SlideShare a Scribd company logo
1 of 18
Business Analytics and Data Science
“BADS”
BY-
DR. VISHAL KUMAR SINGH
Dr. Vishal Kumar Singh
UNIT 1
Dr. Vishal Kumar Singh
Data Science: Meaning
Dr. Vishal Kumar Singh
Data Science: Meaning
• Data Science is a combination of multiple disciplines that uses statistics,
data analysis, and machine learning to analyse data and to extract
knowledge and insights from it.
• Data Science is about data gathering, analysis and decision-making. Data
Science is about finding patterns in data, through analysis, and make future
predictions. By using Data Science, companies are able to make:
 Better decisions (should we choose A or B)
 Predictive analysis (what will happen next?)
 Pattern discoveries (find pattern, or maybe hidden information in the data)
Dr. Vishal Kumar Singh
Data Science: Significance
 In the healthcare industry, physicians use Data Science to analyse data from wearable
trackers to ensure their patients’ well-being and make vital decisions. Data Science also
enables hospital managers to reduce waiting time and enhance care.
 Retailers use Data Science to enhance customer experience and retention.
 Data Science is widely used in the banking and finance sectors for fraud detection and
personalized financial advice.
 Transportation providers use Data Science to enhance the transportation journeys of their
customers. For instance, Transport for specific location, city maps helps customer
journeys by offering personalized transportation details, and manages unexpected
circumstances using statistical data.
 Construction companies use Data Science for better decision making by tracking
activities, including average time for completing tasks, materials-based expenses, and
more.
Dr. Vishal Kumar Singh
Data Science: Application
Dr. Vishal Kumar Singh
Data Science: Application
 For route planning: To discover the best routes to ship
 To foresee delays for flight/ship/train etc. (through predictive analysis)
 To create promotional offers
 To find the best suited time to deliver goods
 To forecast the next years revenue for a company
 To analyse health benefit of training
 To predict who will win elections
Dr. Vishal Kumar Singh
Data Science: Application
Data Science can be applied in nearly every part of a business where data is
available. Examples are:
 Consumer goods
 Stock markets
 Industry
 Politics
 Logistic companies
 E-commerce
Dr. Vishal Kumar Singh
Data Science: Evolution
• In 1962, John Tukey wrote about the convergence of Statistics and computers to devise measurable
outputs in hours.
• In 1974, Peter Naur mentioned the term ‘Data Science’ multiple times in his review, Concise
Survey of Computer Methods.
• In 1977, the International Association for Statistical Computing (IASC) was formed to link modern
computer technology, traditional statistical methodology, and domain expertise to convert data into
knowledge. In the same year, Tukey composed a paper, Exploratory Data Analysis, that briefed the
importance of using data.
• By 1994, organizations had started gathering tremendous individual data for new showcasing
efforts.
• In 1999, Jacob Zahavi stressed the need for new devices to deal with the gigantic chunk of
organizational data.
Dr. Vishal Kumar Singh
Data Science: Evolution
• In 2001, William S. Cleveland presented an activity plan depicting how to create a
specialized understanding and scope of Data Scientists and indicated six regions of
studies for offices and colleges.
• In 2002, the International Council for Science published the Data Science Journal
focusing on Data Science issues like data systems explanation, application, and more.
• In 2003, Columbia University published the Data Science Journal to set a platform for
data teams.
• In the year 2005, the National Science Board published an existing collection of digital
data.
• In 2013, IBM revealed that 90% of the global data had been created in the past two years.
By this time, organizations realized the importance of Data Science to convert huge data
clusters into usable information to gain crucial insights.
Dr. Vishal Kumar Singh
Dr. Vishal Kumar Singh
Business Analytics VS Data Scientist
Dr. Vishal Kumar Singh
Data Science Vs Machine Learning
Dr. Vishal Kumar Singh
Challenges in Data driven Decision Making
Dr. Vishal Kumar Singh
Dr. Vishal Kumar Singh
Dr. Vishal Kumar Singh
Dr. Vishal Kumar Singh
Dr. Vishal Kumar Singh

