@hackage fuzzyset0.2.2
Fuzzy set for approximate string matching
Installation
Dependencies (6)
- base >=4.7 && <5
- data-default >=0.7.1.1 && <0.8
- text >=1.2.3.1 && <1.3
- text-metrics >=0.3.0 && <0.4
- unordered-containers >=0.2.10.0 && <0.3
- vector >=0.12.0.3 && <0.13 Show all…
Dependents (1)
@hackage/acme-everything
fuzzyset

A fuzzy string set data structure for approximate string matching.
Examples
{-# LANGUAGE OverloadedStrings #-}
module Main where
import Data.FuzzySet
states = [ "Alabama" , "Alaska" , "American Samoa" , "Arizona" , "Arkansas"
, "California" , "Colorado" , "Connecticut" , "Delaware" , "District of Columbia"
, "Florida" , "Georgia" , "Guam" , "Hawaii" , "Idaho"
, "Illinois" , "Indiana" , "Iowa" , "Kansas" , "Kentucky"
, "Louisiana" , "Maine" , "Maryland" , "Massachusetts" , "Michigan"
, "Minnesota" , "Mississippi" , "Missouri" , "Montana" , "Nebraska"
, "Nevada" , "New Hampshire" , "New Jersey" , "New Mexico" , "New York"
, "North Carolina" , "North Dakota" , "Northern Marianas Islands" , "Ohio" , "Oklahoma"
, "Oregon" , "Pennsylvania" , "Puerto Rico" , "Rhode Island" , "South Carolina"
, "South Dakota" , "Tennessee" , "Texas" , "Utah" , "Vermont"
, "Virginia" , "Virgin Islands" , "Washington" , "West Virginia" , "Wisconsin"
, "Wyoming" ]
statesSet = fromList states
main = mapM_ print (get statesSet "Burger Islands")
The output of this program is:
(0.7142857142857143,"Virgin Islands")
(0.5714285714285714,"Rhode Island")
(0.44,"Northern Marianas Islands")
(0.35714285714285715,"Maryland")
Using the same definition of statesSet from previous example:
>>> get statesSet "Why-oh-me-ing"
[(0.5384615384615384,"Wyoming")]
>>> get statesSet "Connect a cat"
[(0.6923076923076923,"Connecticut")]
>>> get statesSet "Transylvania"
[(0.75,"Pennsylvania"),(0.3333333333333333,"California"),(0.3333333333333333,"Arkansas"),(0.3333333333333333,"Kansas")]
>>> get statesSet "CanOfSauce"
[(0.4,"Kansas")]
>>> get statesSet "Alaska"
[(1.0,"Alaska")]
>>> get statesSet "Alaskanbraskansas"
[(0.47058823529411764,"Arkansas"),(0.35294117647058826,"Kansas"),(0.35294117647058826,"Alaska"),(0.35294117647058826,"Alabama"),(0.35294117647058826,"Nebraska")]