Organisms are classified into three domains and six kingdoms. Classification based on cell type, nutrient acquisition, and reproduction. Modern classifications use cladistics, noting kingdoms aren't monophyletic
Genus is a taxonomic rank below family and above species. Contains species with common attributes or phylogenetic relationships. Term comes from Latin meaning "birth", "descent", or "type". About 510,000 published genus names as of 2016
Classification predicts classes of given data points using supervised learning. Training data helps understand input-class relationships. Common applications include spam detection and medical diagnosis
Developed by Fix and Hodges in 1951, later expanded by Cover. Classifies objects by majority vote among k nearest neighbors. Can be used for both classification and regression. Input consists of k closest training examples
Invertebrates are animals without a vertebral column. Make up 97% of all animal species. Range in size from 10 μm to 9-10 m. Term "invertebrate" comes from Latin "vertebra" meaning joint
AI enables machines to think and make decisions like humans. Machine Learning is a subfield of AI that helps machines learn from data. AI algorithms combine inputs and outputs simultaneously for learning