def is_response_close_enough_using_leveinstein_with_text_separation(
self, response, expected_response):
acceptable_levenshtein_threshold = 0.5
if len(response) < len(expected_response):
expected_response = self._return_response_in_same_length(
response, expected_response)
for res in expected_response:
if stringdist.levenshtein(
response, res) / 33 < acceptable_levenshtein_threshold:
return True
elif len(response) > len(expected_response):
response = self._return_response_in_same_length(
expected_response, response)
for res in response:
if stringdist.levenshtein(
expected_response,
res) / 33 < acceptable_levenshtein_threshold:
return True
else:
if stringdist.levenshtein(
response,
expected_response) / 33 < acceptable_levenshtein_threshold:
return True
return False
def get_city(cities, city_field):
if '/' in city_field:
city_field = city_field.split('/')[1]
city_name = util.remove_accents_in_string(city_field.lower().strip())
closest_match = None
closest_distance = 100
for city in cities:
db_city_name = util.remove_accents_in_string(
city['fields']['name'].lower().strip())
if city['fields']['alias']:
db_city_alias = util.remove_accents_in_string(
city['fields']['alias'].lower().strip())
else:
db_city_alias = 'this is never ever a city...'
distance = stringdist.levenshtein(city_name, db_city_name)
distance_alias = stringdist.levenshtein(city_name, db_city_alias)
if (distance < closest_distance and distance < 6) or \
(distance_alias < closest_distance and distance_alias < 6): # if Levishtein distance is close enough will do!
closest_match = city
closest_distance = min(distance, distance_alias)
print('city: ' + db_city_name + ' distance: ' +
str(closest_distance))
return closest_match
def ocr_metrics(pred_texts, gt_texts, lower=True):
'''
lower: If set, converted to lowercase
Takes 'predicted-texts' and 'ground truth-texts' as arguments.
Returns
Character Error Rate (CER)
Word Error Rate (WER)
Sequence Error Rate (SER)
'''
cer, wer, ser = [], [], []
for pred, gt in zip(pred_texts, gt_texts):
if lower:
pred, gt = pred.lower(), gt.lower()
# CER
pred_cer, gt_cer = list(pred), list(gt)
dist = stringdist.levenshtein(pred_cer, gt_cer)
cer.append(dist / max(len(pred_cer), len(gt_cer)))
# WER
pred_wer, gt_wer = pred.split(), gt.split()
dist = stringdist.levenshtein(pred_wer, gt_wer)
wer.append(dist / max(len(pred_wer), len(gt_wer)))
# SER
pred_ser, gt_ser = [pred], [gt]
dist = stringdist.levenshtein(pred_ser, gt_ser)
ser.append(dist / max(len(pred_ser), len(gt_ser)))
return np.mean([cer, wer, ser], axis=1)
def sort_displayfile(filename):
dist_name = stringdist.levenshtein(os.path.splitext(filename)[0], DISPLAYFILE_PROTOTYPE_NAME)
dist_ext = stringdist.levenshtein(os.path.splitext(filename)[1][1:], DISPLAYFILE_PROTOTYPE_EXT)
status_note(['[displayfile] Distance between names ', DISPLAYFILE_PROTOTYPE_NAME, ' and ', os.path.splitext(filename)[0], ' is ', dist_name], d=is_debug)
status_note(['[displayfile] Distance between extensions ', DISPLAYFILE_PROTOTYPE_EXT, ' and ', os.path.splitext(filename)[1][1:], ' is ', dist_ext], d=is_debug)
status_note(['[displayfile] Combined distance: ', dist_name + dist_ext])
return dist_name + dist_ext
def bbc(headline):
headline_list = []
print("headline: " + headline)
# Collect and parse first page
url = ('https://www.bbc.co.uk/search?q=' + headline)
response = requests.get(url)
soup = BeautifulSoup(response.text, 'html.parser')
# Pull all text from the BodyText div
news_list = soup.find("ol", class_="search-results")
#check if there is an Error
if news_list is None:
print("Error: No article with that date and headline")
return None
news_list_items = news_list.find_all('a')
# Create for loop to print out all artists' names
for news in news_list_items:
names = news.text
link = news.attrs['href']
if(len(names) > 0 and names[0] != '\n'):
headline_list.append((names,link))
# calculating Levenshtein distance between entered headline and bbc headlines
l_min = stringdist.levenshtein(headline_list[0][0], headline)
closest_headline = headline_list[0]
for i in range(1,len(headline_list)):
l_value = stringdist.levenshtein(headline_list[i][0], headline)
if l_value < l_min:
l_min = l_value
