From 4606b052b883425952843afb641ec35f5dc0208d Mon Sep 17 00:00:00 2001
From: Dominique Benielli <dominique.benielli@lis-lab.fr>
Date: Mon, 10 Feb 2020 18:05:23 +0100
Subject: [PATCH] bug views_ind
---
.../auto_examples/auto_examples_jupyter.zip | Bin 32034 -> 31942 bytes
.../auto_examples/auto_examples_python.zip | Bin 26186 -> 26094 bytes
.../cumbo/plot_cumbo_2_views_2_classes.ipynb | 2 +-
.../cumbo/plot_cumbo_2_views_2_classes.py | 8 +++----
.../cumbo/plot_cumbo_2_views_2_classes.py.md5 | 2 +-
.../cumbo/plot_cumbo_2_views_2_classes.rst | 16 ++++++-------
...lot_cumbo_2_views_2_classes_codeobj.pickle | Bin 2224 -> 2224 bytes
.../cumbo/sg_execution_times.rst | 10 +++++---
.../auto_examples/mvml/plot_mvml_.ipynb | 2 +-
doc/tutorial/auto_examples/mvml/plot_mvml_.py | 20 ++++++++--------
.../auto_examples/mvml/plot_mvml_.py.md5 | 2 +-
.../auto_examples/mvml/plot_mvml_.rst | 22 +++++++++---------
.../mvml/plot_mvml__codeobj.pickle | Bin 3867 -> 3824 bytes
.../auto_examples/mvml/sg_execution_times.rst | 4 ++--
multimodal/datasets/data_sample.py | 7 +++++-
multimodal/kernels/lpMKL.py | 1 +
multimodal/kernels/mvml.py | 5 +++-
17 files changed, 56 insertions(+), 45 deletions(-)
diff --git a/doc/tutorial/auto_examples/auto_examples_jupyter.zip b/doc/tutorial/auto_examples/auto_examples_jupyter.zip
index a0fbdaf0bca00c7f6941fd01e4cbfac684eadd05..71cae011e4df6bcb56b719d0678e194a7fb1fbb0 100644
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diff --git a/doc/tutorial/auto_examples/auto_examples_python.zip b/doc/tutorial/auto_examples/auto_examples_python.zip
index e9eb1dd58513cedc034ae8595e7d768f4a1f4ed3..e13a39541dfa82aba880d1fdda529b9a231ae61b 100644
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diff --git a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.ipynb b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.ipynb
index 81b05f4..86a0330 100644
--- a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.ipynb
+++ b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.ipynb
@@ -26,7 +26,7 @@
},
"outputs": [],
"source": [
- "import numpy as np\nfrom multimodal.boosting.cumbo import MuCumboClassifier\nfrom matplotlib import pyplot as plt\n\n\ndef generate_data(n_samples, lim):\n \"\"\"Generate random data in a rectangle\"\"\"\n lim = np.array(lim)\n n_features = lim.shape[0]\n data = np.random.random((n_samples, n_features))\n data = (lim[:, 1]-lim[:, 0]) * data + lim[:, 0]\n return data\n\n\nseed = 12\nnp.random.seed(seed)\n\nn_samples = 100\n\nview_0 = np.concatenate((generate_data(n_samples, [[0., 1.], [0., 1.]]),\n generate_data(n_samples, [[1., 2.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [1., 2.]])))\n\nview_1 = np.concatenate((generate_data(n_samples, [[1., 2.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [1., 2.]]),\n generate_data(n_samples, [[0., 1.], [0., 1.]])))\n\nX = np.concatenate((view_0, view_1), axis=1)\n\ny = np.zeros(4*n_samples, dtype=np.int64)\ny[2*n_samples:] = 1\n\nviews_ind = np.array([0, 2, 4])\n\nn_estimators = 3\nclf = MuCumboClassifier(n_estimators=n_estimators)\nclf.fit(X, y, views_ind)\n\nprint('\\nAfter 3 iterations, the MuCuMBo classifier reaches exact '\n 'classification for the\\nlearning samples:')\nfor ind, score in enumerate(clf.staged_score(X, y)):\n print(' - iteration {}, score: {}'.format(ind + 1, score))\n\n\nprint('\\nThe resulting MuCuMBo classifier uses three sub-classifiers that are '\n 'wheighted\\nusing the following weights:\\n'\n ' estimator weights: {}'.format(clf.estimator_weights_alpha_))\n\n# print('\\nThe two first sub-classifiers use the data of view 0 to compute '\n# 'their\\nclassification results, while the third one uses the data of '\n# 'view 1:\\n'\n# ' best views: {}'. format(clf.best_views_))\n\nprint('\\nThe first figure displays the data, splitting the representation '\n 'between the\\ntwo views.')\n\nfig = plt.figure(figsize=(10., 8.))