def get_source_target(cand: DataPoint) -> DataPoint:
"""Returnsthe source and target mentioned in the sentence."""
person_names = []
source = [token.text for token in cand.doc if token.text in sources]
target = [token.text for token in cand.doc if token.text in targets]
try:
cand.source_target = (source[0], target[0])
except:
cand.source_target = (np.nan, np.nan)
return cand
def get_left_tokens(cand: DataPoint) -> DataPoint:
"""
Returns tokens in the length 3 window to the left of the person mentions
"""
# TODO: need to pass window as input params
window = 3
end = cand.person1_word_idx[0]
cand.person1_left_tokens = cand.tokens[0:end][-1 - window:-1]
end = cand.person2_word_idx[0]
cand.person2_left_tokens = cand.tokens[0:end][-1 - window:-1]
return cand
def get_left_tokens(cand: DataPoint) -> DataPoint:
"""
Returns tokens in the three length window to the left of entity mentions.
:param cand: A candidate DF.
:return: Candidate DF with two new columns, each a list of tokens to the left of entities.
"""
# TODO: make window a parameter
window = 3
end = cand.person1_word_idx[0]
cand.person1_left_tokens = cand.tokens[0:end][1 - window: -1]
end = cand.person2_word_idx[0]
cand.person2_left_tokens = cand.tokens[0:end][1 - window: -1]
return cand
def get_text_between(cand: DataPoint) -> DataPoint:
"""
Returns the text between the two person mentions in the sentence
"""
start = cand.person1_word_idx[1] + 1
end = cand.person2_word_idx[0]
cand.text_between = " ".join(cand.tokens[start:end])
return cand
def get_text_between(cand: DataPoint) -> DataPoint:
"""
Returns the text between two entity mentions.
:param cand: A candidate DF.
:return: Candidate DF with new column, text between entity mentions.
"""
start = cand.person1_word_idx[1] + 1
end = cand.person2_word_idx[0]
cand.text_between = " ".join(cand.tokens[start:end])
return cand
def get_person_last_names(cand: DataPoint) -> DataPoint:
"""
Returns the last names for the two person mentions in candidate
"""
cand = get_person_text(cand)
person1_name, person2_name = cand.person_names
person1_lastname = (person1_name.split(" ")[-1]
if len(person1_name.split(" ")) > 1 else None)
person2_lastname = (person2_name.split(" ")[-1]
if len(person2_name.split(" ")) > 1 else None)
cand.person_lastnames = [person1_lastname, person2_lastname]
return cand
def get_person_text(cand: DataPoint) -> DataPoint:
"""
Returns the text for the two person mentions in candidate
"""
person_names = []
for index in [1, 2]:
field_name = "person{}_word_idx".format(index)
start = cand[field_name][0]
end = cand[field_name][1] + 1
person_names.append(" ".join(cand["tokens"][start:end]))
cand.person_names = person_names
return cand
def get_persons_last_name(cand: DataPoint) -> DataPoint:
"""
Returns entity last names.
:param cand: A candidate DF.
:return: Candidate DF with a new column, a list of last names.
"""
cand = get_person_text(cand)
person1_name, person2_name = cand.person_names
person1_last_name = (person1_name.split(" ")[-1] if len(person1_name.split(" ")) > 1 else None)
person2_last_name = (person2_name.split(" ")[-1] if len(person2_name.split(" ")) > 1 else None)
cand.person_lastnames = [person1_last_name, person2_last_name]
return cand
def get_person_text(cand: DataPoint) -> DataPoint:
"""
Returns the text for the two person mentions in candidate sentence.
:param cand: A candidate DF.
:return: Candidate DF with new column, a list of entity names.
"""
person_names = []
for index in [1, 2]:
field_name = "person{j}_word_idx".format(j=index)
start = cand[field_name][0]
end = cand[field_name][1] + 1
person_names.append(" ".join(cand["tokens"][start:end]))
cand.person_names = person_names
return cand
def square(x: DataPoint) -> DataPoint:
x.num_squared = square_hit_tracker(x.num)
if x.num == 21:
return None
return x
def mapper_pre_2(x: DataPoint) -> DataPoint:
x.double_num_squared_plus_1 = x.double_num_squared + 1
return x
def modify_in_place(x: DataPoint) -> DataPoint:
x.d["my_key"] = 0
return Row(num=x.num, d=x.d, d_new=x.d)
def square(x: DataPoint) -> DataPoint:
fields = x.asDict()
fields["num_squared"] = x.num**2
return Row(**fields)
def square(x: DataPoint) -> DataPoint:
fields = x.asDict()
fields["num_squared"] = square_hit_tracker(x.num)
return Row(**fields)
def copy_features(x: DataPoint) -> DataPoint:
"""Compute x2 + 0.25 for direct comparison to x1."""
x.x3 = x.x2 + 0.25
return x
def get_text_between(cand: DataPoint) -> DataPoint:
"""
Returns the text between a source-target pair and the text to the left of the source
"""
source_idx = [token.i for token in cand.doc if token.text in sources]
target_idx = [token.i for token in cand.doc if token.text in targets]
try:
if (len(target_idx) == 1) & (len(source_idx) == 1) & (
source_idx[0] < target_idx[0]):
cand.text_between = cand.doc[source_idx[0]:target_idx[0]]
cand.text_to_source_left = cand.doc[:source_idx[0]]
elif (len(target_idx) > 1) & (len(source_idx) == 1):
for target_index in target_idx:
if source_idx[0] < target_index:
cand.text_between = cand.doc[
source_idx[0]:target_index]
cand.text_to_source_left = cand.doc[:source_idx[0]]
elif (len(source_idx) > 1) & (len(target_idx) == 1):
for source_index in source_idx:
if source_index < target_idx[0]:
cand.text_between = cand.doc[
source_index:target_idx[0]]
cand.text_to_source_left = cand.doc[:source_index]
elif (len(source_idx) > 1) & (len(target_idx) > 1):
for source_index in source_idx:
for target_index in target_idx:
if source_index < target_index:
cand.text_between = cand.doc[
source_index:target_index]
cand.text_to_source_left = cand.doc[:source_index]
else:
cand.text_between = 'NaN'
cand.text_to_source_left = 'NaN'
except:
cand.text_between = 'NaN'
cand.text_to_source_left = 'NaN'
return cand
def square(x: DataPoint) -> DataPoint:
x.num_squared = x.num ** 2
return x
def square(x: DataPoint) -> DataPoint:
x.num_squared = square_hit_tracker(x.num)
return x
def mapper_pre(x: DataPoint) -> DataPoint:
x.double_num_squared = 2 * x.num_squared
return x
def square_returns_none(x: DataPoint) -> DataPoint:
if x.num == 2:
return None
x.num = x.num**2
return x
def modify_in_place(x: DataPoint) -> DataPoint:
x.d["my_key"] = 0
x.d_new = x.d
return x
def combine_text(x: DataPoint) -> DataPoint:
x.text = f"{x.title} {x.article}"
return x
