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Graph-based or Network Data
The data that is generated from a relationship or adjacency of objects is called graph-based
or network data. Such type of data is found on social media websites and is a natural way to
represent networks.
Audio, video, and images
This type of data is the biggest challenge for data scientists because finding objects and patterns
turns out to be a challenging task for computers.
Streaming Data
Streaming data can take any of the aforementioned forms. It is not a different kind of data but it
flows into the systems instead of being loaded into a data store in batches.
WHY DATA SCIENCE?
Data has become an important fuel on which industries function today. For companies to
grow and flourish, they need data to be analysed. This analysis then helps them measure their
performance and gauge the expectations of the market. Healthcare industries also use data
science to recognise microscopic tumours and deformities at an early stage of diagnosis. The
person responsible for dealing with data in order to assist companies in making proper decisions
is called a data scientist.
Tick ( ) if you know this.
▶ Big data refers is a term used for large dataset that is complex and is to be processed by
traditional data management techniques.
▶ Different types of data include structured, unstructured, natural language data, etc.
ROLE OF DATA SCIENTIST
A data scientist is someone who uses
data sets to create a hypothesis and
then works on the data set to analyse Subject: Application of Data Science
the data, interprets it and makes sense Companies like Netflix, Google, and Amazon
of it. A data scientist is responsible for are using data science to develop powerful
recommendation systems for their users.
dealing with all types of data. He/she
uses various tools and practises to
recognise patterns within the data.
Introduction to SDGs and Data Science 167

