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Commit f98fd248 authored by Baptiste Bauvin's avatar Baptiste Bauvin
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Added duration analysis"

parent cda7ba8b
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multiview_platform/mono_multi_view_classifiers/result_analysis.py
+ 280
− 276
View file @ f98fd248
......@@ -210,7 +210,7 @@ def plot_2d(data, classifiers_names, nbClassifiers, nbExamples,
-------
"""
fig, ax = plt.subplots(nrows=1, ncols=1, )
cmap, norm = iterCmap(stats_iter)
cmap, norm = iter_cmap(stats_iter)
cax = plt.imshow(data, cmap=cmap, norm=norm,
aspect='auto')
plt.title('Errors depending on the classifier')
......@@ -284,7 +284,7 @@ def plot_errors_bar(error_on_examples, nbClassifiers, nbExamples, fileName):
plt.close()
def iterCmap(statsIter):
def iter_cmap(statsIter):
r"""Used to generate a colormap that will have a tick for each iteration : the whiter the better.
Parameters
......@@ -375,7 +375,7 @@ def get_fig_size(nb_results, min_size=15, multiplier=1.0, bar_width=0.35):
return fig_kwargs, bar_width
def get_metrics_scores_biclass(metrics, results):
def get_metrics_scores(metrics, results):
r"""Used to extract metrics scores in case of biclass classification
Parameters
......@@ -418,7 +418,7 @@ def get_metrics_scores_biclass(metrics, results):
return metrics_scores
def get_example_errors_biclass(groud_truth, results):
def get_example_errors(groud_truth, results):
r"""Used to get for each classifier and each example whether the classifier has misclassified the example or not.
Parameters
......@@ -621,44 +621,35 @@ def publish_example_errors(example_errors, directory, databaseName,
def plot_durations(durations, directory, database_name, durations_stds=None):
file_name = os.path.join(directory, database_name + "-durations")
durations.to_csv(file_name+"_dataframe.csv")
fig = plotly.graph_objs.Figure()
if durations_stds is None:
durations_stds = {}
for dur_key, dur_val in durations.items():
durations_stds[dur_key] = dict((key, 0)
for key, val in durations[dur_key].items())
durations_stds = pd.DataFrame(0, durations.index, durations.columns)
else:
durations_stds.to_csv(file_name+"_stds_dataframe.csv")
fig.add_trace(plotly.graph_objs.Bar(name='Hyper-parameter Optimization',
x=list(durations['hps'].keys()),
y=list(durations['hps'].values()),
x=durations.index,
y=durations['hps'],
error_y=dict(type='data',
array=list(durations_stds[
"hps"].values())),
array=durations_stds["hps"]),
marker_color="grey"))
fig.add_trace(plotly.graph_objs.Bar(name='Fit (on train set)',
x=list(durations['fit'].keys()),
y=list(durations['fit'].values()),
x=durations.index,
y=durations['fit'],
error_y=dict(type='data',
array=list(durations_stds[
"fit"].values())),
array=durations_stds["fit"]),
marker_color="black"))
fig.add_trace(plotly.graph_objs.Bar(name='Prediction (on test set)',
x=list(durations['pred'].keys()),
y=list(durations['pred'].values()),
x=durations.index,
y=durations['pred'],
error_y=dict(type='data',
array=list(durations_stds[
"pred"].values())),
array=durations_stds["pred"]),
marker_color="lightgrey"))
fig.update_layout(title="Durations for each classfier")
fig.update_layout(title="Durations for each classfier",
yaxis_title="Duration (s)")
fig.update_layout(paper_bgcolor='rgba(0,0,0,0)',
plot_bgcolor='rgba(0,0,0,0)')
plotly.offline.plot(fig, filename=file_name + ".html", auto_open=False)
index = durations["hps"].keys()
df = pd.DataFrame(index=index,
columns=["hps", "fit", "pred"],)
for key, value in durations.items():
