Tesco (one of the biggest supermarket chains in the UK) use reinforcement learning to optimise product placement in stores based on the store layout Answer from StoicPanda5 on reddit.com
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Addepto
addepto.com › home › data science use cases (see 8 real applications)
Data Science Use Cases (See 8 Real Applications) - Addepto
April 2, 2025 - The healthcare industry leverages data science in increasingly sophisticated ways: Identify correlations between symptoms across diverse patient data points · Improve patient care through data-driven decisions from clinical trials and treatment ...
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Built In
builtin.com › data-science › data-science-applications-examples
29 Top Data Science Applications and Examples to Know | Built In
A few real-life applications of data science are detecting cancer tumors, better managing supply chain networks, measuring professional athletes’ in-game performance and developing credit reports, among other use cases.
Discussions

What are some of the most interesting real-world applications of data science that you've come across?
Tesco (one of the biggest supermarket chains in the UK) use reinforcement learning to optimise product placement in stores based on the store layout More on reddit.com
🌐 r/datascience
54
97
June 12, 2023
How is data science being applied in our lives? (ELI5 please)

I have found Data science is a very broad term used to describe almost anything related to data, but if I was to explain it to my daughter I would be saying.

  1. There are criminals out there that get money from doing illegal things, (selling drugs etc), those people need to put their money in a bank to use it to buy things. Data science can be used by banks to find weird transaction behaviour and essentially those criminals.

  2. If you think about streaming services like Netflix, how do they know what show you would like? They basically find groups of ppl who have similar viewing patterns as you, and show you shows that your peers liked

  3. The last one I as this is likely just on the boarder of data science and comp sci, there are programs out there that can find out how much of what you have written has been plagiarised.

More on reddit.com
🌐 r/datascience
26
111
April 2, 2021
Real World Data Science Use Cases

Just saw this one posted in this sub I think:

Researchers used the instagram API to analyse human movement data for geographical boundaries/clustering — http://www.nature.com/articles/srep45823

More on reddit.com
🌐 r/datascience
3
30
April 11, 2017
Data science projects that helped land a job/internship
Avoid very common projects Ex) Titanic survival classification, MNIST CNN classification, Class projects are normally great opportunities. I did a ML project in a Bioinformatics class and I have it on my resume Kaggle is a good resource for clean datasets The most important aspect about having projects on your resume is as a talking point in an interview. The data scientist interviewing you wants to know that you’ve learned more than the .train(), .predict() pattern. Being able to explain things like “I noticed that there was a lot of missing data in my dataset, so I used _____ imputation BECAUSE ________” “I used ______ feature selection process BECAUSE I wanted to ______” In the end, I evaluated the model with _____ metric BECAUSE _____” is the most important thing, and will set you apart from 99% of applicants. More on reddit.com
🌐 r/datascience
24
86
September 4, 2023
People also ask