closest_headline = headline_list[i]
# setting up article's content
article_text = ''
# Collect and parse the headline with the smallest Levenshtein distance
url = (closest_headline[1])
response = requests.get(url)
soup = BeautifulSoup(response.text, 'html.parser')
# Pull all text from the BodyText div
date = soup.find("div", {"class":"date"}).text
print("Date: ",date)
article = soup.find("div", {"class":"story-body__inner"}).findAll('p')
if article is None:
print("Error: Content of headline ",closest_headline[0],"couldn't be found at",closest_headline[1])
return None
for element in article:
article_text += '\n' + ''.join(element.findAll(text = True))
result = {'title': closest_headline[0],
'date': date,
'content': article_text}
return result
def sort_mainfile(filename):
dist_name = stringdist.levenshtein(os.path.splitext(filename)[0], MAINFILE_PROTOTYPE_NAME)
padded_ext = os.path.splitext(filename)[1][1:].zfill(len(MAINFILE_PROTOTYPE_EXT))
dist_ext = stringdist.levenshtein(padded_ext, MAINFILE_PROTOTYPE_EXT)
status_note(['[mainfile] Distance between names ', MAINFILE_PROTOTYPE_NAME, ' and ', os.path.splitext(filename)[0], ' is ', dist_name], d=is_debug)
status_note(['[mainfile] Distance between extensions ', MAINFILE_PROTOTYPE_EXT, ' and ', padded_ext, ' is ', dist_ext], d=is_debug)
status_note(['[mainfile] Combined distance: ', dist_name + dist_ext])
return dist_name + dist_ext
def MaliciusnessAnalysis(self, word_list, data, brand_list, keyword_list):
check_similary = []
data['ConsecutiveCharacterRepeat'] = 0
for word in word_list:
if word.lower() in dic_BrandNames.keys():
brand_list.append(word.lower())
if word.lower() in sensitive_list:
keyword_list.append(word.lower())
data['KeywordCount'] = len(keyword_list)
data['BrandNameCount'] = len(brand_list)
# get targets data
list_key = []
count_key = 0
for word in keyword_list:
if word not in list_key:
count_key += 1
list_key.append(word)
list_brand = []
count_brand = 0
for word in brand_list:
if word not in list_brand:
count_brand += 1
list_brand.append(word)
data['TargetBrandNameCount'] = count_brand
data['TargetKeywordCount'] = count_key
for word in word_list:
if word.lower() not in brand_list and word.lower(
) not in keyword_list:
check_similary.append(word.lower())
# for brandnames
similar_word_list = []
for word in check_similary:
for brand in dic_BrandNames.keys():
if ((stringdist.levenshtein(word, brand) < 2)
and word not in similar_word_list):
similar_word_list.append(word)
data['ConsecutiveCharacterRepeat'] = 1
data['SimilarBrandNameCount'] = len(similar_word_list)
for word in check_similary:
for sens in sensitive_list:
if (stringdist.levenshtein(word, sens) < 2
and word not in similar_word_list):
#print(word, sens)
similar_word_list.append(word)
data['ConsecutiveCharacterRepeat'] = 1
data['SimilarKeywordCount'] = len(
similar_word_list) - data['SimilarBrandNameCount']
return similar_word_list
def getLocations(src, dest):
'''matches the user input string with the best possible locations
in the database using edit distance'''
mindist = 1000
mindist1 = 1000
srcname = ""
destname = ""
for node in nodes:
if stringdist.levenshtein(src, node.name) < mindist:
mindist = stringdist.levenshtein(src, node.name)
srcname = node.name
if stringdist.levenshtein(dest, node.name) < mindist1:
mindist1 = stringdist.levenshtein(dest, node.name)
destname = node.name
return srcname, destname
def getKeyWord(rankedPhrases):
#Set the initial ratio of the distance to 0
min_dist_ratio = 1
driv = ""
for driver in drivers:
indic = drivers.get(driver)
div = 0
total_ratio = 0
for key_val in indic:
for key_words in rankedPhrases:
#This gets the levenshtein distance between each word if the row data is not 'None'
if key_words is not None:
dist = stringdist.levenshtein(key_val.lower(),
key_words.lower())
curr_dist_ratio = (dist /
longeststring([key_val, key_words]))
total_ratio += curr_dist_ratio
div = div + 1
total_ratio = total_ratio / div
if total_ratio < min_dist_ratio:
min_dist_ratio = total_ratio
driv = driver
#The levenshtein distance is computed and the category with the lowest levenshtein distance among all the key words is used for
#that specific row.