\nfig.suptitle('Representation of the data', size=16)\nfor ind_view in range(2):\n ax = plt.subplot(2, 1, ind_view + 1)\n ax.set_title('View {}'.format(ind_view))\n ind_feature = ind_view * 2\n styles = ('.b', 'xb', '.r', 'xr')\n labels = ('non-separated', 'separated')\n for ind in range(4):\n ind_class = ind // 2\n label = labels[(ind + ind_view) % 2]\n ax.plot(X[n_samples*ind:n_samples*(ind+1), ind_feature],\n X[n_samples*ind:n_samples*(ind+1), ind_feature + 1],\n styles[ind],\n label='Class {} ({})'.format(ind_class, label))\n ax.legend()\n\nprint('\\nThe second figure displays the classification results for the '\n 'sub-classifiers\\non the learning sample data.\\n')\n\nstyles = ('.b', '.r')\n# fig = plt.figure(figsize=(12., 7.))\n# fig.suptitle('Classification results on the learning data for the '\n# 'sub-classifiers', size=16)\n# for ind_estimator in range(n_estimators):\n# best_view = clf.best_views_[ind_estimator]\n# y_pred = clf.estimators_[ind_estimator].predict(\n# X[:, 2*best_view:2*best_view+2])\n# background_color = (1.0, 1.0, 0.9)\n# for ind_view in range(2):\n# ax = plt.subplot(2, 3, ind_estimator + 3*ind_view + 1)\n# if ind_view == best_view:\n# ax.set_facecolor(background_color)\n# ax.set_title(\n# 'Sub-classifier {} - View {}'.format(ind_estimator, ind_view))\n# ind_feature = ind_view * 2\n# for ind_class in range(2):\n# ind_samples = (y_pred == ind_class)\n# ax.plot(X[ind_samples, ind_feature],\n# X[ind_samples, ind_feature + 1],\n# styles[ind_class],\n# label='Class {}'.format(ind_class))\n# ax.legend(title='Predicted class:')\n\nplt.show()"
+ "import numpy as np\nfrom multimodal.boosting.cumbo import MuCumboClassifier\nfrom matplotlib import pyplot as plt\n\n\ndef generate_data(n_samples, lim):\n \"\"\"Generate random data in a rectangle\"\"\"\n lim = np.array(lim)\n n_features = lim.shape[0]\n data = np.random.random((n_samples, n_features))\n data = (lim[:, 1]-lim[:, 0]) * data + lim[:, 0]\n return data\n\n\nseed = 12\nnp.random.seed(seed)\n\nn_samples = 100\n\nview_0 = np.concatenate((generate_data(n_samples, [[0., 1.], [0., 1.]]),\n generate_data(n_samples, [[1., 2.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [1., 2.]])))\n\nview_1 = np.concatenate((generate_data(n_samples, [[1., 2.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [0., 1.]]),\n generate_data(n_samples, [[0., 1.], [1., 2.]]),\n generate_data(n_samples, [[0., 1.], [0., 1.]])))\n\nX = np.concatenate((view_0, view_1), axis=1)\n\ny = np.zeros(4*n_samples, dtype=np.int64)\ny[2*n_samples:] = 1\n\nviews_ind = np.array([0, 2, 4])\n\nn_estimators = 3\nclf = MuCumboClassifier(n_estimators=n_estimators)\nclf.fit(X, y, views_ind)\n\nprint('\\nAfter 3 iterations, the MuCuMBo classifier reaches exact '\n 'classification for the\\nlearning samples:')\nfor ind, score in enumerate(clf.staged_score(X, y)):\n print(' - iteration {}, score: {}'.format(ind + 1, score))\n\n\nprint('\\nThe resulting MuCuMBo classifier uses three sub-classifiers that are '\n 'wheighted\\nusing the following weights:\\n'\n ' estimator weights: {}'.format(clf.estimator_weights_alpha_))\n\n# print('\\nThe two first sub-classifiers use the data of view 0 to compute '\n# 'their\\nclassification results, while the third one uses the data of '\n# 'view 1:\\n'\n# ' best views: {}'. format(clf.best_views_))\n\nprint('\\nThe first figure displays the data, splitting the representation '\n 'between the\\ntwo views.')\n\nfig = plt.figure(figsize=(10., 8.))\nfig.suptitle('Representation of the data', size=16)\nfor ind_view in range(2):\n ax = plt.subplot(2, 1, ind_view + 1)\n ax.set_title('View {}'.format(ind_view))\n ind_feature = ind_view * 2\n styles = ('.b', 'xb', '.r', 'xr')\n labels = ('non-separated', 'separated')\n for ind in range(4):\n ind_class = ind // 2\n label = labels[(ind + ind_view) % 2]\n ax.plot(X[n_samples*ind:n_samples*(ind+1), ind_feature],\n X[n_samples*ind:n_samples*(ind+1), ind_feature + 1],\n styles[ind],\n label='Class {} ({})'.format(ind_class, label))\n ax.legend()\n\n# print('\\nThe second figure displays the classification results for the '\n# 'sub-classifiers\\non the learning sample data.