role of data science in food chain safety decision … · 2020-01-27 · 3 7 countries form the...
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ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS ÁKOS JÓŹWIAK NATIONAL FOOD CHAIN SAFETY OFFICE (NÉBIH), HUNGARY
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
40 years of RASFF: “All you need is RASFF?” – theme: smarter data = better analysis 13.12.2019. Brussels
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2 ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Increasing
volume &
complexity
of the food
chain
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3
7 COUNTRIES FORM
THE CORE OF THE
AGRI-FOOD TRADE
NETWORK
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Figure 1. The world’s food trade grows faster than the food product ion. (A) (Log-linear scale). The world’s food production (thin red line),measured in current Billion US$, doubles in ca. 30 years, while the amount of food transported on the IFTN (linearly fitted small squares, blue)increases by ca. 10-fold in the same time. (B) (Linear scale). Food ingredients flow at an increasing rate from countries to countries, as shown by theexponentially increasing [world export]/[world production] ratio calculated from the above data (small squares fitted by an exponential curve). Notethat this ratio is unaffected by the US$ inflation rate. Data obtained from UN databases [6,23].doi:10.1371/journal.pone.0037810.g001
Figure 2. The complete Internat ional Agro-Food Trade Network in 1998. The IFTN is based on reported export, involving N= 207 countries(nodes) drawn as disks and M= 10645 trade fluxes (those worth more than 1 million US$), drawn as directed edges/links. The top 44 countries withthe largest total trade activity (import+export) and the top 300 largest food-trade fluxes were colored according to their betweenness values (seeMaterials and Methods). The rest of the countries and edges are drawn with gray. The sizes of the colored disks are proportional to the logarithm oftheir total trade activity, ln(Ei+Ii). The thickness of the directed links is proportional to the log value of the trade flux in that direction, ln(Wij). Thestructure of the IFTN was similar throughout 1998–2008.doi:10.1371/journal.pone.0037810.g002
The Interwoven Nature of the Human Food Web
PLoS ONE | www.plosone.org 2 May 2012 | Volume 7 | Issue 5 | e37810
Source: Ercsey-Ravasz M, Toroczkai Z, Lakner Z, Baranyi J (2012) Complexity of the International Agro-Food Trade Network and Its Impact on Food Safety. PLoS ONE 7(5): e37810. doi:10.1371/journal.pone.0037810
Each trading with over
77% of all the countries
in the world
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THE WORLD WE KNOW IS MORE LOCAL THAN GLOBAL
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Source: Pankaj Ghemawat and Steven A. Altman: DHL GLOBAL CONNECTEDNESS INDEX 2016. The State of Globalization in an Age of Ambiguity
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5 ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Increasing
volume &
complexity
of the food
chain
Growth of the
amount of data
available
for analysis
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INFORMATION BOOM
• From the dawn of the civilization to 2003 humans produced 5 exabytes of data in total
• IBM has estimated in 2016 that 2.5 exabytes (2.5 million terabytes) of data are produced every day
• Now it is around 5 exabytes daily
• We are in the middle of a transition from a society of facts to a society of data
• Numbers are being generated much faster than we have any specific use for
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Source: https://www-01.ibm.com/software/data/bigdata/what-is-big-data.html
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POST-NORMAL SCIENCE
• Policy-related scientific problems:
• uncertain facts
• disputes over ethics and values
• urgent decisions needed
• that may have far-reaching consequences
• Policy makers are required to make difficult and firm decisions based on data characterized by high levels of uncertainty.
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
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8 ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Increasing
volume &
complexity
of the food
chain
Growth of the
amount of data
available
for analysis
Better
evidence-based
decision
making?
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COMPUTATIONAL SCIENCE AS A SOLUTION
• Computational science:
• Able to detect patterns which can not be detected by a smaller set of data
• Those emerging patterns can be surprising & counter-intuitive
• 'more is different’
• What do we need to achieve this?
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
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DATA ANALYSIS FRAMEWORK
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
DATA COLLECTION
& REPORTING DATA MODELLING
IT ARCHITECTURE DATA ANALYSIS
Commission &
EFSA
ME
MB
ER
ST
AT
ES
Data People
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EFSA ADVISORY FORUM DATA COLLECTION AND MODELLING TASK FORCE
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MAIN OBJECTIVE OF THE TASK FORCE
The main objective of the Task Force is to overview the data collection and reporting
processes and the data model and IT infrastructure used, from a strategic perspective,
and to formulate recommendations at a strategic level.
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DATA COLLECTION
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Inventory of MS reporting
needs/tasks was mapped (>120)
’microbiological hazards’
’IMSOC’
’chemical hazards’
’traceability’
'animal health’
’ECHA’
’food composition’
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DATA COLLECTION
Important hubs identified:
IMSOC, SIGMA, chemical monitoring, foodborne pathogens
Important modules identified:
food composition
traceability
Many similar/overlapping/parallel report flows
Many connections could/should be improved
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DATA MODELLING
A data model is an abstract model that organizes elements of data and standardizes how they relate to one another and to properties of the real world entities.
Data models are specified in a data modelling notation, which is often graphical in form.
Why data modelling is important?
