Issue 1/2021
Content (9 Articles)
Open Access
Secrecy and performance models for query processing on outsourced graph data
Gabriela Suntaxi, Aboubakr Achraf El Ghazi, Klemens Böhm
An improved query optimization process in big data using ACO-GA algorithm and HDFS map reduce technique
Deepak Kumar, Vijay Kumar Jha
Collusion-resistant protocols for private processing of aggregated queries in distributed databases
Leanne Rylands, Jennifer Seberry, Xun Yi, Andrei Kelarev, Joe Ryan, Yuqing Lin
Pruning techniques for parallel processing of reverse top-k queries
Panagiotis Nikitopoulos, Georgios A. Sfyris, Akrivi Vlachou, Christos Doulkeridis, Orestis Telelis
GPS spoofed or not? Exploiting RSSI and TSS in crowdsourced air traffic control data
Gaoyang Liu, Rui Zhang, Yang Yang, Chen Wang, Ling Liu
Location prediction: a deep spatiotemporal learning from external sensors data
Lívia Almada Cruz, Karine Zeitouni, Ticiana Linhares Coelho da Silva, José Antonio Fernandes de Macedo, José Soares da Silva