10a-time_series_data.asciidoc

anomaly detection

Correlations

• cor

• talk about when sample times don’t line straight up

Refs

• Correlating sequenced events for Hadoop and PIG

Sorted Integer Sets

?? super-efficient storage of sorted integers, useful in DocID sets and time series — * PForDelta algorithm for sorted integer arrays * http://cis.poly.edu/cs912/indexcomp.pdf

Simple Prediction

Holt-Winters