\\n')\n#\n# styles = ('.b', '.r')\n# fig = plt.figure(figsize=(12., 7.))\n# fig.suptitle('Classification results on the learning data for the '\n# 'sub-classifiers', size=16)\n# for ind_estimator in range(n_estimators):\n# best_view = clf.best_views_[ind_estimator]\n# y_pred = clf.estimators_[ind_estimator].predict(\n# X[:, 2*best_view:2*best_view+2])\n# background_color = (1.0, 1.0, 0.9)\n# for ind_view in range(2):\n# ax = plt.subplot(2, 3, ind_estimator + 3*ind_view + 1)\n# if ind_view == best_view:\n# ax.set_facecolor(background_color)\n# ax.set_title(\n# 'Sub-classifier {} - View {}'.format(ind_estimator, ind_view))\n# ind_feature = ind_view * 2\n# for ind_class in range(2):\n# ind_samples = (y_pred == ind_class)\n# ax.plot(X[ind_samples, ind_feature],\n# X[ind_samples, ind_feature + 1],\n# styles[ind_class],\n# label='Class {}'.format(ind_class))\n# ax.legend(title='Predicted class:')\n\nplt.show()"
]
}
],
diff --git a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py
index c669f69..77d0588 100644
--- a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py
+++ b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py
@@ -97,10 +97,10 @@ for ind_view in range(2):
label='Class {} ({})'.format(ind_class, label))
ax.legend()
-print('\nThe second figure displays the classification results for the '
- 'sub-classifiers\non the learning sample data.\n')
-
-styles = ('.b', '.r')
+# print('\nThe second figure displays the classification results for the '
+# 'sub-classifiers\non the learning sample data.\n')
+#
+# styles = ('.b', '.r')
# fig = plt.figure(figsize=(12., 7.))
# fig.suptitle('Classification results on the learning data for the '
# 'sub-classifiers', size=16)
diff --git a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py.md5 b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py.md5
index 06630ff..0b84b4f 100644
--- a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py.md5
+++ b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.py.md5
@@ -1 +1 @@
-5b1bad9179e6c052ce9a8198c8443c9a
\ No newline at end of file
+ac125b9b4b4a1f4600b8a804ce421f11
\ No newline at end of file
diff --git a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.rst b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.rst
index f47b92a..fd2ac27 100644
--- a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.rst
+++ b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes.rst
@@ -54,10 +54,8 @@ rightly classify the points.
The first figure displays the data, splitting the representation between the
two views.
-
- The second figure displays the classification results for the sub-classifiers
- on the learning sample data.
-
+ /home/dominique/projets/ANR-Lives/scikit-multimodallearn/examples/cumbo/plot_cumbo_2_views_2_classes.py:127: UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure.
+ plt.show()
@@ -145,10 +143,10 @@ rightly classify the points.
label='Class {} ({})'.format(ind_class, label))
ax.legend()
- print('\nThe second figure displays the classification results for the '
- 'sub-classifiers\non the learning sample data.\n')
-
- styles = ('.b', '.r')
+ # print('\nThe second figure displays the classification results for the '
+ # 'sub-classifiers\non the learning sample data.\n')
+ #
+ # styles = ('.b', '.r')
# fig = plt.figure(figsize=(12., 7.))
# fig.suptitle('Classification results on the learning data for the '
# 'sub-classifiers', size=16)
@@ -177,7 +175,7 @@ rightly classify the points.
.. rst-class:: sphx-glr-timing
- **Total running time of the script:** ( 0 minutes 0.616 seconds)
+ **Total running time of the script:** ( 0 minutes 0.926 seconds)
.. _sphx_glr_download_tutorial_auto_examples_cumbo_plot_cumbo_2_views_2_classes.py:
diff --git a/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes_codeobj.pickle b/doc/tutorial/auto_examples/cumbo/plot_cumbo_2_views_2_classes_codeobj.pickle
