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

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3. Proposed Approach<br />

<strong>Ontology</strong>: Term’s definition<br />

Problem<br />

Description<br />

<strong>Case</strong> Descriptions<br />

<strong>Ontology</strong> <strong>Ontology</strong><br />

Problem description <strong>Case</strong> #1 description<br />

AirPurifier<br />

has_char<br />

has_char<br />

subpart<br />

subpart<br />

FanAssy Motor<br />

has_char<br />

subpart<br />

has_d_val<br />

CarType SUV<br />

has_d_val<br />

install xxx<br />

has_n_val<br />

torque xxx<br />

has_char<br />

has_n_val<br />

Fan out_diameter xxx<br />

CarTypeValue<br />

CarTypeByDispValue<br />

Premium<br />

Standard<br />

Economy<br />

SUV<br />

AirPurifier<br />

has_char<br />

has_char<br />

subpart<br />

subpart<br />

FanAssy Motor<br />

has_char<br />

subpart<br />

has_d_val<br />

CarType standard<br />

has_d_val<br />

install xxx<br />

has_n_val<br />

torque xxx<br />

has_char<br />

has_n_val<br />

Fan out_diameter xxx<br />

Standard ≡ CarTypeByDispValue<br />

∧∃hasDisplacement.MoreThan2000LessThan3000<br />

SUV ≡ CarTypeValue<br />

⊓ ∃ hasCarPurpose.NormalRoad<br />

⊓ ∃ hasCarPurpose.RoughRoad<br />

⊓ ∃ hasDisplacement.MoreThan2000LessThan3000<br />

⊓ ∃ hasCarPurpose.Leisure.

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