What is the algorithm for programming query in fuzzy model in IR?

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Hi !
please help me ,I have this query:

SQL

("a"AND"b")OR("c"AND"d")AND("n"OR"m")

Can I use tree in Representation of relations between "AND" and "OR" in implementation.
if yes, how and what is name tree?

Posted 2-Dec-11 2:03am

Updated 2-Dec-11 4:43am

v4

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[no name] 2-Dec-11 9:07am

EDIT: added "pre" tag

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CPallini · Answer 1 · 2011-12-02T02:34:00

One possible choice of the AND/OR operators is min/max (see, for instance, here[^]). Hence your expression would be translated into:

min(max(min(a,b),min(c,d),max(min(n,m)))

Posted 2-Dec-11 2:34am

Comments

xxxx man 2-Dec-11 10:13am

i am understand why put (min(a,b),min(c,d),max(min(n,m)), but don't understand why put min(max()))

xxxx man 2-Dec-11 10:15am

can i use tree in Representation of relations between "AND" and "OR" in implementation.
if yes, how and what is name tree?

tarekwarak0 2-Dec-11 10:24am

i thtink there is an error in Solution 1