813 citations · 1.8k across the 23 of their papers we have counts for
4 papers · 1 filter
On the role of words in the network structure of texts: application to authorship attribution
Camilo Akimushkin, Diego R. Amancio, Osvaldo N. Oliveira
Well-established automatic analyses of texts mainly consider frequencies of linguistic units, e.g. letters, words and bigrams, while methods based on co-occurrence networks conside…
Enriching Complex Networks with Word Embeddings for Detecting Mild Cognitive Impairment from Speech Transcripts
Leandro B. dos Santos, Edilson A. Corrêa, Osvaldo N. Oliveira +3
Mild Cognitive Impairment (MCI) is a mental disorder difficult to diagnose. Linguistic features, mainly from parsers, have been used to detect MCI, but this is not suitable for lar…
Text authorship identified using the dynamics of word co-occurrence networks
Camilo Akimushkin, Diego R. Amancio, Osvaldo N. Oliveira
The identification of authorship in disputed documents still requires human expertise, which is now unfeasible for many tasks owing to the large volumes of text and authors in prac…
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…