@techreport{TR-IC-PFG-20-03, number = {IC-PFG-20-03}, author = {Victor Eiti Yamamoto and Julio Cesar dos Reis}, title = {{Alignment of Knowledge Graphs based on Learning to Rank techniques}}, month = {August}, year = {2020}, institution = {Institute of Computing, University of Campinas}, note = {In English, 20 pages. \par\selectlanguage{english}\textbf{Abstract} Knowledge graphs (KGs) define facts expressed as triples considering subject, predicate and object in the representation of knowledge. Usually, several knowledge graphs are published in a given domain. It is relevant to create alignments both for classes that model concepts and between instances of those classes defined in different knowledge graphs. In this work, we study techniques for aligning entities expressed in KGs. Our solution explores supervised ranking aggregation method in the alignment based on similarity values. Our experiments rely on the dataset from the \textit{Ontology Alignment Evaluation Initiative} to evaluate the proposed method in experimental analyzes. } }