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๐—ง๐—ถ๐—ฟ๐—ฒ๐—ฑ ๐—ผ๐—ณ ๐˜€๐˜๐—ฟ๐˜‚๐—ด๐—ด๐—น๐—ถ๐—ป๐—ด ๐˜๐—ผ ๐—ณ๐—ถ๐—ป๐—ฑ ๐—ด๐—ผ๐—ผ๐—ฑ ๐—”๐—œ/๐— ๐—Ÿ ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜๐˜€ ๐˜๐—ผ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ?๐Ÿ˜

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โค1
This post is for beginners who decided to learn Data Science. I want to tell you that becoming a data scientist is a journey (6 months - 1 year at least) and not a 1 month thing where u do some courses and you are a data scientist. There are different fields in Data Science that you have to first get familiar and strong in basics as well as do hands-on to get the abilities that are required to function in a full time job opportunity. Then further delve into advanced implementations.

There are plenty of roadmaps and online content both paid and free that you can follow. In a nutshell. A few essential things that will be necessary and in no particular order that will at least get your data science journey started are below:

Basic Statistics, Linear Algebra, calculus, probability
Programming language (R or Python) - Preferably Python if you rather want to later on move into a developer role instead of sticking to data science.
Machine Learning - All of the above will be used here to implement machine learning concepts.
Data Visualisation - again it could be simple excel or via r/python libraries or tools like Tableau,PowerBI etc.

This can be overwhelming but again its just an indication of what lies ahead. So most important thing is to just START instead of just contemplating the best way to go about this. Since lot of things can be learnt independently as well in no particular order.

You can use the below Sources to prepare your own roadmap:
@free4unow_backup - some free courses from here
@datasciencefun - check & search in this channel with #freecourses

Data Science - https://365datascience.pxf.io/q4m66g
Python - https://bit.ly/45rlWZE
Kaggle - https://www.kaggle.com/learn
โค3
Forwarded from Artificial Intelligence
๐Ÿฑ ๐—ฅ๐—ฒ๐—ฎ๐—น-๐—ช๐—ผ๐—ฟ๐—น๐—ฑ ๐—ง๐—ฒ๐—ฐ๐—ต ๐—ฃ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜๐˜€ ๐˜๐—ผ ๐—•๐˜‚๐—ถ๐—น๐—ฑ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—ฅ๐—ฒ๐˜€๐˜‚๐—บ๐—ฒ โ€“ ๐—ช๐—ถ๐˜๐—ต ๐—™๐˜‚๐—น๐—น ๐—ง๐˜‚๐˜๐—ผ๐—ฟ๐—ถ๐—ฎ๐—น๐˜€!๐Ÿ˜

Are you ready to build real-world tech projects that donโ€™t just look good on your resume, but actually teach you practical, job-ready skills?๐Ÿง‘โ€๐Ÿ’ป๐Ÿ“Œ

Hereโ€™s a curated list of 5 high-value development tutorials โ€” covering everything from full-stack development and real-time chat apps to AI form builders and reinforcement learningโœจ๏ธ๐Ÿ’ป

๐‹๐ข๐ง๐ค๐Ÿ‘‡:-

https://pdlink.in/3UtCSLO

Theyโ€™re real, portfolio-worthy projects you can start todayโœ…๏ธ
โค1
DATA STRUCTURE
โค3
Forwarded from Artificial Intelligence
๐Ÿฏ ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—ฆ๐—ค๐—Ÿ ๐—ฌ๐—ผ๐˜‚๐—ง๐˜‚๐—ฏ๐—ฒ ๐—ฃ๐—น๐—ฎ๐˜†๐—น๐—ถ๐˜€๐˜๐˜€ ๐—ง๐—ต๐—ฎ๐˜ ๐—ช๐—ถ๐—น๐—น ๐— ๐—ฎ๐—ธ๐—ฒ ๐—ฌ๐—ผ๐˜‚ ๐—ฎ ๐—ค๐˜‚๐—ฒ๐—ฟ๐˜† ๐—ฃ๐—ฟ๐—ผ ๐—ถ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ๐Ÿ˜