What are common real-world applications of data science?
Applications include dynamic pricing, recommendation systems, targeted advertising, fraud detection, and demand forecasting.
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wininlifeacademy.com
wininlifeacademy.com › home › blog › top 10 applications of data science
Top 10 Data Science Applications in Real Life (Examples)
Where do we see data science in everyday life?
Data science is used in apps like Uber, Netflix, and Amazon for pricing, recommendations, and suggestions.
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wininlifeacademy.com
wininlifeacademy.com › home › blog › top 10 applications of data science
Top 10 Data Science Applications in Real Life (Examples)
Is data science the same as artificial intelligence?
No, data science focuses on analyzing data, while AI focuses on building systems that make decisions.
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wininlifeacademy.com
wininlifeacademy.com › home › blog › top 10 applications of data science
Top 10 Data Science Applications in Real Life (Examples)
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Reddit
reddit.com › r/datascience › what are some of the most interesting real-world applications of data science that you've come across?
r/datascience on Reddit: What are some of the most interesting real-world applications of data science that you've come across?
June 12, 2023 - One interesting application I heard recently was modelling pollen levels across European countries to target hay fever advertising 1-2 weeks before there was due to be a spike. ... I consider myself that NLP is a sub field of artificial intelligence because it’s in the intersection of different fields: computer science and linguistics. It uses machine learning to implement and make the model to learn from text. ... Resources for Data Science & Analysis: A curated list of roadmaps, tutorials, Python libraries, SQL, ML/AI, data visualization, statistics, cheatsheets
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Neurond
neurond.com › blog › 10-data-science-applications-in-real-life
10 Data Science Applications In Real Life - Neurond
This has reduced hotel cancellations and increased customer satisfaction, leading to customer lifetime value. For example, Expedia can give accurate hotel availability on any given day without requiring confirmation. This shows that machine learning can reduce the risk of overbooking and help hotels get more revenue with less overhead. The education sector is also one of the most significant users of data science applications and machine learning, including data analytics tools to gather information about students’ performance.
Address   162 Nguyen Co Thach Street, Hoa Hai Ward, Ngu Hanh Son District, Da Nang City, Vietnam, 50000
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Coursera
coursera.org › coursera articles › data › data science › 10 real-world data science applications
10 Real-World Data Science Applications | Coursera
May 6, 2024 - However, data scientists can also work in education, aviation, logistics, finance, marketing, security, and healthcare, to name a few. It’s likely you also use data science in your day-to-day life.
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Turing
turing.com › resources › data-science-case-studies
10 Real-World Data Science Case Studies Worth Reading
March 27, 2025 - Discover the power of data science through 10 intriguing case studies, including GE, PayPal, Amazon, IBM Watson Health, Uber, NASA, Zendesk, John Deer, etc.
Find elsewhere
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Online Amrita
onlineamrita.com › blog › top-10-data-science-applications-with-real-life-examples
Top 10 Data Science Applications with Real-Life Examples
Business Applications: MBA AI focuses on the business applications of AI, including data-driven decision-making, predictive analytics, and AI strategy. Data Science Integration: Students learn how to integrate data science techniques into business processes and strategies. Case Studies: MBA AI programs often use real-world case studies to apply data science concepts to business challenges.
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Win In Life Academy
wininlifeacademy.com › home › blog › top 10 applications of data science
Top 10 Data Science Applications in Real Life (Examples)
2 weeks ago - Explore 10 real-world data science applications with simple examples from companies like Uber, Netflix, and Amazon. Understand how data drives decisions.
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Quora
quora.com › What-are-some-examples-of-real-world-applications-of-data-science
What are some examples of real-world applications of data science? - Quora
Here are some examples: 1. Healthcare: Using data to predict and prevent diseases and customize treatments for patients. 2. Finance: Spotting fraud in transactions and using data to make smart investment decisio...
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Svitla Systems
svitla.com › home › articles › data science algorithms explained on real life examples
Data Science Algorithms Explained On Real Life Examples
February 19, 2026 - Some techniques under regression include linear and logistic, among others, like support vector machines (SVM) and recommendation systems that find their application in healthcare, e-commerce, finance, or transport industries. They will enable organizations to analyze big data for pattern discovery and prediction, as well as process optimization towards better decision-making. Linear regression is the basic statistical technique used to model the relationship between one dependent variable and one or more independent variables. In practical, real-world applications, it is used for modeling continuous outcomes.
Price   $$$
Address   100 Meadowcreek Drive, Suite 102, 94925, Corte Madera
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Scaler
scaler.com › scaler blog › data science and business analytics › 25 real world data science applications with examples
25 Real World Data Science Applications with Examples
February 19, 2026 - Targeted Advertising: Data science enables the creation of detailed user profiles based on their activity and preferences. These profiles allow for highly targeted advertising, making ads more relevant to users and more valuable to advertisers. Trend Analysis: Data science can identify trending topics and hashtags in real-time. This helps users and businesses stay up-to-date with what’s popular or newsworthy. Data science is revolutionizing the sports world by providing teams and athletes with valuable insights to improve performance and gain a competitive edge.
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Towards Data Science
towardsdatascience.com › home › latest › 10 awesome real-world applications of data science and ai
10 Awesome Real-World Applications Of Data Science And AI | Towards Data Science
January 29, 2025 - So, without further ado, let us get started and look at some of the wonderful applications of AI and Data Science in the real-world. ... The upsurge in the volume of unwanted emails called spam has created an intense need for the development of more dependable and robust antispam filters. Machine learning methods of recent are being used to successfully detect and filter spam emails. Let us understand this concept with a simple example.
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ProjectPro
projectpro.io › blog › 10 real world data science case studies projects with example
10 Real World Data Science Case Studies Projects with Example
Here are some of the applications of data science at Walmart: ... Walmart analyses customer preferences and shopping patterns to optimize the stocking and displaying of merchandise in their stores.
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GUVI
guvi.in › blog › data science › 12 real-world data science examples: power of data science
Real-World Data Science Examples: Power Of Data Science
October 16, 2025 - Embracing Data Science’s potential empowers us to navigate an increasingly data-driven world, propelling us toward a brighter, data-informed future. Kickstart your Data Science journey by enrolling in HCL GUVI’s Data Science Course where you will master technologies like MongoDB, Tableau, PowerBI, Pandas, etc., and build interesting real-life projects.
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Harvard Online
harvardonline.harvard.edu › blog › everyday-applications-data-science
Everyday Applications of Data Science | Harvard Online
Harvard Online Professor Dustin Tingley helped us understand the impact data science has on our everyday experiences in a few key areas: Fantasy sports and bracket challenges have become popular ways for friends and colleagues to engage in friendly ...
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Domino Data Lab
domino.ai › blog › 10-interesting-uses-of-data-science
Data science applications: 10 interesting real-world examples | Domino
August 13, 2025 - From changing the way we develop drugs to protecting wildlife and furthering how we communicate, we highlight ten real-world uses of data science.
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NareshIT
nareshit.com › blogs › data-science-examples-in-real-life
Real-Life Examples of Data Science | How Data Shapes Our World
Top Data Science Methods Behind These Applications · Data scientists employ the following techniques to build these real-world applications: Predictive modeling: Forecasting future events.
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Great Learning
mygreatlearning.com › blog › data science and analytics › top 12 data science real-world applications
Top 12 Data Science Real-world Applications
March 2, 2025 - Real-time monitoring and enhanced decision-making through AI-integrated satellite data analysis. This article has detailed the top 12 applications of data science—from healthcare and finance to emerging fields like energy and education—each ...
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Databricks
databricks.com › blog › data-science-use-cases
Data Science Use Cases: 15 Real-World Applications Transforming Enterprise Operations | Databricks Blog
March 20, 2026 - Case study evidence from banking implementations shows these architectures supporting churn reduction, increased customer lifetime value, and measurable improvements in Net Promoter Score — metrics that translate directly to revenue. ... Healthcare data science operates at the intersection of structured EHR records and the vast majority of clinically relevant information locked in unstructured clinical notes, discharge summaries, and pathology reports.
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DASCA
dasca.org › world-of-data-science › article › top-data-science-projects-for-real-world-impact
Top Data Science Projects for Real-World Impact
Therefore, sentiment analysis not only enables organizations to address consumer needs effectively but also drives innovation, enhances product profiles, and contributes to customer satisfaction—core components of real-world data science projects. Supply chain management and demand planning for the future are another vital aspect of data science and its application of demand forecasting.