kzwkt / wnd-charm

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Result calculation issue #65

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
What steps will reproduce the problem?
1. Run a train [seems OK: .sig files created, fit file populated]
2. Run a classify [seems OK: .sig files created]
3. See classify result, which is definitely not OK!

What is the expected output? What do you see instead?

Part of the output:

[...]
classifyXIX/9867-04ep.tif   2.25e-19    1.000   0.000   *   beteg   0.000
classifyXIX/9872-04_I_ep.tif    2.25e-19    1.000   0.000   *   beteg   0.000
classifyXIX/9872-04_I_ep_2.tif  2.25e-19    1.000   0.000   *   beteg   0.000

Average accuracy (1 splits): -nan

Confusion Matrix (sum of all splits)
                               beteg                ep      Total Tested  Per-Class Accuracy
             beteg                 0                 0                 0             -nan
                ep                 0                 0                 0             -nan

Seems like no classifycation has been done.
Norm fact is always: 2.25e-19 probabilities are 1.000 and 0.000, which is I 
assume needless to say is not the expected result. 

What version of the product are you using? On what operating system?
1.50.727, on Linux debian 3.2.0-4-amd64 #1 SMP Debian 3.2.46-1 x86_64 
GNU/Linux, also occured on Linux Sabayon 3.8.0-sabayon #1 SMP Fri May 24 
17:20:54 UTC 2013 x86_64 Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz GenuineIntel 
GNU/Linux

Please provide any additional information below.
.SIG calculations may be good (I cannot check though), but the classification 
decision calculation may be broken.

This problem not occur on 1.30.227 (we use that version). This does not mean 
this thing has been broken since then, we did not check the middle versions. 

Original issue reported on code.google.com by pinterg...@gmail.com on 23 Jul 2013 at 8:32