Management Info Systems

explain the following terms in a few sentences.

1. Knowledge portal
2. Neural Networks
3. Digital Dashboard
4. Fuzzy logic
5. Upstream Information flow
6. Downstream Information flow
7. Legacy System
8. Vanilla version
9. ERP
10. Service-oriented architecture (SOA)
11. Make to order process
12. Make to stock process
13. Order to cash process
14. Expert Systems
15. Clickstream data