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clean_data.py
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import re
import ontology
def remove_space(text, token):
text = re.sub("\s+", " ", text)
idx = 0
while True:
idx = text.find(token, idx)
if idx == -1:
break
if idx>0 and text[idx-1] == ' ':
text = text[:idx-1]+text[idx:]
idx += 1
return text
def clean_text(text):
text = text.lower()
text = re.sub("\u008e", "e", text) # typo of cafe (this typo is also in ontology.json)
text = re.sub("(\u2018|\u2019)", "'", text) # typo of '
text = re.sub("\u00a0", " ", text) # unicode bug of whitespace
text = re.sub("center", "centre", text)
text = re.sub("(dontcare|dont care|do nt care|do n't care|doesn't care|does not care|doesnt care)", "don't care", text)
text = re.sub("(not mentioned|none)", "", text)
text = re.sub("\n", "", text)
text = re.sub("\s+", " ", text)
text = re.sub("\s$", "", text)
for token in [",", ".", "!", "?"]:
text = remove_space(text, token)
return text
def clean_slot_values(domain, slot, value):
domain = domain.lower()
slot = slot.lower()
value = re.sub("-", " ", value)
value = clean_text(value)
if not value:
value = ''
elif domain == 'attraction':
if slot == 'name':
if value == 't':
value = ''
if value=='trinity':
value = 'trinity college'
elif slot == 'area':
if value in ['ely', 'in town', 'museum', 'norwich', 'same area as hotel']:
value = ""
elif value in ['we']:
value = "west"
elif slot == 'type':
if value in ['m', 'mus', 'musuem']:
value = 'museum'
elif value in ['art', 'architectural']:
value = "architecture"
elif value in ['churches']:
value = "church"
elif value in ['coll']:
value = "college"
elif value in ['concert', 'concerthall']:
value = 'concert hall'
elif value in ['night club']:
value = 'nightclub'
elif value in ['mutiple sports', 'mutliple sports', 'sports', 'galleria']:
value = 'multiple sports'
elif value in ['ol', 'science', 'gastropub', 'la raza']:
value = ''
elif value in ['swimmingpool', 'pool']:
value = 'swimming pool'
elif value in ['fun']:
value = 'entertainment'
elif domain == 'hotel':
if slot == 'area':
if value in ['east area', 'east side']:
value = 'east'
elif value in ['in the north', 'north part of town']:
value = 'north'
elif value in ['we']:
value = "west"
elif slot == "day":
if value == "monda":
value = "monday"
elif value == "t":
value = "tuesday"
elif slot == 'name':
if value in ['uni', 'university arms']:
value = 'university arms hotel'
elif value == 'acron':
value = 'acorn guest house'
elif value == 'ashley':
value = 'ashley hotel'
elif value == 'arbury lodge guesthouse':
value = 'arbury lodge guest house'
elif value == 'la':
value = 'la margherit'
elif value == 'no':
value = ''
elif slot == 'internet':
if value == 'does not':
value = 'no'
elif value in ['y', 'free', 'free internet']:
value = 'yes'
elif value in ['4']:
value = ''
elif slot == 'parking':
if value == 'n':
value = 'no'
elif value in ['free parking']:
value = 'yes'
elif value in ['y']:
value = 'yes'
elif slot in ['pricerange', 'price range']:
slot = 'price range'
if value == 'moderately':
value = 'moderate'
elif value in ['any']:
value = "don't care"
elif value in ['any']:
value = "don't care"
elif value in ['inexpensive']:
value = "cheap"
elif value in ['2', '4']:
value = ''
elif slot == 'stars':
if value == 'two':
value = '2'
elif value == 'three':
value = '3'
elif value in ['4-star', '4 stars', '4 star', 'four star', 'four stars']:
value= '4'
elif domain == 'restaurant':
if slot == "area":
if value == "west part of town":
value = "west"
elif value == "n":
value = "north"
elif value in ['the south']:
value = 'south'
elif slot == "day":
if value == "monda":
value = "monday"
elif value == "t":
value = "tuesday"
elif slot in ['pricerange', 'price range']:
slot = 'price range'
if value in ['moderately', 'mode', 'mo']:
value = 'moderate'
elif value in ['not']:
value = ''
elif value in ['inexpensive', 'ch']:
value = "cheap"
elif slot == "food":
if value == "barbecue":
value = "barbeque"
elif slot == "time":
if value == "7pm":
value = "19:00"
elif value == "1345":
value = "13:45"
elif value == "4pm":
value = "16:00"
elif value == "9":
value = "09:00"
elif value == "1715":
value = "17:15"
elif value == "1330":
value = "13:30"
elif value == "1430":
value = "14:30"
elif value == "1145":
value = "11:45"
elif value == "8pm":
value = "20:00"
elif domain == 'taxi':
if slot == 'arriveBy':
slot = 'arrive'
if value == '15 minutes':
value = ''
elif slot == 'leaveAt':
slot = 'leave'
if value == "after 11:45":
value = "11:45"
elif value == "after 13:45":
value = "13:45"
elif value == "after 15:45":
value = "15:45"
elif value == "after 2:30":
value = "02:30"
elif value in ["thursday", "friday"]:
value = ""
value = value.replace(".", ":")
elif domain == 'train':
if slot == 'arriveBy':
slot = 'arrive'
if value == '8':
value = '08:00'
elif value == '1100':
value = '11:00'
elif value == '1545':
value = '15:45'
value = value.replace(".", ":")
elif slot == 'leaveAt':
slot = 'leave'
if value == '1145':
value = '11:45'
elif value == '10':
value = '10:00'
elif value == '845':
value = '08:45'
elif value == '5:45pm':
value = '17:45'
elif value == '1532':
value = '15:32'
elif value == '1329':
value = '13:29'
elif value == '9':
value = '09:00'
elif value == '929':
value = '09:29'
elif value == '1545':
value = '15:45'
elif value == 'after 16:30':
value = '16:30'
elif value in ["afternoon", "after lunch"]:
value = "12:00"
elif value == "morning":
value = ""
value = value.replace(".", ":")
if ontology.normlize_slot_names.get(slot):
slot = ontology.normlize_slot_names[slot]
return slot, value