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Feature Engineering in Machine Learning

Pickl AI

EDA, imputation, encoding, scaling, extraction, outlier handling, and cross-validation ensure robust models. Time features Objective: Extracting valuable information from time-related data. Missing value imputation Objective: Addressing missing data to prevent information loss. Steps of Feature Engineering 1.

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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.

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What is Regression Analysis?

Pickl AI

This technique is widely used across various fields, including economics, finance, biology, engineering, and social sciences, to make predictions and inform decision-making. It helps in understanding relationships between variables, making predictions, and informing decision-making processes.

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Meet the winners of the Kelp Wanted challenge

DrivenData Labs

For more information, you can read the competition's Problem Description. Summary of approach: In the end I managed to create two submissions, both employing an ensemble of models trained across all 10-fold cross-validation (CV) splits, achieving a private leaderboard (LB) score of 0.7318.

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Artificial Intelligence Using Python: A Comprehensive Guide

Pickl AI

Computer Vision This is a field of computer science that deals with the extraction of information from images and videos. Exploratory Data Analysis (EDA) EDA is a crucial preliminary step in understanding the characteristics of the dataset. NLP tasks include machine translation, speech recognition, and sentiment analysis.

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Top 10 Data Science Interviews Questions and Expert Answers

Pickl AI

It involves selecting, extracting, and transforming raw data into informative features that capture the underlying patterns and relationships in the data. What is cross-validation, and why is it used in Machine Learning? However, there are a few fundamental principles that remain the same throughout.

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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.