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Applications of Influence Diagrams to Information Retrieval
Published on 2007-02-254538 Views
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Presentation
Applications of Influence Diagrams to Information Retrieval00:01
Outline00:02
Structured Information Retrieval00:59
Bayesian Networks02:32
IR models based on Bayesian nets03:50
Structured IR models based on BNs04:37
Why probabilities are not enough?06:40
Influence diagrams08:58
Influence diagrams: Examples11:33
Building ID for Structured IR14:05
Building ID for Structured IR (2)14:20
Building ID for Structured IR (3)15:16
Building ID for Structured IR (4)15:29
Building ID for Structured IR (5)16:49
ID for Structured IR17:09
Specifying Probabilities and Utilities17:12
Solving ID: Inference17:15
Reducing the set of valid strategies18:21
Splitting into local Influence Diagrams18:39
Summarizing19:30
Conclusions20:02