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diff --git a/doc/tutorial/auto_examples/cumbo/sg_execution_times.rst b/doc/tutorial/auto_examples/cumbo/sg_execution_times.rst
index 7979643..8a8e3b0 100644
--- a/doc/tutorial/auto_examples/cumbo/sg_execution_times.rst
+++ b/doc/tutorial/auto_examples/cumbo/sg_execution_times.rst
@@ -1,10 +1,14 @@
+:orphan:
+
+.. _sphx_glr_tutorial_auto_examples_cumbo_sg_execution_times:
+
Computation times
=================
-**00:01.113** total execution time for **tutorial_auto_examples_cumbo** files:
+**00:00.926** total execution time for **tutorial_auto_examples_cumbo** files:
+--------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_auto_examples_cumbo_plot_cumbo_2_views_2_classes.py` (``plot_cumbo_2_views_2_classes.py``) | 00:00.616 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_auto_examples_cumbo_plot_cumbo_2_views_2_classes.py` (``plot_cumbo_2_views_2_classes.py``) | 00:00.926 | 0.0 MB |
+--------------------------------------------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_auto_examples_cumbo_plot_cumbo_3_views_3_classes.py` (``plot_cumbo_3_views_3_classes.py``) | 00:00.497 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_auto_examples_cumbo_plot_cumbo_3_views_3_classes.py` (``plot_cumbo_3_views_3_classes.py``) | 00:00.000 | 0.0 MB |
+--------------------------------------------------------------------------------------------------------------------+-----------+--------+
diff --git a/doc/tutorial/auto_examples/mvml/plot_mvml_.ipynb b/doc/tutorial/auto_examples/mvml/plot_mvml_.ipynb
index 211b617..61b53bc 100644
--- a/doc/tutorial/auto_examples/mvml/plot_mvml_.ipynb
+++ b/doc/tutorial/auto_examples/mvml/plot_mvml_.ipynb
@@ -44,7 +44,7 @@
},
"outputs": [],
"source": [
- "kernel_dict = {}\ntest_kernel_dict = {}\nkernel_dict[0] = rbf_kernel(X0[0:n_tr, :])\nkernel_dict[1] = rbf_kernel(X1[0:n_tr, :])\ntest_kernel_dict[0] = rbf_kernel(X0[n_tr:n_tot, :], X0[0:n_tr, :])\ntest_kernel_dict[1] = rbf_kernel(X1[n_tr:n_tot, :], X1[0:n_tr, :])\nx_dict = {}\nx_dict[0] = X0[0:n_tr, :]\nx_dict[1] = X1[0:n_tr, :]\ntest_x_dict = {}\ntest_x_dict[0] = X0[n_tr:n_tot, :]\ntest_x_dict[1] = X1[n_tr:n_tot, :]\n# d= DataSample(kernel_dict)\n# a = d.data\n#\n# =========== use MVML in classifying the data ============\n# kernel precomputed\n# demo on how the code is intended to be used; parameters are not cross-validated, just picked some\n# # with approximation\n# # default: learn A, don't learn w (learn_A=1, learn_w=0)\nmvml = MVML(lmbda=0.1, eta=1, nystrom_param=0.2, kernel='precomputed')\nmvml.fit(kernel_dict, Y[0:n_tr])\n\n\n#\n\npred1 = np.sign(mvml.predict(test_kernel_dict) ) # take sign for classification result\n#\n# without approximation\nmvml2 = MVML(lmbda=0.1, eta=1, nystrom_param=1, kernel='precomputed') # without approximation\nmvml2.fit(kernel_dict, Y[0:n_tr])\npred2 = np.sign(mvml2.predict(test_kernel_dict))\n#\n# use MVML_Cov, don't learn w\nmvml3 = MVML(lmbda=0.1, eta=1,learn_A=3, nystrom_param=1, kernel='precomputed')\nmvml3.fit(kernel_dict, Y[0:n_tr])\npred3 = np.sign(mvml3.predict(test_kernel_dict))\n#\n# use MVML_I, don't learn w\nmvml4 = MVML(lmbda=0.1, eta=1,learn_A=4, nystrom_param=1, kernel='precomputed')\nmvml4.fit(kernel_dict, Y[0:n_tr])\npred4 = np.sign(mvml4.predict(test_kernel_dict))\n#\n# use kernel rbf equivalent to case 1\nmvml5 = MVML(lmbda=0.1, eta=1, nystrom_param=0.2, kernel='rbf')\nmvml5.fit(x_dict, Y[0:n_tr])\npred5 = np.sign(mvml5.predict(test_x_dict))\n#\n#\n# # =========== show results ============\n#\n# # accuracies\nacc1 = accuracy_score(Y[n_tr:n_tot], pred1)\nacc2 = accuracy_score(Y[n_tr:n_tot], pred2)\nacc3 = accuracy_score(Y[n_tr:n_tot], pred3)\nacc4 = accuracy_score(Y[n_tr:n_tot], pred4)\nacc5 = accuracy_score(Y[n_tr:n_tot], pred5)\n#\n# # display obtained accuracies\n#\nprint(\"MVML: \", acc1)\nprint(\"MVMLsparse: \", acc2)\nprint(\"MVML_Cov: \", acc3)\nprint(\"MVML_I: \", acc4)\nprint(\"MVML_rbf: \", acc5)\n#\n#\n# # plot data and some classification results\n#\nplt.figure(2, figsize=(10., 8.))