Dynamic Ontology

Service

Classifier

Query

Planner

User

Interface

Auction

Manager

Digital libraries

UMDL

Nested ontologies

2. I need an

auction to sell

QP-HS-SCI

3a. I’m starting

an auction for

QP-HS-SCI

4a. What is the best auction to buy query planning for high school biology?

1a. I plan queries for

high school science

Agent services

(dynamic)

1b. Call yourself

QP-HS-SCI

3b. Call this service

Auct-QP-HS-SCI

4b. Look for

Auct-QP-HS-SCI,

Auct-QP-Sch-SCI,...

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