public double GetSimilarPoints(Trip source, Trip other)
{
double points = 0;
// Same tour type
if (source.Tour.Type == other.Tour.Type)
{
points += 75;
}
// Same start place and/or destination
if (Fuzz.PartialRatio(source.Tour.StartPlace, other.Tour.StartPlace) >= 85)
{
points += 50;
}
if (Fuzz.PartialRatio(source.Tour.Destination, other.Tour.Destination) >= 85)
{
points += 50;
}
// Similar Price
points -= Convert.ToDouble(Math.Abs(source.GetSalePrice() - other.GetSalePrice()));
// Similar Start Time and End Time
points += 25 - (source.StartTime - other.StartTime).TotalDays;
points += 25 - (source.EndTime - other.EndTime).TotalDays;
// Similar Description
points += Fuzz.TokenSetRatio(source.Tour.Description, other.Tour.Description) * .25;
return(points);
}
public void TestTokenSetRatio()
{
Assert.AreEqual(Fuzz.TokenSetRatio(_s4, _s5, PreprocessMode.Full), 100);
Assert.AreEqual(Fuzz.TokenSetRatio(_s8, _s8A), 100);
Assert.AreEqual(Fuzz.TokenSetRatio(_s9, _s9A, PreprocessMode.Full), 100);
Assert.AreEqual(Fuzz.TokenSetRatio(_s9, _s9A), 100);
Assert.AreEqual(Fuzz.TokenSetRatio(_s10, _s10A), 50);
}
public void Evaluate()
{
var a1 = Fuzz.Ratio("mysmilarstring", "myawfullysimilarstirng");
var a2 = Fuzz.Ratio("mysmilarstring", "mysimilarstring");
var b1 = Fuzz.PartialRatio("similar", "somewhresimlrbetweenthisstring");
var c1 = Fuzz.TokenSortRatio("order words out of", " words out of order");
var c2 = Fuzz.PartialTokenSortRatio("order words out of", " words out of order");
var d1 = Fuzz.TokenSetRatio("fuzzy was a bear", "fuzzy fuzzy fuzzy bear");
var d2 = Fuzz.PartialTokenSetRatio("fuzzy was a bear", "fuzzy fuzzy fuzzy bear");
var e1 = Fuzz.WeightedRatio("The quick brown fox jimps ofver the small lazy dog", "the quick brown fox jumps over the small lazy dog");
var f1 = Fuzz.TokenInitialismRatio("NASA", "National Aeronautics and Space Administration");
var f2 = Fuzz.TokenInitialismRatio("NASA", "National Aeronautics Space Administration");
var f3 = Fuzz.TokenInitialismRatio("NASA", "National Aeronautics Space Administration, Kennedy Space Center, Cape Canaveral, Florida 32899");
var f4 = Fuzz.PartialTokenInitialismRatio("NASA", "National Aeronautics Space Administration, Kennedy Space Center, Cape Canaveral, Florida 32899");
var g1 = Fuzz.TokenAbbreviationRatio("bl 420", "Baseline section 420", PreprocessMode.Full);
var g2 = Fuzz.PartialTokenAbbreviationRatio("bl 420", "Baseline section 420", PreprocessMode.Full);
var h1 = Process.ExtractOne("cowboys", new[] { "Atlanta Falcons", "New York Jets", "New York Giants", "Dallas Cowboys" });
var h2 = string.Join(", ", Process.ExtractTop("goolge", new[] { "google", "bing", "facebook", "linkedin", "twitter", "googleplus", "bingnews", "plexoogl" }, limit: 3));
var h3 = string.Join(", ", Process.ExtractAll("goolge", new [] { "google", "bing", "facebook", "linkedin", "twitter", "googleplus", "bingnews", "plexoogl" }));
var h4 = string.Join(", ", Process.ExtractAll("goolge", new[] { "google", "bing", "facebook", "linkedin", "twitter", "googleplus", "bingnews", "plexoogl" }, cutoff: 40));
var h5 = string.Join(", ", Process.ExtractSorted("goolge", new [] { "google", "bing", "facebook", "linkedin", "twitter", "googleplus", "bingnews", "plexoogl" }));
var i1 = Process.ExtractOne("cowboys", new[] { "Atlanta Falcons", "New York Jets", "New York Giants", "Dallas Cowboys" }, s => s, ScorerCache.Get <DefaultRatioScorer>());
var events = new[]
{
new[] { "chicago cubs vs new york mets", "CitiField", "2011-05-11", "8pm" },
new[] { "new york yankees vs boston red sox", "Fenway Park", "2011-05-11", "8pm" },
new[] { "atlanta braves vs pittsburgh pirates", "PNC Park", "2011-05-11", "8pm" },
};
var query = new[] { "new york mets vs chicago cubs", "CitiField", "2017-03-19", "8pm" };
var best = Process.ExtractOne(query, events, strings => strings[0]);
var ratio = ScorerCache.Get <DefaultRatioScorer>();
var partial = ScorerCache.Get <PartialRatioScorer>();
var tokenSet = ScorerCache.Get <TokenSetScorer>();
var partialTokenSet = ScorerCache.Get <PartialTokenSetScorer>();
var tokenSort = ScorerCache.Get <TokenSortScorer>();
var partialTokenSort = ScorerCache.Get <PartialTokenSortScorer>();
var tokenAbbreviation = ScorerCache.Get <TokenAbbreviationScorer>();
var partialTokenAbbreviation = ScorerCache.Get <PartialTokenAbbreviationScorer>();
var weighted = ScorerCache.Get <WeightedRatioScorer>();
}
public override double Score(string input1, string input2)
{
int len1 = input1.Length;
int len2 = input2.Length;
if (len1 == 0 || len2 == 0)
{
return(0);
}
bool tryPartials = TRY_PARTIALS;
double unbaseScale = UNBASE_SCALE;
double partialScale = PARTIAL_SCALE;
double baseRatio = Fuzz.Ratio(input1, input2);
double lenRatio = ((double)Math.Max(len1, len2)) / Math.Min(len1, len2);
// if strings are similar length don't use partials
if (lenRatio < 1.5)
{
tryPartials = false;
}
// if one string is much shorter than the other
if (lenRatio > 8)
{
partialScale = .6;
}
if (tryPartials)
{
double partial = Fuzz.PartialRatio(input1, input2) * partialScale;
double partialSor = Fuzz.TokenSortRatio(input1, input2) * unbaseScale * partialScale;
double partialSet = Fuzz.TokenSetRatio(input1, input2) * unbaseScale * partialScale;
return((double)Math.Round(new[] { baseRatio, partial, partialSor, partialSet }.Max()));
}
else
{
double tokenSort = Fuzz.TokenSortRatio(input1, input2) * unbaseScale;
double tokenSet = Fuzz.TokenSetRatio(input1, input2) * unbaseScale;
return((double)Math.Round(new[] { baseRatio, tokenSort, tokenSet }.Max()));
}
}
static bool mainCheck(string input1, string input2) => (Fuzz.TokenSortRatio(input1, input2) == 100) && (Fuzz.TokenSetRatio(input1, input2) == 100);