df[key] = [value[ind] for ind in index]
df.to_csv(file_name+"_dataframe.csv")
def publish_feature_importances(feature_importances, directory, database_name,
......@@ -755,16 +746,15 @@ def get_feature_importances(result, feature_names=None):
def get_duration(results):
durations = {"hps":{}, "fit":{}, "pred":{}}
df = pd.DataFrame(columns=["hps", "fit", "pred"], )
for classifier_result in results:
durations["hps"][
classifier_result.get_classifier_name()] = classifier_result.hps_duration
durations["fit"][
classifier_result.get_classifier_name()] = classifier_result.fit_duration
durations["pred"][
classifier_result.get_classifier_name()] = classifier_result.pred_duration
return durations
df.at[classifier_result.get_classifier_name(),
"hps"] = classifier_result.hps_duration
df.at[classifier_result.get_classifier_name(),
"fit"] = classifier_result.fit_duration
df.at[classifier_result.get_classifier_name(),
"pred"] = classifier_result.pred_duration
return df
def publish_tracebacks(directory, database_name, labels_names, tracebacks,
......@@ -818,8 +808,8 @@ def analyze_iterations(results, benchmark_argument_dictionaries, stats_iter,
for iter_index, result, tracebacks in results:
arguments = get_arguments(benchmark_argument_dictionaries, iter_index)
metrics_scores = get_metrics_scores_biclass(metrics, result)
example_errors = get_example_errors_biclass(labels, result)
metrics_scores = get_metrics_scores(metrics, result)
example_errors = get_example_errors(labels, result)
feature_importances = get_feature_importances(result)
durations = get_duration(result)
directory = arguments["directory"]
......@@ -850,168 +840,6 @@ def analyze_iterations(results, benchmark_argument_dictionaries, stats_iter,
return res, iter_results, flagged_tracebacks_list
# def gen_metrics_scores_multiclass(results, true_labels, metrics_list,
# arguments_dictionaries):
# """Used to add all the metrics scores to the multiclass result structure for each clf and each iteration"""
#
# logging.debug("Start:\t Getting multiclass scores for each metric")
#
# for metric in metrics_list:
# metric_module = getattr(metrics, metric[0])
# for iter_index, iter_results in enumerate(results):
#
# for argumentsDictionary in arguments_dictionaries:
# if argumentsDictionary["flag"][0] == iter_index:
# classification_indices = argumentsDictionary[
# "classification_indices"]
# train_indices, test_indices, multiclass_test_indices = classification_indices
#
# for classifier_name, resultDictionary in iter_results.items():
# if not "metrics_scores" in resultDictionary:
# results[iter_index][classifier_name]["metrics_scores"] = {}
# train_score = metric_module.score(true_labels[train_indices],
# resultDictionary["labels"][
# train_indices],
# multiclass=True)
# test_score = metric_module.score(
# true_labels[multiclass_test_indices],
# resultDictionary["labels"][multiclass_test_indices],
# multiclass=True)
# results[iter_index][classifier_name]["metrics_scores"][
# metric[0]] = [train_score, test_score]
# logging.debug("Done:\t Getting multiclass scores for each metric")
# return results
# def get_error_on_labels_multiclass(multiclass_results, multiclass_labels):
# """Used to add all the arrays showing on which example there is an error for each clf and each iteration"""
#
# logging.debug("Start:\t Getting errors on each example for each classifier")
#
# for iter_index, iter_results in enumerate(multiclass_results):
# for classifier_name, classifier_results in iter_results.items():
# error_on_examples = classifier_results["labels"] == multiclass_labels
