Post on 05-Aug-2015
DAN LIKES CAKES
What is a “Dan”?
Example: Dan is a Person
What does “likes” mean?
Example: People have preferences
Example: Like is a type of preference
| February 2013 | LDP and ontology
RECOMMENDATIONS AND RULES
Using data to make recommendations
Example: Vanilla slices taste of vanilla custard
Describing things using rules
Dave is a problem
| February 2013 | LDP and ontology
INTERMISSION:THE PROBLEM OF DAVE
Did I ever tell you that Mrs. McCaveHad twenty-three sons, and she named them all Dave?
Well, she did. And that wasn't a smart thing to do.You see, when she wants one, and calls out "Yoo-Hoo!Come into the house, Dave!" she doesn't get one.All twenty-three Daves of hers come on the run!
NAMED RESOURCES
Did I ever tell you that Mrs. McCaveHad nine famous sons, and she named them all Dave?
Well, she did. And that wasn't a smart thing to do.You see, when she wants one, and calls out "Yoo-Hoo!Come into the house, Dave!" she doesn't get one.All nine famous Daves of hers come on the run!
Dave_1 Dave_2Dave_3
Dave_4
Dave_5
Dave_6
Dave_7 Dave_8
Dave_9
POINTING AT THINGS
Describing things using rules
Dave is a problem
Class Properties
| February 2013 | LDP and ontology
Dave played for Manchester United
Dave plays for Paris St Germain
THERE ARE DIFFERENT KINDS OF STATEMENTS
Triples take a snapshot – a slice through time.
| February 2013 | LDP and ontology