentors, engage with content, and network for referrals
๐ฏ No shortcuts. Just consistent baby steps.
Every pro data scientist once started as a beginner. Stay curious, stay consistent.
Free Data Science Resources: https://whatsapp.com/channel/0029VauCKUI6WaKrgTHrRD0i
ENJOY LEARNING ๐๐
๐6๐ฅ2
Forwarded from Python Projects & Resources
๐ ๐ถ๐ฐ๐ฟ๐ผ๐๐ผ๐ณ๐ ๐๐ฅ๐๐ ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐ผ๐๐ฟ๐๐ฒ๐๐
Whether youโre a student, fresher, or professional looking to upskill โ Microsoft has dropped a series of completely free courses to get you started.
Learn SQL ,Power BI & More In 2025
๐๐ถ๐ป๐ธ:-๐
https://pdlink.in/42FxnyM
Enroll For FREE & Get Certified ๐
Whether youโre a student, fresher, or professional looking to upskill โ Microsoft has dropped a series of completely free courses to get you started.
Learn SQL ,Power BI & More In 2025
๐๐ถ๐ป๐ธ:-๐
https://pdlink.in/42FxnyM
Enroll For FREE & Get Certified ๐
๐1
Essential Topics to Master Data Science Interviews: ๐
SQL:
1. Foundations
- Craft SELECT statements with WHERE, ORDER BY, GROUP BY, HAVING
- Embrace Basic JOINS (INNER, LEFT, RIGHT, FULL)
- Navigate through simple databases and tables
2. Intermediate SQL
- Utilize Aggregate functions (COUNT, SUM, AVG, MAX, MIN)
- Embrace Subqueries and nested queries
- Master Common Table Expressions (WITH clause)
- Implement CASE statements for logical queries
3. Advanced SQL
- Explore Advanced JOIN techniques (self-join, non-equi join)
- Dive into Window functions (OVER, PARTITION BY, ROW_NUMBER, RANK, DENSE_RANK, lead, lag)
- Optimize queries with indexing
- Execute Data manipulation (INSERT, UPDATE, DELETE)
Python:
1. Python Basics
- Grasp Syntax, variables, and data types
- Command Control structures (if-else, for and while loops)
- Understand Basic data structures (lists, dictionaries, sets, tuples)
- Master Functions, lambda functions, and error handling (try-except)
- Explore Modules and packages
2. Pandas & Numpy
- Create and manipulate DataFrames and Series
- Perfect Indexing, selecting, and filtering data
- Handle missing data (fillna, dropna)
- Aggregate data with groupby, summarizing data
- Merge, join, and concatenate datasets
3. Data Visualization with Python
- Plot with Matplotlib (line plots, bar plots, histograms)
- Visualize with Seaborn (scatter plots, box plots, pair plots)
- Customize plots (sizes, labels, legends, color palettes)
- Introduction to interactive visualizations (e.g., Plotly)
Excel:
1. Excel Essentials
- Conduct Cell operations, basic formulas (SUMIFS, COUNTIFS, AVERAGEIFS, IF, AND, OR, NOT & Nested Functions etc.)
- Dive into charts and basic data visualization
- Sort and filter data, use Conditional formatting
2. Intermediate Excel
- Master Advanced formulas (V/XLOOKUP, INDEX-MATCH, nested IF)
- Leverage PivotTables and PivotCharts for summarizing data
- Utilize data validation tools
- Employ What-if analysis tools (Data Tables, Goal Seek)
3. Advanced Excel
- Harness Array formulas and advanced functions
- Dive into Data Model & Power Pivot
- Explore Advanced Filter, Slicers, and Timelines in Pivot Tables
- Create dynamic charts and interactive dashboards
Power BI:
1. Data Modeling in Power BI
- Import data from various sources
- Establish and manage relationships between datasets
- Grasp Data modeling basics (star schema, snowflake schema)
2. Data Transformation in Power BI
- Use Power Query for data cleaning and transformation
- Apply advanced data shaping techniques
- Create Calculated columns and measures using DAX
3. Data Visualization and Reporting in Power BI
- Craft interactive reports and dashboards
- Utilize Visualizations (bar, line, pie charts, maps)
- Publish and share reports, schedule data refreshes
Statistics Fundamentals:
- Mean, Median, Mode
- Standard Deviation, Variance
- Probability Distributions, Hypothesis Testing
- P-values, Confidence Intervals
- Correlation, Simple Linear Regression
- Normal Distribution, Binomial Distribution, Poisson Distribution.