if min_dist_ratio < 0.87:
driv = "Other"
return driv
def cluster_words(words, thresh=8):
"""Return clusters of words, where word are added to clusters where
the word has an average levenshtein of less than a threshold
Each word is actally a tuple, with the word being the first item, and any other
data in subsequent items
"""
import stringdist
clusters = []
for w1 in words:
placed = False
for cluster in clusters:
# Average dist to all words in the cluster
ad = sum(
stringdist.levenshtein(slugify(w1[0]), slugify(w2[0]))
for w2 in cluster) / float(len(cluster))
if ad < thresh:
cluster.add(w1)
placed = True
break
elif any(dmeta_sub(w1[0], w2[0]) < thresh for w2 in cluster):
cluster.add(w1)
placed = True
break
if not placed:
clusters.append(set([w1]))
return clusters
def is_response_close_enough_using_leveinstein(self, response,
expected_response):
acceptable_levenshtein_threshold = 0.5
return stringdist.levenshtein(
response,
expected_response) / 33 < acceptable_levenshtein_threshold
def target_detected_call(self, data):
global on_box
if data.data != "invalid":
dist_low = 1000
corrected_target = "should not appear"
for subject in subjects:
dist = stringdist.levenshtein(subject, data.data)
if dist < dist_low:
dist_low = dist
corrected_target = subject
print "target: ", corrected_target
self.pub_target.publish(corrected_target)
self.state_after_speak = "speaking_again"
self.state = "speaking"
print "state: ", self.state
self.pub_speak.publish("We will deliver to " + corrected_target)
while self.state != "speaking_again":
1 + 1
self.last_target_read = corrected_target
else:
print "target: ", data.data
self.pub_target.publish(data.data)
self.state_after_speak = "roaming"
self.state = "speaking"
print "state: ", self.state
self.pub_speak.publish("Could not read message")
while self.state != "roaming":
1 + 1
#print "hi", self.state
rospy.sleep(3)
on_box = "no"
print "on_box :", on_box
def reply(prompt):
# cleaning
prompt = prompt.lower()
for char in prompt:
if not char.isalnum() and char != ' ':
prompt = prompt.replace(char, "")
# check for exact query matches
for keys, value in gettuples():
if (prompt in keys):
return value
# return with max similarity if max sim > 0.3
max_value = ["Sorry! I didn't understand that."]
