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Presented by:
Doaa Mohey Eldin
PhD researcher in information Systems
Faculty of Computers and Artifical intelligence – Cairo University
IEEE Society Member
d.Mohey2020@gmail.com
Agenda
• What is Data science?
• Why use Data science?
• How to use Data Science in real life?
• Data science Applications
• How to interpret data science model?
• Data science Techniques
• Data science challenges
• Data science trends
2
Data_Science_lecture1_by_Doaa_Mohey
What is Data Science?
• Data Science is
– “an informative science that extracts knowledge from
various domains. That requires using many
algorithms, methods, systems or techniques for
scrapping this data and interpret it”.
– related to data mining, machine learning, and big
data.
– Based on using statistics, analysis, or informatics, and
their related methods.
3
Data_Science_lecture1_by_Doaa_Mohey
What is Data Science?
• Data Science is
– “Data Science is an interdisciplinary field that allows
you to extract knowledge from structured or
unstructured data.” as a formal definition.
– The area of study involves extracting insights from
vast amounts of data by the use of various scientific
methods, algorithms, and processes.
4
Data_Science_lecture1_by_Doaa_Mohey
What is Data Science?
5
Computer
science/IT
Business/
Domain
Knowledge
Math/
statistics
Data
Science
Data_Science_lecture1_by_Doaa_Mohey
Why use Data Science?
6
Data_Science_lecture1_by_Doaa_Mohey
Why use
data
science?
Effective
interpretation
of business
problems
Improve
decision
making in
various
domains
Powerful
predictive
systems
Managing
many users
requirements
for each
system
Develop
models for
real data
How to use Data Science in Real Life?
• Data Science is considered a key of business and real life.
It uses for solving prediction problems, analytics
problems and risk analysis problems.
7
Data_Science_lecture1_by_Doaa_Mohey
Prediction
problems
Analytics
problems
Risk
problems
How to use Data Science in Real Life?
• It interprets real life applications,
Based on various properties.
8
Data_Science_lecture1_by_Doaa_Mohey
Characteristics
Conditions
Techniques
Visualization
issues
Challenges
Roles
users
Scale
(large & small)
Each application based
on various:
Data Science Applications
• Identifying, classification Diseases, and predicting the evolution
of diseases progression.
• Healthcare recommendations systems.
• Predicting incarceration rates.
• Business controlling and classifying products.
• Automating digital ad placement.
• Managing smart environments.
• Classifying and interpreting text analysis (such as news) and
fraud data.
9
Data_Science_lecture1_by_Doaa_Mohey
Data Science Applications
10
Data_Science_lecture1_by_Doaa_Mohey
How to interpret data science model?
Define
problem
Determine
model zone
Select
solution
technique
Experiment
Results
11
Data_Science_lecture1_by_Doaa_Mohey
Data Science Techniques
12
Data Science
Techniques
Linear
Regression
Decision tree
Support
vector
machine
Neural
networks
Classification
Logistic
regression
Data_Science_lecture1_by_Doaa_Mohey
Data Science Challenges
• Big data of high variety information.
• Hardness access to data.
• Explaining the hardness of data science in interpreting
various domains.
• Privacy issues.
• Lack of significant domain expert.
13
Data_Science_lecture1_by_Doaa_Mohey
Data Science Trends
Data
Science
Trends
Artificial
intelligence
Internet-
of-things
Behavioral
analytics
Machine
intelligence
Graph
analytics
14
Data_Science_lecture1_by_Doaa_Mohey
15
Data_Science_lecture1_by_Doaa_Mohey

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Data science lecture1_doaa_mohey

  • 1. Presented by: Doaa Mohey Eldin PhD researcher in information Systems Faculty of Computers and Artifical intelligence – Cairo University IEEE Society Member d.Mohey2020@gmail.com
  • 2. Agenda • What is Data science? • Why use Data science? • How to use Data Science in real life? • Data science Applications • How to interpret data science model? • Data science Techniques • Data science challenges • Data science trends 2 Data_Science_lecture1_by_Doaa_Mohey
  • 3. What is Data Science? • Data Science is – “an informative science that extracts knowledge from various domains. That requires using many algorithms, methods, systems or techniques for scrapping this data and interpret it”. – related to data mining, machine learning, and big data. – Based on using statistics, analysis, or informatics, and their related methods. 3 Data_Science_lecture1_by_Doaa_Mohey
  • 4. What is Data Science? • Data Science is – “Data Science is an interdisciplinary field that allows you to extract knowledge from structured or unstructured data.” as a formal definition. – The area of study involves extracting insights from vast amounts of data by the use of various scientific methods, algorithms, and processes. 4 Data_Science_lecture1_by_Doaa_Mohey
  • 5. What is Data Science? 5 Computer science/IT Business/ Domain Knowledge Math/ statistics Data Science Data_Science_lecture1_by_Doaa_Mohey
  • 6. Why use Data Science? 6 Data_Science_lecture1_by_Doaa_Mohey Why use data science? Effective interpretation of business problems Improve decision making in various domains Powerful predictive systems Managing many users requirements for each system Develop models for real data
  • 7. How to use Data Science in Real Life? • Data Science is considered a key of business and real life. It uses for solving prediction problems, analytics problems and risk analysis problems. 7 Data_Science_lecture1_by_Doaa_Mohey Prediction problems Analytics problems Risk problems
  • 8. How to use Data Science in Real Life? • It interprets real life applications, Based on various properties. 8 Data_Science_lecture1_by_Doaa_Mohey Characteristics Conditions Techniques Visualization issues Challenges Roles users Scale (large & small) Each application based on various:
  • 9. Data Science Applications • Identifying, classification Diseases, and predicting the evolution of diseases progression. • Healthcare recommendations systems. • Predicting incarceration rates. • Business controlling and classifying products. • Automating digital ad placement. • Managing smart environments. • Classifying and interpreting text analysis (such as news) and fraud data. 9 Data_Science_lecture1_by_Doaa_Mohey
  • 11. How to interpret data science model? Define problem Determine model zone Select solution technique Experiment Results 11 Data_Science_lecture1_by_Doaa_Mohey
  • 12. Data Science Techniques 12 Data Science Techniques Linear Regression Decision tree Support vector machine Neural networks Classification Logistic regression Data_Science_lecture1_by_Doaa_Mohey
  • 13. Data Science Challenges • Big data of high variety information. • Hardness access to data. • Explaining the hardness of data science in interpreting various domains. • Privacy issues. • Lack of significant domain expert. 13 Data_Science_lecture1_by_Doaa_Mohey