Still stuck Googling โ€œWhat is SQL?โ€ every time you start a new project?๐Ÿ’ต

Youโ€™re not alone. Many beginners bounce between tutorials without ever feeling confident writing SQL queries on their own.๐Ÿ‘จโ€๐Ÿ’ปโœจ๏ธ

๐‹๐ข๐ง๐ค๐Ÿ‘‡:-

https://pdlink.in/4f1F6LU

Letโ€™s dive into the ones that are actually worth your timeโœ…๏ธ
โค1
Top 10 Data Science Concepts You Should Know ๐Ÿง 

1. Data Cleaning: Garbage In, Garbage Out. You can't build great models on messy data. Learn to spot and fix errors before you start. Seriously, this is the most important step.

2. EDA: Your Data's Secret Diary. Before you build anything, EXPLORE! Understand your data's quirks, distributions, and relationships. Visualizations are your best friend here.

3. Feature Engineering: Turning Data into Gold. Raw data is often useless. Feature engineering is how you transform it into something your models can actually learn from. Think about what the data represents.

4. Machine Learning: The Right Tool for the Job. Don't just throw algorithms at problems. Understand why you're using linear regression vs. a random forest.

5. Model Validation: Are You Lying to Yourself? Too many people build models that look great on paper but fail in the real world. Rigorous validation is essential.

6. Feature Selection: Less Can Be More. Get rid of the noise! Focusing on the most important features improves performance and interpretability.

7. Dimensionality Reduction: Simplify, Simplify, Simplify. High-dimensional data can be a nightmare. Learn techniques to reduce complexity without losing valuable information.

8. Model Optimization: Squeeze Every Last Drop. Fine-tuning your model parameters can make a huge difference. But be careful not to overfit!

9. Data Visualization: Tell a Story People Understand. Don't just dump charts on a page. Craft a narrative that highlights key insights.

10. Big Data: When Things Get Serious. If you're dealing with massive datasets, you'll need specialized tools like Hadoop and Spark. But don't start here! Master the fundamentals first.

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

Credits: https://t.me/datasciencefun

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

Hope this helps you ๐Ÿ˜Š
โค2๐Ÿ˜ฑ1
๐ŸŽ“๐Ÿฑ ๐—™๐—ฅ๐—˜๐—˜ ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐—ง๐—ผ ๐—•๐—ผ๐—ผ๐˜€๐˜ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—ง๐—ฒ๐—ฐ๐—ต ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ! ๐Ÿš€

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30-days learning plan to cover data science fundamental algorithms, important concepts, and practical applications ๐Ÿ‘‡๐Ÿ‘‡

### Week 1: Introduction and Basics

Day 1: Introduction to Data Science
- Overview of data science, its importance, and key concepts.

Day 2: Python Basics for Data Science
- Python syntax, variables, data types, and basic operations.

Day 3: Data Structures in Python
- Lists, dictionaries, sets, and tuples.

Day 4: Data Manipulation with Pandas
- Introduction to Pandas, Series, DataFrame, basic operations.

Day 5: Data Visualization with Matplotlib and Seaborn
- Creating basic plots (line, bar, scatter), customizing plots.

Day 6: Introduction to Numpy
- Arrays, array operations, mathematical functions.

Day 7: Data Cleaning and Preprocessing
- Handling missing values, data normalization, and scaling.

### Week 2: Exploratory Data Analysis and Statistical Foundations

Day 8: Exploratory Data Analysis (EDA)
- Techniques for summarizing and visualizing data.

Day 9: Probability and Statistics Basics
- Descriptive statistics, probability distributions, and hypothesis testing.

Day 10: Introduction to SQL for Data Science
- Basic SQL commands for data retrieval and manipulation.

Day 11: Linear Regression
- Concept, assumptions, implementation, and evaluation metrics (R-squared, RMSE).