Show some โค๏ธ if you're ready to elevate your data science journey! ๐
ENJOY LEARNING ๐๐
SQL:
1. Foundations
- Craft SELECT statements with WHERE, ORDER BY, GROUP BY, HAVING
- Embrace Basic JOINS (INNER, LEFT, RIGHT, FULL)
- Navigate through simple databases and tables
2. Intermediate SQL
- Utilize Aggregate functions (COUNT, SUM, AVG, MAX, MIN)
- Embrace Subqueries and nested queries
- Master Common Table Expressions (WITH clause)
- Implement CASE statements for logical queries
3. Advanced SQL
- Explore Advanced JOIN techniques (self-join, non-equi join)
- Dive into Window functions (OVER, PARTITION BY, ROW_NUMBER, RANK, DENSE_RANK, lead, lag)
- Optimize queries with indexing
- Execute Data manipulation (INSERT, UPDATE, DELETE)
Python:
1. Python Basics
- Grasp Syntax, variables, and data types
- Command Control structures (if-else, for and while loops)
- Understand Basic data structures (lists, dictionaries, sets, tuples)
- Master Functions, lambda functions, and error handling (try-except)
- Explore Modules and packages
2. Pandas & Numpy
- Create and manipulate DataFrames and Series
- Perfect Indexing, selecting, and filtering data
- Handle missing data (fillna, dropna)
- Aggregate data with groupby, summarizing data
- Merge, join, and concatenate datasets
3. Data Visualization with Python
- Plot with Matplotlib (line plots, bar plots, histograms)
- Visualize with Seaborn (scatter plots, box plots, pair plots)
- Customize plots (sizes, labels, legends, color palettes)
- Introduction to interactive visualizations (e.g., Plotly)
Excel:
1. Excel Essentials
- Conduct Cell operations, basic formulas (SUMIFS, COUNTIFS, AVERAGEIFS, IF, AND, OR, NOT & Nested Functions etc.)
- Dive into charts and basic data visualization
- Sort and filter data, use Conditional formatting
2. Intermediate Excel
- Master Advanced formulas (V/XLOOKUP, INDEX-MATCH, nested IF)
- Leverage PivotTables and PivotCharts for summarizing data
- Utilize data validation tools
- Employ What-if analysis tools (Data Tables, Goal Seek)
3. Advanced Excel
- Harness Array formulas and advanced functions
- Dive into Data Model & Power Pivot
- Explore Advanced Filter, Slicers, and Timelines in Pivot Tables
- Create dynamic charts and interactive dashboards
Power BI:
1. Data Modeling in Power BI
- Import data from various sources
- Establish and manage relationships between datasets
- Grasp Data modeling basics (star schema, snowflake schema)
2. Data Transformation in Power BI
- Use Power Query for data cleaning and transformation
- Apply advanced data shaping techniques
- Create Calculated columns and measures using DAX
3. Data Visualization and Reporting in Power BI
- Craft interactive reports and dashboards
- Utilize Visualizations (bar, line, pie charts, maps)
- Publish and share reports, schedule data refreshes
Statistics Fundamentals:
- Mean, Median, Mode
- Standard Deviation, Variance
- Probability Distributions, Hypothesis Testing
- P-values, Confidence Intervals
- Correlation, Simple Linear Regression
- Normal Distribution, Binomial Distribution, Poisson Distribution.
Show some โค๏ธ if you're ready to elevate your data science journey! ๐
ENJOY LEARNING ๐๐
โค2๐2
Forwarded from Python Projects & Resources
๐ฒ ๐๐ฟ๐ฒ๐ฒ ๐๐ ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐ผ๐๐ฟ๐๐ฒ๐ ๐ง๐ผ ๐จ๐ฝ๐๐ธ๐ถ๐น๐น ๐๐ป ๐ฎ๐ฌ๐ฎ๐ฑ๐
Whether youโre a student, aspiring data analyst, software enthusiast, or just curious about AI, nowโs the perfect time to dive in.
These 6 beginner-friendly and completely free AI courses from top institutions like Google, IBM, Harvard, and more
๐๐ถ๐ป๐ธ:-๐
https://pdlink.in/4d0SrTG
Enroll for FREE & Get Certified ๐
Whether youโre a student, aspiring data analyst, software enthusiast, or just curious about AI, nowโs the perfect time to dive in.