max_simil = 0.3
for keys, value in gettuples():
for key in keys:
simil = (get_cosine(key, prompt) +
SequenceMatcher(None, key, prompt).ratio() +
(1 - stringdist.levenshtein(key, prompt) / 15)) / 3
if (simil > max_simil):
max_value = value
max_simil = simil
return max_value
def UMI_correct(UMI):
"""Corrects UMI by up to one letter"""
for item in UMI_dict:
if (stringdist.levenshtein(item, UMI)) <= 1:
return(item)
else:
return("BAD")
def rectify(self, word):
"""
Speller predictions
"""
# the query that is mapped to ngrams
char_ngrams_list = self.vectorizer.transform([word]).tocoo().col
# print('--------')
# print(word)
# calculate the number of matches for each term
counter = Counter()
for token_id in char_ngrams_list:
for word_id in self.index[token_id]:
counter[word_id] += 1
# search for the nearest term from the selected terms
closest_word = word
minimal_distance = 1000
# search for "good" fix from the top of matches by n-gramms
for suggest in counter.most_common(n=self.n_candidates):
suggest_word = self.words_list[suggest[0]]
# TODO: your code here
# you can use any libraries and sources except the original texts
distance = Distancer.levenshtein(word, suggest_word)
if distance < minimal_distance:
minimal_distance = distance
closest_word = suggest_word
# print(closest_word)
return closest_word
def forward(self, prediction, target):
logits = prediction[0] # (logits, len)
feature_lengths = prediction[1].int()
labels = target
logits = torch.transpose(logits, 0, 1)
logits = logits.cpu()
# beam decoder
output, scores, timesteps, out_seq_len = self.decoder.decode(
probs=logits, seq_lens=feature_lengths)
############# GREEDY DECODE ##########################
_, max_probs = torch.max(logits, 2)
strings, offsets = self.greedy_decoder.decode(probs=logits)
predictions = []
time_stamps = []
ls = 0
for i in range(len(strings)):
pred = strings[i][0]
phone_pred = []
for j in pred:
phone_pred.append(self.phoneme_list[self.label_map.index(j)])
predictions.append(phone_pred)
time_stamps.append(offsets[i][0].float() / 100)
if target != None:
true = "".join(self.label_map[l] for l in labels[i])
ls += stringdist.levenshtein(strings[i][0], true)
return predictions, time_stamps, ls / len(strings)
def get_ranked_ontology_matches(cleaned_term):
'''
Get ranked matches from ontology
'''
ontology_matches = simstring_searcher.ranked_search(
cleaned_term, SIMILARITY_THRESHOLD)
# Weight relevant UMLS matches based on word ordering
weighted_matches = {}
for ontology_match in ontology_matches:
# Get term and cui from ontology
ontology_term = ontology_match[1]
ontology_cui = term_to_cui[ontology_term]
# Calculate Levenshtein distance for ranking
levenshtein_distance = stringdist.levenshtein(ontology_term,
cleaned_term)
# Construct match key with divisor
key = ontology_term + ' :: UMLS ' + ontology_cui
weighted_matches[key] = levenshtein_distance
# Construct list of ranked terms based on levenshtein distasnce value
ranked_matches = [
ranked_pair[0] for ranked_pair in sorted(weighted_matches.items(),
key=lambda kv: kv[1])
]
return ranked_matches
def get_doctor_job(input_text, LIST_SPECIALITY_NAME):
input_text = input_text.strip().lower()
list_values_lev = [stringdist.levenshtein(input_text, spec) for spec in LIST_SPECIALITY_NAME]
min_dist = min(list_values_lev)
if min_dist < 5:
return True, LIST_SPECIALITY_NAME[list_values_lev.index(min_dist)]
else:
return False, LIST_SPECIALITY_NAME[list_values_lev.index(min_dist)]
def cer(words):
"""Character error rate (CER), defined as Levenshtein distance normalized by
reference word length."""
