Semantic Healthcare
- 1. A semantic information system for Healthcare Dr. Peter Scholten the Netherlands Dr. Ji Jie China* * In cooperation with Prof. Rung Ching Chen, Chaoyang University of Technology, Taiwan
- 2. Semantic is the study of meaning (within some context). Semantic web: The Semantic Web is a system that enables machines to "understand" and respond to complex human requests based on their meaning. Semantic information system for Healthcare: Is a semantic web system based on an ontology for Healthcare.
- 3. efficiency effectivity prevention costs Healthy Sick Better Influence prevention, efficiency and effectivity on costs
- 5. An Ontology Defines a common vocabulary a shared understanding re-use of domain knowledge. Is an explicit description of a domain: Concepts (classes, subclasses and superclasses) properties and attributes of concepts constraints on properties and attributes Individuals (often, but not always)
- 6. - Prot辿g辿: an ontology editor RDF RDFS OWL SPARQL SWRL SQWRL DLQuery - W3C - OWL Generator (incl. Restful service based on list, rules and urls)
- 7. the book has a title with value "Javascript"
- 8. the book has a title with value "Javascript" Subject property object This is the essence of RDF: the (s,p,o) triple Any expression in RDF is a collection of triples
- 9. An ontology describes the concepts in the domain and also the relationships that hold between those concepts.
- 10. Person Married with Peter Roos Jan Marleen Person Jan is Married with Marleen. With who is Marleen married ?
- 11. Diseases Symptoms hasSymptom class isSymptomOf class An inverse property: hasSymptom is inverse of isSymptomOf
- 12. OWL properties
- 13. Symptom 1 disease Symptom 2 Symptom 3
- 14. Select symptom disease Candidate symptom Candidate symptom
- 15. Select symptom disease 1 Candidate symptom disease 2 Select symptom Candidate symptom
- 16. url1 Select symptom disease 1 url2 url3 Candidate symptom disease 2 url4 url4 url5 Select symptom url6 Candidate symptom
- 17. Symptom checker What can be wrong with me, I feel drye throut. query result
- 18. Candidate Disease 1 symptom Do you have one or more of the next symptoms Disease 2 Select symptom Candidate symptom Symptoms of Laryngitis Symptoms of sore-throat
- 19. Prevention Diseases Causes Health Improvement Patient Symptom Shared experiences No treatment Influence factor Treatment Individu Self treatment Orthose Specialist Suppliers Allergy repaired Prothese Medicine Address Qualification Semantic health care system
- 20. Question: Can I use medicine for it? Query: Medicines and canCure value Laryngitis Answer: No medicine found Suggestion: Look at Url1, Url2, or contact your doctor
- 21. Question: Where can I find a good family doctor? Query: Professionals and hasProfession value family doctor
- 22. Complex example Question: What can be wrong with me, I feel fatigue. Query: Diseases and hasSymptoms value fatique
- 25. Symptom checker Fatigue + Extreme-hunger => Possible Diabetes By interaction with symptom checker: => High risk Diabetes
- 26. Conclusion: Some symptoms are so vague or complex (relations with more diseases) or in cases of multimorbidity that using a Symptom Checker can improve the quality of the diagnoses.
- 27. Question: What kind of medicine can help me? Query: Medicines and canCure value Diabetes
- 30. Traditional approach Semantic Query Constructor Application Natural language Health Care Semantic approach
- 31. NLP processor Start / end class Problem based on k-nearest neighbour classifier Question Calculate route Feedback by expert Query Fine tuning
- 32. Demo: Symptom Checker Decision Support System Query constructor based on NLP