public String getMatchingPhrase(List<String> phrases, String userInput) {
// Pad with spaces to help avoid in string searches
String userInputPadded = " " + userInput + " ";
double bestSimilarity = 0;
String bestPhrase = "";
int allowedDistance = 0;
for (String phrase : phrases) {
// Pad with spaces to help avoid in string searches
String phrasePadded = " " + phrase.toLowerCase() + " ";
// Get maximum allowed edit distance based on FUZZY_ERROR_RATE
allowedDistance = getAllowedDistance(userInputPadded, phrasePadded);
// Run the fuzzy substring matcher
FuzzySubstringResults result = FuzzyMatching.Substring(userInputPadded, phrasePadded);
if (result.levenshteinDistance
<= allowedDistance) { // Input contains a close-enough recognized phrase
if (result.similarity > bestSimilarity) {
// Keep track of the highest similarity phrase
bestSimilarity = result.similarity;
bestPhrase = phrase;
}
}
}
if (bestSimilarity > 0) {
return bestPhrase;
} else {
return bestPhrase;
}
}
public List<String> getMatchingPhrases(List<String> phrases, String userInput) {
// Pad with spaces to help avoid in string searches
String userInputPadded = " " + userInput + " ";
List<String> matches = new ArrayList<>();
int allowedDistance = 0;
for (String phrase : phrases) {
// Pad with spaces to help avoid in string searches
String phrasePadded = " " + phrase.toLowerCase() + " ";
// Get maximum allowed edit distance based on FUZZY_ERROR_RATE
allowedDistance = getAllowedDistance(userInputPadded, phrasePadded);
// Run the fuzzy substring matcher
FuzzySubstringResults result = FuzzyMatching.Substring(userInputPadded, phrasePadded);
if (result.levenshteinDistance
<= allowedDistance) { // Input contains a close-enough recognized phrase
matches.add(phrase);
}
}
return matches;
}