val = [
(0 if gold == norm else stringdist.levenshtein(gold, norm) / len(gold))
for (gold, norm) in words
]
return val
def closest_string(base_word, word_list):
lowest_distance = 100
closest_word = ''
for word in word_list:
distance = stringdist.levenshtein(base_word, word)
if distance <= lowest_distance:
closest_word = word
lowest_distance = distance
return closest_word
def compareSimilarity(name, list_name, dicordRate):
print("내 데이터 ", name)
print("DB의 데이터 ", list_name)
string_length = len(name)
value = stringdist.levenshtein(name, list_name)
print('오차율 : ', value)
if dicordRate >= value / string_length:
return 1
else:
return 2
def sort_mainfile(filename):
dist_name = stringdist.levenshtein(
os.path.splitext(filename)[0], MAINFILE_PROTOTYPE_NAME)
padded_ext = os.path.splitext(filename)[1][1:].zfill(
len(MAINFILE_PROTOTYPE_EXT))
dist_ext = stringdist.levenshtein(padded_ext, MAINFILE_PROTOTYPE_EXT)
help.status_note([
'[mainfile] Distance between names ', MAINFILE_PROTOTYPE_NAME, ' and ',
os.path.splitext(filename)[0], ' is ', dist_name
],
d=is_debug)
help.status_note([
'[mainfile] Distance between extensions ', MAINFILE_PROTOTYPE_EXT,
' and ', padded_ext, ' is ', dist_ext
],
d=is_debug)
help.status_note(['[mainfile] Combined distance: ', dist_name + dist_ext])
return dist_name + dist_ext
def correct_headers(s):
distance = 100
mark = ""
for k in groundtruth.headers:
this_distance = stringdist.levenshtein(
s.replace(" ", "").lower(),
groundtruth.headers[k].replace(" ", "").lower())
if this_distance < distance:
distance = this_distance
mark = k
return distance, groundtruth.headers[mark]
def closest_name_match(local_name, group_language, translations):
closest = float('inf')
closest_index = -1
for index, name in translations[group_language].iteritems():
if "+" not in local_name and "+" in name:
# Quick fix for people searching for forms w/o giving the form itself.
name = name.split("+")[0]
dst = stringdist.levenshtein(local_name, name)
if dst < closest:
closest = dst
closest_index = index
return translations[group_language][closest_index]
def is_typo(name0, name1):
"""
Get:
name0 - string of name,
name1 - string of name.
Returns:
True if the Levenshtein-distance between the names is <= 1,
otherwise the function will return False.
"""
return levenshtein(name0, name1) <= 1
def sort_displayfile(filename):
dist_name = stringdist.levenshtein(
os.path.splitext(filename)[0], DISPLAYFILE_PROTOTYPE_NAME)
dist_ext = stringdist.levenshtein(
os.path.splitext(filename)[1][1:], DISPLAYFILE_PROTOTYPE_EXT)
help.status_note([
'[displayfile] Distance between names ', DISPLAYFILE_PROTOTYPE_NAME,
' and ',
os.path.splitext(filename)[0], ' is ', dist_name
],
d=is_debug)
help.status_note([
'[displayfile] Distance between extensions ',
DISPLAYFILE_PROTOTYPE_EXT, ' and ',
os.path.splitext(filename)[1][1:], ' is ', dist_ext
],
d=is_debug)
help.status_note(
['[displayfile] Combined distance: ', dist_name + dist_ext])
return dist_name + dist_ext
def line_data(gt_line, htr_line, htr_index):
# Remove leading spaces and compress runs of spaces in the line.
expected = ' '.join(gt_line.split())
obtained = ' '.join(htr_line.split())
# The stringdist package definition of levenshtein_norm() divides
# by the longest of the two strings, but it is more conventional in
# OCR papers and software to divide by the length of the reference.
distance = levenshtein(expected, obtained)
if len(expected) > 0:
cer = '{:.2f}'.format(100 * float(distance) / len(expected))
else:
cer = '100.00'
return Line(htr_index, distance, cer, expected, obtained)
def handle_cocktail_recipe(req, res, tokens):
make_words = {
"рецепт", "коктейль", "приготовить", "сделать", "изготовить", "создать"
}
if len(tokens.intersection(make_words)):
for word in make_words:
if word in tokens:
tokens.remove(word)
if "как" in tokens:
tokens.remove("как")
if "с" in tokens or "из" in tokens:
if "сок" in tokens:
tokens.remove("сок")
answer = []
wth = 'с'
if wth in tokens or "из" in tokens:
if wth in tokens:
