19 python list python-3.x
我正在尝试从列表中获取所有类似的发音。
我试图用余弦相似度来获取它们,但这没有实现我的目的。
from sklearn.metrics.pairwise import cosine_similarity
dataList = ['two','fourth','forth','dessert','to','desert']
cosine_similarity(dataList)
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我知道这不是正确的方法,我似乎无法得到如下结果:
result = ['xx', 'xx', 'yy', 'yy', 'zz', 'zz']
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他们的意思是听起来相似的单词
Dir*_*Bit 30
首先,您需要使用正确的方法来获得相似的发音,即字符串相似性,我建议:
使用jellyfish:
from jellyfish import soundex
print(soundex("two"))
print(soundex("to"))
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输出:
T000
T000
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现在也许创建一个处理列表的函数,然后对其进行排序以获取它们:
def getSoundexList(dList):
res = [soundex(x) for x in dList] # iterate over each elem in the dataList
# print(res) # ['T000', 'F630', 'F630', 'D263', 'T000', 'D263']
return res
dataList = ['two','fourth','forth','dessert','to','desert']
print([x for x in sorted(getSoundexList(dataList))])
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输出:
['D263', 'D263', 'F630', 'F630', 'T000', 'T000']
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编辑:
另一种方法可能是:
使用fuzzy:
import fuzzy
soundex = fuzzy.Soundex(4)
print(soundex("to"))
print(soundex("two"))
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输出:
T000
T000
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编辑2:
如果需要它们grouped,可以使用groupby:
from itertools import groupby
def getSoundexList(dList):
return sorted([soundex(x) for x in dList])
dataList = ['two','fourth','forth','dessert','to','desert']
print([list(g) for _, g in groupby(getSoundexList(dataList), lambda x: x)])
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输出:
[['D263', 'D263'], ['F630', 'F630'], ['T000', 'T000']]
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编辑3:
@Eric Duminil的这个,假设您同时想要names和val:
与dict一起使用itemgetter:
from operator import itemgetter
def getSoundexDict(dList):
return sorted(dict_.items(), key=itemgetter(1)) # sorting the dict_ on val
dataList = ['two','fourth','forth','dessert','to','desert']
res = [soundex(x) for x in dataList] # to get the val for each elem
dict_ = dict(list(zip(dataList, res))) # dict_ with k,v as name/val
print([list(g) for _, g in groupby(getSoundexDict(dataList), lambda x: x[1])])
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输出:
[[('dessert', 'D263'), ('desert', 'D263')], [('fourth', 'F630'), ('forth', 'F630')], [('two', 'T000'), ('to', 'T000')]]
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编辑4(对于OP):
Soundex:
Soundex是一种系统,通过该系统将值分配给名称,以使听起来相似的名称获得相同的值。这些值称为soundex编码。基于soundex的搜索应用程序不会直接搜索名称,而是会搜索soundex编码。这样,它将获得听起来像正在寻找的名称的所有名称。