Ian Clarke wrote: > > I have created a new package called Freenet.search in which I have > started to place some files which will be nescessary for a fuzzy > searching mechanism. > > Some of the operators I am planning are: > > equals(s), and(x,y), or(x,y), not(x), contains(s) > > ... > > If anyone has any other ideas for operators (and how they would work > fuzzily) then now is the time. The main concern is to make these nice > and efficient (they would be easy to implement inefficiently). > How about XOR ? Might even be used once in a while. A way to implement it would be XOR(a,b) := abs(A-B). This seems straightforward to me as two close values will result in about zero while two very different values will result in about one. However since i've not been much into fuzzy technology lately maybe i'm missing something here. CU, Philipp
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