These 6 beginner-friendly and completely free AI courses from top institutions like Google, IBM, Harvard, and more
๐๐ถ๐ป๐ธ:-๐
https://pdlink.in/4d0SrTG
Enroll for FREE & Get Certified ๐
๐1
Time Complexity of Most Popular ML Algorithms
.
.
When selecting a machine learning model, understanding its time complexity is crucial for efficient processing, especially with large datasets.
For instance,
1๏ธโฃ Linear Regression (OLS) is computationally expensive due to matrix multiplication, making it less suitable for big data applications.
2๏ธโฃ Logistic Regression with Stochastic Gradient Descent (SGD) offers faster training times by updating parameters iteratively.
3๏ธโฃ Decision Trees and Random Forests are efficient for training but can be slower for prediction due to traversing the tree structure.
4๏ธโฃ K-Nearest Neighbours is simple but can become slow with large datasets due to distance calculations.
5๏ธโฃ Naive Bayes is fast and scalable, making it suitable for large datasets with high-dimensional features.
.
.
When selecting a machine learning model, understanding its time complexity is crucial for efficient processing, especially with large datasets.
For instance,
1๏ธโฃ Linear Regression (OLS) is computationally expensive due to matrix multiplication, making it less suitable for big data applications.
2๏ธโฃ Logistic Regression with Stochastic Gradient Descent (SGD) offers faster training times by updating parameters iteratively.
3๏ธโฃ Decision Trees and Random Forests are efficient for training but can be slower for prediction due to traversing the tree structure.
4๏ธโฃ K-Nearest Neighbours is simple but can become slow with large datasets due to distance calculations.
5๏ธโฃ Naive Bayes is fast and scalable, making it suitable for large datasets with high-dimensional features.
โค3
Forwarded from Artificial Intelligence
๐๐ผ๐ผ๐ธ๐ถ๐ป๐ด ๐๐ผ ๐๐๐ฎ๐ฟ๐ ๐๐ผ๐๐ฟ ๐๐ฎ๐๐ฎ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ ๐ฎ๐ป๐ฑ ๐๐ฎ๐๐ฎ ๐๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐ ๐ท๐ผ๐๐ฟ๐ป๐ฒ๐ ๐ถ๐ป ๐ฎ๐ฌ๐ฎ๐ฑ?๐
๐ These free courses are designed for learners at all levels, whether youโre a beginner or an advanced professional๐
๐๐ข๐ง๐ค๐:-
https://pdlink.in/41Y1WQm
Donโt Wait! Start your Learning Journey Todayโ ๏ธ
๐ These free courses are designed for learners at all levels, whether youโre a beginner or an advanced professional๐
๐๐ข๐ง๐ค๐:-
https://pdlink.in/41Y1WQm
Donโt Wait! Start your Learning Journey Todayโ ๏ธ
โค4๐1
Many people pay too much to learn Data Science, but my mission is to break down barriers. I have shared complete learning series to learn Data Science algorithms from scratch.
Here are the links to the Data Science series ๐๐
Complete Data Science Algorithms: https://t.iss.one/datasciencefun/1708
Part-1: https://t.iss.one/datasciencefun/1710
Part-2: https://t.iss.one/datasciencefun/1716
Part-3: https://t.iss.one/datasciencefun/1718
Part-4: https://t.iss.one/datasciencefun/1719
Part-5: https://t.iss.one/datasciencefun/1723
Part-6: https://t.iss.one/datasciencefun/1724
Part-7: https://t.iss.one/datasciencefun/1725
Part-8: https://t.iss.one/datasciencefun/1726
Part-9: https://t.iss.one/datasciencefun/1729
Part-10: https://t.iss.one/datasciencefun/1730
Part-11: https://t.iss.one/datasciencefun/1733
Part-12:
https://t.iss.one/datasciencefun/1734
Part-13: https://t.iss.one/datasciencefun/1739
Part-14: https://t.iss.one/datasciencefun/1742
Part-15: https://t.iss.one/datasciencefun/1748
Part-16: https://t.iss.one/datasciencefun/1750
Part-17: https://t.iss.one/datasciencefun/1753
Part-18: https://t.iss.one/datasciencefun/1754
Part-19: https://t.iss.one/datasciencefun/1759
Part-20: https://t.iss.one/datasciencefun/1765
Part-21: https://t.iss.one/datasciencefun/1768
I saw a lot of big influencers copy pasting my content after removing the credits. It's absolutely fine for me as more people are getting free education because of my content.