# multiclass_results[iter_index][classifier_name][
# "error_on_examples"] = error_on_examples.astype(int)
#
# logging.debug("Done:\t Getting errors on each example for each classifier")
#
# return multiclass_results
# def publishMulticlassScores(multiclass_results, metrics, stats_iter, direcories,
# databaseName):
# results=[]
# for iter_index in range(stats_iter):
# directory = direcories[iter_index]
# for metric in metrics:
# logging.debug(
# "Start:\t Multiclass score graph generation for " + metric[0])
# classifiers_names = np.array([classifier_name for classifier_name in
# multiclass_results[iter_index].keys()])
# train_scores = np.array([multiclass_results[iter_index][
# classifier_name]["metrics_scores"][
# metric[0]][0]
# for classifier_name in classifiers_names])
# validationScores = np.array([multiclass_results[iter_index][
# classifier_name]["metrics_scores"][
# metric[0]][1]
# for classifier_name in
# classifiers_names])
#
# nbResults = classifiers_names.shape[0]
# fileName = os.path.join(directory , time.strftime(
# "%Y_%m_%d-%H_%M_%S") + "-" + databaseName + "-" + metric[
# 0])
#
# plot_metric_scores(train_scores, validationScores, classifiers_names,
# nbResults, metric[0], fileName, tag=" multiclass")
#
# logging.debug(
# "Done:\t Multiclass score graph generation for " + metric[0])
# results+=[[classifiersName, metric, testMean, testSTD] for classifiersName, testMean, testSTD in zip(classifiers_names, validationScores, np.zeros(len(validationScores)))]
# return results
# def publishMulticlassExmapleErrors(multiclass_results, directories,
# databaseName, example_ids, multiclass_labels):
# for iter_index, multiclass_result in enumerate(multiclass_results):
# directory = directories[iter_index]
# logging.debug("Start:\t Multiclass Label analysis figure generation")
#
# base_file_name = os.path.join(directory, time.strftime(
# "%Y_%m_%d-%H_%M_%S") + "-" + databaseName + "-")
# nb_classifiers, nb_examples, classifiers_names, data, error_on_examples = gen_error_data(
# dict((key, multiclass_result[key]['error_on_examples'])
# for key in multiclass_result.keys()),)
# plot_2d(data, classifiers_names, nb_classifiers, nb_examples,
# base_file_name, example_ids=example_ids, labels=multiclass_labels)
#
# plot_errors_bar(error_on_examples, nb_classifiers, nb_examples,
# base_file_name)
#
# logging.debug("Done:\t Multiclass Label analysis figure generation")
#
# def analyzeMulticlass(results, stats_iter, benchmark_argument_dictionaries,
# nb_examples, nb_labels, multiclass_labels,
# metrics, classification_indices, directories, example_ids):
# """Used to transform one versus one results in multiclass results and to publish it"""
# multiclass_results = [{} for _ in range(stats_iter)]
#
# for flag, result, tracebacks in results:
# iter_index = flag[0]
# classifierPositive = flag[1][0]
# classifierNegative = flag[1][1]
#
# for benchmarkArgumentDictionary in benchmark_argument_dictionaries:
# if benchmarkArgumentDictionary["flag"] == flag:
# trainIndices, testIndices, testMulticlassIndices = \
# benchmarkArgumentDictionary["classification_indices"]
#
# for classifierResult in result:
# classifier_name = classifierResult.get_classifier_name()
# if classifier_name not in multiclass_results[iter_index]:
# multiclass_results[iter_index][classifier_name] = np.zeros(
# (nb_examples, nb_labels), dtype=int)
# for exampleIndex in trainIndices:
# label = classifierResult.full_labels_pred[exampleIndex]
# if label == 1:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierPositive] += 1
