Class Notes DTC356-01

1. The Geography of
Knowledge
DTC356-01
EiM Chapter 3

2. Example:
HD 30.2 W4165 2007
• CLASS H: SOCIAL SCIENCES
• Subclass: HD: Industries. Land Use.
Labor.

3. Example:
HD 30.2 W4165 2007
• HD28-9999 Industries. Land use. Labor
• HD28-70 Management. Industrial
management
• 30.2 Electronic data processing.
Information technology.
Including artificial intelligence
and knowledge management
cf. HF5548.125+ Commerce

4. Taxonomy/Classification
• Class
• Subclass
• Topic
• Topic
• Topic

5. Sample
Record
(see the entire
record)

6. It’s not a case of choosing
3rd order over 2nd order
3rd order is many (all?) of the 2nd order systems taking
place at the same time.

7. Makers
Corey Doctorow
Example of 3rd order
organization.