def check_car_make(name):
name = name.strip()
name = name.lower()
name = name.replace("`", "")
name = name.replace(".", " ")
name = name.replace("0", "0")
lst = [
"volvo", "chrylsr", "datsun", "chevy", "chevrolet", "ford",
"volkswagen", "vw", "buick", "mercury", "dodge", "subaru", "mazda",
"audi", "honda", "hyundai", "plymth", "lincoln", "toyota", "renault",
"peugot", "nissan", "isuzu", "cadillac", "yamaha", "jeep", "saab",
"yamaha", "porshe", "oldsmob", "pontac", "ferrari", "mitsubi", "eagle",
"jaguar", "camaro"
]
if name == "-":
return "other"
for item in lst:
if ld(name, item) <= 2:
return "car_make"
return "other"
if name == "null":
return "other"
for item in ls:
if item in name:
return "neighborhood"
return "other"
def check_color(word, lclr):
word = word.strip()
word = word.lower()
if word == "null":
return "other"
if word == '-':
return "other"
for item in lclr:
if ld(word, item) <= 1:
return "color"
return "other"
def homophone_matches(terms, targets):
# Given two lists, return intersection (with lenience for homophones).
excluded_words = ['vs']
targets = [t for t in targets if t not in excluded_words]
orig_targets = targets
terms = map(unicode, terms)
targets = map(unicode, targets)
matches = []
for i in range(len(terms)):
for j in range(len(targets)):
if ld(terms[i], targets[j]) <= 1:
matches.append(orig_targets[j])
return matches
def homophone_matches(terms, targets):
# Given two lists, return intersection (with lenience for homophones).
excluded_words = ['vs']
targets = [t for t in targets if t not in excluded_words]
orig_targets = targets
terms = map(unicode, terms)
targets = map(unicode, targets)
matches = []
for i in range(len(terms)):
for j in range(len(targets)):
if ld(terms[i], targets[j]) <= 1:
matches.append(orig_targets[j])
return matches
def get_clusters(dic,prec):
clusters = defaultdict(lambda:[0,0,[]])
l = sorted(dic, key=dic.get, reverse=True)[:len(dic)/5]
for i,e1 in enumerate(l):
docs = dic[e1][1]
clusters[e1][0]+=dic[e1][0]
for e2 in l[i+1:]:
if e1!=e2 and e1[0]==e2[0] and ld(e1,e2) < prec:
clusters[e1][0]+=dic[e2][0]
docs = docs|dic[e2][1]
clusters[e1][2].append(e2)
l.remove(e2)
clusters[e1][1]+=len(docs)
return clusters
def check_body(name):
name = name.strip()
name = name.lower()
name = name.replace("&","")
name = name.replace("and","")
name = name.replace("/"," ")
name = name.split(" ")
lst = ["wagon", "truck", "sedan", "bike","bus","pick","taxi",
"van","cycle","cab","motor","door","moped","conv",
"garbage","mixer","ambul","passenger","tank","flat","bed","wheel",
"limo","vehicle","dump","train","delv","subn","dsd","util","refg","trlr","pkup","semi"]
for n in name:
for item in lst:
if ld(n, item)<=2:
return "vehicle_type"
return "other"
def check_name(name, content):
if name == "null" or name == "-":
return "other"
name = name.lower()
name = name.replace("&", "")
name = name.replace("and", "")
name = name.replace("/", " ")
name = name.replace("-", "")
name = name.strip()
name = name.split(",")
if len(name[0]) == 1:
return "person_name"
for nm in content:
for n in name:
n = n.strip()
if ld(n, nm) <= 3:
return "person_name"
return "other"
# from pyspark.ml.feature import HashingTF, IDF, RegexTokenizer, StringIndexer, NGram
# from pyspark.ml.classification import LogisticRegression
# from pyspark.ml import Pipeline
# from pyspark.mllib.evaluation import MulticlassMetrics
#spark = SparkSession.builder.master("local[*]").getOrCreate()
sc = SparkContext("local", pyFiles=["jlf.zip"])
spark = SparkSession \
.builder \
.appName("Big Data Project") \
.config("spark.some.config.option", "some-value") \
.getOrCreate()
#sc = SparkContext()
#sc.addPyFile("jellyfish")
from jellyfish import levenshtein_distance as ld, soundex
print("This is starting : ", ld("anjan", "anjana"))
"""
List of functions written for semantic type :
1. check_park
2. check_agency
3. check_subject
4. check_street
5. check_address
6. check_schLvl
7. check_website
8. check_build_cls
9. check_zipcode
10. check_school_name
11. check_borough
12. check_phoneNum
13. check_color
# print "%s" % (str(bin(shortWordBits))[2:])
# print "%s" % (str(bin(compareWordsBits[i]))[2:])
# print "Difference: %d" % bitCount(shortWordBits ^ compareWordsBits[i])
counter = counter + 1
print "---------------------"
print "Bit Stage: %s seconds" % t.secs
print "Number of Short Words: %d" % len(banknamesShort)
print "Number of Long Words: %d" % len(banknamesLong)
print "Theoretical Number of Matches (short x long): %d" % (len(banknamesShort) * len(banknamesLong))
print "Number of Total Comparisons: %d" % counter
matchCount =[]
with Timer() as t:
for shortWord, compareWordsList in compareDict.items():
compareVals = [ld(shortWord, longWord) for longWord in compareWordsList]
minVal = min(compareVals)
if minVal <= threshold:
matches = [word for dist, word in zip(compareVals, compareWordsList) if dist == minVal]
matchCount.append(len(matches))
#matchString = ", ".join(matches)
#print "Potential Matches for %s: %s, distance %d" % (shortWord, matchString, minVal)
#else:
# print "No matches for %s" % shortWord
avgMatches = float(len(matchCount))/len(compareDict.keys())
fracMatched = float(len(matchCount))/len(banknamesShort)
print "---------------------"
print "LD Stage: %s seconds" % t.secs
print "Number of Comparisons: %d" % successCounter
print "Average Number of Matches: %f" % avgMatches
# print "Difference: %d" % bitCount(shortWordBits ^ compareWordsBits[i])
counter = counter + 1
print "---------------------"
print "Bit Stage: %s seconds" % t.secs
print "Number of Short Words: %d" % len(banknamesShort)
print "Number of Long Words: %d" % len(banknamesLong)
print "Theoretical Number of Matches (short x long): %d" % (
len(banknamesShort) * len(banknamesLong))
print "Number of Total Comparisons: %d" % counter
matchCount = []
with Timer() as t:
for shortWord, compareWordsList in compareDict.items():
compareVals = [
ld(shortWord, longWord) for longWord in compareWordsList
]
minVal = min(compareVals)
if minVal <= threshold:
matches = [
word for dist, word in zip(compareVals, compareWordsList)
if dist == minVal
]
matchCount.append(len(matches))
#matchString = ", ".join(matches)
#print "Potential Matches for %s: %s, distance %d" % (shortWord, matchString, minVal)
#else:
# print "No matches for %s" % shortWord
avgMatches = float(len(matchCount)) / len(compareDict.keys())
fracMatched = float(len(matchCount)) / len(banknamesShort)