But I will really appreciate if you share credits for the time and efforts I put in to create such valuable content. I hope you can understand.
Thanks to all who support our channel and share the content with proper credits. You guys are really amazing.
Hope it helps :)
Here are the links to the Data Science series ๐๐
Complete Data Science Algorithms: https://t.iss.one/datasciencefun/1708
Part-1: https://t.iss.one/datasciencefun/1710
Part-2: https://t.iss.one/datasciencefun/1716
Part-3: https://t.iss.one/datasciencefun/1718
Part-4: https://t.iss.one/datasciencefun/1719
Part-5: https://t.iss.one/datasciencefun/1723
Part-6: https://t.iss.one/datasciencefun/1724
Part-7: https://t.iss.one/datasciencefun/1725
Part-8: https://t.iss.one/datasciencefun/1726
Part-9: https://t.iss.one/datasciencefun/1729
Part-10: https://t.iss.one/datasciencefun/1730
Part-11: https://t.iss.one/datasciencefun/1733
Part-12:
https://t.iss.one/datasciencefun/1734
Part-13: https://t.iss.one/datasciencefun/1739
Part-14: https://t.iss.one/datasciencefun/1742
Part-15: https://t.iss.one/datasciencefun/1748
Part-16: https://t.iss.one/datasciencefun/1750
Part-17: https://t.iss.one/datasciencefun/1753
Part-18: https://t.iss.one/datasciencefun/1754
Part-19: https://t.iss.one/datasciencefun/1759
Part-20: https://t.iss.one/datasciencefun/1765
Part-21: https://t.iss.one/datasciencefun/1768
I saw a lot of big influencers copy pasting my content after removing the credits. It's absolutely fine for me as more people are getting free education because of my content.
But I will really appreciate if you share credits for the time and efforts I put in to create such valuable content. I hope you can understand.
Thanks to all who support our channel and share the content with proper credits. You guys are really amazing.
Hope it helps :)
๐7
Forwarded from Python Projects & Resources
๐๐ฒ๐น๐ผ๐ถ๐๐๐ฒ ๐ฉ๐ถ๐ฟ๐๐๐ฎ๐น ๐๐ฅ๐๐ ๐๐ฎ๐๐ฎ ๐๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐ ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐
If youโre eager to build real skills in data analytics before landing your first role, Deloitte is giving you a golden opportunityโcompletely free!
๐ก No prior experience required
๐ Ideal for students, freshers, and aspiring data analysts
โฐ Self-paced โ complete at your convenience
๐ ๐๐ฝ๐ฝ๐น๐ ๐๐ฒ๐ฟ๐ฒ (๐๐ฟ๐ฒ๐ฒ)๐:-
https://pdlink.in/4iKcgA4
Enroll for FREE & Get Certified ๐
If youโre eager to build real skills in data analytics before landing your first role, Deloitte is giving you a golden opportunityโcompletely free!
๐ก No prior experience required
๐ Ideal for students, freshers, and aspiring data analysts
โฐ Self-paced โ complete at your convenience
๐ ๐๐ฝ๐ฝ๐น๐ ๐๐ฒ๐ฟ๐ฒ (๐๐ฟ๐ฒ๐ฒ)๐:-
https://pdlink.in/4iKcgA4
Enroll for FREE & Get Certified ๐
Data Science Roadmap โ Step-by-Step Guide ๐
1๏ธโฃ Programming & Data Manipulation
Python (Pandas, NumPy, Matplotlib, Seaborn)
SQL (Joins, CTEs, Window Functions, Aggregations)
Data Wrangling & Cleaning (handling missing data, duplicates, normalization)
2๏ธโฃ Statistics & Mathematics
Descriptive Statistics (Mean, Median, Mode, Variance, Standard Deviation)
Probability Theory (Bayes' Theorem, Conditional Probability)
Hypothesis Testing (T-test, ANOVA, Chi-square test)
Linear Algebra & Calculus (Matrix operations, Differentiation)
3๏ธโฃ Data Visualization
Matplotlib & Seaborn for static visualizations
Power BI & Tableau for interactive dashboards
ggplot (R) for advanced visualizations
4๏ธโฃ Machine Learning Fundamentals
Supervised Learning (Linear Regression, Logistic Regression, Decision Trees)
Unsupervised Learning (Clustering, PCA, Anomaly Detection)
Model Evaluation (Confusion Matrix, Precision, Recall, F1-Score, AUC-ROC)
5๏ธโฃ Advanced Machine Learning
