Please let me know whether the following references/sites are helpful to you:
1. Redundancy in electronic health record corpora: analysis, impact on ...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3599108/Jan 16, 2013 ... The increasing availability of Electronic Health Record (EHR) data and specifically ... But how does the observed EHR redundancy affect text mining? .... When constructing a corpus of patient notes for statistical purposes, we ...
http://stats.mom.gov.sg/Pages/Redundancy-Summary-Table.aspxJun 12, 2017 ... Data on redundancy are useful in monitoring the impact of an economic downturn or restructuring on workers and in identifying industries ...
3. Why is there so Much Statistical Redundancy in Big Data?
https://community.lithium.com/t5/Science-of-Social-blog/Why-is-there-so-Much-Statistical-Redundancy-in-Big-Data/ba-p/61924Oct 8, 2012 ... The most obvious kind of statistical redundancy is data duplication. ....
4. New method to measure the redundancy of information - ScienceDaily
https://www.sciencedaily.com/releases/2013/02/130214132809.htmFeb 14, 2013 ... Such unnecessary duplication can impact on data compression, data storage or unnecessarily increase the effort required to administrate data.