%% Example usage of fuzzy ALC reasoner %% %% Author: Stasinos Konstantopoulos %% Created: 6-2-2007 %% This file is in the public domain. :- assert( use_inference_engine(resolution) ). :- assert( use_algebra(alg_lukasiewicz) ). :- use_module('../pl/yadlr'). :- consult(domain). :- set_proof_tree_log( yes ). preparation:- symbol_declarations, crisp_domain_axioms, domain_facts. /* query the degree of an instance's belonging to a concept, or check that a given degree is plausible */ test_check_membership( D1, R1, D2, R2 ) :- set_proof_tree_log( yes ), yadlr_retract( kb ), preparation, check_membership( kb, superleague91, competition, D1, R1 ), check_membership( kb, superleague91, good_competition, D2, R2 ). /* query the types (concepts) that an instance belongs to */ test_check_types( C, D, R ) :- set_proof_tree_log( yes ), yadlr_retract( kb ), preparation, check_types( kb, superleague91, D, C, R ). test_check_members :- set_proof_tree_log( yes ), yadlr_retract( kb ), load_tbox1, check_members( kb, good_competition, [0.3,0.3], [superleague91,serieA91], R1 ), check_members( kb, good_competition, [0.3], [superleague91], R2 ).