Every beginner in data science asks the same question. Which machine learning algorithm should I use? Honestly it took me way too long to find a simple answer. So here it is. Start with one question. What are you trying to predict? A category or label 👉 Use a classification algorithm Example: Will this customer churn? Yes or No. A number 👉 Use a regression algorithm Example: What will this house sell for? Groups in the data with no labels 👉 Use a clustering algorithm Example: Which customers behave similarly? Anomalities or unusual patterns 👉 Use anomaly detection Example: Is this transaction fraudulent? That one question cuts through everything. Before you pick an algorithm, know what your output looks like. A category. A number. A group. An outlier. The algorithm follows the answer. Not the other way around. ✍🏾Save this. You will need it on your next project. #DataScience #MachineLearning #Python
Choosing the Right Machine Learning Algorithm for Your Task
More Relevant Posts
-
Do you know how to read this graph? I've been spending time deeping my knowlodge of data analysis, and there’s no better way to start than with the fundamentals of statistics. The Boxplot is a powerful tool that's allow us to visualize how our datas is spread. By using it, we can distinguish between "noise" and real data. As the image bellow shows, we can identify: - Central tendency: The middle of our data (Median). - Data spread: The IQR (Interquartile Range) shows where the central of our data sits. - Presence of anomalies: The famous Outliers. Undertanding these conceptes is the first step toward building a solid knowlodge base. #DataAnalytics #Python #AI #learning #BussabEMorettin
To view or add a comment, sign in
-
-
Built a Machine Learning Model to Predict Content Creator Revenue I developed a regression model to estimate monthly revenue of content creators based on performance, engagement, and platform-related features using #RandomForest Regressor with #GridSearchCV + #Bagging Key Highlights: * Worked with both numerical and categorical data * Applied feature engineering to improve prediction quality * Used One-Hot Encoding for categorical variables * Performed hyperparameter tuning using GridSearchCV * Achieved an R² score of 0.86 with low prediction error * Achieved Mean Absolute Error (MAE) of 256. Key Learning: The quality of data and meaningful feature relationships play a major role in regression performance. By strengthening feature influence and reducing noise, the model achieved strong predictive accuracy. Tech Stack: Python | Pandas | NumPy | Scikit-learn | Random Forest Regressor - Grateful for the guidance from Abhishek Jivrakh Sir during this project. 🔗 Check out the project: [https://lnkd.in/g8qw8NMF] #MachineLearning #DataScience #AI #Python #Regression #RandomForest #Projects #LearningByDoing #Bagging #Boosting
To view or add a comment, sign in
-
One thing that completely changed my perspective while learning Data Science: Building the model is not always the hardest part. At first, datasets often seem manageable: ✔ Clean columns ✔ Clear patterns ✔ Predictable values But real-world data is very different: ❌ Missing information ❌ Inconsistent formats ❌ Unexpected outliers ❌ Small details that quietly change results The deeper I learn, the more I understand this: A model is only as reliable as the data behind it. Data Science is not just about building better algorithms. Sometimes the real challenge begins long before the model ever sees the data. And in many cases, improving the data creates more impact than improving the model itself. What surprised you most when you moved from learning to real-world projects? #DataScience #MachineLearning #Python #AI #Analytics
To view or add a comment, sign in
-
-
🚀 Day 37/70 – Probability Distributions Today I learned about Probability Distributions in Statistics 📊 Probability distributions describe how values of a random variable are distributed. ⸻ 📌 Types of Probability Distributions 1️⃣ Discrete Distribution • Takes specific values • Example: Number of heads in coin toss 2️⃣ Continuous Distribution • Takes any value in a range • Example: Height, weight ⸻ 📌 Common Distributions ✔ Normal Distribution (Bell-shaped) ✔ Binomial Distribution (Success/Failure) ✔ Uniform Distribution (Equal probability) ⸻ 📌 Python Example import numpy as np # Generate normal distribution data data = np.random.normal(0, 1, 1000) print(data[:10]) ⸻ 📊 Why It’s Important ✔ Helps understand data behavior ✔ Used in statistical modeling ✔ Important for machine learning ✔ Helps in prediction and analysis ⸻ Today’s Learning: Probability distributions help model real-world uncertainty 🔥 Day 37 completed 💪 Deep diving into statistics now! #Day37 #Statistics #Probability #DataAnalytics #Python #LearningInPublic #FutureDataAnalyst #70DaysChallenge
