category · group
a set of things that share a kind
Examples
- The Linux kernel classifies system calls into groups like 'file operations' or 'process control'. computing
- Biologists group all felines under the taxonomic category Felidae based on shared morphological traits. biology
- The International Building Code separates structures into occupancy categories such as 'residential' or 'assembly'. engineering
Emergence
through: when a set of things is bounded together because they are of the same kind, a category emerges
- shared kind identification
- cross-instance similarity
- class membership
Chain to foundations
as tree
- categoryL9
- setsL3
- patternL0
- othersL2
- spaceL0
- timeL0
- patternL0 (shown above)
- differenceL1
- patternL0 (shown above)
- boundaryL2
- spaceL0 (shown above)
- differenceL1 (shown above)
- changeL1
- differenceL1 (shown above)
- typeL4
- patternL0 (shown above)
- setsL3 (shown above)
- differenceL1 (shown above)
- patternL0 (shown above)
- shareL8
- setsL3
Neighborhood
Concepts that depend on this one above; what it is built from below.
Relations
| is-a | type.category | is-a |
| abstracts | sets.grouped | abstracts |