An Efficient Parallelized Ontology Network-Based Semantic Similarity Measure for Big Biomedical Document Clustering

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg2"><tr><td colspan="2">MeSH heading similarity calculation</td></tr><tr><td colspan="2">Input: &lt;m, list(nodes)&gt;</td></tr><tr><td colspan="2">Output: &lt;pair of m, semantic similarity&gt;</td></tr><tr><td colspan="2">Notation: Write (k, v) outputs &lt;k, v&gt;</td></tr><tr><td colspan="2">Class mapper</td></tr><tr><td colspan="2"> Method map (m, list(nodes))</td></tr><tr><td colspan="2">  m1 ← MeSH heading</td></tr><tr><td colspan="2">  For each m2 ∈ M</td></tr><tr><td colspan="2">   r ← Sim (m<sub>1</sub>, m<sub>2</sub>)</td></tr><tr><td colspan="2">   s ← string (m<sub>1</sub> +” &amp;” + m<sub>2</sub>)</td></tr><tr><td colspan="2">   Write (s, r)</td></tr><tr><td colspan="2">  End for</td></tr></table></td></tr></table>

<div> Algorithm of MapReduce-based MeSH heading similarity calculation.</div>

Computational and Mathematical Methods in Medicine

alg2

Algorithm 2

Algorithm 2: An Efficient Parallelized Ontology Network-Based Semantic Similarity Measure for Big Biomedical Document Clustering 