search

numenta / nupic-legacy

Numenta Platform for Intelligent Computing is an implementation of Hierarchical Temporal Memory (HTM), a theory of intelligence based strictly on the neuroscience of the neocortex.
http://numenta.org/
GNU Affero General Public License v3.0
6.34k stars 1.56k forks source link

SP boosting disturbance test #2634

Open breznak opened 9 years ago

breznak commented 9 years ago

Testcase when boosting causes significant difference in SP state, resulting in wrong predictions or false anomalies. See the referenced issues for more context.

breznak commented 9 years ago

This is an example what adversary effect the boosting disturbances have:

(iteration, anomaly score) on constant(!) fn, using SP only.

42 0.0
43 0.0
44 0.0
45 0.0
46 0.0
47 0.0
48 0.0
49 /////////////// BOOST ///////////////////
0.0
50 0.0240963855422
51 0.120481927711
52 0.120481927711
53 0.120481927711
54 0.120481927711
55 0.120481927711
56 0.120481927711
57 0.130952380952
58 0.141176470588
59 0.141176470588
60 0.120481927711
61 0.141176470588
62 0.179775280899
63 0.188888888889
64 0.120481927711
65 0.139534883721
66 0.0