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Knowledge Discovery from Data Streams
book

Knowledge Discovery from Data Streams

by Joao Gama
May 2010
Intermediate to advanced content levelIntermediate to advanced
255 pages
8h 11m
English
Chapman and Hall/CRC
Content preview from Knowledge Discovery from Data Streams
Evaluating Streaming Algorithms 73
Figure 5.6: The evolution of signed McNemar statistic between two algo-
rithms. Vertical dashed lines indicate drift in data, and vertical lines indicate
when drift was detected. The left panel shows the evolution of the error rate
of two naive-Bayes variants: a standard one and a variant that detects and
relearns a new model whenever drift is detected. The right panel shows the
evolution of the signed McNemar statistic computed for these two algorithms.
2004; Koychev, 2000; Gama et al., 2004). One of the most referred is the
Page-Hinkley test (PH) (described in Section 3.2.2.2), a sequential analysis
technique typically ...
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Publisher Resources

ISBN: 9781439826126