Affinity Diagram | Glossary

Definition:

Affinity Diagram is a powerful tool to organise information. A tool that gathers ideas, opinions, issues and organised them into groups or themes based on their natural relationships.

The term affinity diagram was devised by Jiro Kawakita in 1960 and also referred as KJ Method. During brainstroming session, this tool allows large number of ideas generated and sorted to make some sense for review and analysis to bring insights. The process to develop this is to record each ideas on cards or notes, cluster ideas that seems to be related and  label them as it make sense which can be further use for easier management and analysis.

Further Reading:

https://en.wikipedia.org/wiki/Affinity_diagram
https://www.interaction-design.org/literature/article/affinity-diagrams-learn-how-to-cluster-and-bundle-ideas-and-facts

Product Traceability | Glossary

Definition:

Product Traceability system helps isolate and prevent contaminated products reaching consumers in the event of a product recall. Traceability is the capability to trace something, an ability to verify the history, location or application of an item by means of documented recorded identification. In other words, capability of keeping track of a given set or type of information to a given degree or the ability to chronologically interrelate uniquely identifiable entities in a way that is verifiable. Traceability is applicable to measurement, supply chain, software development, healthcare and security.

A company aware of their product being defective but is unable to trace the product is exposed to significant product liability risk like financial loss, consumer injuries, property damage etc. In these situations they don’t have option but to recall the batch of product regardless of them being defective or not. Product traceability provides the ability to identify and track a product or a component to its point of origin.

Product traceability is very important to reliability, a means to identifying the units.

Further Reading:

https://en.wikipedia.org/wiki/Traceability
https://www.zurich.com.au/content/risk_features_home/liability/products_liability/product_distribution_post_sale_management/product_traceability.html
https://blog.matthews.com.au/product-traceability-what-your-business-needs-to-know/