Performance Metrics and Their Mathematical Definitions

A collection of performance metrics and their corresponding mathematical definitions, compiled by K. Sasikumar. The dataset is stored in a 5.5 KB XLS file and was last updated on May 26, 2026. Its specific scope and the number of included metrics are not detailed in the available metadata.

Use Cases

• Compare different evaluation metrics based on their mathematical formulas.
• Implement metric calculations in code by referencing the provided definitions.
• Select appropriate metrics for a machine learning task based on their formal properties.

Strengths

• Dataset is openly licensed under CC-BY-4.0.
• File size is small (5.5 KB), facilitating quick download and inspection.
• Provides a specific focus on the mathematical definitions of performance metrics.

Limitations

• Row count and specific column structure are unknown, limiting suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

K. Sasikumar via figshare

Freshness

Last updated 2026-05-26 17:44:50; freshness should be verified.