Pig
Created page with "Detecting novelty in a session depends on the context. Here are some methods commonly used in various applications: === 1. '''Novelty in Data Streams''' === * '''Change Detection Algorithms''': ** '''CUSUM (Cumulative Sum)''': Monitors for changes in the mean of a signal. ** '''EWMA (Exponentially Weighted Moving Average)''': Detects shifts in data trends. ** '''Page-Hinkley Test''': Focuses on detecting changes in the distribution. * '''Outlier Detection''': ** Use st..."