public double Compare(DocumentVector x, DocumentVector y) { DocumentVector vector1 = (DocumentVector)x; DocumentVector vector2 = (DocumentVector)y; double total = 0; for (int i = 0; i < vector1.Vector.Length; i++) total += Math.Pow(vector1.Vector[i] - vector2.Vector[i], 2); return -1*Math.Sqrt(total); }
public double Compare(DocumentVector vector1, DocumentVector vector2) { double total = 0; for (int i = 0; i < vector1.Vector.Length; i++) { total += Math.Abs(vector1.Vector[i] - vector2.Vector[i]); } return -1*total; }
public double Compare(DocumentVector x, DocumentVector y) { DocumentVector vector1 = (DocumentVector)x; DocumentVector vector2 = (DocumentVector)y; double total = 0; for (int i = 0; i < vector1.Vector.Length; i++) total += vector1.Vector[i] * vector2.Vector[i]; double den = vector1.Vector.Size * vector2.Vector.Size; return (den==0)? 0 : total/den; }
public LabeledDocumentVector(DocumentVector Document, String Classification) { this.Document = Document; this.Classification = Classification; }