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114 Commits

Author SHA1 Message Date
Jensun Ravichandran
4be9fb81eb feat(model): implement MedianLVQ 2021-07-06 17:12:51 +02:00
Jensun Ravichandran
9d38123114 refactor: use GLVQLoss instead of LossLayer 2021-07-06 17:09:21 +02:00
Jensun Ravichandran
0f9f24e36a feat: add early-stopping and pruning to examples/warm_starting.py 2021-06-30 16:04:26 +02:00
Alexander Engelsberger
7b9b767113 fix: training loss is a zero dimensional tensor 
Should fix the problem with EarlyStopping callback.
 2021-06-25 17:07:06 +02:00
Jensun Ravichandran
a1d9657b91 test: remove examples/liramlvq_tecator.py temporarily 2021-06-21 16:13:41 +02:00
Alexander Engelsberger
2b2e4a5f37 fix: examples/ng_iris.py 2021-06-21 14:59:54 +02:00
Jensun Ravichandran
72404f7c4e fix: examples/gmlvq_mnist.py 2021-06-21 14:42:28 +02:00
Jensun Ravichandran
d42693a441 refactor(api)!: merge the new api changes into dev 2021-06-20 19:00:12 +02:00
danielstaps
0a2da9ae50 Added Vis for GMLVQ with more then 2 dims using PCA (#11) 
* Added Vis for GMLVQ with more then 2 dims using PCA

* Added initialization possibility to GMlVQ with PCA and one example with omega init + PCA vis of 3 dims