Day 12: Logistic Regression
- Concept, implementation, and evaluation metrics (confusion matrix, ROC-AUC).

Day 13: Regularization Techniques
- Lasso and Ridge regression, preventing overfitting.

Day 14: Model Evaluation and Validation
- Cross-validation, bias-variance tradeoff, train-test split.

### Week 3: Supervised Learning

Day 15: Decision Trees
- Concept, implementation, advantages, and disadvantages.

Day 16: Random Forest
- Ensemble learning, bagging, and random forest implementation.

Day 17: Gradient Boosting
- Boosting, Gradient Boosting Machines (GBM), and implementation.

Day 18: Support Vector Machines (SVM)
- Concept, kernel trick, implementation, and tuning.

Day 19: k-Nearest Neighbors (k-NN)
- Concept, distance metrics, implementation, and tuning.

Day 20: Naive Bayes
- Concept, assumptions, implementation, and applications.

Day 21: Model Tuning and Hyperparameter Optimization
- Grid search, random search, and Bayesian optimization.

### Week 4: Unsupervised Learning and Advanced Topics

Day 22: Clustering with k-Means
- Concept, algorithm, implementation, and evaluation metrics (silhouette score).

Day 23: Hierarchical Clustering
- Agglomerative clustering, dendrograms, and implementation.

Day 24: Principal Component Analysis (PCA)
- Dimensionality reduction, variance explanation, and implementation.

Day 25: Association Rule Learning
- Apriori algorithm, market basket analysis, and implementation.

Day 26: Natural Language Processing (NLP) Basics
- Text preprocessing, tokenization, and basic NLP tasks.

Day 27: Time Series Analysis
- Time series decomposition, ARIMA model, and forecasting.

Day 28: Introduction to Deep Learning
- Neural networks, perceptron, backpropagation, and implementation.

Day 29: Convolutional Neural Networks (CNNs)
- Concept, architecture, and applications in image processing.

Day 30: Recurrent Neural Networks (RNNs)
- Concept, LSTM, GRU, and applications in sequential data.

Best Resources to learn Data Science ๐Ÿ‘‡๐Ÿ‘‡

kaggle.com/learn

t.me/datasciencefun

developers.google.com/machine-learning/crash-course

topmate.io/coding/914624

t.me/pythonspecialist

freecodecamp.org/learn/machine-learning-with-python/

Join @free4unow_backup for more free courses

Like for more โค๏ธ

ENJOY LEARNING๐Ÿ‘๐Ÿ‘
โค1๐Ÿ”ฅ1
๐Ÿฒ ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐˜๐—ผ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป ๐˜๐—ต๐—ฒ ๐— ๐—ผ๐˜€๐˜ ๐—œ๐—ป-๐——๐—ฒ๐—บ๐—ฎ๐—ป๐—ฑ ๐—ง๐—ฒ๐—ฐ๐—ต ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€๐Ÿ˜

๐Ÿš€ Want to future-proof your career without spending a single rupee?๐Ÿ’ต

These 6 free online courses from top institutions like Google, Harvard, IBM, Stanford, and Cisco will help you master high-demand tech skills in 2025 โ€” from Data Analytics to Machine Learning๐Ÿ“Š๐Ÿง‘โ€๐Ÿ’ป

๐‹๐ข๐ง๐ค๐Ÿ‘‡:-

https://pdlink.in/4fbDejW

Each course is beginner-friendly, comes with certification, and helps you build your resume or switch careersโœ…๏ธ
โค2
Forwarded from Artificial Intelligence
๐Ÿš€๐—ง๐—ผ๐—ฝ ๐Ÿฏ ๐—™๐—ฟ๐—ฒ๐—ฒ ๐—š๐—ผ๐—ผ๐—ด๐—น๐—ฒ-๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฒ๐—ฑ ๐—ฃ๐˜†๐˜๐—ต๐—ผ๐—ป ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ๐Ÿ˜

Want to boost your tech career? Learn Python for FREE with Google-certified courses!
Perfect for beginnersโ€”no expensive bootcamps needed.