# else:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierNegative] += 1
# for multiclassIndex, exampleIndex in enumerate(
# testMulticlassIndices):
# label = classifierResult.y_test_multiclass_pred[multiclassIndex]
# if label == 1:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierPositive] += 1
# else:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierNegative] += 1
#
# for iter_index, multiclassiterResult in enumerate(multiclass_results):
# for key, value in multiclassiterResult.items():
# multiclass_results[iter_index][key] = {
# "labels": np.argmax(value, axis=1)}
#
# multiclass_results = gen_metrics_scores_multiclass(multiclass_results,
# multiclass_labels, metrics,
# benchmark_argument_dictionaries)
# multiclass_results = get_error_on_labels_multiclass(multiclass_results,
# multiclass_labels)
#
# results = publishMulticlassScores(multiclass_results, metrics, stats_iter, directories,
# benchmark_argument_dictionaries[0]["args"]["name"])
# publishMulticlassExmapleErrors(multiclass_results, directories,
# benchmark_argument_dictionaries[0][
# "args"]["name"], example_ids, multiclass_labels)
#
# return results, multiclass_results
def numpy_mean_and_std(scores_array):
return np.mean(scores_array, axis=1), np.std(scores_array, axis=1)
......@@ -1080,47 +908,6 @@ def publish_all_example_errors(iter_results, directory,
"Done:\t Global biclass label analysis figures generation")
# def publish_iter_multiclass_metrics_scores(iter_multiclass_results, classifiers_names,
# data_base_name, directory, stats_iter,
# min_size=10):
# results = []
# for metric_name, scores in iter_multiclass_results["metrics_scores"].items():
# trainMeans, trainSTDs = numpy_mean_and_std(scores["train_scores"])
# testMeans, testSTDs = numpy_mean_and_std(scores["test_scores"])
#
# nb_results = classifiers_names.shape[0]
#
# file_name = os.path.join(directory, data_base_name + "-Mean_on_" + str(
# stats_iter) + "_iter-" + metric_name + ".png")
#
# plot_metric_scores(trainMeans, testMeans, classifiers_names, nb_results,
# metric_name, file_name, tag=" averaged multiclass",
# train_STDs=trainSTDs, test_STDs=testSTDs)
#
# results+=[[classifiers_name, metric_name,testMean, testSTD] for classifiers_name, testMean, testSTD in zip(classifiers_names, testMeans, testSTDs)]
# return results
# def publish_iter_multiclass_example_errors(iter_multiclass_results, directory,
# classifiers_names, stats_iter, example_ids, multiclass_labels, min_size=10):
# logging.debug(
# "Start:\t Global multiclass label analysis figures generation")
# nb_examples, nb_classifiers, data, error_on_examples, classifiers_names = gen_error_data_glob(
# dict((clf_name, combi_res)
# for clf_name, combi_res
# in zip(classifiers_names,
# iter_multiclass_results["error_on_examples"])),
# stats_iter)
#
# plot_2d(data, classifiers_names, nb_classifiers, nb_examples,
# directory, stats_iter=stats_iter,
# example_ids=example_ids, labels=multiclass_labels)
#
# plot_errors_bar(error_on_examples, nb_classifiers * stats_iter, nb_examples,
# directory)
#
# logging.debug("Done:\t Global multiclass label analysis figures generation")
def gen_classifiers_dict(results, metrics):
classifiers_dict = dict((classifier_name, classifierIndex)
......@@ -1158,14 +945,14 @@ def add_new_metric(iter_biclass_results, metric, labels_combination,
return iter_biclass_results
def format_previous_results(biclass_results):
def format_previous_results(iter_results_lists):
"""
Formats each statistical iteration's result into a mean/std analysis for
the metrics and adds the errors of each statistical iteration.
