def apply_model(in_file, out_dir, model, trained_model, arg_space_files,
alpha, beta, lambda_, out_format):
print "Reading in data..."
in_descr = in_file.split("/")[-1]
if not model is None:
model_obj = create_model(model, alpha, beta, lambda_)
else:
model_obj = io_utils.load(trained_model, CompositionModel)
model_descr = type(model_obj).__name__
arg_space = io_utils.load(arg_space_files[0], Space)
arg_space2 = None
if len(arg_space_files) == 2:
arg_space2 = io_utils.load(arg_space_files[1], Space)
data = io_utils.read_tuple_list(in_file, fields=[0, 1, 2])
print "Applying composition model:%s" % model_descr
if arg_space2 is None or type(model_obj) is LexicalFunction:
composed_space = model_obj.compose(data, arg_space)
else:
composed_space = model_obj.compose(data, (arg_space, arg_space2))
print "Printing..."
out_file = ".".join([out_dir + "/COMPOSED_SS", model_descr, in_descr])
io_utils.save(composed_space, "%s.pkl" % out_file)
if not out_format is None:
composed_space.export(out_file, format=out_format)
def train_model(in_file, out_dir, model, arg_space_files, phrase_space_file,
regression, crossvalid, intercept, param, param_range,
export_params):
print "Reading in data..."
in_descr = in_file.split("/")[-1]
model_dict = {
"weighted_add": WeightedAdditive,
"full_add": FullAdditive,
"lexical_func": LexicalFunction,
"dilation": Dilation
}
learner_dict = {
"ridge": RidgeRegressionLearner,
"lstsq": LstsqRegressionLearner
}
arg_space = io_utils.load(arg_space_files[0], Space)
arg_space2 = None
if len(arg_space_files) == 2:
arg_space2 = io_utils.load(arg_space_files[1], Space)
phrase_space = io_utils.load(phrase_space_file, Space)
if not model in model_dict:
raise ValueError("Invalid model:%s for training" % model)
model_cls = model_dict[model]
if model_cls in (WeightedAdditive, Dilation):
model_obj = model_cls()
else:
if regression == "ridge":
regression_obj = learner_dict[regression](
crossvalidation=crossvalid,
intercept=intercept,
param=param,
param_range=param_range)
model_obj = model_cls(learner=regression_obj)
elif regression == "lstsq":
regression_obj = learner_dict[regression](intercept=intercept)
model_obj = model_cls(learner=regression_obj)
else:
model_obj = model_cls()
train_data = io_utils.read_tuple_list(in_file, fields=[0, 1, 2])
print "Training %s model" % model
if arg_space2 is None or model == "lexical_func":
model_obj.train(train_data, arg_space, phrase_space)
else:
model_obj.train(train_data, (arg_space, arg_space2), phrase_space)
print "Printing..."
out_file = ".".join([out_dir + "/TRAINED_COMP_MODEL", model, in_descr])
io_utils.save(model_obj, "%s.pkl" % out_file)
if export_params:
model_obj.export("%s.params" % out_file)
def apply_model(in_file, out_dir, model, trained_model, arg_space_files, alpha,
beta, lambda_, out_format):
print("Reading in data...")
in_descr = in_file.split("/")[-1]
if not model is None:
model_obj = create_model(model, alpha, beta, lambda_)
else:
model_obj = io_utils.load(trained_model, CompositionModel)
model_descr = type(model_obj).__name__
arg_space = io_utils.load(arg_space_files[0], Space)
arg_space2 = None
if len(arg_space_files) == 2:
arg_space2 = io_utils.load(arg_space_files[1], Space)
data = io_utils.read_tuple_list(in_file, fields=[0, 1, 2])
print("Applying composition model:%s" % model_descr)
if arg_space2 is None or type(model_obj) is LexicalFunction:
composed_space = model_obj.compose(data, arg_space)
else:
composed_space = model_obj.compose(data, (arg_space, arg_space2))
print("Printing...")
out_file = ".".join([out_dir + "/COMPOSED_SS", model_descr, in_descr])
io_utils.save(composed_space, "%s.pkl" % out_file)
if not out_format is None:
composed_space.export(out_file, format=out_format)
def train_model(in_file, out_dir, model, arg_space_files, phrase_space_file, regression,
crossvalid, intercept, param, param_range, export_params):
print "Reading in data..."
