67 lines
2.1 KiB
Markdown
67 lines
2.1 KiB
Markdown
# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [1.2.1] 2025-07-15 Bug Fixes and Improvements
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### Added
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- Library version from CMake projecto to `ArffFiles.hpp`
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- Library `catch2` as a conan test requirement
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- Install target for CMake
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## [1.2.0] 2025-06-27 Refactoring and Improvements
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### Added
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- Claude TECHNICAL_REPORT.md for detailed analysis
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- Claude CLAUDE.md for AI engine usage
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- Method summary that returns the number of features, samples, and classes without loading the data
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- Check for file size before loading to prevent memory issues
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- Check for number of samples and features before loading to prevent memory issues
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- Check for number of classes before loading to prevent memory issues
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### Internal
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- Refactored code to improve readability and maintainability
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- Improved error handling with exceptions
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- Actions to build and upload the conan package to Cimmeria
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- Eliminate redundant memory allocations and enhance memory usage
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- Enhance error handling with exceptions
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- Change `getSize` return type to `size_t` for better compatibility with standard library containers
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- Implement move semantics for better performance
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## [1.1.0] 2024-07-24 String Values in Features
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### Added
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- Allow string values in features
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- Library logo
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### Fixed
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- Fixed bug in numeric attributes states
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### Removed
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- Catch2 git submodule
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- iostream include
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## [1.0.0] 2024-05-21 Initial Release
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### Added
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- Read Arff Files with last or first column as target
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- Read Arff Files with determined target column
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- Return X with a vector of vectors of dimensions (n_features, n_samples), this way each feature is a vector
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- The class values a factorized to integers (factorize method can be used to factorize any vector of strings)
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- Return y as a vector of integers
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- Values marked as ? are replaced with -1
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- Can return the original lines read as a vector of strings
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- Can return the className and the classType
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- Can return the features as a vector of strings (exluding the target)
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