Parameters
----------
biclass_results : The raw results, for each statistical iteration i contains
iter_results_lists : The raw results, for each statistical iteration i contains
- biclass_results[i]["metrics_scores"] is a dictionary with a pd.dataframe
for each metrics
- biclass_results[i]["example_errors"], a dicaitonary with a np.array
......@@ -1187,7 +974,7 @@ def format_previous_results(biclass_results):
metric_concat_dict = {}
for iter_index, metrics_score in enumerate(
biclass_results["metrics_scores"]):
iter_results_lists["metrics_scores"]):
for metric_name, dataframe in metrics_score.items():
if metric_name not in metric_concat_dict:
metric_concat_dict[metric_name] = dataframe
......@@ -1202,9 +989,18 @@ def format_previous_results(biclass_results):
metrics_analysis[metric_name][
"std"] = dataframe.groupby(dataframe.index).std(ddof=0)
durations_df_concat = pd.DataFrame(dtype=float)
for iter_index, durations_df in enumerate(iter_results_lists["durations"]):
durations_df_concat = pd.concat((durations_df_concat, durations_df),
axis=1)
durations_df_concat = durations_df_concat.astype(float)
grouped_df = durations_df_concat.groupby(durations_df_concat.columns, axis=1)
duration_means = grouped_df.mean()
duration_stds = grouped_df.std()
importance_concat_dict = {}
for iter_index, view_feature_importances in enumerate(
biclass_results["feature_importances"]):
iter_results_lists["feature_importances"]):
for view_name, feature_importances in view_feature_importances.items():
if view_name not in importance_concat_dict:
importance_concat_dict[view_name] = feature_importances
......@@ -1220,7 +1016,7 @@ def format_previous_results(biclass_results):
dataframe.index).std(ddof=0)
added_example_errors = {}
for example_errors in biclass_results["example_errors"]:
for example_errors in iter_results_lists["example_errors"]:
for classifier_name, errors in example_errors.items():
if classifier_name not in added_example_errors:
added_example_errors[classifier_name] = errors
......@@ -1228,7 +1024,7 @@ def format_previous_results(biclass_results):
added_example_errors[classifier_name] += errors
error_analysis = added_example_errors
return metrics_analysis, error_analysis, feature_importances_analysis, feature_importances_stds, \
biclass_results["labels"]
iter_results_lists["labels"], duration_means, duration_stds
def analyze_all(biclass_results, stats_iter, directory, data_base_name,
......@@ -1236,7 +1032,8 @@ def analyze_all(biclass_results, stats_iter, directory, data_base_name,
"""Used to format the results in order to plot the mean results on the iterations"""
metrics_analysis, error_analysis, \
feature_importances, feature_importances_stds, \
labels = format_previous_results(biclass_results)
labels, duration_means, \
duration_stds = format_previous_results(biclass_results)
results = publish_all_metrics_scores(metrics_analysis,
directory,
......@@ -1245,9 +1042,242 @@ def analyze_all(biclass_results, stats_iter, directory, data_base_name,
example_ids, labels)
publish_feature_importances(feature_importances, directory,
data_base_name, feature_importances_stds)
plot_durations(duration_means, directory, data_base_name, duration_stds)
return results
def save_failed(failed_list, directory):
with open(os.path.join(directory, "failed_algorithms.txt"),
"w") as failed_file:
failed_file.write(
"The following algorithms sent an error, the tracebacks are stored in the coressponding directory :\n")
failed_file.write(", \n".join(failed_list) + ".")
