U
NIT
21:
I
NTRODUCTION TO
A
RTIFICIAL
I
NTELLIGENCE
(AI)
Pearson BTEC International Level 3 Qualifications in Information Technology –
Specification – Issue 3 – September 2022 © Pearson Education Limited 2022
291
•
Gathering and preparing data for a project:
o
the concept of bias and how to reduce its impact
on data sets
o
identifying and accessing suitable and
reliable sources of data
o
preparing data ready for use, e.g. cleansing data, removing redundancy,
combining/aggregating data sets, checking validity of data.
•
Selecting and using appropriate data structures and formats, e.g. JSON,
CSV, XML.
•
Legislative, ethical and security considerations when
gathering, preparing and
using data for an AI project, including:
o
local current and relevant legislative issues
o
ethical issues, including individual and organisational
rights and responsibilities,
e.g. guaranteeing individual anonymity while maintaining the quality of data
o
ensuring security and privacy of personal and
sensitive data
o
protecting data against damage or corruption.
•
Selecting and preparing training, validation, and testing data sets for an AI
project.
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