Glossary

Whether you are a seasoned professional or an enthusiast, Porolis Glossary is an invaluable resource that will enhance your understanding, streamline your research, and enrich your communication within the gemstone industry. With our expertise in photomicrography, AI and blockchain, you also learn specialized knowledge on how digital gemmology is applied and transforming the industry.

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Underfitting

A common issue in machine learning where a generative AI model is too simple to capture the underlying patterns in the data, resulting in deficient performance.

Uniform Colour Space

A colour space in which equivalent numerical differences represent equivalent visual differences, regardless of location within the colour space. CIE L*a*b* is a colour space that is uniform.