def get_results(results, stats_iter, benchmark_argument_dictionaries,
metrics, directory, example_ids, labels):
"""Used to analyze the results of the previous benchmarks"""
data_base_name = benchmark_argument_dictionaries[0]["args"]["name"]
results_means_std, biclass_results, flagged_failed = analyze_iterations(
results, benchmark_argument_dictionaries,
stats_iter, metrics, example_ids, labels)
if flagged_failed:
save_failed(flagged_failed, directory)
if stats_iter > 1:
results_means_std = analyze_all(
biclass_results, stats_iter, directory,
data_base_name, example_ids)
return results_means_std
# def publish_iter_multiclass_metrics_scores(iter_multiclass_results, classifiers_names,
# data_base_name, directory, stats_iter,
# min_size=10):
# results = []
# for metric_name, scores in iter_multiclass_results["metrics_scores"].items():
# trainMeans, trainSTDs = numpy_mean_and_std(scores["train_scores"])
# testMeans, testSTDs = numpy_mean_and_std(scores["test_scores"])
#
# nb_results = classifiers_names.shape[0]
#
# file_name = os.path.join(directory, data_base_name + "-Mean_on_" + str(
# stats_iter) + "_iter-" + metric_name + ".png")
#
# plot_metric_scores(trainMeans, testMeans, classifiers_names, nb_results,
# metric_name, file_name, tag=" averaged multiclass",
# train_STDs=trainSTDs, test_STDs=testSTDs)
#
# results+=[[classifiers_name, metric_name,testMean, testSTD] for classifiers_name, testMean, testSTD in zip(classifiers_names, testMeans, testSTDs)]
# return results
# def publish_iter_multiclass_example_errors(iter_multiclass_results, directory,
# classifiers_names, stats_iter, example_ids, multiclass_labels, min_size=10):
# logging.debug(
# "Start:\t Global multiclass label analysis figures generation")
# nb_examples, nb_classifiers, data, error_on_examples, classifiers_names = gen_error_data_glob(
# dict((clf_name, combi_res)
# for clf_name, combi_res
# in zip(classifiers_names,
# iter_multiclass_results["error_on_examples"])),
# stats_iter)
#
# plot_2d(data, classifiers_names, nb_classifiers, nb_examples,
# directory, stats_iter=stats_iter,
# example_ids=example_ids, labels=multiclass_labels)
#
# plot_errors_bar(error_on_examples, nb_classifiers * stats_iter, nb_examples,
# directory)
#
# logging.debug("Done:\t Global multiclass label analysis figures generation")
# def gen_metrics_scores_multiclass(results, true_labels, metrics_list,
# arguments_dictionaries):
# """Used to add all the metrics scores to the multiclass result structure for each clf and each iteration"""
#
# logging.debug("Start:\t Getting multiclass scores for each metric")
#
# for metric in metrics_list:
# metric_module = getattr(metrics, metric[0])
# for iter_index, iter_results in enumerate(results):
#
# for argumentsDictionary in arguments_dictionaries:
# if argumentsDictionary["flag"][0] == iter_index:
# classification_indices = argumentsDictionary[
# "classification_indices"]
# train_indices, test_indices, multiclass_test_indices = classification_indices
#
# for classifier_name, resultDictionary in iter_results.items():
# if not "metrics_scores" in resultDictionary:
# results[iter_index][classifier_name]["metrics_scores"] = {}
# train_score = metric_module.score(true_labels[train_indices],
# resultDictionary["labels"][
# train_indices],
# multiclass=True)
# test_score = metric_module.score(
# true_labels[multiclass_test_indices],
# resultDictionary["labels"][multiclass_test_indices],
# multiclass=True)
# results[iter_index][classifier_name]["metrics_scores"][
# metric[0]] = [train_score, test_score]
# logging.debug("Done:\t Getting multiclass scores for each metric")
# return results
# def get_error_on_labels_multiclass(multiclass_results, multiclass_labels):
# """Used to add all the arrays showing on which example there is an error for each clf and each iteration"""
#
# logging.debug("Start:\t Getting errors on each example for each classifier")
#
# for iter_index, iter_results in enumerate(multiclass_results):
# for