0.25
0.5
0.75
1.25
1.5
1.75
2
It's a Dynamic World - Ubiquitous Streams and the Linked Data Web
Published on Jul 08, 20135182 Views
It is well established that we produce humongous amounts of information - technical infrastructures (smart grid, smart cities), the Social Web (Twitter, social networks, blogs), information systems (e
Related categories
Chapter list
Ubiquitous Streams and the Linked Data Web00:00
What will I talk about?05:41
The Ingredients07:05
A connected digital layer!07:08
Untapped Value08:06
There are economic Arguments09:01
The Internet of Everything (IoE) 09:12
Many different Domains10:09
… but there are more …10:24
Graphs will be the BASIC representation11:47
Enormous amounts of DATA13:37
DATA16:23
“We know all that!”17:13
But now - it’s DYNAMIC17:31
A Twitter graph17:43
…and it links with static data18:16
Every-THING / -BODY is a “sensor”19:14
THIS CHANGES THE GAME21:16
What can we SOLVE?22:10
The Problem22:42
The Goal23:14
Technically speaking ...23:25
Research Challenges26:38
Keep it small and simple!27:50
KISS extended29:03
Sensors, streams, events, observations30:37
W3C SSN XG30:51
Relation to existing standards31:57
SSN-XG Ontology Structure - 132:52
SSN-XG Ontology Structure - 234:00
SSN Application: SPITFIRE 34:22
SPITFIRE Vocabulary36:04
Size matters!36:30
Storage requirements37:41
Sensors and their data39:15
RESTful sensor interfaces39:26
CoAP = HTTP for sensors41:15
CoAP Example41:52
OK, we can access sensors via RESTful interfaces now43:20
KISS revisited43:26
Linked Stream Processing44:58
Linked Stream Model45:27
CQELS-QL query language46:03
Processing Model: Operators47:22
Black Box Approach47:51
White Box Approach49:52
CQELS Architecture52:35
PERFORMANCE !54:19
CQELS + EC2 + Storm55:31
Performance parameters57:15
Performance57:57
Scalability: Triple/sec59:07
More Tests required01:00:39
Functionality Tests01:00:52
Correctness Tests01:02:20
Nevertheless …01:03:44
… but it’s still to hard to use for me!01:04:41
Simplify!01:05:21
Linked Stream Middleware01:05:57
LSM: Live flights info01:07:50
LSM: Live train info01:08:40
LSM: Live traffic info01:09:27
Super Stream Collider01:09:44
SSC Development Tools - 101:10:55
SSC Development Tools - 201:11:47
SSC Development Tools - 301:12:15
SSC Development Tools - 401:12:58
SSC Development Tools - 501:13:06
Awesome – I should try it for my next app!01:13:09
Where do we Go?01:13:35
Scalability01:13:43
Stream Reasoning01:14:12
Unfortunately, the world is ...01:15:03
Combine Statistics & Logics01:15:28
What about PRIVACY?01:15:54
Build systems!01:16:20
Don’t get HUNG UP on labels!01:16:40
ACKNOWLEDGEMENTS01:16:57
Conclusions?01:17:08
I leave it up to you ...01:17:15