๐Ÿ”ฅ Learn Python for AI, Data, Automation & More!

๐Ÿ“๐—ฆ๐˜๐—ฎ๐—ฟ๐˜ ๐—ก๐—ผ๐˜„๐Ÿ‘‡

https://pdlink.in/42okGqG

โœ… Future You Will Thank You!
โค1
โ–ŽEssential Data Science Concepts Everyone Should Know:

1. Data Types and Structures:

โ€ข Categorical: Nominal (unordered, e.g., colors) and Ordinal (ordered, e.g., education levels)

โ€ข Numerical: Discrete (countable, e.g., number of children) and Continuous (measurable, e.g., height)

โ€ข Data Structures: Arrays, Lists, Dictionaries, DataFrames (for organizing and manipulating data)

2. Descriptive Statistics:

โ€ข Measures of Central Tendency: Mean, Median, Mode (describing the typical value)

โ€ข Measures of Dispersion: Variance, Standard Deviation, Range (describing the spread of data)

โ€ข Visualizations: Histograms, Boxplots, Scatterplots (for understanding data distribution)

3. Probability and Statistics:

โ€ข Probability Distributions: Normal, Binomial, Poisson (modeling data patterns)

โ€ข Hypothesis Testing: Formulating and testing claims about data (e.g., A/B testing)

โ€ข Confidence Intervals: Estimating the range of plausible values for a population parameter

4. Machine Learning:

โ€ข Supervised Learning: Regression (predicting continuous values) and Classification (predicting categories)

โ€ข Unsupervised Learning: Clustering (grouping similar data points) and Dimensionality Reduction (simplifying data)

โ€ข Model Evaluation: Accuracy, Precision, Recall, F1-score (assessing model performance)

5. Data Cleaning and Preprocessing:

โ€ข Missing Value Handling: Imputation, Deletion (dealing with incomplete data)

โ€ข Outlier Detection and Removal: Identifying and addressing extreme values

โ€ข Feature Engineering: Creating new features from existing ones (e.g., combining variables)

6. Data Visualization:

โ€ข Types of Charts: Bar charts, Line charts, Pie charts, Heatmaps (for communicating insights visually)

โ€ข Principles of Effective Visualization: Clarity, Accuracy, Aesthetics (for conveying information effectively)

7. Ethical Considerations in Data Science:

โ€ข Data Privacy and Security: Protecting sensitive information

โ€ข Bias and Fairness: Ensuring algorithms are unbiased and fair

8. Programming Languages and Tools:

โ€ข Python: Popular for data science with libraries like NumPy, Pandas, Scikit-learn

โ€ข R: Statistical programming language with strong visualization capabilities

โ€ข SQL: For querying and manipulating data in databases

9. Big Data and Cloud Computing:

โ€ข Hadoop and Spark: Frameworks for processing massive datasets

โ€ข Cloud Platforms: AWS, Azure, Google Cloud (for storing and analyzing data)

10. Domain Expertise:

โ€ข Understanding the Data: Knowing the context and meaning of data is crucial for effective analysis

โ€ข Problem Framing: Defining the right questions and objectives for data-driven decision making

Bonus:

โ€ข Data Storytelling: Communicating insights and findings in a clear and engaging manner

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

ENJOY LEARNING ๐Ÿ‘๐Ÿ‘
โค2
Forwarded from Artificial Intelligence
๐—™๐—ฅ๐—˜๐—˜ ๐—ง๐—”๐—ง๐—” ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€ ๐—ฉ๐—ถ๐—ฟ๐˜๐˜‚๐—ฎ๐—น ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐—ป๐˜€๐—ต๐—ถ๐—ฝ ๐—ณ๐—ผ๐—ฟ ๐—•๐—ฒ๐—ด๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€ (๐—ช๐—ถ๐˜๐—ต ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ฒ)๐Ÿ˜