classifier_name, classifier_results in iter_results.items():
# error_on_examples = classifier_results["labels"] == multiclass_labels
# multiclass_results[iter_index][classifier_name][
# "error_on_examples"] = error_on_examples.astype(int)
#
# logging.debug("Done:\t Getting errors on each example for each classifier")
#
# return multiclass_results
# def publishMulticlassScores(multiclass_results, metrics, stats_iter, direcories,
# databaseName):
# results=[]
# for iter_index in range(stats_iter):
# directory = direcories[iter_index]
# for metric in metrics:
# logging.debug(
# "Start:\t Multiclass score graph generation for " + metric[0])
# classifiers_names = np.array([classifier_name for classifier_name in
# multiclass_results[iter_index].keys()])
# train_scores = np.array([multiclass_results[iter_index][
# classifier_name]["metrics_scores"][
# metric[0]][0]
# for classifier_name in classifiers_names])
# validationScores = np.array([multiclass_results[iter_index][
# classifier_name]["metrics_scores"][
# metric[0]][1]
# for classifier_name in
# classifiers_names])
#
# nbResults = classifiers_names.shape[0]
# fileName = os.path.join(directory , time.strftime(
# "%Y_%m_%d-%H_%M_%S") + "-" + databaseName + "-" + metric[
# 0])
#
# plot_metric_scores(train_scores, validationScores, classifiers_names,
# nbResults, metric[0], fileName, tag=" multiclass")
#
# logging.debug(
# "Done:\t Multiclass score graph generation for " + metric[0])
# results+=[[classifiersName, metric, testMean, testSTD] for classifiersName, testMean, testSTD in zip(classifiers_names, validationScores, np.zeros(len(validationScores)))]
# return results
# def publishMulticlassExmapleErrors(multiclass_results, directories,
# databaseName, example_ids, multiclass_labels):
# for iter_index, multiclass_result in enumerate(multiclass_results):
# directory = directories[iter_index]
# logging.debug("Start:\t Multiclass Label analysis figure generation")
#
# base_file_name = os.path.join(directory, time.strftime(
# "%Y_%m_%d-%H_%M_%S") + "-" + databaseName + "-")
# nb_classifiers, nb_examples, classifiers_names, data, error_on_examples = gen_error_data(
# dict((key, multiclass_result[key]['error_on_examples'])
# for key in multiclass_result.keys()),)
# plot_2d(data, classifiers_names, nb_classifiers, nb_examples,
# base_file_name, example_ids=example_ids, labels=multiclass_labels)
#
# plot_errors_bar(error_on_examples, nb_classifiers, nb_examples,
# base_file_name)
#
# logging.debug("Done:\t Multiclass Label analysis figure generation")
#
# def analyzeMulticlass(results, stats_iter, benchmark_argument_dictionaries,
# nb_examples, nb_labels, multiclass_labels,
# metrics, classification_indices, directories, example_ids):
# """Used to transform one versus one results in multiclass results and to publish it"""
# multiclass_results = [{} for _ in range(stats_iter)]
#
# for flag, result, tracebacks in results:
# iter_index = flag[0]
# classifierPositive = flag[1][0]
# classifierNegative = flag[1][1]
#
# for benchmarkArgumentDictionary in benchmark_argument_dictionaries:
# if benchmarkArgumentDictionary["flag"] == flag:
# trainIndices, testIndices, testMulticlassIndices = \
# benchmarkArgumentDictionary["classification_indices"]
#
# for classifierResult in result:
# classifier_name = classifierResult.get_classifier_name()
# if classifier_name not in multiclass_results[iter_index]:
# multiclass_results[iter_index][classifier_name] = np.zeros(
# (nb_examples, nb_labels), dtype=int)
# for exampleIndex in trainIndices:
# label = classifierResult.full_labels_pred[exampleIndex]
# if label == 1:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierPositive] += 1
# else:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierNegative] += 1
# for multiclassIndex, exampleIndex in enumerate(
# testMulticlassIndices):
# label = classifierResult.y_test_multiclass_pred[multiclassIndex]
# if label == 1:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierPositive] += 1
# else:
