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Reasoning about Context in Ambient Intelligence Environments
Published on Jul 18, 20114039 Views
The imperfect nature of context in Ambient Intelligence (AmI) environments, and the special characteristics of the entities that possess and share the available context information render contextual
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Chapter list
Distributed Reasoning about Context00:00
Overview - Reasoning about Context: Motivation00:14
Reasoning about Context00:52
Example Applications01:37
AI Research on Reasoning about Context02:36
Multi-Context Systems: Intuitions03:47
Multi-Context Systems: Model03:52
Limitations of Mainstream Multi-Context Systems03:58
Global Inconsistency in MCS05:19
Nonmonotonic Multi-Context Systems05:40
Vision of Future Computers06:53
Motivation –Ambient Intelligence07:10
Context in Ambient Intelligence07:31
Contextual Reasoning in Ambient Intelligence09:19
AmI: Context Representation & Reasoning10:03
Motivating AmI Scenario (1)12:22
Motivating AmI Scenario (2)13:47
Motivating AmI Scenario (3)14:39
Motivating AmI Scenario (4)16:21
Motivating AmI Scenario (5)16:23
Scenario Characteristics16:24
Overview - Reasoning about Context: New Approach18:53
Summary: Key Motivation of New Approach19:01
Representation Model20:02
Representation Model (cont’d)20:31
Scenario Modeling23:13
Scenario Modeling (cont’d)24:33
Algorithm P2P_DR - Demonstration25:02
Algorithm - Demonstration (1)25:50
Algorithm - Demonstration (2)26:19
Algorithm - Demonstration (3)26:21
Algorithm - Demonstration (4)26:31
Algorithm - Demonstration (5)26:39
Algorithm - Demonstration (6)27:26
Algorithm - Demonstration (7)27:55
Algorithm Variations29:16
Strength of Answers: Did You Consult Others?30:52
PSS: Give me Your Best Explanation!31:52
CSS –Give me All Your Explanations!34:52
Properties37:17
Overview - Argumentation Semantics37:48
Argumentation Framework37:48
Scenario in Argumentation Terms39:11
Properties of Argumentation System39:45
Soundness and Completeness39:48
Overview - Deployment40:44
Implementation in Mobile Devices40:45
AmI Sandbox & FORTH42:20
Running the Context-Aware Phone Scenario43:08
Overview - Future Work45:05
Future Work: Extend the Approach45:06
Context-Aware Information Push47:23
Activity Recognition48:49
Possible Collaboration50:52