Ensemble Methods (Random Forest, Gradient Boosting, XGBoost)
Hyperparameter Tuning (GridSearchCV, RandomizedSearchCV)
Deep Learning Basics (Neural Networks, TensorFlow, PyTorch)
6๏ธโฃ Big Data & Cloud Computing
Distributed Computing (Hadoop, Spark)
Cloud Platforms (AWS, GCP, Azure)
Data Engineering Basics (ETL Pipelines, Apache Kafka, Airflow)
7๏ธโฃ Natural Language Processing (NLP)
Text Preprocessing (Tokenization, Lemmatization, Stopword Removal)
Sentiment Analysis, Named Entity Recognition
Transformers & Large Language Models (BERT, GPT)
8๏ธโฃ Deployment & Model Optimization
Flask & FastAPI for model deployment
Model monitoring & retraining
MLOps (CI/CD for Machine Learning)
9๏ธโฃ Business Applications & Case Studies
A/B Testing & Experimentation
Customer Segmentation & Churn Prediction
Time Series Forecasting (ARIMA, LSTM)
๐ Soft Skills & Career Growth
Data Storytelling & Communication
Resume & Portfolio Building (Kaggle Projects, GitHub Repos)
Networking & Job Applications (LinkedIn, Referrals)
Free Data Science Resources: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
ENJOY LEARNING ๐๐
1๏ธโฃ Programming & Data Manipulation
Python (Pandas, NumPy, Matplotlib, Seaborn)
SQL (Joins, CTEs, Window Functions, Aggregations)
Data Wrangling & Cleaning (handling missing data, duplicates, normalization)
2๏ธโฃ Statistics & Mathematics
Descriptive Statistics (Mean, Median, Mode, Variance, Standard Deviation)
Probability Theory (Bayes' Theorem, Conditional Probability)
Hypothesis Testing (T-test, ANOVA, Chi-square test)
Linear Algebra & Calculus (Matrix operations, Differentiation)
3๏ธโฃ Data Visualization
Matplotlib & Seaborn for static visualizations
Power BI & Tableau for interactive dashboards
ggplot (R) for advanced visualizations
4๏ธโฃ Machine Learning Fundamentals
Supervised Learning (Linear Regression, Logistic Regression, Decision Trees)
Unsupervised Learning (Clustering, PCA, Anomaly Detection)
Model Evaluation (Confusion Matrix, Precision, Recall, F1-Score, AUC-ROC)
5๏ธโฃ Advanced Machine Learning
Ensemble Methods (Random Forest, Gradient Boosting, XGBoost)
Hyperparameter Tuning (GridSearchCV, RandomizedSearchCV)
Deep Learning Basics (Neural Networks, TensorFlow, PyTorch)
6๏ธโฃ Big Data & Cloud Computing
Distributed Computing (Hadoop, Spark)
Cloud Platforms (AWS, GCP, Azure)
Data Engineering Basics (ETL Pipelines, Apache Kafka, Airflow)
7๏ธโฃ Natural Language Processing (NLP)
Text Preprocessing (Tokenization, Lemmatization, Stopword Removal)
Sentiment Analysis, Named Entity Recognition
Transformers & Large Language Models (BERT, GPT)
8๏ธโฃ Deployment & Model Optimization
Flask & FastAPI for model deployment
Model monitoring & retraining
MLOps (CI/CD for Machine Learning)
9๏ธโฃ Business Applications & Case Studies
A/B Testing & Experimentation
Customer Segmentation & Churn Prediction
Time Series Forecasting (ARIMA, LSTM)
๐ Soft Skills & Career Growth
Data Storytelling & Communication
Resume & Portfolio Building (Kaggle Projects, GitHub Repos)
Networking & Job Applications (LinkedIn, Referrals)
Free Data Science Resources: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
ENJOY LEARNING ๐๐
๐4
Forwarded from Artificial Intelligence
๐ฒ ๐๐ฟ๐ฒ๐ฒ ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐ผ๐๐ฟ๐๐ฒ๐ ๐๐ผ ๐ ๐ฎ๐ธ๐ฒ ๐ฌ๐ผ๐๐ฟ ๐ฅ๐ฒ๐๐๐บ๐ฒ ๐ฆ๐๐ฎ๐ป๐ฑ ๐ข๐๐ ๐ถ๐ป ๐ฎ๐ฌ๐ฎ๐ฑ๐
As competition heats up across every industry, standing out to recruiters is more important than ever๐๐
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Difference between linear regression and logistic regression ๐๐
Linear regression and logistic regression are both types of statistical models used for prediction and modeling, but they have different purposes and applications.
