Building Integrated Ontological Knowledge Structures with Efficient Approximation Algorithms

<div>An illustration of three cases in the proof of Lemma <a href="https://static.hindawi.com/articles/bmri/volume-2015/501528/figures/#lem2">2</a>.</div>

BioMed Research International

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Figure 3

Figure 3: Building Integrated Ontological Knowledge Structures with Efficient Approximation Algorithms 