\nplt.subplot(341)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=Y[n_tr:n_tot])\nplt.title(\"orig. view 1\")\nplt.subplot(342)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=Y[n_tr:n_tot])\nplt.title(\"orig. view 2\")\n#\npred1[np.where(pred1[:, 0] != Y[n_tr:n_tot])] = 0\npred1 = pred1.reshape((pred1.shape[0]))\nplt.subplot(343)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred1)\nplt.title(\"MVML view 1\")\nplt.subplot(344)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred1)\nplt.title(\"MVML view 2\")\n#\npred2[np.where(pred2[:, 0] != Y[n_tr:n_tot])] = 0\npred2 = pred2.reshape((pred2.shape[0]))\nplt.subplot(345)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred2)\nplt.title(\"MVMLsparse view 1\")\nplt.subplot(346)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred2)\nplt.title(\"MVMLsparse view 2\")\n#\npred3[np.where(pred3[:, 0] != Y[n_tr:n_tot])] = 0\npred3 = pred3.reshape((pred3.shape[0]))\n#\nplt.subplot(347)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred3)\nplt.title(\"MVML_Cov view 1\")\nplt.subplot(348)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred3)\nplt.title(\"MVML_Cov view 2\")\n#\npred4[np.where(pred4[:, 0] != Y[n_tr:n_tot])] = 0\npred4 = pred4.reshape((pred4.shape[0]))\nplt.subplot(349)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred4)\nplt.title(\"MVML_I view 1\")\nplt.subplot(3,4,10)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred4)\nplt.title(\"MVML_I view 2\")\n#\npred5[np.where(pred5[:, 0] != Y[n_tr:n_tot])] = 0\npred5 = pred5.reshape((pred5.shape[0]))\nplt.subplot(3,4,11)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred5)\nplt.title(\"MVML_rbf_kernel view 1\")\nplt.subplot(3,4,12)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred5)\nplt.title(\"MVML_rbf_kernel view 2\")\n#\nplt.show()"
+ "kernel_dict = {}\ntest_kernel_dict = {}\nkernel_dict[0] = rbf_kernel(X0[0:n_tr, :])\nkernel_dict[1] = rbf_kernel(X1[0:n_tr, :])\ntest_kernel_dict[0] = rbf_kernel(X0[n_tr:n_tot, :], X0[0:n_tr, :])\ntest_kernel_dict[1] = rbf_kernel(X1[n_tr:n_tot, :], X1[0:n_tr, :])\nx_dict = {}\nx_dict[0] = X0[0:n_tr, :]\nx_dict[1] = X1[0:n_tr, :]\ntest_x_dict = {}\ntest_x_dict[0] = X0[n_tr:n_tot, :]\ntest_x_dict[1] = X1[n_tr:n_tot, :]\n# d= DataSample(kernel_dict)\n# a = d.data\n#\n# =========== use MVML in classifying the data ============\n# kernel precomputed\n# demo on how the code is intended to be used; parameters are not cross-validated, just picked some\n# # with approximation\n# # default: learn A, don't learn w (learn_A=1, learn_w=0)\nmvml = MVML(lmbda=0.1, eta=1, nystrom_param=0.2, kernel='precomputed')\nmvml.fit(kernel_dict, Y[0:n_tr])\n\n\n#\n\npred1 = mvml.predict(test_kernel_dict)\n#\n# without approximation\nmvml2 = MVML(lmbda=0.1, eta=1, nystrom_param=1, kernel='precomputed') # without approximation\nmvml2.fit(kernel_dict, Y[0:n_tr])\npred2 = mvml2.predict(test_kernel_dict)\n#\n# use MVML_Cov, don't learn w\nmvml3 = MVML(lmbda=0.1, eta=1,learn_A=3, nystrom_param=1, kernel='precomputed')\nmvml3.fit(kernel_dict, Y[0:n_tr])\npred3 = mvml3.predict(test_kernel_dict)\n#\n# use MVML_I, don't learn w\nmvml4 = MVML(lmbda=0.1, eta=1,learn_A=4, nystrom_param=1, kernel='precomputed')\nmvml4.fit(kernel_dict, Y[0:n_tr])\npred4 = mvml4.predict(test_kernel_dict)\n#\n# use kernel rbf equivalent to case 1\nmvml5 = MVML(lmbda=0.1, eta=1, nystrom_param=0.2, kernel='rbf')\nmvml5.fit(x_dict, Y[0:n_tr])\npred5 = mvml5.predict(test_x_dict)\n#\n#\n# # =========== show results ============\n#\n# # accuracies\nacc1 = accuracy_score(Y[n_tr:n_tot], pred1)\nacc2 = accuracy_score(Y[n_tr:n_tot], pred2)\nacc3 = accuracy_score(Y[n_tr:n_tot], pred3)\nacc4 = accuracy_score(Y[n_tr:n_tot], pred4)\nacc5 = accuracy_score(Y[n_tr:n_tot], pred5)\n#\n# # display obtained accuracies\n#\nprint(\"MVML: \", acc1)\nprint(\"MVMLsparse: \", acc2)\nprint(\"MVML_Cov: \", acc3)\nprint(\"MVML_I: \", acc4)\nprint(\"MVML_rbf: \", acc5)\n#\n#\n# # plot data and some classification results\n#\nplt.figure(2, figsize=(10., 8.))