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Ontology-based Case-Based Reasoning (OntCBR) for Engineering ...

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6. <strong>Ontology</strong>-<strong>based</strong> <strong>Case</strong>-Base Network<br />

6.2 RDN (Redundant Discrimination Network) Construction<br />

<strong>Case</strong>s in RDN#4<br />

has_d_val<br />

Country<br />

has_d_val<br />

Korea<br />

Country<br />

has_d_val<br />

has_q_val<br />

has_n_val Korea<br />

Country<br />

Korea<br />

Flow_rate<br />

Country has_q_val<br />

fast<br />

Korea<br />

has_q_val<br />

Flow_rate has_q_val fast<br />

Flow_rate has_q_val<br />

fast<br />

Noise<br />

Flow_rate has_q_val<br />

fast<br />

low<br />

Noise has_q_val low<br />

Noise has_q_val low<br />

Noise has_d_val<br />

low<br />

Place has_d_val on_road<br />

Place has_d_val on_road<br />

Place has_d_val on_road<br />

diameter has_d_val<br />

65<br />

VehicleType has_d_val premium<br />

VehicleType has_d_val premium<br />

VehicleType has_d_val premium<br />

Install_ CarType has_d_val under premium<br />

Location<br />

Install_ has_d_val<br />

rear_window<br />

under<br />

Install_ has_d_val<br />

Location has_d_val rear_window<br />

under<br />

under<br />

Location install has_n_val rear_window<br />

diameter has_n_val rear_window<br />

65<br />

diameter has_n_val 65<br />

diameter has_n_val 65<br />

… …<br />

MOP2<br />

flow_rate= fast<br />

mid<br />

<strong>Case</strong> #5<br />

flow_rate<br />

fast normal slow<br />

noise<br />

<strong>Case</strong> #3<br />

low<br />

MOP4<br />

<strong>Case</strong> #4<br />

flow_rate= fast<br />

noise = low<br />

CarTypeByDisp<br />

premium<br />

standard<br />

<strong>Case</strong> #1 <strong>Case</strong> #2<br />

47<br />

MOP1<br />

-<br />

RDN #4<br />

noise CarTypeByDisp …<br />

low mid<br />

MOP3 MOP5 omitted<br />

noise = low noise = mid<br />

flow_rate flow_rate<br />

fast slow<br />

<strong>Case</strong>#4 <strong>Case</strong> #5<br />

fast normal<br />

<strong>Case</strong> #3<br />

premium …<br />

Re-Build<br />

7 CSN<br />

8<br />

RDN<br />

Memory organization packet<br />

(MOP)<br />

Attribute-concept<br />

Values (Qualitative value concept,<br />

Defined-value-concept)<br />

<strong>Case</strong>

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