prepare-dataset

Load, clean, normalize, split, and augment datasets for machine learning training.

18|5|Updated Nov 3, 2025
One-click install
npx skills add https://github.com/HomericIntelligence/ProjectOdyssey --skill prepare-dataset-homericintelligence
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prepare-dataset
Source: https://github.com/HomericIntelligence/ProjectOdyssey/tree/main/.claude/skills/tier-2/prepare-dataset
Command: npx skills add https://github.com/HomericIntelligence/ProjectOdyssey --skill prepare-dataset-homericintelligence

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of preparing raw data into a format suitable for machine learning model training, ensuring data quality and consistency.

Core Features & Use Cases

  • Data Loading: Reads data from various file formats (CSV, HDF5, NumPy).
  • Validation: Checks for data integrity, including shape, dtype, and missing values.
  • Preprocessing: Normalizes, standardizes, and encodes features.
  • Splitting: Divides data into training, validation, and testing sets.
  • Augmentation: Applies transformations to increase dataset diversity.
  • Use Case: Prepare a large image dataset by normalizing pixel values, splitting it into training and testing sets, and applying random rotations to the training data.

Quick Start

Use the prepare-dataset skill to load data from '/data/raw_images.zip', normalize it, and split it into 80% training and 20% testing sets.

Frequently Asked Questions about prepare-dataset

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prepare and validate datasets for machine learning model training?

To prepare and validate datasets for machine learning model training, you load data from formats like CSV or HDF5, check shape and missing values, normalize features, split into train and test sets, and apply augmentation to increase diversity.

How do I load and preprocess data from CSV, HDF5, and NumPy files for ML pipelines?

Loading and preprocessing CSV, HDF5, and NumPy files involves reading the raw data, checking dtypes and integrity, and then normalizing or standardizing features to ensure consistent data quality before splitting into training sets.

Does dataset preparation require Mojo-based tensor operations?

Yes, efficient dataset preparation and validation requires Mojo-based tensor operations and autograd to process data, apply transformations, and ensure robust model development during the machine learning pipeline.

What is the best way to split and augment a large image dataset for training?

The best way to split and augment a large image dataset is to divide data into training, validation, and testing sets, then apply transformations like random rotations to the training data to increase dataset diversity.

How does data validation handle missing values and shape mismatches during preprocessing?

Data validation checks for data integrity by verifying shapes, dtypes, and missing values during preprocessing, ensuring that raw data is cleaned and properly formatted before being normalized and split for machine learning.