in_descr = in_file.split("/")[-1]
model_dict = {"weighted_add": WeightedAdditive,
"full_add": FullAdditive,
"lexical_func": LexicalFunction,
"dilation": Dilation
}
learner_dict = {"ridge": RidgeRegressionLearner,
"lstsq": LstsqRegressionLearner
}
arg_space = io_utils.load(arg_space_files[0], Space)
arg_space2 = None
if len(arg_space_files) == 2:
arg_space2 = io_utils.load(arg_space_files[1], Space)
phrase_space = io_utils.load(phrase_space_file, Space)
if not model in model_dict:
raise ValueError("Invalid model:%s for training" % model)
model_cls = model_dict[model]
if model_cls in (WeightedAdditive, Dilation):
model_obj = model_cls()
else:
if regression == "ridge":
regression_obj = learner_dict[regression](crossvalidation=crossvalid,
intercept=intercept,
param=param,
param_range=param_range)
model_obj = model_cls(learner=regression_obj)
elif regression == "lstsq":
regression_obj = learner_dict[regression](intercept=intercept)
model_obj = model_cls(learner=regression_obj)
else:
model_obj = model_cls()
train_data = io_utils.read_tuple_list(in_file, fields=[0, 1, 2])
print "Training %s model" % model
if arg_space2 is None or model == "lexical_func":
model_obj.train(train_data, arg_space, phrase_space)
else:
model_obj.train(train_data, (arg_space, arg_space2), phrase_space)
print "Printing..."
out_file = ".".join([out_dir + "/TRAINED_COMP_MODEL", model, in_descr])
io_utils.save(model_obj, "%s.pkl" % out_file)
if export_params:
model_obj.export("%s.params" % out_file)
from composes.composition.multiplicative import Multiplicative
from composes.transformation.scaling.row_normalization import RowNormalization
import numpy as np
import sys
#read in a space
my_space = io_utils.load(sys.argv[1])
my_space = my_space.apply(RowNormalization())
add = WeightedAdditive(alpha = 1, beta = 1)
mult = Multiplicative()
#compute multiplication/addition of a list of word pairs
fname = sys.argv[2]
word_pairs = io_utils.read_tuple_list(fname, fields=[0,1])
lengths=[]
found=True
for wp in word_pairs:
try:
v1=my_space.get_row(wp[0])
v2=my_space.get_row(wp[1])
except KeyError:
#print wp[0],"or",wp[1],"not found"
found=False
if found:
composed_space = add.compose([(wp[0], wp[1], "_composed_")], my_space)
neighbours=composed_space.get_neighbours("_composed_", 10, CosSimilarity(),space2=my_space)
print wp[0],wp[1]
print neighbours
print "Applying feature selection..."
space = space.apply(TopFeatureSelection(2000))
print "Applying SVD..."
space = space.apply(Svd(100))
print "Creating peripheral space.."
per_space = PeripheralSpace.build(space,
data=data_path + "per.raw.SV.sm",
cols=data_path + "per.raw.SV.cols",
format="sm")
#reading in train data
train_data_file = data_path + "ML08_SV_train.txt"
train_data = io_utils.read_tuple_list(train_data_file, fields=[0, 1, 2])
print "Training Lexical Function composition model..."
comp_model = LexicalFunction(learner=RidgeRegressionLearner(param=2))
comp_model.train(train_data, space, per_space)
print "Composing phrases..."
test_phrases_file = data_path + "ML08nvs_test.txt"
test_phrases = io_utils.read_tuple_list(test_phrases_file, fields=[0, 1, 2])
composed_space = comp_model.compose(test_phrases, space)
print "Reading similarity test data..."
test_similarity_file = data_path + "ML08data_new.txt"
test_pairs = io_utils.read_tuple_list(test_similarity_file, fields=[0, 1])
gold = io_utils.read_list(test_similarity_file, field=2)
#ex20.py
#-------
from composes.utils import io_utils
from composes.utils import scoring_utils
from composes.similarity.cos import CosSimilarity
#read in a space
my_space = io_utils.load("data/out/ex01.pkl")
#compute similarities of a list of word pairs
fname = "data/in/word_sims.txt"
word_pairs = io_utils.read_tuple_list(fname, fields=[0, 1])
predicted = my_space.get_sims(word_pairs, CosSimilarity())
#compute correlations
gold = io_utils.read_list(fname, field=2)
print "Spearman"
print scoring_utils.score(gold, predicted, "spearman")
print "Pearson"
print scoring_utils.score(gold, predicted, "pearson")
print "Applying feature selection..."
space = space.apply(TopFeatureSelection(2000))
print "Applying SVD..."
space = space.apply(Svd(100))
print "Creating peripheral space.."
per_space = PeripheralSpace.build(space,
data = data_path + "per.raw.SV.sm",
cols = data_path + "per.raw.SV.cols",
format = "sm"
)
#reading in train data
train_data_file = data_path + "ML08_SV_train.txt"
train_data = io_utils.read_tuple_list(train_data_file, fields=[0,1,2])
print "Training Lexical Function composition model..."
comp_model = LexicalFunction(learner = RidgeRegressionLearner(param=2))
comp_model.train(train_data, space, per_space)
print "Composing phrases..."
test_phrases_file = data_path + "ML08nvs_test.txt"
test_phrases = io_utils.read_tuple_list(test_phrases_file, fields=[0,1,2])
composed_space = comp_model.compose(test_phrases, space)
print "Reading similarity test data..."
test_similarity_file = data_path + "ML08data_new.txt"
test_pairs = io_utils.read_tuple_list(test_similarity_file, fields=[0,1])
gold = io_utils.read_list(test_similarity_file, field=2)