Data is an asset of your organization
Needs to be understood to be managed
Don’t need to look at the detail right away (or sometimes ever)
An aid to understanding
Provides a common vocabulary
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DATA MODELLING Suggestions for the extension of existing formats and formation of new ones
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Wechsel der
Textebene
im Menü über:
Start
Listenebene
erhöhen/verring
ern
Formatvorlag
en
Ansicht // Anzeigen // Haken bei Führungslinien setzten
Folie in
Ursprungsform
bringen über
Menu:
//
Zurücksetzen
Wechsel des
Folienlayouts
im Menü über:
//
Layout
Aufzählung erste Ebene:
•Erste
Ebene
Aufzählung zweite
Ebene:
Aufzählung dritte Ebene:
verring
Connections
Fußzeile Seite 2
Foodborne outbreaks and epizootic
diseases (FBO data format, EFSA)
SSD2 for controls data
Tracing
Food
consumption
registered and approved
establishments/ holdings
SIGMA
Safeguard
Measures
rele
as
eq
uan
tities
or
trad
eo
f
ve
terin
ary
pro
du
cts
/
ph
arm
ac
eu
tica
lso
rp
lan
t
pro
du
ctio
np
es
ticid
es
/ pro
du
cts
Vector
distributions
parameter
1:N
EFSA param
catalogue
parameter
Sample
information
Country of
origin
N:N
product
1
M
Country of sample
FBO national code
Vector *
catalogue
Zoonosis *
catalogue
* parameter
1
N
parameter
parameterN:1
1:N
parameter
1:N
N:1
Food
vehicle
pro
du
ct
N:1
1:N
N:1
Matrix =
FoodEx2
N:M
Product = FoodEx2
Food vehicle
N:M
Product
Food vehicle FBO national code
Country of sampling
N
1
Ncausative
agent
disease
1
Production
Type
Food vehicle
N
1
brandname 1
prodBrandName NProduct FoodEx2N
N Product FoodEx2
animals
Pesticides/ veterinary
products*
Veterinary
residues* NVeterinary
products*1
parameter
N:1
1:N
Product
ID
Food vehicle
1:1parameter
Product
ID
Causative agent
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DATA ARCHITECTURE
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Traditional paradigm: give me all your data
EU
MS MS
MS
MS
MS
MS
MS MS
MS
MS
MS
MS
MS
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DATA ARCHITECTURE
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
This pattern is repeated in every stage
EU
MS MS
MS
MS
MS
MS
MS MS
MS
MS
MS
MS
MS MS
Dep
Agency
Municipality
Industry Lab
Other stuff
More stuff
MS
Dep
Agency
Municipality
Industry Lab
Other stuff
More stuff
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DATA ARCHITECTURE
Too many data models (pipelines)
Data models become obsolete
High cost of redesigning
Added complexity
No added value
Reporting data becomes a task with no added value
Data submitted is a subset of data already processed
Inefficient use of resources
The data is repackaged, wasting resources
Clunky reporting mechanism (Sending files. Trying to understand error messages…)
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FURTHER CHALLENGES
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Source: IBM
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DATA ARCHITECTURE
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Current paradigm
Stuff Database Insights
Analytics Machine
Learning
AI Models
Schemas
Quality BI Pipelines
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DATA ARCHITECTURE
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
So, what if…
Stuff Insights
Analytics Machine
Learning
AI
BI
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DATA ARCHITECTURE
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
So, what if…
Data Lake (Unstructured data)
Data Warehouse (structured)
Data Exploration Data Analytics Data Discovery
Analytical Sandboxes
Data Sources
Reports
Insights
The living opinion
Results
STUFF Aggregation level
interoperability
Predictions
”Smart Ecosystem” or
Connected database
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DATA DRIVEN ORGANIZATIONS
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DATA DRIVEN ORGANIZATION
Data is in the core of business activities
It drives the strategy
Organizational, procedural, capacity building changes
data-informed culture, agile working, room for experiments…
more expertise on data is needed → education
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PEOPLE
Creation and development of (big) databases is not only an IT problem
The ability of analysis and evaluation of input data and results: high-level knowledge
of food chain science is needed enabling interpretation and validation.
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
Source: https://xkcd.com/688/
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DATA LITERACY
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
We need data literate people
Data literacy: spectrum of related skills
MIT: the ability to
read
work with
analyse
and argue with data
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ARE WE READY?
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ARE WE READY?
We need to invest in data sharing and exploring capacities
We need careful strategic planning for multiple timelines
Building the future may destroy some of the current investments/achievements
IT systems become obsolete after 7-10 years → build from scratch is better than patching
Striving for ”full” standardization vs Connected Databases
Expectation Management & Change Management
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ARE WE READY FOR THE FUTURE?
ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
REACTIVE
Ability to share information and react to the current events
RAPID ANALYSIS
Ability to quickly assess the situation, and conduct an apidemiological
ivestigation
PREDICTIVE
Ability to predict risks and prevent adverse events from occurring, based on past data
REALTIME
Ability to predict risks and prevent adverse events from occurring, based on
past and real time data
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FOOD SCIENTISTS WILL NOT BE REPLACED BY AI…
CONTACT Ákos Józwiak [email protected]
31 ROLE OF DATA SCIENCE IN FOOD CHAIN SAFETY DECISION MAKING: CURRENT STATUS AND FUTURE TRENDS
...THEY WILL BE REPLACED BY FOOD SCIENTISTS
USING AI
40 years of RASFF: “All you need is RASFF?” – theme: smarter data = better analysis 13.12.2019. Brussels