activity
20112026
most citedPrincipal Component Analysis: A Natural Approach to Data Exploration

509 citations · 2.7k across the 76 of their papers we have counts for

collaborators
Showing 2013Show all

15 papers · 1 filter

cs.SI2013★ 38 cited

Topological-collaborative approach for disambiguating authors' names in collaborative networks

Diego R. Amancio, Osvaldo N. Oliveira, Luciano da F. Costa

Concepts and methods of complex networks have been employed to uncover patterns in a myriad of complex systems. Unfortunately, the relevance and significance of these patterns stro…

cs.LG2013★ 227 cited

A systematic comparison of supervised classifiers

D. R. Amancio, C. H. Comin, D. Casanova +4

Pattern recognition techniques have been employed in a myriad of industrial, medical, commercial and academic applications. To tackle such a diversity of data, many techniques have…

physics.soc-ph2013★ 14 cited

Robustness of community structure to node removal

Diego R. Amancio, Osvaldo N. Oliveira, Luciano da F. Costa

The identification of modular structures is essential for characterizing real networks formed by a mesoscopic level of organization where clusters contain nodes with a high interna…

cs.CL2013★ 4 cited

Discriminating word senses with tourist walks in complex networks

Thiago C. Silva, Diego R. Amancio

Patterns of topological arrangement are widely used for both animal and human brains in the learning process. Nevertheless, automatic learning techniques frequently overlook these…

cs.CL2013★ 60 cited

Structure-semantics interplay in complex networks and its effects on the predictability of similarity in texts

Diego R. Amancio, Osvaldo N. Oliveira, Luciano da F. Costa

There are different ways to define similarity for grouping similar texts into clusters, as the concept of similarity may depend on the purpose of the task. For instance, in topic e…

physics.soc-ph2013★ 70 cited

Probing the statistical properties of unknown texts: application to the Voynich Manuscript

Diego R. Amancio, Eduardo G. Altmann, Diego Rybski +2

While the use of statistical physics methods to analyze large corpora has been useful to unveil many patterns in texts, no comprehensive investigation has been performed investigat…