Bloom filtering is similar to generic filtering in that it is looking at each record and deciding whether to keep…

In simple random sampling (SRS), we want to grab a subset of our larger data set in which each record…

Filtering serves as an abstract pattern for some of the other patterns. Filtering simply evaluates each record separately and decides,…

A count or summation can tell you a lot about particular fields of data, or your data as a whole.…

Inverted index pattern is used to generate an index from a data set to allow for faster searches or data…

A standard deviation shows how much variation exists in the data from the average, thus requiring the average to be…

Problem to Solve : Given a list of employees with there department and salary find the average salary in each…