Issue 26: Flow Exception: Classification by Andy
Project Member Reported by kumarami...@gmail.com, Jan 26, 2010
Below is an exception while running classification By Andy

-Uses Small Demo dataset







010.01.26 13:01:19.324::INFO:  Flow Started: Tue Jan 26 13:01:19 CST 2010
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/0AFFFFFE2CFA/1264532479263/349336750/1264532455592-token/
 http://compute-1-3.local:11515/  
[org.imirsel.probes.NemaFlowNotification.probeFlowStart]
<3/349336750/1264532455592-token/mr-probe:25>
2010.01.26 13:01:19.323::INFO:  Executing flow
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/0AFFFFFE2CFA/1264532479263/349336750/1264532455592-token/
  [org.meandre.core.engine.Executor.execute] <btpool0-4:17>
2010.01.26 13:01:19.324::INFO:  Flow Started: 2  
[org.imirsel.probes.NemaFlowNotification.probeFlowStart]
<3/349336750/1264532455592-token/mr-probe:25>
2010.01.26 13:01:19.333::INFO:  10.1.1.1:59778/admin --> GET -->
http://c1-3:11514/services/execute/uri_flow.txt <--
token=1264532455592-token   [sun.reflect.NativeMethodAccessorImpl.invoke0]
<btpool0-3:14>
Initialized
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/instance/traintestgatekeeper/1
RUNBINARY: PROCESS WORKING DIR:
/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_
Initialized
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/instance/runbinarytwoinput/2
Initialized
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/instance/runbinaryoneinput/1
Initialized
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/instance/classificationevaluator/0
Initialized
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/instance/collectionselector/0
Writing out train and test files for dataset_id=10
File encoding constraints: 
	channels:	1
	encoding:	wav
	clip-type:	30
	sample-rate:	22050
2010.01.26 13:01:19.370::INFO:  Connecting to server:
jdbc:mysql://nema.lis.uiuc.edu:3306/nemadatarepository?noAccessToProcedureBodies=true
  [org.imirsel.nema.repository.DatabaseConnector.connect]
<4532460891/instance/collectionselector/0:26>
Populating types map with query: SELECT * FROM track_metadata_definitions
3: Album
2: Artist
4: Composer
1: Genre
5: Key
6: Title
Populating types map with query: SELECT * FROM file_metadata_definitions
4: bitrate
3: channels
5: clip-type
1: encoding
2: sample-rate
Populating types map with query: SELECT * FROM task_type
2: classification
4: evaluation
3: feature extraction
5: similarity estimation
7: structural segmentation
6: tag classification
Populating types map with query: SELECT * FROM set_type_definitions
1: collection_subset
3: test
2: train
4: validation
Retrieving test file paths for set: 34
Got 83 tracks, resolving to files
Resolving files for 83 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 83 files to tracks
returning file list length: 83
Got file list length: 83, preparing output
Retrieving ground-truth data and file paths for set: 35
Got 167 tracks, resolving to files
Resolving files for 167 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 167 files to tracks
returning file list length: 167
Got file list length: 167, retrieving metadata
Retrieving test file paths for set: 36
Got 84 tracks, resolving to files
Resolving files for 84 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 84 files to tracks
returning file list length: 84
Got file list length: 84, preparing output
Retrieving ground-truth data and file paths for set: 37
Got 166 tracks, resolving to files
Resolving files for 166 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 166 files to tracks
returning file list length: 166
Got file list length: 166, retrieving metadata
Retrieving test file paths for set: 38
Got 83 tracks, resolving to files
Resolving files for 83 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 83 files to tracks
returning file list length: 83
Got file list length: 83, preparing output
Retrieving ground-truth data and file paths for set: 39
Got 167 tracks, resolving to files
Resolving files for 167 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 167 files to tracks
returning file list length: 167
Got file list length: 167, retrieving metadata
Writing out Groundtruth and Extraction list files for dataset_id=10
File encoding constraints: 
	channels:	1
	encoding:	wav
	clip-type:	30
	sample-rate:	22050
2010.01.26 13:01:41.286::INFO:  Connecting to server:
jdbc:mysql://nema.lis.uiuc.edu:3306/nemadatarepository?noAccessToProcedureBodies=true
  [org.imirsel.nema.repository.DatabaseConnector.connect]
<4532460891/instance/collectionselector/0:26>
Populating types map with query: SELECT * FROM track_metadata_definitions
3: Album
2: Artist
4: Composer
1: Genre
5: Key
6: Title
Populating types map with query: SELECT * FROM file_metadata_definitions
4: bitrate
3: channels
5: clip-type
1: encoding
2: sample-rate
Populating types map with query: SELECT * FROM task_type
2: classification
4: evaluation
3: feature extraction
5: similarity estimation
7: structural segmentation
6: tag classification
Populating types map with query: SELECT * FROM set_type_definitions
1: collection_subset
3: test
2: train
4: validation
Retrieving ground-truth data and file paths for set: 33
Got 250 tracks, resolving to files
Resolving files for 250 tracks
tracks in set:
Query returned data on 31304 files, filtering
mapped 250 files to tracks
returning file list length: 250
Got file list length: 250, retrieving metadata
Feature Extraction file
no.0:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/extractlist-33.txt
Ground-truth file
no.0:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/gt-33.txt
Train 
no.0:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/train-35.txt
Test 
no.0:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/test-34.txt
Train 
no.1:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/train-37.txt
Test 
no.1:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/test-36.txt
Train 
no.2:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/train-39.txt
Test 
no.2:/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/test-38.txt
Determining location of results files for each system for each experiment
fold...
	retrieving files for
/home/meandre/apps/projects/Meandre-Infrastructure-1.4.8/published_resources/nema/http__imirsel.org_classification_classification_ehmann_classification_ehmann1264532460891_0AFFFFFE2CFA_1264532479263_349336750_1264532455592-token_/results
		got 0 files
reading result data files...
	reading ehmann
Performing individual classification evals...
	evaluating ehmann
Plotting overall confusion matrices...
2010.01.26 13:01:45.531::WARNING:  java.lang.NullPointerException  
[org.meandre.core.engine.WrappedComponent.run]
<60891/instance/classificationevaluator/0:27>
2010.01.26 13:01:46.196::SEVERE:  Aborting execution. Component
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/instance/classificationevaluator/0
requested execution termination.  
[org.meandre.core.engine.MrProper.checkTerminationFlag]
</349336750/1264532455592-token/mr-proper:28>
2010.01.26 13:01:46.196::SEVERE:  Aborting execution. Requested execution
termination propagated.  
[org.meandre.core.engine.MrProper.checkTerminationFlag]
</349336750/1264532455592-token/mr-proper:28>
2010.01.26 13:01:46.197::SEVERE:  Disposing WebUI.  
[org.meandre.core.engine.MrProper.checkTerminationFlag]
</349336750/1264532455592-token/mr-proper:28>
Flow Aborted Tue Jan 26 13:01:46 CST 2010
http://imirsel.org/classification/classification_ehmann/classification_ehmann1264532460891/0AFFFFFE2CFA/1264532479263/349336750/1264532455592-token/
Probe Disposed

Feb 9, 2010
Project Member #1 kumarami...@gmail.com
This was fixed.
Status: Fixed