However, on the basis that it is better to know than to not know, knowing about the relevant data gives investigators and analysts the ability to assess whether or not a chemical discharge into the environment should be addressed or whether the environment can take care of itself through biodegradation of the chemical.
Despite the hype, enterprise AI is still nascent: Companies may own petabytes of data that can be used for AI, but fully digitizing that data, knowing what the data tables actually contain and understanding who, where and how to access that data remains a herculean coordination effort for even the most empowered internal champion.
MAR and MCAR both assume the reasons for missing data do not depend on knowing unobserved data.
While non-stationaries have a great effect in the S1S2-validation, since the test set has an unknown data distribution, this effect should be minimized when using a crossvalidation (CV), because of the data being permuted and the classifier knowing the data distribution from both sessions.
"Looking at that figure, and knowing the data and the way it has progressed throughout the years, I knew that this data had to have been falsified more extensively over a much longer period of time," she says.
Data-driven policing technologies are shielded by trade secrets, which prevent the public from knowing what data the analytics crunch and how it influences police activity.
A recently published meta-analysis of survey data on this topic estimates that almost 2% of scientists have admitted fabricating, falsifying, or modifying data at least once and, when asked about colleagues' behavior, over 14% of scientists surveyed reported knowing of data falsification.
"They have the luxury of knowing good data is just around the corner".
I back up online, too, but I like knowing my data is safe inside a metal loaf of bread bolted to a desk in my office".
However, without knowing the data caps offered by O2's service it's difficult to give a fair comparison between the two.
