Chapter 4 Flashcards
General usage of data and finance
New technologies
Give access to significantly greater volume to data.
Give access a broader range of data based financial and non-financial, but all of which can be valuable in making financial decisions.
 Decision-making
Three levels of decision-making
Strategic – links to acronym in the finance function – high-level next 10 years.
Tactical – links to advise/apply in the finance function – medium term.
Operational – links to advise apply in the finance function – day to day
Monetising data
Creating and obtaining value from digital assets 
Examples of how data monetisation can be used in a retail business
Target customers with personalise offers
Reduce stockholding and waste
Inform overall product lines – assortments
Develop its product offering – if you like, this, you might also like…
Discovery, capture storage of data (assemble)
Finances involvement
What data should be captured?
The cost of capturing the data
Combining different sources of data to make informed decisions
Analysis and communication (finances, traditional role).
ETL – extraction transformation and loading
– definition
A process where multiple sources of information I taken and loaded into a data warehouse
Data, extraction
Definition
Taking data from a variety of sources
Data transformation
Definition
The processing of data into a storage format for querying an analysis – cleansing and standardising
Data loading
Definition
 Insertion of data into the final target database
Data engineer
Definition
An IT literate who creates the link between the sources of data and the data warehouse
Data mining
The process of discovering patterns in large set of data – through software or automation
Finances role in ETL systems
Knowing what data needs to be extracted, and how it can be transformed
Usefulness of information
Cost benefit analysis.
Communication.
Hadloop
Definition
Network of computers to solve problems.
It works by breaking task down and sharing them across servers, allowing processes to running parallel, and therefore speeding up the process it.
HDFS (hadloop distribute file system)
The part of the system that breaks the tasks into chunks and distributes them
Map reduce framework
The part of hadloop, which coordinates the distributed processing of the data to achieve the outcome (summarise)