语义层和机器中的幽灵

Ahren Lehnert, Principal Taxonomist Nike, Inc.Semantic Layers, Multi-Purpose Taxonomies, and the Ghost in the MachineTaxonomy Boot Camp 2024Ahren LehnertPrincipal Taxonomist Nike, Inc.234“I’ve stood at the edge of the icy, entropic death spiral of a taxonomy’s semantic cohesion.”https://en.wikipedia.org/wiki/File:BladeRunnerRoyBattySpeech.jpeg#filelinksSkew you!Agenda6Taxonomies & OntologiesSemantic LayerGhosts in the MachineModeling for TruthTaxonomies7•Taxonomies are hierarchical structures defining the unambiguous concepts used as metadata to identify data and digital content •The term “taxonomy” is typically used as a catch-all phrase to include flat lists and thesauri, concept properties such as “definition”, and named hierarchical and associative relationships •Taxonomies are not the only source of data and metadata in the organization, but they are centralized metadata repositories which can be used to tag content and data and across systemsCognitive BiasesBaader-Meinhoff False Conse