Domain Knowledge Of Data
The data scientist needs to have the domain knowledge to clearly articulate the domain specific assumptions that can be used to relate the problem goal to the calculated quantity.
Domain knowledge of data. In the recommender system example the model might calculate the affinity that a user has towards a product. Data domain uses variable length deduplication which takes a more intelligent approach to deduplication varying the size of segments when looking for common data points. Domain knowledge usually must be learned from software users in the domain as domain specialists experts rather than from software developers.
My thanks go to saeed mubarak. Data science is all in the blaze at the moment. Domain knowledge would have to be called to the fore only when the project is of great complexity needing drastic changes to be applied to existing business processes that include advanced data analytics which is concerned with domain specific data.
However there are many avenues available. The term domain knowledge has been in play even before data science became popular. This means there is no easy single answer to where to gain domain knowledge.
As it is unreasonable to expect any one person to fulfill both roles we are necessarily looking at a team effort. Fifo vs lifo is one of kirill s tips and hacks in order. In software engineering it means the knowledge about the environment in which the target i e.
It may include user workflows data pipelines business policies configurations and constraints and is crucial in the development of a software application. The technical aspects of the roles of data scientists are extremely transferable and so adaptation of domain knowledge takes place. A quick search of the keyword on google yields not a wikipedia page of the field but hundreds of tutorials courses on the first.
As data is ingested data domain looks at this data and breaks it up into pieces or segments. The term is commonly used to describe the knowledge of experts in a particular area. Domain knowledge is understanding ability and information that applies to a specific topic profession or activity.