# multiclass_results[iter_index][classifier_name][
# exampleIndex, classifierNegative] += 1
#
# for iter_index, multiclassiterResult in enumerate(multiclass_results):
# for key, value in multiclassiterResult.items():
# multiclass_results[iter_index][key] = {
# "labels": np.argmax(value, axis=1)}
#
# multiclass_results = gen_metrics_scores_multiclass(multiclass_results,
# multiclass_labels, metrics,
# benchmark_argument_dictionaries)
# multiclass_results = get_error_on_labels_multiclass(multiclass_results,
# multiclass_labels)
#
# results = publishMulticlassScores(multiclass_results, metrics, stats_iter, directories,
# benchmark_argument_dictionaries[0]["args"]["name"])
# publishMulticlassExmapleErrors(multiclass_results, directories,
# benchmark_argument_dictionaries[0][
# "args"]["name"], example_ids, multiclass_labels)
#
# return results, multiclass_results
# def analyze_iter_multiclass(multiclass_results, directory, stats_iter, metrics,
# data_base_name, nb_examples, example_ids, multiclass_labels):
# """Used to mean the multiclass results on the iterations executed with different random states"""
......@@ -1288,29 +1318,3 @@ def analyze_all(biclass_results, stats_iter, directory, data_base_name,
# publish_iter_multiclass_example_errors(iter_multiclass_results, directory,
# classifiers_names, stats_iter, example_ids, multiclass_labels)
# return results
\ No newline at end of file
def save_failed(failed_list, directory):
with open(os.path.join(directory, "failed_algorithms.txt"),
"w") as failed_file:
failed_file.write(
"The following algorithms sent an error, the tracebacks are stored in the coressponding directory :\n")
failed_file.write(", \n".join(failed_list) + ".")
def get_results(results, stats_iter, benchmark_argument_dictionaries,
metrics, directory, example_ids, labels):
"""Used to analyze the results of the previous benchmarks"""
data_base_name = benchmark_argument_dictionaries[0]["args"]["name"]
results_means_std, biclass_results, flagged_failed = analyze_iterations(
results, benchmark_argument_dictionaries,
stats_iter, metrics, example_ids, labels)
if flagged_failed:
save_failed(flagged_failed, directory)
if stats_iter > 1:
results_means_std = analyze_all(
biclass_results, stats_iter, directory,
data_base_name, example_ids)
return results_means_std
multiview_platform/tests/test_ResultAnalysis.py
+ 8
− 8
View file @ f98fd248
......@@ -30,7 +30,7 @@ class Test_get_metrics_scores_biclass(unittest.TestCase):
{"accuracy_score":[0.9, 0.95],
"f1_score":[0.91, 0.96]}
, "", "", "", "", "",)]
metrics_scores = result_analysis.get_metrics_scores_biclass(metrics,
metrics_scores = result_analysis.get_metrics_scores(metrics,
results)
self.assertIsInstance(metrics_scores, dict)
self.assertIsInstance(metrics_scores["accuracy_score"], pd.DataFrame)
......@@ -70,7 +70,7 @@ class Test_get_metrics_scores_biclass(unittest.TestCase):
classifier="",
n_features="")
]
metrics_scores = result_analysis.get_metrics_scores_biclass(metrics,
metrics_scores = result_analysis.get_metrics_scores(metrics,
results)
self.assertIsInstance(metrics_scores, dict)
self.assertIsInstance(metrics_scores["accuracy_score"], pd.DataFrame)
......@@ -105,7 +105,7 @@ class Test_get_metrics_scores_biclass(unittest.TestCase):
classifier="",
n_features="")
]
metrics_scores = result_analysis.get_metrics_scores_biclass(metrics,
metrics_scores = result_analysis.get_metrics_scores(metrics,
results)
self.assertIsInstance(metrics_scores, dict)
self.assertIsInstance(metrics_scores["accuracy_score"], pd.DataFrame)
......@@ -141,7 +141,7 @@ class Test_get_example_errors_biclass(unittest.TestCase):
, np.array([0,0,1,1,0,0,1,1,0]), "", "",
"", "",)
]
example_errors = result_analysis.get_example_errors_biclass(ground_truth,
example_errors = result_analysis.get_example_errors(ground_truth,
results)
self.assertIsInstance(example_errors, dict)
np.testing.assert_array_equal(example_errors["mv"],
......
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