\nplt.subplot(341)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=Y[n_tr:n_tot])\nplt.title(\"orig. view 1\")\nplt.subplot(342)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=Y[n_tr:n_tot])\nplt.title(\"orig. view 2\")\n#\npred1[np.where(pred1[:] != Y[n_tr:n_tot])] = 0\npred1 = pred1.reshape((pred1.shape[0]))\nplt.subplot(343)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred1)\nplt.title(\"MVML view 1\")\nplt.subplot(344)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred1)\nplt.title(\"MVML view 2\")\n#\npred2[np.where(pred2[:] != Y[n_tr:n_tot])] = 0\npred2 = pred2.reshape((pred2.shape[0]))\nplt.subplot(345)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred2)\nplt.title(\"MVMLsparse view 1\")\nplt.subplot(346)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred2)\nplt.title(\"MVMLsparse view 2\")\n#\npred3[np.where(pred3[:] != Y[n_tr:n_tot])] = 0\npred3 = pred3.reshape((pred3.shape[0]))\n#\nplt.subplot(347)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred3)\nplt.title(\"MVML_Cov view 1\")\nplt.subplot(348)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred3)\nplt.title(\"MVML_Cov view 2\")\n#\npred4[np.where(pred4[:] != Y[n_tr:n_tot])] = 0\npred4 = pred4.reshape((pred4.shape[0]))\nplt.subplot(349)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred4)\nplt.title(\"MVML_I view 1\")\nplt.subplot(3,4,10)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred4)\nplt.title(\"MVML_I view 2\")\n#\npred5[np.where(pred5[:] != Y[n_tr:n_tot])] = 0\npred5 = pred5.reshape((pred5.shape[0]))\nplt.subplot(3,4,11)\nplt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred5)\nplt.title(\"MVML_rbf_kernel view 1\")\nplt.subplot(3,4,12)\nplt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred5)\nplt.title(\"MVML_rbf_kernel view 2\")\n#\nplt.show()"
]
}
],
diff --git a/doc/tutorial/auto_examples/mvml/plot_mvml_.py b/doc/tutorial/auto_examples/mvml/plot_mvml_.py
index a449a7c..8989230 100644
--- a/doc/tutorial/auto_examples/mvml/plot_mvml_.py
+++ b/doc/tutorial/auto_examples/mvml/plot_mvml_.py
@@ -106,27 +106,27 @@ mvml.fit(kernel_dict, Y[0:n_tr])
#
-pred1 = np.sign(mvml.predict(test_kernel_dict) ) # take sign for classification result
+pred1 = mvml.predict(test_kernel_dict)
#
# without approximation
mvml2 = MVML(lmbda=0.1, eta=1, nystrom_param=1, kernel='precomputed') # without approximation
mvml2.fit(kernel_dict, Y[0:n_tr])
-pred2 = np.sign(mvml2.predict(test_kernel_dict))
+pred2 = mvml2.predict(test_kernel_dict)
#
# use MVML_Cov, don't learn w
mvml3 = MVML(lmbda=0.1, eta=1,learn_A=3, nystrom_param=1, kernel='precomputed')
mvml3.fit(kernel_dict, Y[0:n_tr])
-pred3 = np.sign(mvml3.predict(test_kernel_dict))
+pred3 = mvml3.predict(test_kernel_dict)
#
# use MVML_I, don't learn w
mvml4 = MVML(lmbda=0.1, eta=1,learn_A=4, nystrom_param=1, kernel='precomputed')
mvml4.fit(kernel_dict, Y[0:n_tr])
-pred4 = np.sign(mvml4.predict(test_kernel_dict))
+pred4 = mvml4.predict(test_kernel_dict)
#
# use kernel rbf equivalent to case 1
mvml5 = MVML(lmbda=0.1, eta=1, nystrom_param=0.2, kernel='rbf')
mvml5.fit(x_dict, Y[0:n_tr])
-pred5 = np.sign(mvml5.predict(test_x_dict))
+pred5 = mvml5.predict(test_x_dict)
#
#
# # =========== show results ============
@@ -157,7 +157,7 @@ plt.subplot(342)
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=Y[n_tr:n_tot])
plt.title("orig. view 2")
#
-pred1[np.where(pred1[:, 0] != Y[n_tr:n_tot])] = 0
+pred1[np.where(pred1[:] != Y[n_tr:n_tot])] = 0
pred1 = pred1.reshape((pred1.shape[0]))
plt.subplot(343)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred1)
@@ -166,7 +166,7 @@ plt.subplot(344)
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred1)
plt.title("MVML view 2")
#
-pred2[np.where(pred2[:, 0] != Y[n_tr:n_tot])] = 0
+pred2[np.where(pred2[:] != Y[n_tr:n_tot])] = 0
pred2 = pred2.reshape((pred2.shape[0]))
