Research Article

Open Relation Extraction in Patent Claims with a Hybrid Network

Table 1

Our neural open relation extraction model.

Neural open relation extraction model

(a) A mono-block engine having a cylinder head structure according to claim 2.
(A mono-block engine; having; a cylinder head structure)
AB_Arg1 mono-blockI_Arg1 engineE_Arg1 havingS_Verb aB_Arg2 cylinderI_Arg2 headI_Arg2 structureE_Arg2 accordingO toO claimO 2O .O
(b) A ported housing having at least one housing port, said housing having an inside diameter and an outside diameter
(a ported housing; having; at least one housing port)
(said housing; having; an inside diameter and an outside diameter)
AB_Arg1 portedI_Arg1 housingE_Arg1 havingS_Verb atB_Arg2 leastI_Arg2 oneI_Arg2 housingI_Arg2 portE_Arg2,O saidB_Arg1 housingE_Arg1 havingS_Verb anB_Arg2 insideI_Arg2 diameterI_Arg2 and I_Arg2 an I_Arg2 outsideI_Arg2 diameterE_Arg2 ;O
(c) Wherein a flexible press plate, anchored in the counterpart at one of the edges running in the longitudinal direction of the counterpart, is arranged on the surface of the counterpart located in the press zone
(a flexible press plate; anchored in; the counterpart)
(a flexible press plate; running; in the longitudinal direction of the counterpart)
(a flexible press plate; is arranged on; the surface of the counterpart)
whereinO aB_Arg1 flexibleI_Arg1 pressI_Arg1 plateE_Arg1,O anchoredB_Verb inE_Verb theB_Arg2 counterpartI_Arg2 atO oneO ofO theO edgesO runningS_Verb inB_Arg2 theI_Arg2 longitudinal I_Arg2 directionI_Arg2 ofI_Arg2 theI_Arg2 counterpartE_Arg2, isB_Verb arrangedI_Verb onE_Verb theB_Arg2 surfaceI_Arg2 ofI_Arg2 theI_Arg2 counterpartE_Arg2 locatedO inO theO pressO zone O .O