Linear regression is used to model the relationship between a dependent variable and one or more independent variables. It is used when the dependent variable is continuous and can take any value within a range. The goal of linear regression is to find the best-fitting line that describes the relationship between the independent and dependent variables.
Logistic regression, on the other hand, is used when the dependent variable is binary or categorical. It is used to model the probability of a certain event occurring based on one or more independent variables. The output of logistic regression is a probability value between 0 and 1, which can be interpreted as the likelihood of the event happening.
Data Science Interview Resources
๐๐
https://topmate.io/coding/914624
Like for more ๐
Linear regression and logistic regression are both types of statistical models used for prediction and modeling, but they have different purposes and applications.
Linear regression is used to model the relationship between a dependent variable and one or more independent variables. It is used when the dependent variable is continuous and can take any value within a range. The goal of linear regression is to find the best-fitting line that describes the relationship between the independent and dependent variables.
Logistic regression, on the other hand, is used when the dependent variable is binary or categorical. It is used to model the probability of a certain event occurring based on one or more independent variables. The output of logistic regression is a probability value between 0 and 1, which can be interpreted as the likelihood of the event happening.
Data Science Interview Resources
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๐3
Understanding Bias and Variance in Machine Learning
Bias refers to the error in the model when the model is not able to capture the pattern in the data and what results is an underfit model (High Bias).
Variance refers to the error in the model, when the model is too much tailored to the training data and fails to generalise for unseen data which refers to an overfit model (High Variance)
There should be a tradeoff between bias and variance. An optimal model should have Low Bias and Low Variance so as to avoid underfitting and overfitting.
Techniques like cross validation can be helpful in these cases.
โโโโโโโโโโโโโโ
Bias refers to the error in the model when the model is not able to capture the pattern in the data and what results is an underfit model (High Bias).
Variance refers to the error in the model, when the model is too much tailored to the training data and fails to generalise for unseen data which refers to an overfit model (High Variance)
There should be a tradeoff between bias and variance. An optimal model should have Low Bias and Low Variance so as to avoid underfitting and overfitting.
Techniques like cross validation can be helpful in these cases.
โโโโโโโโโโโโโโ
Kaggle Datasets are often too perfect for real-world scenarios.
I'm about to share a method for real-life data analysis.
You see โฆ
โฆ most of the time, a data analyst cleans and transforms data.
So โฆ letโs practice that.
How?
Well โฆ you can use ChatGPT.
Just write this prompt:
Nowโฆ
Download the dataset and start your analysis.
You'll see that, most of the timeโฆ
โฆ numbers donโt match.
There are no patterns.
Data is incorrect and doesnโt make sense.
And thatโs good.
Now you know what a data analyst deals with.
Your job is to make sense of that dataset.
To create a story that justifies the numbers.
This is how you can mimic real-life work using A.I.
I'm about to share a method for real-life data analysis.
You see โฆ
โฆ most of the time, a data analyst cleans and transforms data.
So โฆ letโs practice that.
How?
Well โฆ you can use ChatGPT.
Just write this prompt:
Create a downloadable CSV dataset of 10,000 rows of financial credit card transactions with 10 columns of customer data so I can perform some data analysis to segment customers.Nowโฆ
Download the dataset and start your analysis.
You'll see that, most of the timeโฆ
โฆ numbers donโt match.
There are no patterns.
Data is incorrect and doesnโt make sense.
And thatโs good.
Now you know what a data analyst deals with.
Your job is to make sense of that dataset.
To create a story that justifies the numbers.
This is how you can mimic real-life work using A.I.
๐5
๐ ๐ถ๐ฐ๐ฟ๐ผ๐๐ผ๐ณ๐ ๐๐ฅ๐๐ ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐๐ผ๐๐ฟ๐๐ฒ๐๐
Whether youโre a student, fresher, or professional looking to upskill โ Microsoft has dropped a series of completely free courses to get you started.
