hashtag unified modeling language ishikawa diagram tree (data structure) resource description framework library classification concept map s e r v q u a l c4 model tag (metadata) semantic network data dictionary colon classification e-services semantic data model document classification folksonomy semantic triple user profile issue tree faceted classification frame (artificial intelligence) lumpers and splitters reification (computer science) personal knowledge base mental mapping visual hierarchy hallin's spheres closed-world assumption c d s i s i s repertory grid microformat simple knowledge organization system philosophy of information digital curation script theory cutter expansive classification conceptual graph fuzzy cognitive map issue-based information system user modeling open-world assumption allen's interval algebra medical algorithm general architecture for text engineering agent communications language attribute-value system findability attempto controlled english default logic futures wheel rhetorical structure theory chow– liu tree reification (knowledge representation) chinese library classification event calculus imageability knowledge integration knowledge value chain reason maintenance n g s i- l d group concept mapping darwin core enactive interfaces national library of medicine classification brian deer classification system composite portrait f-logic procedural reasoning system john f. sowa
Knowledge_Knowledge engineering