๐ŸŽฏ Gain Real-World Data Analytics Experience with TATA โ€“ 100% Free!๐Ÿ“Šโœจ๏ธ

Want to boost your resume and build real-world experience as a beginner? This free TATA Data Analytics Virtual Internship on Forage lets you step into the shoes of a data analyst โ€” no experience required!๐Ÿง‘โ€๐ŸŽ“๐Ÿ“Œ

๐‹๐ข๐ง๐ค๐Ÿ‘‡:-

https://pdlink.in/3FyjDgp

No application or selection process โ€” just sign up and start learning instantly!โœ…๏ธ
โค2
Data Science Learning Plan

Step 1: Mathematics for Data Science (Statistics, Probability, Linear Algebra)

Step 2: Python for Data Science (Basics and Libraries)

Step 3: Data Manipulation and Analysis (Pandas, NumPy)

Step 4: Data Visualization (Matplotlib, Seaborn, Plotly)

Step 5: Databases and SQL for Data Retrieval

Step 6: Introduction to Machine Learning (Supervised and Unsupervised Learning)

Step 7: Data Cleaning and Preprocessing

Step 8: Feature Engineering and Selection

Step 9: Model Evaluation and Tuning

Step 10: Deep Learning (Neural Networks, TensorFlow, Keras)

Step 11: Working with Big Data (Hadoop, Spark)

Step 12: Building Data Science Projects and Portfolio
โค4
๐Ÿณ ๐— ๐˜‚๐˜€๐˜-๐—ž๐—ป๐—ผ๐˜„ ๐—ฆ๐—ค๐—Ÿ ๐—–๐—ผ๐—ป๐—ฐ๐—ฒ๐—ฝ๐˜๐˜€ ๐—˜๐˜ƒ๐—ฒ๐—ฟ๐˜† ๐—”๐˜€๐—ฝ๐—ถ๐—ฟ๐—ถ๐—ป๐—ด ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ ๐—ฆ๐—ต๐—ผ๐˜‚๐—น๐—ฑ ๐— ๐—ฎ๐˜€๐˜๐—ฒ๐—ฟ๐Ÿ˜

If youโ€™re serious about becoming a data analyst, thereโ€™s no skipping SQL. Itโ€™s not just another technical skill โ€” itโ€™s the core language for data analytics.๐Ÿ“Š

๐‹๐ข๐ง๐ค๐Ÿ‘‡:-

https://pdlink.in/44S3Xi5

This guide covers 7 key SQL concepts that every beginner must learnโœ…๏ธ
โค1
Python password generator
โค3
Forwarded from Artificial Intelligence
๐—”๐—ฐ๐—ฒ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—ฆ๐—ค๐—Ÿ ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฒ๐˜„ ๐˜„๐—ถ๐˜๐—ต ๐—ง๐—ต๐—ฒ๐˜€๐—ฒ ๐Ÿฏ๐Ÿฌ ๐— ๐—ผ๐˜€๐˜-๐—”๐˜€๐—ธ๐—ฒ๐—ฑ ๐—ค๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€! ๐Ÿ˜

๐Ÿคฆ๐Ÿปโ€โ™€๏ธStruggling with SQL interviews? Not anymore!๐Ÿ“

SQL interviews can be challenging, but preparation is the key to success. Whether youโ€™re aiming for a data analytics role or just brushing up, this resource has got your back!๐ŸŽŠ

๐‹๐ข๐ง๐ค๐Ÿ‘‡:-

https://pdlink.in/4olhd6z

Letโ€™s crack that interview together!โœ…๏ธ
โค2
7 Phases of Database Design
โค1
NETWORK_SCIENCE___PYTHON.pdf
24.1 MB
Network Science with Python
David Knickerbocker, 2023
Python Handwritten Notes PDF Guide.pdf
32.3 MB
The Ultimate Python Handwritten Notes ๐Ÿ“ ๐Ÿš€

React โค๏ธ for more
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