def test_tm_njobs():
X, y = get_data()
evo = EvoMSA(tm_n_jobs=2,
n_jobs=1,
TH=True,
lang="es",
stacked_method="sklearn.svm.LinearSVC").fit(X, y)
evo.predict(X)
assert evo.n_jobs == 1
assert evo.tm_n_jobs == 2
def test_cache():
import hashlib
def func(data, output):
from b4msa.textmodel import TextModel
from microtc.utils import tweet_iterator, save_model
tm = TextModel().fit(list(tweet_iterator(data)))
save_model(tm, output)
with StoreDelete(func, TWEETS, "textmodel_cache.tm") as sd:
cache = os.path.join("tm", "train.json")
evo = EvoMSA(models=[[sd._output, "sklearn.svm.LinearSVC"]],
cache=cache)
assert os.path.isdir("tm")
output = hashlib.md5(sd._output.encode()).hexdigest()
output = cache + "-%s" % output
print(evo.cache.textModels)
assert evo.cache.textModels[1] == output
X, y = get_data()
evo.first_stage(X, y)
assert os.path.isfile(output)
ML = list(evo.cache.ml_train())
ML_K = list(evo.cache.ml_kfold())
evo = EvoMSA(models=[[sd._output, "sklearn.svm.LinearSVC"]],
stacked_method_args=dict(popsize=10,
early_stopping_rounds=10,
n_estimators=3),
cache=cache).fit(X, y, test_set=X[:30])
hy = evo.predict(X[:10])
print(len(hy), hy)
assert len(hy) == 10
for k in ML:
print(k)
assert os.path.isfile(k)
for k in ML_K:
print(k)
assert os.path.isfile(k)
cache = os.path.join("tm", "test")
evo.predict(X, cache=cache)
output = cache + '-' + output.split("-")[1]
print(output)
assert os.path.isfile(output)
def test_EvoMSA_evodag_class():
from sklearn.neighbors import NearestCentroid
import numpy as np
X, y = get_data()
model = EvoMSA(models=[['EvoMSA.model.Corpus', 'EvoMSA.model.Bernoulli']],
stacked_method="sklearn.neighbors.NearestCentroid",
TR=False,
n_jobs=2).fit(X, y)
assert isinstance(model._evodag_model, NearestCentroid)
cl = model.predict(X)
hy = model.predict_proba(X)
cl2 = model._le.inverse_transform(hy.argmax(axis=1))
print(cl, cl2)
assert np.all(cl == cl2)
def test_EvoMSA_predict():
import numpy as np
X, y = get_data()
evo = EvoMSA(stacked_method_args=dict(popsize=10,
early_stopping_rounds=10,
time_limit=15,
n_estimators=10),
models=[['EvoMSA.model.Corpus', 'EvoMSA.model.Bernoulli']],
n_jobs=1).fit(X, y)
hy = evo.predict(X)
assert len(hy) == 1000
print((np.array(y) == hy).mean(), hy)
print(evo.predict_proba(X))
assert (np.array(y) == hy).mean() > 0.8
def test_binary_labels_json():
import json
X, y = get_data()
h = dict(NONE=0, N=0, NEU=0, P=1)
y = [h[x] for x in y]
evo = EvoMSA(evodag_args=dict(popsize=10,
early_stopping_rounds=10,
time_limit=5,
n_estimators=5),
n_jobs=2).fit(X, y)
hy = evo.predict(X)
for x in hy:
print(type(x), str(x))
_ = json.dumps(dict(klass=str(x)))
print(_)
def test_EvoMSA_predict():
import numpy as np
X, y = get_data()
evo = EvoMSA(
evodag_args=dict(popsize=10,
early_stopping_rounds=10,
time_limit=15,
n_estimators=10),
models=[['EvoMSA.model.Corpus', 'EvoMSA.model.Bernulli']],
n_jobs=1).fit([X, [x for x, y0 in zip(X, y) if y0 in ['P', 'N']]],
[y, [x for x in y if x in ['P', 'N']]])
hy = evo.predict(X)
assert len(hy) == 1000
print((np.array(y) == hy).mean(), hy)
print(evo.predict_proba(X))
assert (np.array(y) == hy).mean() > 0.8
def test_EvoMSA_identity():
from EvoMSA.model import Identity
import numpy as np
X, y = get_data()
model = EvoMSA(evodag_args=dict(popsize=10,
early_stopping_rounds=10,
n_estimators=3),
models=[['EvoMSA.model.Corpus', 'EvoMSA.model.Bernulli']],
TR=False,
evodag_class="EvoMSA.model.Identity",
n_jobs=2).fit(X, y)
assert isinstance(model._evodag_model, Identity)
cl = model.predict(X)
hy = model.predict_proba(X)
cl2 = model._le.inverse_transform(hy.argmax(axis=1))
print(cl, cl2)
assert np.all(cl == cl2)
def test_EvoMSA_evodag_class():
from sklearn.neighbors import NearestCentroid
import numpy as np
X, y = get_data()
model = EvoMSA(evodag_args=dict(popsize=10,
early_stopping_rounds=10,
n_estimators=3),
models=[['EvoMSA.model.Corpus', 'EvoMSA.model.Bernulli']],
evodag_class="sklearn.neighbors.NearestCentroid",
TR=False,
n_jobs=2).fit(X, y)
assert isinstance(model._evodag_model, NearestCentroid)
cl = model.predict(X)
hy = model.predict_proba(X)
cl2 = model._le.inverse_transform(hy.argmax(axis=1))
print(cl, cl2)
assert np.all(cl == cl2)
def test_EvoMSA_regression():
from EvoMSA.base import LabelEncoderWrapper
from EvoMSA.utils import download
X, y = get_data()
X = [dict(text=x) for x in X]
l = LabelEncoderWrapper().fit(y)
y = l.transform(y) - 1.5
evo = EvoMSA(stacked_method_args=dict(popsize=10,
early_stopping_rounds=10,
time_limit=5,
n_estimators=2),
classifier=False,
models=[[download("emo_Es.tm"), 'EvoMSA.model.Identity']],
TR=False,
n_jobs=1).fit(X, y)
assert evo
df = evo.decision_function(X)
print(df.shape, df.ndim)
assert df.shape[0] == len(X) and df.ndim == 1
df = evo.predict(X)
assert df.shape[0] == len(X) and df.ndim == 1
