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- Publications
- Influence
Towards automatic content analysis of social presence in transcripts of online discussions
- M. Ferreira, V. Rolim, Rafael Ferreira Mello, R. Lins, G. Chen, D. Gašević
- Computer Science, Psychology
- LAK
- 23 March 2020
TLDR
Towards Combined Network and Text Analytics of Student Discourse in Online Discussions
- Rafael Ferreira, Vitomir Kovanović, D. Gašević, V. Rolim
- Computer Science
- AIED
- 27 June 2018
TLDR
Automated Analysis of Cognitive Presence in Online Discussions Written in Portuguese
- Valter Neto, V. Rolim, +4 authors R. Rodrigues
- Computer Science
- EC-TEL
- 3 September 2018
TLDR
A network-based analytic approach to uncovering the relationship between social and cognitive presences in communities of inquiry
- V. Rolim, Rafael Ferreira, R. Lins, D. Gašević
- Psychology
- 1 July 2019
TLDR
Statistical and Semantic Features to Measure Sentence Similarity in Portuguese
- Anderson Pinheiro Cavalcanti, Rafael Ferreira Mello, M. Ferreira, V. Rolim, J. Tenorio
- Computer Science
- Brazilian Conference on Intelligent Systems…
- 1 October 2017
TLDR
Analysing Social Presence in Online Discussions Through Network and Text Analytics
- V. Rolim, Rafael Ferreira Mello, Vitomir Kovanović, D. Gašević
- Computer Science
- IEEE 19th International Conference on Advanced…
- 15 July 2019
TLDR
Let's shine together!: a comparative study between learning analytics and educational data mining
- G. Chen, V. Rolim, Rafael Ferreira Mello, D. Gašević
- Computer Science
- LAK
- 23 March 2020
TLDR
An Analysis of the use of Good Feedback Practices in Online Learning Courses
- Anderson Pinheiro Cavalcanti, Rafael Ferreira Mello, V. Rolim, M. Ferreira, Frederico Luiz Gonçalves de Freitas, D. Gašević
- Computer Science
- IEEE 19th International Conference on Advanced…
- 1 July 2019
TLDR
Identifying Students' Weaknesses and Strengths Based on Online Discussion using Topic Modeling
- V. Rolim, Rafael Ferreira Mello, M. Ferreira, Anderson Pinheiro Cavalcanti, Rinaldo Lima
- Computer Science
- IEEE 19th International Conference on Advanced…
- 1 July 2019
TLDR
Using Social Network Analysis to Measure the Effect of Learning Analytics in Computing Education
- Daniel M. Olivares, Rafael Ferreira Mello, Olusola O. Adesope, V. Rolim, D. Gašević, C. Hundhausen
- Computer Science
- IEEE 19th International Conference on Advanced…
- 15 July 2019
TLDR