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Our slides for the International Symposium on Ambient Intelligence 2010 (ISAmI2010: http://isami2010.di.uminho.pt)
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What Context Matters?Towards Multidimensional
Context Awareness
Víctor Penela, Carlos Ruiz, José Manuel Gómez-Pérez
iSOCO
Some background for this paper
context
=
services+
prosumer+
ubiquity
CENIT Programme(National Strategic Consortiums for
Technological Research)
4 years – 22 millions €(2008-2011)
10 Companies11 Universities
8 Research centres
context, context, context.
“Context is any information that can be used to characterize
the situation of an entity”
Dey (2000)
http://www.isoco.com/ontologies/mio/index.html
Gimmemy
context!
“Context is any information that can be used to characterize the
situation of an entity”
Dey (2000)
Bob
http://www.flickr.com/photos/papalars/
Charlie
Bob’s friends
Dave
Gordon
There’s
too much information
“It is not simply the case that something is or is not context; rather,
it may or may not be contextually
relevant to some particular activity”
Dourish (2004)
Domain independence
Dynamic adaptability
Domain independence
Dynamic adaptability
Classical Approach
Social Dimension
Activity Streams
Role Dimension
“Descriptions of individuals that a subject can assume in a specific
moment”
Steimann (2000)
http://www.flickr.com/photos/rednuht/
common role,similar interests,similar relevancy
Some Use Cases
User A is a tourist in Madrid, visiting the city for the first time.
User B is a tourist in Montreal, visiting the city for the first time.
User A is a tourist in Madrid with no contacts in the city.
User B is a tourist in Madrid with several friends in the city.
User A is a tourist in Madrid. He is doing a tour of the city by bus.
User B is a bus driver in Madrid. He is the tour of the city bus driver.
Some Apps
YWL!
Context
miKrow
The story so far …
Classic context implementations not good enough
More information being generated requires a more complex leverage of data
Several dimensions detected
Several apps built over the system
Questions?
Thank you!