More Related Content

Similar to BADS Unit 1 ppt.pptx

big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...johnmutiso245
 
big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...johnmutiso245
 
Making an impact with data science
Making an impact  with data scienceMaking an impact  with data science
Making an impact with data scienceJordan Engbers
 
Modern Analytics And The Future Of Quality And Performance Excellence
Modern Analytics And The Future Of Quality And Performance ExcellenceModern Analytics And The Future Of Quality And Performance Excellence
Modern Analytics And The Future Of Quality And Performance ExcellenceICFAI Business School
 
Big Data & Business Analytics: Understanding the Marketspace
Big Data & Business Analytics: Understanding the MarketspaceBig Data & Business Analytics: Understanding the Marketspace
Big Data & Business Analytics: Understanding the MarketspaceBala Iyer
 
Application of data mining
Application of data miningApplication of data mining
Application of data miningSHIVANI SONI
 
Data science applications and usecases
Data science applications and usecasesData science applications and usecases
Data science applications and usecasesSreenatha Reddy K R
 
Data Mining in Health Care
Data Mining in Health CareData Mining in Health Care
Data Mining in Health CareShahDhruv21
 
Introductions to Business Analytics
Introductions to Business Analytics Introductions to Business Analytics
Introductions to Business Analytics Venkat .P
 
Economics & Statistics Insights in Data Science by DataPerts Technologies
Economics & Statistics Insights in Data Science by DataPerts TechnologiesEconomics & Statistics Insights in Data Science by DataPerts Technologies
Economics & Statistics Insights in Data Science by DataPerts TechnologiesRavindra Panwar
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data ScienceSwapnilSaurav10
 
Introduction to Data Analytics - PPM.pptx
Introduction to Data Analytics - PPM.pptxIntroduction to Data Analytics - PPM.pptx
Introduction to Data Analytics - PPM.pptxssuser5cdaa93
 
An Introduction to Data Science.pptx learn
An Introduction to Data Science.pptx learnAn Introduction to Data Science.pptx learn
An Introduction to Data Science.pptx learnPavankalayankusetty
 
Big data analytics and its impact on internet users
Big data analytics and its impact on internet usersBig data analytics and its impact on internet users
Big data analytics and its impact on internet usersStruggler Ever
 
Unveiling the Power of Data Analytics Transforming Insights into Action.pdf
Unveiling the Power of Data Analytics Transforming Insights into Action.pdfUnveiling the Power of Data Analytics Transforming Insights into Action.pdf
Unveiling the Power of Data Analytics Transforming Insights into Action.pdfKajal Digital
 
Data Science - An emerging Stream of Science with its Spreading Reach & Impact
Data Science - An emerging Stream of Science with its Spreading Reach & ImpactData Science - An emerging Stream of Science with its Spreading Reach & Impact
Data Science - An emerging Stream of Science with its Spreading Reach & ImpactDr. Sunil Kr. Pandey
 

Similar to BADS Unit 1 ppt.pptx (20)

big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...
 
big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...big data on science of analytics and innovativeness among udergraduate studen...
big data on science of analytics and innovativeness among udergraduate studen...
 
Making an impact with data science
Making an impact  with data scienceMaking an impact  with data science
Making an impact with data science
 
Modern Analytics And The Future Of Quality And Performance Excellence
Modern Analytics And The Future Of Quality And Performance ExcellenceModern Analytics And The Future Of Quality And Performance Excellence
Modern Analytics And The Future Of Quality And Performance Excellence
 
Big Data & Business Analytics: Understanding the Marketspace
Big Data & Business Analytics: Understanding the MarketspaceBig Data & Business Analytics: Understanding the Marketspace
Big Data & Business Analytics: Understanding the Marketspace
 
Application of data mining
Application of data miningApplication of data mining
Application of data mining
 
Data driven decision making
Data driven decision makingData driven decision making
Data driven decision making
 