* test(githooks): Add githooks for automatic commit checks

Co-authored-by: staps@hs-mittweida.de <staps@hs-mittweida.de>
Co-authored-by: Alexander Engelsberger <alexanderengelsberger@gmail.com>
 2021-06-18 13:28:11 +02:00
Alexander Engelsberger
8956ee75ad test(githooks): Add githooks for automatic commit checks 2021-06-16 16:16:34 +02:00
Jensun Ravichandran
a37095409b [BUGFIX] examples/cbc_iris.py works again 2021-06-15 15:59:47 +02:00
Jensun Ravichandran
1b420c1f6b [BUG] LVQ1 is broken 2021-06-14 21:08:05 +02:00
Jensun Ravichandran
7ec5528ade [BUGFIX] examples/lvqmln_iris.py works again 2021-06-14 21:00:26 +02:00
Jensun Ravichandran
a44219ee47 [BUG] PLVQ seems broken 2021-06-14 20:56:38 +02:00
Jensun Ravichandran
24ebfdc667 [BUGFIX] examples/siamese_glvq_iris.py works again 2021-06-14 20:44:36 +02:00
Jensun Ravichandran
1c658cdc1b [FEATURE] Add warm-starting example 2021-06-14 20:42:57 +02:00
Jensun Ravichandran
1911d4b33e [BUGFIX] examples/lgmlvq_moons.py works again 2021-06-14 20:34:46 +02:00
Jensun Ravichandran
6197d7d5d6 [BUGFIX] examples/dynamic_pruning.py works again 2021-06-14 20:31:39 +02:00
Jensun Ravichandran
d2856383e2 [BUGFIX] examples/gng_iris.py works again 2021-06-14 20:29:31 +02:00
Jensun Ravichandran
4eafe88dc4 [BUGFIX] examples/ksom_colors.py works again 2021-06-14 20:23:07 +02:00
Jensun Ravichandran
3afced8662 [BUGFIX] examples/glvq_spiral.py works again 2021-06-14 20:19:08 +02:00
Jensun Ravichandran
68034d56f6 [BUGFIX] examples/glvq_iris.py works again 2021-06-14 20:13:25 +02:00
Alexander Engelsberger
c87ed5ba8b [FEATURE] Add PLVQ model 2021-06-12 13:02:26 +02:00
Jensun Ravichandran
ea33196a50 Update SOM example 2021-06-11 11:30:27 +02:00
Jensun Ravichandran
57f8bec270 Update SOM 2021-06-09 18:21:12 +02:00
Jensun Ravichandran
c7b5c88776 [WIP] Add SOM 2021-06-07 18:44:15 +02:00
Jensun Ravichandran
b031382072 Update NG 2021-06-07 18:35:08 +02:00
Jensun Ravichandran
b82bb54dbe Add LGMLVQ example 2021-06-04 22:58:54 +02:00
Jensun Ravichandran
5d2a8226ce Update example scripts 2021-06-04 22:21:28 +02:00
Jensun Ravichandran
20471bfb1c [FEATURE] Update pruning callback to re-add pruned prototypes 2021-06-04 15:56:46 +02:00
Jensun Ravichandran
42d974e08c No implicit learning rate scheduling 2021-06-04 15:55:06 +02:00
Jensun Ravichandran
b0df61d1c3 [BUGFIX] Fix examples/ng_iris.py 2021-06-03 16:34:48 +02:00
Alexander Engelsberger
47db1965ee [BUGFIX] GNG Example 2021-06-03 15:42:54 +02:00
Alexander Engelsberger
5918f1cc21 [BUGFIX] CLI example documentation improved 2021-06-03 13:47:20 +02:00
Alexander Engelsberger
3b02d99ebe [BUGFIX] Early stopping example works now 2021-06-03 13:38:16 +02:00
Jensun Ravichandran
64250d0938 [BUG] CLI example crashes 
Running examples/cli/gmlvq.py crashes with:
```
---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
~/miniconda3/envs/py38/lib/python3.8/site-packages/pytorch_lightning/utilities/parsing.py in __getattr__(self, key)
    249         try:
--> 250             return self[key]
    251         except KeyError as exp:

KeyError: 'distribution'

The above exception was the direct cause of the following exception:

AttributeError                            Traceback (most recent call last)
~/work/repos/prototorch_models/examples/cli/gmlvq.py in <module>
     10
     11
---> 12 cli = LightningCLI(GMLVQMNIST)

~/miniconda3/envs/py38/lib/python3.8/site-packages/pytorch_lightning/utilities/cli.py in __init__(self, model_class, datamodule_class, save_config_callback, trainer_class, trainer_defaults, seed_everything_default, description, env_prefix, env_parse, parser_kwargs, subclass_mode_model, subclass_mode_data)
    168             seed_everything(self.config['seed_everything'])
    169         self.before_instantiate_classes()
--> 170         self.instantiate_classes()
    171         self.prepare_fit_kwargs()
    172         self.before_fit()

~/miniconda3/envs/py38/lib/python3.8/site-packages/pytorch_lightning/utilities/cli.py in instantiate_classes(self)
    211         self.config_init = self.parser.instantiate_subclasses(self.config)
    212         self.instantiate_datamodule()
--> 213         self.instantiate_model()
    214         self.instantiate_trainer()
    215

~/miniconda3/envs/py38/lib/python3.8/site-packages/pytorch_lightning/utilities/cli.py in instantiate_model(self)
    228             self.model = self.config_init['model']
    229         else:
--> 230             self.model = self.model_class(**self.config_init.get('model', {}))
    231
    232     def instantiate_trainer(self) -> None:

~/work/repos/prototorch_models/prototorch/models/glvq.py in __init__(self, hparams, **kwargs)
    307     def __init__(self, hparams, **kwargs):
    308         distance_fn = kwargs.pop("distance_fn", omega_distance)
--> 309         super().__init__(hparams, distance_fn=distance_fn, **kwargs)
    310         omega = torch.randn(self.hparams.input_dim,
    311                             self.hparams.latent_dim,

~/work/repos/prototorch_models/prototorch/models/glvq.py in __init__(self, hparams, **kwargs)
     39         # Layers
     40         self.proto_layer = LabeledComponents(
---> 41             distribution=self.hparams.distribution,
     42             initializer=self.prototype_initializer(**kwargs))
     43

~/miniconda3/envs/py38/lib/python3.8/site-packages/pytorch_lightning/utilities/parsing.py in __getattr__(self, key)
    250             return self[key]
    251         except KeyError as exp:
--> 252             raise AttributeError(f'Missing attribute "{key}"') from exp
    253
    254     def __setattr__(self, key, val):

AttributeError: Missing attribute "distribution"
```
 2021-06-02 13:02:40 +02:00
Jensun Ravichandran
ef6bcc1079 [BUG] Early stopping does not seem to work 
The early stopping callback does not work as expected, and crashes at the end of
max_epochs with:

```
~/miniconda3/envs/py38/lib/python3.8/site-packages/pytorch_lightning/trainer/callback_hook.py in on_train_end(self)
    155         """Called when the train ends."""
    156         for callback in self.callbacks:
--> 157             callback.on_train_end(self, self.lightning_module)
    158
    159     def on_pretrain_routine_start(self) -> None:

~/work/repos/prototorch_models/prototorch/models/callbacks.py in on_train_end(self, trainer, pl_module)
     18     def on_train_end(self, trainer, pl_module):
     19         # instead, do it at the end of training loop
---> 20         self._run_early_stopping_check(trainer, pl_module)
     21
     22

TypeError: _run_early_stopping_check() takes 2 positional arguments but 3 were given
```
 2021-06-02 12:44:34 +02:00
Jensun Ravichandran
bdacc83185 [REFACTOR] Update examples/dynamic_pruning.py 2021-06-02 03:53:21 +02:00
Jensun Ravichandran
a3f5d7d113 Update docstring 2021-06-02 02:40:29 +02:00
Jensun Ravichandran
b2009bb563 [FEATURE] Add example to showcase dynamic pruning of prototypes 2021-06-02 02:36:37 +02:00
Jensun Ravichandran
398431e7ea Remove examples/dynamic_components.py 2021-06-02 02:35:45 +02:00
Jensun Ravichandran
d46fe4a393 [WIP] Update CBC example 2021-06-02 00:45:33 +02:00
Jensun Ravichandran
9eb6476078 [BUG] Training unstable in examples/gng_iris.py 2021-06-02 00:21:42 +02:00
Jensun Ravichandran
7e241ff7d8 [WIP] Update examples/liramlvq_tecator.py 2021-06-02 00:02:31 +02:00
Jensun Ravichandran
930f84d3c7 Remove examples/gmlvq_iris.py 2021-06-01 23:40:15 +02:00
Alexander Engelsberger
9c1a41997b [FEATURE] Add Growing Neural Gas 2021-06-01 17:19:43 +02:00
Jensun Ravichandran
1636c84778 Rename rslvq example 2021-05-31 17:56:45 +02:00
Jensun Ravichandran
27eccf44d4 Use LambdaLayer from ProtoTorch 2021-05-31 16:53:04 +02:00
Alexander Engelsberger
8f4d66edf1 [Bugfix] Fix classcount in LIRAMLVQ example 2021-05-31 11:48:23 +02:00
Alexander Engelsberger
2a218c0ede Add example for dynamic components in callbacks 2021-05-31 11:39:24 +02:00