To view or add a comment, sign in
-
-
𝐉𝐮𝐬𝐭 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 𝐨𝐮𝐫 𝐃𝐫𝐲 𝐁𝐞𝐚𝐧𝐬 𝐂𝐥𝐚𝐬𝐬𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐌𝐋 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 🌱 Collaborated with Taimoor Tahir Satti 𝐃𝐚𝐭𝐚𝐬𝐞𝐭: 13,000+ records | 16 Features | 7 classes 𝐌𝐨𝐝𝐞𝐥 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Achieved 93%+ Accuracy, with Precision, Recall, and F1-Score all above 90%, ensuring balanced and reliable predictions across classes. 𝐖𝐡𝐚𝐭 𝐰𝐞 𝐝𝐢𝐝 𝐢𝐧 𝐭𝐡𝐢𝐬 𝐩𝐫𝐨𝐣𝐞𝐜𝐭: ● Exploratory Data Analysis (EDA) ● Outlier Detection & Handling ● SMOTE (handling class imbalance) ● Cross Validation ● Hyperparameter Tuning ● Trained & compared models (SVM, Random Forest, XGBoost) 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: Python, NumPy, Pandas, Matplotlib, Seaborn, Plotly, ydata-profiling, Scikit-learn, XGBoost, Streamlit 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐋𝐢𝐧𝐤𝐬: 🔗 Dataset: https://lnkd.in/dUPSMx_c 🔗 GitHub Repo: https://lnkd.in/dFSJq6zT 🔗 Live App: https://lnkd.in/d-E7kUjX We’ve been learning Machine Learning for around 1–1.5 months, mainly focusing on classical ML, and now moving towards Deep Learning and advanced topics. This is one of our first complete end-to-end + deployed ML projects, and a big step in our journey. Open to feedback and suggestions. #MachineLearning #DataScience #Python #AI #MLProjects #XGBoost #ScikitLearn #Streamlit #EDA #LearningJourney #F1Score #DataAnalytics #DeepLearning
To view or add a comment, sign in
-
From messy data to meaningful models — my second step in Machine Learning I just published my second blog, and this time I focused on something most beginners (including me) overlook: data preprocessing. While working on a movies dataset (5,000 rows), I thought building the model would be quick. But most of my time actually went into cleaning the data — handling missing values, fixing strange entries, and converting text into numbers. What changed for me? I stopped rushing into models and started understanding the importance of preparing data first. This blog is not theory-heavy — it’s based on my real experience, explained in a simple way for beginners. If you're starting your journey in ML, this might save you from some common mistakes 👇 🔗 Read here: [https://lnkd.in/gAY-pVZq] Big thanks to Innomatics Research Labs for the learning platform and my trainer Ramkumar Eetakota for guiding me throughout this journey 🙌 More to come. Still learning, step by step. #MachineLearning #DataScience #DataPreprocessing #Python #MLJourney
To view or add a comment, sign in
-
Building on my knowledge of Python data structures, today I learned how to work with data more practically. I explored how to access (index) data, perform basic analysis, and manipulate datasets efficiently. I also learned how to: Insert new data values Remove data (especially from sets) Handle whitespace in strings Concatenate data for better formatting Key Takeaways: Indexing helps you quickly retrieve specific data from a dataset Data manipulation (adding/removing values) is essential for real-world analysis Concatenation helps in combining and structuring information effectively It’s becoming clearer that before any advanced AI/ML work, you must be comfortable with handling and preparing data efficiently. #Python #DataAnalysis #AI #MachineLearning #DataScience #M4ACE
To view or add a comment, sign in
-
🚀 Machine Learning Project: Pokémon Legendary Prediction Excited to share a project where I explored the Ultimate Pokémon Dataset 2025 and built a Machine Learning model to predict whether a Pokémon is Legendary or not. 🔍 Project Highlights: Performed data cleaning and preprocessing Selected relevant numerical features Trained a Random Forest Classifier Evaluated model performance using accuracy 📊 This project showed me how important data quality and preprocessing are in achieving good model performance. Even simple models can perform well with the right data preparation. 🛠 Tech Stack: Python | Pandas | NumPy | Scikit-learn 📁 GitHub Repository: 👉 https://lnkd.in/g2pjUHs3 💡 Next Steps: Apply feature engineering techniques Encode categorical variables instead of removing them Experiment with advanced models like XGBoost This was a great hands-on experience in building a complete machine learning pipeline from raw data to prediction. Fathima Murshida K #MachineLearning #DataScience #Python #AI #Kaggle #Projects #LearningJourney
