Ivens Portugal

21 papers B 4Journal 10Unranked 7

Year	Rank	Type	Title / Venue / Authors
2025	B	`conf`	Contextual Prompt Enabler for Mental Health (CPEMH): An Agent-Based LLM Framework for Prompt Design, Evaluation, and Selection for Depression Screening from Transcripts. IEEE Big Data Giuliano Lorenzoni, Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2025	J	`jnl`	Exploring Variability in Fine-Tuned Models for Text Classification with DistilBERT. CoRR Giuliano Lorenzoni, Ivens Portugal, Paulo Alencar, Donald D. Cowan
2023	B	`conf`	Identifying Regions of High Demand for Transportation Services based on Cluster Evolution and Graph Analysis. IEEE Big Data Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2023	B	`conf`	Knowledge Graphs in Spatial-Temporal Cluster Evolution Analysis. IEEE Big Data Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2022	B	`conf`	A Graph-based Analysis Approach to Cluster Lifetime Dynamics. IEEE Big Data Ivens Portugal, Paulo Alencar, Donald D. Cowan
2021	—	`conf`	Computational Analysis to Capture Cluster Lifetime Dynamics. IEEE BigData Ivens Portugal, Paulo Alencar, Donald D. Cowan
2020	J	`jnl`	A Framework for Spatial-Temporal Trajectory Cluster Analysis Based on Dynamic Relationships. IEEE Access Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2020	—	`conf`	From Spatial-Temporal Cluster Relationships to Lifecycles: Framework and Mobility Applications. IEEE BigData Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2020	J	`jnl`	MylynSDP - Process - aware artifact filtering based on interest. J. Braz. Comput. Soc. Ivens Portugal, Toacy Cavalcante de Oliveira, Paulo S. C. Alencar, Donald D. Cowan
2019	J	`jnl`	Cluster Lifecycle Analysis: Challenges, Techniques, and Framework. CoRR Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2019	—	`conf`	Modeling Dynamic Spatial-Temporal Cluster Relationships. IEEE BigData Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2019	J	`jnl`	Spatial-Temporal Cluster Relations - A Foundation for Trajectory Cluster Lifetime Analysis. CoRR Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2018	—	`conf`	A Software Framework for Cluster Lifecycle Analysis in Transportation. IEEE BigData Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2018	J	`jnl`	The use of machine learning algorithms in recommender systems: A systematic review. Expert Syst. Appl. Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2018	—	`conf`	Trajectory Cluster Lifecycle Analysis: An Evolutionary Perspective. IEEE BigData Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2017	J	`jnl`	Developing a Spatial-Temporal Contextual and Semantic Trajectory Clustering Framework. CoRR Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2016	—	`conf`	A Preliminary Survey on Domain-Specific Languages for Machine Learning in Big Data. SwSTE Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2016	J	`jnl`	A Survey on Domain-Specific Languages for Machine Learning in Big Data. CoRR Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2016	—	`conf`	Towards a provenance-aware spatial-temporal architectural framework for massive data integration and analysis. IEEE BigData Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2015	J	`jnl`	Requirements Engineering for General Recommender Systems. CoRR Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan
2015	J	`jnl`	The Use of Machine Learning Algorithms in Recommender Systems: A Systematic Review. CoRR Ivens Portugal, Paulo S. C. Alencar, Donald D. Cowan