Download - Artificial Intelligence in Healthcare
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Casey C. Bennett
Artificial Intelligence in Healthcare
1Dept. of InformaticsCenterstone Research Institute
Nashville, TN, USA
2School of Informatics and ComputingIndiana University
Bloomington, IN, USA
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Cognitive Offload
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We can make predictions and discover patterns, but what do you do with them?
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Data
Patterns
Predictions
Decisions
Building a Pipeline
Temporal Models
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Markov Decision Processes (MDPs)
Dynamic Decision Networks (DDNs)
Clinical Indicators
Socio-demographic
Genetic Data
Etc.
Patterns
Make PredictionsMake Decisions
Machine Learning/Statistical Techniques – predict risk stratification, treatment response , survival, re-hospitalization, LOS, etc.
Step 1Step 2Step 3
a = Action/Treatments = Patient Stateo = Observationc = Costst = Timecpuc = Utility
Transition Models
Predictions
Patterns
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Make DecisionsStep 3
a = Action/Treatments = Patient Stateo = Observationc = Costst = Timecpuc = Utility
Belief States
Plan over Time
Plan/re-plan
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Bennett CC and K Hauser (2013) “Artificial Intelligence Framework for Simulating Clinical Decision-Making: A Markov Decision Process Approach.” Artificial Intelligence in Medicine. 57(1): 9-19.
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Bennett CC and K Hauser (2013) “Artificial Intelligence Framework for Simulating Clinical Decision-Making: A Markov Decision Process Approach.” Artificial Intelligence in Medicine. 57(1): 9-19.
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Data
Patterns
Predictions
Decisions
Building a Pipeline
Temporal Models
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Simplification
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Components to classify/cluster/etc.
21
Find Patterns Make Decisions
Components that determine optimal actions, based on
those patterns
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Natural SelectionRelativity
Darwin Einstein
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Cognitive Computing
IBM and others
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Botvinick M (2012) “Heirarchical Relational Learning and Decision Making.” Current Opinions in Neurobiology. 22(6): 956-962.
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The Future?
Personalized AI?
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Ongoing Collaborations
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Thank you
- www.CaseyBennett.com
- http://r-house.soic.indiana.edu/ - IU Human-Robot Interaction Lab
- www.CenterstoneResearch.org - CRI