Learn SQL ,Power BI & More In 2025
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Whether youโre a student, fresher, or professional looking to upskill โ Microsoft has dropped a series of completely free courses to get you started.
Learn SQL ,Power BI & More In 2025
๐๐ถ๐ป๐ธ:-๐
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๐1
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 ๐๐
Hope this helps you ๐
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 ๐๐
Hope this helps you ๐
๐1
๐ฏ ๐๐ฟ๐ฒ๐ฒ ๐ง๐๐ฆ ๐๐ผ๐๐ฟ๐๐ฒ๐ ๐๐๐ฒ๐ฟ๐ ๐๐ฟ๐ฒ๐๐ต๐ฒ๐ฟ ๐ ๐๐๐ ๐ง๐ฎ๐ธ๐ฒ ๐๐ผ ๐๐ฒ๐ ๐๐ผ๐ฏ-๐ฅ๐ฒ๐ฎ๐ฑ๐๐
๐ฏ If Youโre a Fresher, These TCS Courses Are a Must-Do๐โ๏ธ
Stepping into the job market can be overwhelmingโbut what if you had certified, expert-backed training that actually prepares you?๐จโ๐โจ๏ธ
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๐ฏ If Youโre a Fresher, These TCS Courses Are a Must-Do๐โ๏ธ
Stepping into the job market can be overwhelmingโbut what if you had certified, expert-backed training that actually prepares you?๐จโ๐โจ๏ธ
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โThe Best Public Datasets for Machine Learning and Data Scienceโ by Stacy Stanford
https://datasimplifier.com/best-data-analyst-projects-for-freshers/
https://toolbox.google.com/datasetsearch
https://www.kaggle.com/datasets
https://mlr.cs.umass.edu/ml/
https://www.visualdata.io/
https://guides.library.cmu.edu/machine-learning/datasets
https://www.data.gov/
https://nces.ed.gov/
https://www.ukdataservice.ac.uk/
https://datausa.io/
https://www.cs.toronto.edu/~delve/data/boston/bostonDetail.html
https://www.kaggle.com/xiuchengwang/python-dataset-download
https://www.quandl.com/
https://data.worldbank.org/
https://www.imf.org/en/Data
https://markets.ft.com/data/
https://trends.google.com/trends/?q=google&ctab=0&geo=all&date=all&sort=0
https://www.aeaweb.org/resources/data/us-macro-regional
https://xviewdataset.org/#dataset
https://labelme.csail.mit.edu/Release3.0/browserTools/php/dataset.php
https://image-net.org/
https://cocodataset.org/
https://visualgenome.org/
https://ai.googleblog.com/2016/09/introducing-open-images-dataset.html?m=1
https://vis-www.cs.umass.edu/lfw/
https://vision.stanford.edu/aditya86/ImageNetDogs/
https://web.mit.edu/torralba/www/indoor.html
https://www.cs.jhu.edu/~mdredze/datasets/sentiment/
https://ai.stanford.edu/~amaas/data/sentiment/
https://nlp.stanford.edu/sentiment/code.html
https://help.sentiment140.com/for-students/
https://www.kaggle.com/crowdflower/twitter-airline-sentiment
https://hotpotqa.github.io/
https://www.cs.cmu.edu/~./enron/
https://snap.stanford.edu/data/web-Amazon.html
https://aws.amazon.com/datasets/google-books-ngrams/
https://u.cs.biu.ac.il/~koppel/BlogCorpus.htm
https://code.google.com/archive/p/wiki-links/downloads
https://www.dt.fee.unicamp.br/~tiago/smsspamcollection/
https://www.yelp.com/dataset
https://t.iss.one/DataPortfolio/2
https://archive.ics.uci.edu/ml/datasets/Spambase
https://bdd-data.berkeley.edu/
https://apolloscape.auto/
https://archive.org/details/comma-dataset
https://www.cityscapes-dataset.com/
https://aplicaciones.cimat.mx/Personal/jbhayet/ccsad-dataset
https://www.vision.ee.ethz.ch/~timofter/traffic_signs/
https://cvrr.ucsd.edu/LISA/datasets.html
https://hci.iwr.uni-heidelberg.de/node/6132
https://www.lara.prd.fr/benchmarks/trafficlightsrecognition
https://computing.wpi.edu/dataset.html
https://mimic.physionet.org/
