Mercurial > pylearn
comparison learner.py @ 126:4efe6d36c061
minor edits
| author | Yoshua Bengio <bengioy@iro.umontreal.ca> |
|---|---|
| date | Wed, 07 May 2008 16:57:48 -0400 |
| parents | d0a1bd0378c6 |
| children | ee5507af2c60 |
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| 121:2ca8dccba270 | 126:4efe6d36c061 |
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| 54 If output_fields is specified, it may be use to indicate which fields should | 54 If output_fields is specified, it may be use to indicate which fields should |
| 55 be constructed in the output DataSet (for example ['output','classification_error']). | 55 be constructed in the output DataSet (for example ['output','classification_error']). |
| 56 Optionally, if copy_inputs, the input fields (of the input_dataset) can be made | 56 Optionally, if copy_inputs, the input fields (of the input_dataset) can be made |
| 57 visible in the output DataSet returned by this method. | 57 visible in the output DataSet returned by this method. |
| 58 """ | 58 """ |
| 59 raise NotImplementedError | 59 raise AbstractFunction() |
| 60 | 60 |
| 61 def attributeNames(self): | 61 def attributeNames(self): |
| 62 """ | 62 """ |
| 63 A Learner may have attributes that it wishes to export to other objects. To automate | 63 A Learner may have attributes that it wishes to export to other objects. To automate |
| 64 such export, sub-classes should define here the names (list of strings) of these attributes. | 64 such export, sub-classes should define here the names (list of strings) of these attributes. |
| 226 If output_attributes is None then all of the attributes in self.AttributeNames() | 226 If output_attributes is None then all of the attributes in self.AttributeNames() |
| 227 are copied in the output dataset, but if it is [] (the default), then none are copied. | 227 are copied in the output dataset, but if it is [] (the default), then none are copied. |
| 228 If a test_stats_collector is provided, then its attributes (test_stats_collector.AttributeNames()) | 228 If a test_stats_collector is provided, then its attributes (test_stats_collector.AttributeNames()) |
| 229 are also copied into the output dataset attributes. | 229 are also copied into the output dataset attributes. |
| 230 """ | 230 """ |
| 231 minibatchwise_use_function = minibatchwise_use_functions(input_dataset.fieldNames(), | 231 minibatchwise_use_function = self.minibatchwise_use_functions(input_dataset.fieldNames(), |
| 232 output_fieldnames, | 232 output_fieldnames, |
| 233 test_stats_collector) | 233 test_stats_collector) |
| 234 virtual_output_dataset = ApplyFunctionDataSet(input_dataset, | 234 virtual_output_dataset = ApplyFunctionDataSet(input_dataset, |
| 235 minibatchwise_use_function, | 235 minibatchwise_use_function, |
| 236 True,DataSet.numpy_vstack, | 236 True,DataSet.numpy_vstack, |
| 237 DataSet.numpy_hstack) | 237 DataSet.numpy_hstack) |
| 238 # actually force the computation | 238 # actually force the computation |