tokens.remove(wth)
if "из" in tokens:
tokens.remove("из")
for token in tokens:
if token in GLOBAL_DATA['INGREDIENTS']:
answer += GLOBAL_DATA['INGREDIENTS'][token]
if "без" in tokens:
pass
if len(answer) > 0:
res['response']['text'] = gen_text_cocktail(answer[0])
res['response']['buttons'] = get_suggests_cocktails(answer[1:5])
return True
else:
result_list = defaultdict(float)
for word in GLOBAL_DATA['COCKTAILS_WORDS']:
for unit in GLOBAL_DATA['COCKTAILS_WORDS'][word]:
for token in tokens:
score = stringdist.levenshtein(word, token)
if score < 1:
score = 1
if score <= 8:
result_list[unit] += (1 / score)**2
sorted_list = sorted(result_list.items(),
key=operator.itemgetter(1),
reverse=True)
if sorted_list and sorted_list[0][1] > 0.25:
res['response']['text'] = gen_text_cocktail(sorted_list[0][0])
res['response']['buttons'] = get_suggests_cocktails(
x[0] for x in sorted_list[1:5])
return True
return False
def getContactDetails(name):
random.seed(datetime.now())
File = open('./firstnames.txt')
firstnames = File.read()
namesDistance = []
for firstname in firstnames.splitlines():
namesDistance.append((stringdist.levenshtein(firstname,
name), firstname))
contact = contacts[randint(0, 42000) % len(contacts)]
contact['firstname'] = sorted(namesDistance)[0][1]
return contact
def parse_phrase(input_text, list_of_words, desirable_dist):
input_text = input_text.strip().lower()
print(input_text)
value_of_dist = [
stringdist.levenshtein(input_text, word) for word in list_of_words
]
print(value_of_dist)
min_dist = min(value_of_dist)
print(min_dist)
print(list_of_words[value_of_dist.index(min_dist)])
if min_dist <= desirable_dist:
return True, list_of_words[value_of_dist.index(min_dist)]
else:
return False, list_of_words[value_of_dist.index(min_dist)]
def clean(output, map_string):
map = get_map(map_string)
result = "".join(
[symbol for symbol in output if symbol in accepted_symbols])
#Define an algorithm to check likely matching string for result
strings = get_map_location_strings(map)
#Error check
matching_list = [(string, stringdist.levenshtein(result, string))
for string in strings]
if matching_list:
min_match = min(matching_list, key=lambda pairs: pairs[1])
best_match = min_match[
0] if min_match[1] <= 2 and min_match[0] != '' else None
return best_match
return None
def parse_name_body(self, address_parts):
# stick together the remaining parts
# TODO return best matches under a value
s = ' '
name = s.join(address_parts)
match = [None, 10]
if name in names:
return name
for n in names:
score = levenshtein(name, n)
if score < match[1]:
match = [n, score]
return match[0]
def check_matches( db_links, id_mp, lvs_max ): print( "check_matches() id_mp: %s, lvs_max: %s" % ( id_mp, lvs_max ) ) query = "SELECT M.id_matches, M.id_linksbase_1, M.id_linksbase_2, " query += "X.id_base, Y.id_base, X.ego_familyname_str, Y.ego_familyname_str " query += "FROM links_match.matches as M, " query += "links_prematch.links_base as X, " query += "links_prematch.links_base as Y " query += "WHERE M.id_match_process = %s " % id_mp query += "AND X.id_base = id_linksbase_1 " query += "AND Y.id_base = id_linksbase_2 " query += "ORDER BY id_matches LIMIT 5;" if debug: print( query ) resp = db_links.query( query ) if len( resp ) == 0: print( "No corresponding links_base records found for id_match_process %d" % id_mp ) for rec in resp: #print( str( rec ) ) id_matches = rec[ "id_matches" ] id_linksbase_1 = rec[ "id_linksbase_1" ] id_linksbase_2 = rec[ "id_linksbase_2" ] X_id_base = rec[ "id_base" ] Y_id_base = rec[ "Y.id_base" ] X_ego_familyname_str = rec[ "ego_familyname_str" ] Y_ego_familyname_str = rec[ "Y.ego_familyname_str" ] lvs = stringdist.levenshtein( X_ego_familyname_str, Y_ego_familyname_str ) msg = "OK " if lvs > lvs_max: msg = "ERR" print( "id_matches: %s, id_linksbase_1&2: %s, %s, lvsd: %2d: %s ego_familyname_str 1&2: %s, %s" % ( id_matches, id_linksbase_1, id_linksbase_2, lvs, msg, X_ego_familyname_str, Y_ego_familyname_str ) ) print( "" )
