Alan Freihof Tygel

Publication Activity (10 Years)

Years Active: 2009-2016
Publications (10 Years): 2

Top Topics

Early Childhood

Formant Frequencies

Top Venues

J. Community Informatics

IEEE Trans. Speech Audio Process.

Publications

Alan Freihof Tygel, Rosana Kirsch
Contributions of Paulo Freire for a Critical Data Literacy: a Popular Education Approach. J. Community Informatics 12 (3) (2016)
Alan Freihof Tygel, Judie Attard, Fabrizio Orlandi, Maria Luiza Machado Campos, Sören Auer
"How Much?" is not Enough: an Analysis of Open Budget Initiatives. ICEGOV (2016)
Alan Freihof Tygel, Sören Auer, Jeremy Debattista, Fabrizio Orlandi, Maria Luiza Machado Campos
Towards Cleaning-up Open Data Portals: A Metadata Reconciliation Approach. CoRR (2015)
Alan Freihof Tygel, Judie Attard, Fabrizio Orlandi, Maria Luiza Machado Campos, Sören Auer
"How much?" Is Not Enough - An Analysis of Open Budget Initiatives. CoRR (2015)
Alan Freihof Tygel, Maria Luiza Machado Campos, Celso Alexandre Souza de Alvear
Teaching Open Data for Social Movements: a Research Strategy. J. Community Informatics 11 (3) (2015)
Leonardo O. Nunes, Flávio R. Avila, Alan Freihof Tygel, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer
A Parametric Objective Quality Assessment Tool for Speech Signals Degraded by Acoustic Echo. IEEE Trans. Speech Audio Process. 20 (8) (2012)
Alan Freihof Tygel, Celso Alexandre Souza de Alvear
The Development of an Information System for the Solidarity Economy Movement. J. Community Informatics 7 (1) (2011)
Luiz W. P. Biscainho, Paulo A. A. Esquef, Fabio P. Freeland, Leonardo O. Nunes, Alan Freihof Tygel, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer
An objective method for quality assessment of ultra-wideband speech corrupted by echo. MMSP (2009)