plt.subplot(345)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred2)
@@ -175,7 +175,7 @@ plt.subplot(346)
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred2)
plt.title("MVMLsparse view 2")
#
-pred3[np.where(pred3[:, 0] != Y[n_tr:n_tot])] = 0
+pred3[np.where(pred3[:] != Y[n_tr:n_tot])] = 0
pred3 = pred3.reshape((pred3.shape[0]))
#
plt.subplot(347)
@@ -185,7 +185,7 @@ plt.subplot(348)
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred3)
plt.title("MVML_Cov view 2")
#
-pred4[np.where(pred4[:, 0] != Y[n_tr:n_tot])] = 0
+pred4[np.where(pred4[:] != Y[n_tr:n_tot])] = 0
pred4 = pred4.reshape((pred4.shape[0]))
plt.subplot(349)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred4)
@@ -194,7 +194,7 @@ plt.subplot(3,4,10)
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred4)
plt.title("MVML_I view 2")
#
-pred5[np.where(pred5[:, 0] != Y[n_tr:n_tot])] = 0
+pred5[np.where(pred5[:] != Y[n_tr:n_tot])] = 0
pred5 = pred5.reshape((pred5.shape[0]))
plt.subplot(3,4,11)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred5)
diff --git a/doc/tutorial/auto_examples/mvml/plot_mvml_.py.md5 b/doc/tutorial/auto_examples/mvml/plot_mvml_.py.md5
index 4ee8d03..fee4ef6 100644
--- a/doc/tutorial/auto_examples/mvml/plot_mvml_.py.md5
+++ b/doc/tutorial/auto_examples/mvml/plot_mvml_.py.md5
@@ -1 +1 @@
-870a37ab95c98874716ccd8b360cbc36
\ No newline at end of file
+78c8ab5d5b62ecaa8b639a49b4cbaea0
\ No newline at end of file
diff --git a/doc/tutorial/auto_examples/mvml/plot_mvml_.rst b/doc/tutorial/auto_examples/mvml/plot_mvml_.rst
index cce0d8f..88f46af 100644
--- a/doc/tutorial/auto_examples/mvml/plot_mvml_.rst
+++ b/doc/tutorial/auto_examples/mvml/plot_mvml_.rst
@@ -138,27 +138,27 @@ make kernel dictionaries
#
- pred1 = np.sign(mvml.predict(test_kernel_dict) ) # take sign for classification result
+ pred1 = mvml.predict(test_kernel_dict)
#
# without approximation
mvml2 = MVML(lmbda=0.1, eta=1, nystrom_param=1, kernel='precomputed') # without approximation
mvml2.fit(kernel_dict, Y[0:n_tr])
- pred2 = np.sign(mvml2.predict(test_kernel_dict))
+ pred2 = mvml2.predict(test_kernel_dict)
#
# use MVML_Cov, don't learn w
mvml3 = MVML(lmbda=0.1, eta=1,learn_A=3, nystrom_param=1, kernel='precomputed')
mvml3.fit(kernel_dict, Y[0:n_tr])
- pred3 = np.sign(mvml3.predict(test_kernel_dict))
+ pred3 = mvml3.predict(test_kernel_dict)
#
# use MVML_I, don't learn w
mvml4 = MVML(lmbda=0.1, eta=1,learn_A=4, nystrom_param=1, kernel='precomputed')
mvml4.fit(kernel_dict, Y[0:n_tr])
- pred4 = np.sign(mvml4.predict(test_kernel_dict))
+ pred4 = mvml4.predict(test_kernel_dict)
#
# use kernel rbf equivalent to case 1
mvml5 = MVML(lmbda=0.1, eta=1, nystrom_param=0.2, kernel='rbf')
mvml5.fit(x_dict, Y[0:n_tr])
- pred5 = np.sign(mvml5.predict(test_x_dict))
+ pred5 = mvml5.predict(test_x_dict)
#
#
# # =========== show results ============
@@ -189,7 +189,7 @@ make kernel dictionaries
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=Y[n_tr:n_tot])
plt.title("orig. view 2")
#
- pred1[np.where(pred1[:, 0] != Y[n_tr:n_tot])] = 0
+ pred1[np.where(pred1[:] != Y[n_tr:n_tot])] = 0
pred1 = pred1.reshape((pred1.shape[0]))
plt.subplot(343)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred1)
@@ -198,7 +198,7 @@ make kernel dictionaries
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred1)
plt.title("MVML view 2")
#
- pred2[np.where(pred2[:, 0] != Y[n_tr:n_tot])] = 0
+ pred2[np.where(pred2[:] != Y[n_tr:n_tot])] = 0
pred2 = pred2.reshape((pred2.shape[0]))
plt.subplot(345)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred2)
@@ -207,7 +207,7 @@ make kernel dictionaries
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred2)
plt.title("MVMLsparse view 2")
#
- pred3[np.where(pred3[:, 0] != Y[n_tr:n_tot])] = 0
+ pred3[np.where(pred3[:] != Y[n_tr:n_tot])] = 0
pred3 = pred3.reshape((pred3.shape[0]))
#
plt.subplot(347)
@@ -217,7 +217,7 @@ make kernel dictionaries
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred3)
plt.title("MVML_Cov view 2")