โ Best Telegram channels to get free coding & data science resources
https://t.iss.one/addlist/4q2PYC0pH_VjZDk5
โ Free Courses with Certificate:
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https://datasimplifier.com/best-data-analyst-projects-for-freshers/
https://toolbox.google.com/datasetsearch
https://www.kaggle.com/datasets
https://mlr.cs.umass.edu/ml/
https://www.visualdata.io/
https://guides.library.cmu.edu/machine-learning/datasets
https://www.data.gov/
https://nces.ed.gov/
https://www.ukdataservice.ac.uk/
https://datausa.io/
https://www.cs.toronto.edu/~delve/data/boston/bostonDetail.html
https://www.kaggle.com/xiuchengwang/python-dataset-download
https://www.quandl.com/
https://data.worldbank.org/
https://www.imf.org/en/Data
https://markets.ft.com/data/
https://trends.google.com/trends/?q=google&ctab=0&geo=all&date=all&sort=0
https://www.aeaweb.org/resources/data/us-macro-regional
https://xviewdataset.org/#dataset
https://labelme.csail.mit.edu/Release3.0/browserTools/php/dataset.php
https://image-net.org/
https://cocodataset.org/
https://visualgenome.org/
https://ai.googleblog.com/2016/09/introducing-open-images-dataset.html?m=1
https://vis-www.cs.umass.edu/lfw/
https://vision.stanford.edu/aditya86/ImageNetDogs/
https://web.mit.edu/torralba/www/indoor.html
https://www.cs.jhu.edu/~mdredze/datasets/sentiment/
https://ai.stanford.edu/~amaas/data/sentiment/
https://nlp.stanford.edu/sentiment/code.html
https://help.sentiment140.com/for-students/
https://www.kaggle.com/crowdflower/twitter-airline-sentiment
https://hotpotqa.github.io/
https://www.cs.cmu.edu/~./enron/
https://snap.stanford.edu/data/web-Amazon.html
https://aws.amazon.com/datasets/google-books-ngrams/
https://u.cs.biu.ac.il/~koppel/BlogCorpus.htm
https://code.google.com/archive/p/wiki-links/downloads
https://www.dt.fee.unicamp.br/~tiago/smsspamcollection/
https://www.yelp.com/dataset
https://t.iss.one/DataPortfolio/2
https://archive.ics.uci.edu/ml/datasets/Spambase
https://bdd-data.berkeley.edu/
https://apolloscape.auto/
https://archive.org/details/comma-dataset
https://www.cityscapes-dataset.com/
https://aplicaciones.cimat.mx/Personal/jbhayet/ccsad-dataset
https://www.vision.ee.ethz.ch/~timofter/traffic_signs/
https://cvrr.ucsd.edu/LISA/datasets.html
https://hci.iwr.uni-heidelberg.de/node/6132
https://www.lara.prd.fr/benchmarks/trafficlightsrecognition
https://computing.wpi.edu/dataset.html
https://mimic.physionet.org/
โ Best Telegram channels to get free coding & data science resources
https://t.iss.one/addlist/4q2PYC0pH_VjZDk5
โ Free Courses with Certificate:
https://t.iss.one/free4unow_backup
โค1๐1
๐๐ฟ๐ฒ๐ฒ ๐๐ผ๐๐ฟ๐๐ฒ ๐๐ถ๐๐ต ๐๐ฒ๐ฟ๐๐ถ๐ณ๐ถ๐ฐ๐ฎ๐๐ฒ ๐ฏ๐ ๐๐ผ๐ผ๐ด๐น๐ฒ โ ๐๐ฒ๐ฎ๐ฟ๐ป ๐ฃ๐๐๐ต๐ผ๐ป ๐ณ๐ผ๐ฟ ๐๐ฎ๐๐ฎ ๐๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐๐
If youโre starting your journey into data analytics, Python is the first skill you need to master๐จโ๐
A free, beginner-friendly course by Google on Kaggle, designed to take you from zero to data-ready with hands-on coding practice๐จโ๐ป๐
๐๐ข๐ง๐ค๐:-
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Just start coding right in your browserโ ๏ธ
If youโre starting your journey into data analytics, Python is the first skill you need to master๐จโ๐
A free, beginner-friendly course by Google on Kaggle, designed to take you from zero to data-ready with hands-on coding practice๐จโ๐ป๐
๐๐ข๐ง๐ค๐:-
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Just start coding right in your browserโ ๏ธ
๐1