Curse of Dimensionality (a phenomenon in Data Analytics) refers to the problems that arise in organizing and analysing the data set if we have too many variables or dimensions or inputs. Biggest problems being the exponential rise in the sample size requirement and low accuracy in determining the relationship between output and multiple dimensions.
An application-oriented question on the topic along with responses can be seen below. The best answer was provided by Joyal on 29th Sep 2020.
Applause for all the respondents - Aritra Das Gupta, Sudheer Chauhan, Sherin Sebastian, Joyal.
Also review the answer provided by Mr Venugopal R, Benchmark Six Sigma's in-house expert.