article thumbnail

Announcing the Winners of ‘The NFL Fantasy Football’ Data Challenge

Ocean Protocol

By leveraging cross-validation, we ensured the model’s assessment wasn’t reliant on a singular data split. Fantasy Football is a popular pastime for a large amount of the world, we gathered data around the past 6 seasons of player performance data to see what our community of data scientists could create.

article thumbnail

Feature Engineering in Machine Learning

Pickl AI

EDA, imputation, encoding, scaling, extraction, outlier handling, and cross-validation ensure robust models. Exploratory Data Analysis (EDA): A foundation for success The initial step in feature engineering is to conduct a meticulous Exploratory Data Analysis. Steps of Feature Engineering 1.

professionals

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Top 10 Data Science Interviews Questions and Expert Answers

Pickl AI

What is cross-validation, and why is it used in Machine Learning? Cross-validation is a technique used to assess the performance and generalization ability of Machine Learning models. However, there are a few fundamental principles that remain the same throughout. Here is a brief description of the same.

article thumbnail

The Easiest Way to Determine Which Scikit-Learn Model Is Perfect for Your Data

Mlearning.ai

You may need to import more libraries for EDA, preprocessing, and so on depending on the dataset you’re dealing with. But you might need to do deep EDA and some data preprocessing in this step for feature selection and to ensure your data fits well into the models. STEP 1: Install the lazypredict library.

article thumbnail

New Data Challenge: Aviation Weather Forecasting Using METAR Data

Ocean Protocol

Challenge Overview Objective : Building upon the insights gained from Exploratory Data Analysis (EDA), participants in this data science competition will venture into hands-on, real-world artificial intelligence (AI) & machine learning (ML). It’s also a good practice to perform cross-validation to assess the robustness of your model.

article thumbnail

Sales Prediction| Using Time Series| End-to-End Understanding| Part -2

Towards AI

Please refer to Part 1– to understand what is Sales Prediction/Forecasting, the Basic concepts of Time series modeling, and EDA I’m working on Part 3 where I will be implementing Deep Learning and Part 4 where I will be implementing a supervised ML model. This is part 2, and you will learn how to do sales prediction using Time Series.

article thumbnail

The AI Process

Towards AI

Data preparation: This step includes the following tasks: data preprocessing, data cleaning, and exploratory data analysis (EDA). Training: This step includes building the model, which may include cross-validation.

AI 81