3 papers
cs.IT2026
Study of Mixed-Integer Optimization Based on Graph-Based Decomposition for Cell-Free Networks
Julio Cesar Cardoso Tesolin, Rodrigo C. de Lamare
This letter develops a radio access network (RAN) framework for mixed discrete-continuous optimization problems that arise in user-centric cell=free massive multiple-antenna networ…
cs.IT2026
Study of Graph-Based Search for Energy-Efficient Clustering in Cell-Free Massive MIMO Networks
Julio Cesar Cardoso Tesolin, Rodrigo C. de Lamare
This paper investigates energy-efficient clustering in user-centric cell-free massive MIMO networks, addressing the access point clustering and power allocation problems via a mixe…
cs.DB2023
A Polystore Architecture Using Knowledge Graphs to Support Queries on Heterogeneous Data Stores
Leonardo Guerreiro Azevedo, Renan Francisco Santos Souza, Elton F. de S. Soares +4
Modern applications commonly need to manage dataset types composed of heterogeneous data and schemas, making it difficult to access them in an integrated way. A single data store t…