Concepedia

Helen Costa

HC

Statistics

Publications

3

Citations

93

H-Index

3

Active since

2013

Affiliations

Universidade Federal de Minas Gerais(Current)

Universidade Federal de Ouro Preto

Helen Costa is an author at Universidade Federal de Minas Gerais specializing in social network analysis, business, and social media.

Top concepts

Publications per year

2013–2016

3

Publications

3

Pollution, bad-mouthing, and local marketing: The underground of location-based social networks

Helen Costa, Luiz Henrique de Campos Merschmann, Fabrício J. Barth et al. · Information Sciences · 2014 · 43 citations · Full text

, , +11

Detecting tip spam in location-based social networks

Helen Costa, Fabrí­cio Benevenuto, Luiz Henrique de Campos Merschmann · 2013 · 35 citations

, , +18

On the combination of "off-the-shelf" sentiment analysis methods

Pollyanna Gonçalves, Daniel H. Dalip, Helen Costa et al. · 2016 · 15 citations

, , +19

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