To view or add a comment, sign in
-
🚀 IPL Match Prediction using Machine Learning I’m excited to share my latest Machine Learning project where I built a model to predict the outcome of IPL matches 🏏 🔍 Project Highlights: Performed data cleaning and preprocessing on IPL dataset Applied feature engineering to improve model performance Trained multiple models to compare accuracy Evaluated results using proper metrics 📊 Tech Stack: Python | Pandas | NumPy | Scikit-learn | Matplotlib 💡 What I Learned: Importance of data preprocessing Handling categorical variables using encoding Avoiding overfitting and improving model generalization Model evaluation and validation techniques 🔗 Project Link: https://lnkd.in/gwRHr4xz I’m continuously learning and working on improving my skills in Data Science and Machine Learning. Feedback and suggestions are always welcome! 🙌 #MachineLearning #DataScience #Python #IPL #Projects #LearningJourney 📌 Conclusion This project demonstrates how Machine Learning can be effectively used to predict the outcomes of IPL matches based on historical data. By applying data preprocessing, feature engineering, and model training techniques, we were able to build a model that captures important patterns influencing match results. Although the model provides reasonably good predictions, its performance is limited by factors such as unpredictable match conditions, player form, and real-time events. This highlights that while Machine Learning can support decision-making, it cannot guarantee perfect accuracy in dynamic scenarios like sports. Overall, this project helped in strengthening my understanding of the complete ML pipeline, from data cleaning to model evaluation, and provided practical experience in solving real-world problems using data.
To view or add a comment, sign in
-
Most people learn the tools. Few learn the thinking behind them. You can learn Python in a few weeks. You can follow a tutorial on pandas, scikit-learn, or TensorFlow and get results. But if you do not understand what is happening underneath, you are guessing. This is where mathematics makes the difference. A few examples: Statistics tells you whether your result is real or just noise. Without it, you cannot distinguish a meaningful pattern from a coincidence. Linear Algebra is the foundation of almost every machine learning model. Matrix operations, transformations, dimensionality reduction — none of it makes sense without it. Calculus explains how models actually learn. Gradient descent, the algorithm behind most of modern AI, is nothing more than applied calculus. Probability Theory helps you quantify uncertainty. In the real world, data is never clean and answers are rarely certain. Knowing how to reason under uncertainty is what separates a good analyst from a great one. I studied Mathematics with a specialization in Data Science and Algorithmic Engineering. At the time, some of it felt abstract. In practice, it is the part that stuck the most. The tools change. The thinking behind them does not. Do you think a strong mathematical background makes a better Data Scientist? #DataScience #Mathematics #Python #MachineLearning #LearningInPublic
To view or add a comment, sign in
More from this author
Explore content categories
- Career
- Productivity
- Finance
- Soft Skills & Emotional Intelligence
- Project Management
- Education
- Technology
- Leadership
- Ecommerce
- User Experience
- Recruitment & HR
- Customer Experience
- Real Estate
- Marketing
- Sales
- Retail & Merchandising
- Science
- Supply Chain Management
- Future Of Work
- Consulting
- Writing
- Economics
- Artificial Intelligence
- Employee Experience
- Workplace Trends
- Fundraising
- Networking
- Corporate Social Responsibility
- Negotiation
- Communication
- Engineering
- Hospitality & Tourism
- Business Strategy
- Change Management
- Organizational Culture
- Design
- Innovation
- Event Planning
- Training & Development
Most people choose algorithms like they’re picking tools off a shelf. But if the problem isn’t clear, even the right algorithm gives you the wrong outcome.