Britannica Sources used in this answer

How can big data support evidence-based medicine and product recommendations?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

information system A woman taking a driver's license test on a computer, an example of a government using an information system to provide services to citizens.

Big data plays a transformative role in both evidence-based medicine and consumer product recommendations by leveraging large, complex datasets to identify patterns and inform decision-making.1

Evidence-Based Medicine

In medicine, big data supports the shift toward more precise care by integrating vast amounts of information. The implementation of electronic health records (EHRs) allows for the storage and analysis of patient histories, demographics, and test results. When combined with genetic and genomic data, this information enables personalized medicine, where treatments are tailored to an individual’s specific biological profile rather than a one-size-fits-all approach. Furthermore, constant advances in information technology help clinicians overcome the practical challenges of evidence-based medicine, making it easier to access and apply the most relevant scientific research to patient care.23

Product Recommendations

In the commercial sector, companies—particularly in streaming—utilize big data to analyze consumer behavior. By processing large volumes of user-generated data, these systems identify patterns to predict individual preferences, allowing companies to recommend specific songs, videos, or products that a consumer is likely to want next. This application demonstrates how big data transforms raw information into actionable value for both businesses and users.1