#
- pred4[np.where(pred4[:, 0] != Y[n_tr:n_tot])] = 0
+ pred4[np.where(pred4[:] != Y[n_tr:n_tot])] = 0
pred4 = pred4.reshape((pred4.shape[0]))
plt.subplot(349)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred4)
@@ -226,7 +226,7 @@ make kernel dictionaries
plt.scatter(X1[n_tr:n_tot, 0], X1[n_tr:n_tot, 1], c=pred4)
plt.title("MVML_I view 2")
#
- pred5[np.where(pred5[:, 0] != Y[n_tr:n_tot])] = 0
+ pred5[np.where(pred5[:] != Y[n_tr:n_tot])] = 0
pred5 = pred5.reshape((pred5.shape[0]))
plt.subplot(3,4,11)
plt.scatter(X0[n_tr:n_tot, 0], X0[n_tr:n_tot, 1], c=pred5)
@@ -268,7 +268,7 @@ make kernel dictionaries
.. rst-class:: sphx-glr-timing
- **Total running time of the script:** ( 0 minutes 5.285 seconds)
+ **Total running time of the script:** ( 0 minutes 4.803 seconds)
.. _sphx_glr_download_tutorial_auto_examples_mvml_plot_mvml_.py:
diff --git a/doc/tutorial/auto_examples/mvml/plot_mvml__codeobj.pickle b/doc/tutorial/auto_examples/mvml/plot_mvml__codeobj.pickle
index 25388d951eb345c5a8f5fb3a7b5596ef70993a1f..951ac413d82c84bd33834d8ac8a159f8d182c9d4 100644
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diff --git a/doc/tutorial/auto_examples/mvml/sg_execution_times.rst b/doc/tutorial/auto_examples/mvml/sg_execution_times.rst
index bca9ff8..7b21dbe 100644
--- a/doc/tutorial/auto_examples/mvml/sg_execution_times.rst
+++ b/doc/tutorial/auto_examples/mvml/sg_execution_times.rst
@@ -5,8 +5,8 @@
Computation times
=================
-**00:05.285** total execution time for **tutorial_auto_examples_mvml** files:
+**00:04.803** total execution time for **tutorial_auto_examples_mvml** files:
+-------------------------------------------------------------------------------+-----------+--------+
-| :ref:`sphx_glr_tutorial_auto_examples_mvml_plot_mvml_.py` (``plot_mvml_.py``) | 00:05.285 | 0.0 MB |
+| :ref:`sphx_glr_tutorial_auto_examples_mvml_plot_mvml_.py` (``plot_mvml_.py``) | 00:04.803 | 0.0 MB |
+-------------------------------------------------------------------------------+-----------+--------+
diff --git a/multimodal/datasets/data_sample.py b/multimodal/datasets/data_sample.py
index 377eea8..c56ec4f 100644
--- a/multimodal/datasets/data_sample.py
+++ b/multimodal/datasets/data_sample.py
@@ -365,13 +365,18 @@ class MultiModalArray(np.ndarray, MultiModalData):
views_ind = np.array([0, new_data.shape[1] // 2, new_data.shape[1]])
else:
views_ind = np.array([0, new_data.shape[1]])
+ elif not isinstance(views_ind, np.ndarray):
+ try:
+ views_ind = np.asarray(views_ind)
+ except Exception:
+ raise TypeError("format of views_ind is not list or nd array")
except Exception as e:
raise ValueError('Reshape your data')
if new_data.ndim < 2 :
raise ValueError('Reshape your data')
if new_data.ndim > 1 and (new_data.shape == (1, 1) or new_data.shape == ()):
raise ValueError('Reshape your data')
- if views_ind.ndim < 2 and new_data.ndim <2 and views_ind[-1] > new_data.shape[1]:
+ if views_ind.ndim < 2 and new_data.ndim < 2 and views_ind[-1] > new_data.shape[1]:
raise ValueError('Reshape your data')
# views_ind_self = views_ind
diff --git a/multimodal/kernels/lpMKL.py b/multimodal/kernels/lpMKL.py
index ca61b8c..44a15eb 100644
--- a/multimodal/kernels/lpMKL.py
+++ b/multimodal/kernels/lpMKL.py
@@ -133,6 +133,7 @@ class MKL(BaseEstimator, ClassifierMixin, MKernel):
self.weights = weights
return self
+
def learn_lpMKL(self):
"""
function of lpMKL learning
diff --git a/multimodal/kernels/mvml.py b/multimodal/kernels/mvml.py
index 29df9f9..706bc28 100644
--- a/multimodal/kernels/mvml.py
+++ b/multimodal/kernels/mvml.py
@@ -136,7 +136,8 @@ class MVML(MKernel, BaseEstimator, ClassifierMixin):
def _more_tags(self):
return {'X_types': ["2darray"], 'binary_only': True,
- 'multilabel' : False}
+ 'multilabel' : False,
+ }
def fit(self, X, y= None, views_ind=None):
"""
@@ -457,6 +458,8 @@ class MVML(MKernel, BaseEstimator, ClassifierMixin):
return np.take(self.classes_, pred)
+
+
def _predict_mvml(self, test_kernels, g, w):
"""
--
GitLab