IM seminor.pptx
IM seminor.pptxIM seminor.pptx
IM seminor.pptx
 
BIG DATA.ppt
BIG DATA.pptBIG DATA.ppt
BIG DATA.ppt
 
Data science applications and usecases
Data science applications and usecasesData science applications and usecases
Data science applications and usecases
 
Data Mining in Health Care
Data Mining in Health CareData Mining in Health Care
Data Mining in Health Care
 
Introductions to Business Analytics
Introductions to Business Analytics Introductions to Business Analytics
Introductions to Business Analytics
 
Economics & Statistics Insights in Data Science by DataPerts Technologies
Economics & Statistics Insights in Data Science by DataPerts TechnologiesEconomics & Statistics Insights in Data Science by DataPerts Technologies
Economics & Statistics Insights in Data Science by DataPerts Technologies
 
Big data Introduction
Big data IntroductionBig data Introduction
Big data Introduction
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
 
Introduction to Data Analytics - PPM.pptx
Introduction to Data Analytics - PPM.pptxIntroduction to Data Analytics - PPM.pptx
Introduction to Data Analytics - PPM.pptx
 
An Introduction to Data Science.pptx learn
An Introduction to Data Science.pptx learnAn Introduction to Data Science.pptx learn
An Introduction to Data Science.pptx learn
 
Big data analytics and its impact on internet users
Big data analytics and its impact on internet usersBig data analytics and its impact on internet users
Big data analytics and its impact on internet users
 
Unveiling the Power of Data Analytics Transforming Insights into Action.pdf
Unveiling the Power of Data Analytics Transforming Insights into Action.pdfUnveiling the Power of Data Analytics Transforming Insights into Action.pdf
Unveiling the Power of Data Analytics Transforming Insights into Action.pdf
 
Data Science - An emerging Stream of Science with its Spreading Reach & Impact
Data Science - An emerging Stream of Science with its Spreading Reach & ImpactData Science - An emerging Stream of Science with its Spreading Reach & Impact
Data Science - An emerging Stream of Science with its Spreading Reach & Impact
 

Recently uploaded

Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...
Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...
Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...amitlee9823
 
➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men 🔝Dindigul🔝 Escor...
➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men  🔝Dindigul🔝   Escor...➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men  🔝Dindigul🔝   Escor...
➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men 🔝Dindigul🔝 Escor...amitlee9823
 
April 2024 - Crypto Market Report's Analysis
April 2024 - Crypto Market Report's AnalysisApril 2024 - Crypto Market Report's Analysis
April 2024 - Crypto Market Report's Analysismanisha194592
 
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort ServiceBDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort ServiceDelhi Call girls
 
➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men 🔝Mathura🔝 Escorts...
➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men  🔝Mathura🔝   Escorts...➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men  🔝Mathura🔝   Escorts...
➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men 🔝Mathura🔝 Escorts...amitlee9823
 
➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men 🔝Thrissur🔝 Escor...
➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men  🔝Thrissur🔝   Escor...➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men  🔝Thrissur🔝   Escor...
➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men 🔝Thrissur🔝 Escor...amitlee9823
 
👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...
👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...
👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...karishmasinghjnh
 
Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...
Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...
Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...amitlee9823
 
Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...ZurliaSoop
 
Capstone Project on IBM Data Analytics Program
Capstone Project on IBM Data Analytics ProgramCapstone Project on IBM Data Analytics Program
Capstone Project on IBM Data Analytics ProgramMoniSankarHazra
 
5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed
5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed
5CL-ADBA,5cladba, Chinese supplier, safety is guaranteedamy56318795
 
Call me @ 9892124323 Cheap Rate Call Girls in Vashi with Real Photo 100% Secure
Call me @ 9892124323  Cheap Rate Call Girls in Vashi with Real Photo 100% SecureCall me @ 9892124323  Cheap Rate Call Girls in Vashi with Real Photo 100% Secure
Call me @ 9892124323 Cheap Rate Call Girls in Vashi with Real Photo 100% SecurePooja Nehwal
 
Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...
Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...
Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...amitlee9823
 
Probability Grade 10 Third Quarter Lessons
Probability Grade 10 Third Quarter LessonsProbability Grade 10 Third Quarter Lessons
Probability Grade 10 Third Quarter LessonsJoseMangaJr1
 
Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...
Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...
Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...amitlee9823
 
Call Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night StandCall Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night Standamitlee9823
 

Recently uploaded (20)

Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...
Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...
Call Girls Bommasandra Just Call 👗 7737669865 👗 Top Class Call Girl Service B...
 
➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men 🔝Dindigul🔝 Escor...
➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men  🔝Dindigul🔝   Escor...➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men  🔝Dindigul🔝   Escor...
➥🔝 7737669865 🔝▻ Dindigul Call-girls in Women Seeking Men 🔝Dindigul🔝 Escor...
 
April 2024 - Crypto Market Report's Analysis
April 2024 - Crypto Market Report's AnalysisApril 2024 - Crypto Market Report's Analysis
April 2024 - Crypto Market Report's Analysis
 
Call Girls In Shalimar Bagh ( Delhi) 9953330565 Escorts Service
Call Girls In Shalimar Bagh ( Delhi) 9953330565 Escorts ServiceCall Girls In Shalimar Bagh ( Delhi) 9953330565 Escorts Service
Call Girls In Shalimar Bagh ( Delhi) 9953330565 Escorts Service
 
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort ServiceBDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
 
➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men 🔝Mathura🔝 Escorts...
➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men  🔝Mathura🔝   Escorts...➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men  🔝Mathura🔝   Escorts...
➥🔝 7737669865 🔝▻ Mathura Call-girls in Women Seeking Men 🔝Mathura🔝 Escorts...
 
Anomaly detection and data imputation within time series
Anomaly detection and data imputation within time seriesAnomaly detection and data imputation within time series
Anomaly detection and data imputation within time series
 
➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men 🔝Thrissur🔝 Escor...
➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men  🔝Thrissur🔝   Escor...➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men  🔝Thrissur🔝   Escor...
➥🔝 7737669865 🔝▻ Thrissur Call-girls in Women Seeking Men 🔝Thrissur🔝 Escor...
 
👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...
👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...
👉 Amritsar Call Girl 👉📞 6367187148 👉📞 Just📲 Call Ruhi Call Girl Phone No Amri...
 
Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...
Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...
Escorts Service Kumaraswamy Layout ☎ 7737669865☎ Book Your One night Stand (B...
 
Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Surabaya ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
 
Capstone Project on IBM Data Analytics Program
Capstone Project on IBM Data Analytics ProgramCapstone Project on IBM Data Analytics Program
Capstone Project on IBM Data Analytics Program
 
5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed
5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed
5CL-ADBA,5cladba, Chinese supplier, safety is guaranteed
 
Predicting Loan Approval: A Data Science Project
Predicting Loan Approval: A Data Science ProjectPredicting Loan Approval: A Data Science Project
Predicting Loan Approval: A Data Science Project
 
Call me @ 9892124323 Cheap Rate Call Girls in Vashi with Real Photo 100% Secure
Call me @ 9892124323  Cheap Rate Call Girls in Vashi with Real Photo 100% SecureCall me @ 9892124323  Cheap Rate Call Girls in Vashi with Real Photo 100% Secure
Call me @ 9892124323 Cheap Rate Call Girls in Vashi with Real Photo 100% Secure
 
Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...
Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...
Vip Mumbai Call Girls Marol Naka Call On 9920725232 With Body to body massage...
 
Probability Grade 10 Third Quarter Lessons
Probability Grade 10 Third Quarter LessonsProbability Grade 10 Third Quarter Lessons
Probability Grade 10 Third Quarter Lessons
 
CHEAP Call Girls in Rabindra Nagar (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Rabindra Nagar  (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICECHEAP Call Girls in Rabindra Nagar  (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Rabindra Nagar (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
 
Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...
Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...
Mg Road Call Girls Service: 🍓 7737669865 🍓 High Profile Model Escorts | Banga...
 
