/// <summary>
/// Determines if two AdjectivePhrase are similar.
/// </summary>
/// <param name="first">The first AdjectivePhrase</param>
/// <param name="second">The second AdjectivePhrase</param>
/// <returns><c>true</c> if the given AdjectivePhrase are similar; otherwise, <c>false</c>.</returns>
public static Similarity IsSimilarTo(this AdjectivePhrase first, AdjectivePhrase second) =>
Similarity.FromRatio(
first.Words.OfAdjective()
.Zip(second.Words.OfAdjective()).With(IsSimilarTo)
.Select(s => (bool)s)
.PercentTrue() / 100
);
/// <summary>Determines if two IAggregateEntity instances are similar.</summary>
/// <param name="first">The first IAggregateEntity</param>
/// <param name="second">The second IAggregateEntity</param>
/// <returns>
/// <c>true</c> if the given IAggregateEntity instances are similar; otherwise, <c>false</c>.
/// </returns>
private static Similarity IsSimilarTo(this IAggregateEntity first, IAggregateEntity second)
{
var simResults = from e1 in first
from e2 in second
select e1.IsSimilarTo(e2);
return(Similarity.FromRatio(simResults.Select(x => x.Boolean).PercentTrue() / 100));
}
/// <summary>
/// Determines if two <see cref="VerbPhrase"/>s are similar.
/// </summary>
/// <param name="first">The first VerbPhrase</param>
/// <param name="second">The second VerbPhrase</param>
/// <returns> <c>true</c> if the given VerbPhrases are similar; otherwise, <c>false</c>.</returns>
public static Similarity IsSimilarTo(this VerbPhrase first, VerbPhrase second)
{
//Look into refining this
var results = from v1 in first.Words.OfVerb()
from v2 in second.Words.OfVerb()
select(bool) v1.IsSimilarTo(v2);
var ratio = results.PercentTrue() / 100;
return(Similarity.FromRatio(ratio));
// TODO: make this fuzzier.
//return new Similarity(leftHandVerbs.Count == rightHandVerbs.Count &&
// leftHandVerbs.Zip(rightHandVerbs, (x, y) => x.IsSynonymFor(y)).All(areSyonyms => areSyonyms)
//);
}
/// <summary>Determines if two NounPhrases are similar.</summary> /// <param name="first">The first NounPhrase</param> /// <param name="second">The second NounPhrase</param> /// <returns><c>true</c> if the given NounPhrases are similar; otherwise, <c>false</c>.</returns> public static Similarity IsSimilarTo(this NounPhrase first, NounPhrase second) => Similarity.FromRatio(GetSimilarityRatio(first, second));