20+ Solved ML Tasks to Increase Your Resume

Tasks are the bridge between studying and turning into knowledgeable. Whereas concept builds fundamentals, recruiters worth candidates who can resolve actual issues. A robust, various portfolio showcases sensible abilities, technical vary, and problem-solving capacity. 

This information compiles 20+ solved tasks throughout ML domains, from primary regression and forecasting to NLP and Pc Imaginative and prescient. The instruments and libraries used for creating them have additionally been supplied to help in choosing the right challenge.

Section 1: Regression & Forecasting

Grasp the artwork of predicting steady values and understanding the “why” behind numerical knowledge traits.

1. Amazon Gross sales Forecasting

Challenge Thought: Mirror the demand planning of retail giants. Use historic Amazon gross sales knowledge to carry out time-series evaluation. This challenge teaches you to account for seasonality, holidays, and market traits to forecast future stock wants precisely.

2. Electrical Automobile (EV) Worth Prediction

Challenge Thought: Analyze the booming EV market. This challenge focuses on utilizing regression methods to estimate automobile worth primarily based on battery vary, charging speeds, and producer options.

• Instruments and Libraries: Python, Linear Regression, Scikit-learn, Numpy.
• Supply Code: EV Worth Prediction

3. IPL Group Win Prediction

Challenge Thought: Mix sports activities analytics with predictive modeling by constructing an engine that forecasts IPL match outcomes. This challenge guides you thru a whole ML pipeline—from cleansing historic match knowledge and dealing with group identify adjustments to coaching a high-accuracy classifier that considers toss selections and venue statistics.

Bonus: Fixing this drawback utilizing classical Machine Studying in 2026 isn’t adequate. Higher strategies have been developed using AI Brokers that makes far more correct predictions: AI Agent Cricket Prediction

4. Home Worth Prediction

Challenge Thought: Predict actual property market values utilizing the well-known Ames Housing dataset. This challenge is great for practising superior function engineering, dealing with outliers, and lacking knowledge.

Section 2: Classification & Resolution Making

Transition from “how a lot” to “which one” by mastering binary and multi-class classification algorithms.

5. Electronic mail Spam Detection

Challenge Thought: Implement a sturdy filter to determine and block spam. This challenge walks by means of the Naive Bayes algorithm, a elementary instrument for textual content classification and probability-based filtering.

• Instruments and Libraries: Python, Scikit-learn, CountVectorizer, Naive Bayes.
• Supply Code: Electronic mail Spam Detection

6. Worker Attrition Prediction

Challenge Thought: Use HR analytics to resolve crucial enterprise issues. Construct a mannequin that identifies workers susceptible to leaving primarily based on environmental elements, tenure, and efficiency knowledge.

7. Predicting Highway Accident Severity

Challenge Thought: Apply ML to public security knowledge. Construct an answer to foretell the severity of highway accidents primarily based on environmental elements like climate, lighting, and highway situations.

8. Credit score Card Fraud Detection

Challenge Thought: Safe monetary ecosystems by figuring out fraudulent transactions in real-time. This challenge tackles the “needle in a haystack” drawback: the place fraud accounts for lower than 0.1% of knowledge. You’ll transfer past easy classification to implement Anomaly Detection algorithms.

Section 3: Pure Language Processing (NLP)

Train machines to know, interpret, and course of human language and voice triggers.

9. “OK Google” NLP Implementation

Challenge Thought: Study the mechanics behind voice-activated techniques. This challenge demonstrates find out how to implement speech-to-text performance specializing in real-time audio key phrase triggers and deep studying.

10. Quora Duplicate Query Identification

Challenge Thought: Clear up a traditional semantic drawback. Construct a mannequin that determines if two questions on a discussion board are semantically an identical, serving to to cut back content material redundancy and enhance consumer expertise.

11. Matter Modelling (utilizing LDA)

Challenge Thought: Determine and extract summary subjects from a protracted record of paperwork. This challenge teaches environment friendly knowledge retrival and storage together with utilizing LDA for locating similarity within the dataset. 

12. Identify-Based mostly Gender Identification

Challenge Thought: Discover the basics of textual content classification by coaching a mannequin to foretell gender primarily based on first names. This challenge introduces NLP preprocessing and classification pipelines.

Section 4: Suggestion Methods

Construct the engines that drive engagement on the world’s largest content material and e-commerce platforms.

13. Good Film Recommender

Challenge Thought: Implement collaborative filtering to construct a personalised leisure suggestion system. This challenge covers the algorithms used to foretell consumer preferences primarily based on neighborhood rankings.

14. Spotify Music Suggestion Engine

Challenge Thought: Recommend tracks primarily based on audio options like tempo, danceability, and power. This challenge makes use of clustering (unsupervised studying) to seek out “vibe-similar” songs for a consumer’s playlist.

15. Course Recommender System

Challenge Thought: Construct a system much like Coursera or Udemy. Use Python to develop an engine that means on-line programs primarily based on a consumer’s earlier studying historical past and acknowledged pursuits.

Section 5: Superior Imaginative and prescient & Analytics

Grasp high-value tasks involving deep studying, laptop imaginative and prescient, and sophisticated knowledge visualization.

16. Google Images Picture Matching

Challenge Thought: Study to make use of vector embeddings for visible search. This challenge makes use of embeddings to determine and match visually comparable photographs inside a big dataset, mirroring Google Images’ grouping options.

17. Open Supply Brand Detector

Challenge Thought: Construct a pc imaginative and prescient mannequin that identifies and locates company logos in numerous environments. Excellent for studying about object detection (YOLO) and model monitoring.

18. Handwritten Digit Recognition (MNIST)

Challenge Thought: The “Hiya World” of laptop imaginative and prescient. Construct a Convolutional Neural Community (CNN) that may determine handwritten digits with excessive accuracy utilizing deep studying.

19. WhatsApp Chat Evaluation

Challenge Thought: Carry out end-to-end knowledge evaluation on private communication. Extract and visualize chat logs to realize insights into messaging patterns, consumer exercise, and sentiment traits.

20. Buyer Segmentation (Okay-Means)

Challenge Thought: Assist companies perceive their viewers. Use unsupervised studying to group prospects primarily based on buying habits and age demographics for focused advertising and marketing.

21. Inventory Worth Motion Evaluation

Challenge Thought: Use Deep Studying to investigate time-series knowledge. This challenge makes use of LSTMs to foretell the motion of inventory costs primarily based on historic closing knowledge.

Your Roadmap to Mastery

Constructing a profession in Machine Studying is a marathon, not a dash. This roundup of 21 tasks covers your entire spectrum: from classical Regression and Deep Studying to NLP. By working by means of these solved examples, you’re studying to work across the whole ecosystem of machine studying.

Crucial step is to start out. Decide a challenge that aligns together with your present curiosity, doc your course of on GitHub, and share your outcomes. Each challenge you full provides a big layer of credibility to your skilled profile. Good luck constructing!

Learn extra: 20+ Solved AI Tasks to Increase Your Portfolio

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I specialise in reviewing and refining AI-driven analysis, technical documentation, and content material associated to rising AI applied sciences. My expertise spans AI mannequin coaching, knowledge evaluation, and knowledge retrieval, permitting me to craft content material that’s each technically correct and accessible.