Call Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night StandCall Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night Stand
Call Girls In Nandini Layout ☎ 7737669865 🥵 Book Your One night Stand
 

BADS Unit 1 ppt.pptx

  • 1. Business Analytics and Data Science “BADS” BY- DR. VISHAL KUMAR SINGH Dr. Vishal Kumar Singh
  • 2. UNIT 1 Dr. Vishal Kumar Singh
  • 3. Data Science: Meaning Dr. Vishal Kumar Singh
  • 4. Data Science: Meaning • Data Science is a combination of multiple disciplines that uses statistics, data analysis, and machine learning to analyse data and to extract knowledge and insights from it. • Data Science is about data gathering, analysis and decision-making. Data Science is about finding patterns in data, through analysis, and make future predictions. By using Data Science, companies are able to make:  Better decisions (should we choose A or B)  Predictive analysis (what will happen next?)  Pattern discoveries (find pattern, or maybe hidden information in the data) Dr. Vishal Kumar Singh
  • 5. Data Science: Significance  In the healthcare industry, physicians use Data Science to analyse data from wearable trackers to ensure their patients’ well-being and make vital decisions. Data Science also enables hospital managers to reduce waiting time and enhance care.  Retailers use Data Science to enhance customer experience and retention.  Data Science is widely used in the banking and finance sectors for fraud detection and personalized financial advice.  Transportation providers use Data Science to enhance the transportation journeys of their customers. For instance, Transport for specific location, city maps helps customer journeys by offering personalized transportation details, and manages unexpected circumstances using statistical data.  Construction companies use Data Science for better decision making by tracking activities, including average time for completing tasks, materials-based expenses, and more. Dr. Vishal Kumar Singh
  • 6. Data Science: Application Dr. Vishal Kumar Singh
  • 7. Data Science: Application  For route planning: To discover the best routes to ship  To foresee delays for flight/ship/train etc. (through predictive analysis)  To create promotional offers  To find the best suited time to deliver goods  To forecast the next years revenue for a company  To analyse health benefit of training  To predict who will win elections Dr. Vishal Kumar Singh
  • 8. Data Science: Application Data Science can be applied in nearly every part of a business where data is available. Examples are:  Consumer goods  Stock markets  Industry  Politics  Logistic companies  E-commerce Dr. Vishal Kumar Singh
  • 9. Data Science: Evolution • In 1962, John Tukey wrote about the convergence of Statistics and computers to devise measurable outputs in hours. • In 1974, Peter Naur mentioned the term ‘Data Science’ multiple times in his review, Concise Survey of Computer Methods. • In 1977, the International Association for Statistical Computing (IASC) was formed to link modern computer technology, traditional statistical methodology, and domain expertise to convert data into knowledge. In the same year, Tukey composed a paper, Exploratory Data Analysis, that briefed the importance of using data. • By 1994, organizations had started gathering tremendous individual data for new showcasing efforts. • In 1999, Jacob Zahavi stressed the need for new devices to deal with the gigantic chunk of organizational data. Dr. Vishal Kumar Singh
  • 10. Data Science: Evolution • In 2001, William S. Cleveland presented an activity plan depicting how to create a specialized understanding and scope of Data Scientists and indicated six regions of studies for offices and colleges. • In 2002, the International Council for Science published the Data Science Journal focusing on Data Science issues like data systems explanation, application, and more. • In 2003, Columbia University published the Data Science Journal to set a platform for data teams. • In the year 2005, the National Science Board published an existing collection of digital data. • In 2013, IBM revealed that 90% of the global data had been created in the past two years. By this time, organizations realized the importance of Data Science to convert huge data clusters into usable information to gain crucial insights. Dr. Vishal Kumar Singh
  • 12. Business Analytics VS Data Scientist Dr. Vishal Kumar Singh
  • 13. Data Science Vs Machine Learning Dr. Vishal Kumar Singh
  • 14. Challenges in Data driven Decision Making Dr. Vishal Kumar Singh