{"content":[{"text":"Design Strategies and Implemen using tation Mo dal of Logic Diagnostic \n P eter Institut F r� ohlic f ur h, � W Rec olfgang Nejdl, and Mic hael Sc hro eder \n Email: T el.: ffro ++ Lange ehlic - Laub hnergest \n h,nejdl,sc - e hro , 0 utzte � D- F ederg@kbs.uni-hanno ax.: 0 Wissensv ++ Hanno - erarb v er - eitung \n v er.de \n mo Abstract. dels extends The abilit y to select of mo del-based suitable diagnostic diagnosis assumptions and \n Nejdl, tems and can explicitly the p o w b er e mo deled b y diagnostic strategies. for \n to Recen tly , \n presen express ts F r� ohlic a metho h and d for Sc hro designing eder ha v strategy e dev elop ed complex sys- \n e�cien t straigh these tforw strategies ard op erational as form ulas seman of kno a tics meta{language. wledge a framew bases ork, as whic This w ell h allo pap as ws \n for exploiting them. an er \n In of the In last tro \n use y duction ears, of mo \n activ of the \n nostic faults, ated new \n assumptions during concept fault of del{based \n the using \n and diagnostic mo system dels di�eren and diagnosis \n pro m t cess. diagnostic ultiple has \n The mo b een assumptions (concerning \n the selection dels extended of the of device) b y the \n appropriate whic in tro h n duction can um diag- b b er e \n b the system mo dels description, during for whic the \n nostic a Dressler y a set \n recen strategies of [Str predicates \n giv en tly situation , BD , in BD ] in tro duced the term diagnostic pro cess is con trolled \n in tro duced are during a rules framew the de�ning diagnostic ork [NFS whic h pro ] w for orking cess. Nejdl, h yp Working otheses h Struss, Hyp should otheses B� ottc b e her \n F r� ohlic h and Sc hro used . Diag- and \n eder in \n strategic previous b y strategies \n strategies. approac kno The wledge expressed \n framew hes explicit suc ork h as as sen \n includes [BD tences ] this in framew a formal con ork trolling meta{language. has the the adv diagnostic an tage Compared of making pro cess \n a diagnostic pro cess and allo a wing \n previous w ork declarativ the �exible \n b y dev eloping e seman sp \n a tics eci�cation for deciding of diagnostic to \n In whether \n op cepts, erational this whic pap er seman w e extend tics ob to eys e�cien the strategic tly handle kno strategic wledge kno sp eci�ed wledge. design b y metho Preference the strategies. d and con- an \n course base DPN , FNS ] \n e�cien b e expressed for h w \n tly of a the p sp erforms eci�c b ere y strategies. up dev elop a strategic \n pap er application. to no w W mo e deled \n the In the \n is that the strategies w can e diagnostic will b e discuss Then �rst sho separately \n pro \n designed b w cess e w de�ne ho using w to an [DS \n the op strategies erational , seman kno tics will \n pro vided. wledge whic also h \n strategies for hierarc hical circuit diagnosis. oth indep deterministic enden A ma tly jor of adv eac and an h tage other, non{deterministic of our so that metho the d","bbox":{"left":0.189217,"top":-0.064975,"width":0.5654870000000001,"height":0.8296969999999999}}],"images_bbox":[],"images_bbox_not_text_overlap":[]}