Download Will van der Aalst - EIT Digital Master School

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Wil van der Aalst
Professor Information Systems TU/e
A new profession is emerging, just like
computer science in the early 1980-ties!
Industry and Society need Data Scientists!
t
t
EIT-Digital Data Science Major
5 universities involved
EIT-Digital Data Science Major
3 entry universities
EIT-Digital Data Science Major
5 exit universities
(specializations)
EIT-Digital Data Science Major
5 specializations
Process Mining in High Tech Systems,
Healthcare, Visual Analytics, or Big
Software at TUE
Distributed Systems & Data Mining
for Really Big Data at KTH
Design, Implementation, and Usage
of Data Science Instruments at TUB
Internet of Things (IoT) at UPM
Multimedia & Web Science for Big
Data at UNS
Statistics on the first intake
• Total number of students: 46
• EU students 54%
• Age :20-29
• Female students: 17%
DSC
DSC/e
t
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Data Science Center Eindhoven
http://www.tue.nl/dsce/
DSC/e: Competences and Research Programs
28 groups and 420+ people involved
Analysis: How to turn data into real value
(models, answers/decisions, and
visualizations/insights)?
Probability and Statistics
Data Mining
Stochastic Networks
Process Mining
Visualization
Enabling technologies: How to get the
data and deal with computational/
infrastructural challenges (big data and
hard questions)?
Internet of Things
Large-Scale Distributed
Systems
Data-Intensive Algorithms
[RP1] Process Analytics:
Improving Service While Cutting Costs
[RP2] Customer Journey:
Correlating Events to Learn and Influence Customer Behavior
Context: Why are we using data science,
does itMaintenance
have the intended effect,
will
[RP3] Smart
&and
Diagnostics:
people accept it?
Safeguarding Availability
Human and Social Analytics
[RP4] Quantified Self:
Security, Ethics,
ImprovingPrivacy,
Performance
andand
Well-Being
Governance
Data-Driven
[RP5] Data Value
andOperations
Privacy:
Management
Economic and Legal Aspects of Data Science
Data-Driven Innovation and
Business
[RP6] Smart Cities:
Ensuring Safety and Convenience for Citizens
[RP7] Smart Grids:
Data Intensive Infrastructures
11
Data Science Flagship (Philips & DSC/e)
4 Strategic topics
•
•
•
•
Data Driven Value Propositions
Healthcare Smart Maintenance
Optimizing Healthcare Workflows
Continuous Personal Health
4 TU/e departments
16 PhD students
30 Data science specialists
Many more organizations
• BrandLoyalty
• Vanderlande Industries
• ASML
• SynerScope
• Magnaview
• Fluxicon
• Adversitement
• Rabobank
• ING
• SAP
• IBM
• PwC
• AMC
• …
Process
Mining
Example:
Process Mining as the Bridge
Between Data Science and
Process Science
Process Mining: Spreadsheet for behavior
resource
row = event
case
identifier
activity
name
timestamp
• Input: events (“things that
have happened”)
• Mandatory per event:
• case identifier
• activity name
• timestamp/date
• Optional
• resource
• transaction type
• costs
• …
Process Mining: Spreadsheet for behavior
208 cases
5987 events
74 activities
Process Mining: Spreadsheet for behavior
batching for activities
“opstellen eindnota” and
“archiveren”
Loesje van
der Aalst
desire line
Process Discovery
Process Mining: Spreadsheet for behavior
process discovery
NO
modeling
needed!
Process Mining: Spreadsheet for behavior
process discovery
NO
modeling
needed!
74 act.
11 act.
3 act.
process
model
Conformance Checking
event data
desire line
very safe
system
Conformance Checking
Process Mining: Spreadsheet for behavior
conformance checking
?
discovered or
hand-made
Process Mining: Spreadsheet for behavior
conformance checking
fitness of
93.5%
Process Mining: Spreadsheet for behavior
conformance checking
final inspection is
skipped 40 times
Process Mining: Spreadsheet for behavior
conformance checking
move on model
(something should have
happened, but did not)
move on log
(something happened that
should not happen)
Process Mining: Spreadsheet for behavior
performance analysis
NO
modeling
needed!
bottleneck
average
flowtime is
1.92 months
Process Mining: Spreadsheet for behavior
performance analysis
waiting time of
15.74 days
NO
modeling
needed!
Process Mining: Spreadsheet for behavior
NO
modeling
needed!
animating reality
real cases
Process Mining: Spreadsheet for behavior
animating reality
16 cases are
queueing
Process Mining: Spreadsheet for behavior
What?
Deviations
Where?
Why?
time
costs
…
Conclusion
•Need for Data Scientists!
•Wonderful Data Science Master Program with 3
entry points and 5 specializations
• Ask Farideh Heidari ([email protected]) for details!
•Zoomed-in on the Data Science ecosystem in
Eindhoven: Data Science Center Eindhoven (DSC/e)
•Zoomed-in on a particular Data Science topic:
Process Mining (linking processes and data)
32
masterschool.eitdigital.eu
More information?
http://www.masterschool.eitdigital.eu/programmes/dsc/
https://www.coursera.org/course/procmin/
http://www.processmining.org/
http://www.tue.nl/dsce/
http://vdaalst.com/