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Constantinos Costa
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Crowdsourced trace similarity with smartphones
D Zeinalipour-Yazti, C Laoudias, C Costa, M Vlachos, MI Andreou, ...
IEEE Transactions on Knowledge and Data Engineering 25 (6), 1240-1253, 2012
442012
SmartTrace: Finding similar trajectories in smartphone networks without disclosing the traces
C Costa, C Laoudias, D Zeinalipour-Yazti, D Gunopulos
2011 IEEE 27th international conference on data engineering, 1288-1291, 2011
432011
Distributed in-memory processing of all k nearest neighbor queries
G Chatzimilioudis, C Costa, D Zeinalipour-Yazti, WC Lee, E Pitoura
IEEE transactions on knowledge and data engineering 28 (4), 925-938, 2015
352015
Efficient exploration of telco big data with compression and decaying
C Costa, G Chatzimilioudis, D Zeinalipour-Yazti, MF Mokbel
2017 IEEE 33rd international conference on data engineering (ICDE), 1332-1343, 2017
272017
Towards real-time road traffic analytics using telco big data
C Costa, G Chatzimilioudis, D Zeinalipour-Yazti, MF Mokbel
Proceedings of the international workshop on real-time business intelligence …, 2017
232017
Challenges of fingerprinting in indoor positioning and navigation
A Pérez-Navarro, J Torres-Sospedra, R Montoliu, J Conesa, R Berkvens, ...
Geographical and Fingerprinting Data to Create Systems for Indoor …, 2019
212019
Managing Smartphone Testbeds with {SmartLab}
G Larkou, C Costa, PG Andreou, A Konstantinidis, D Zeinalipour-Yazti
27th Large Installation System Administration Conference (LISA 13), 115-132, 2013
162013
The anyplace 4.0 IoT localization architecture
P Mpeis, T Roussel, M Kumar, C Costa, C LaoudiasDenis, D Capot-Ray, ...
2020 21st IEEE International Conference on Mobile Data Management (MDM), 218-225, 2020
142020
A programming cloud of smartphones
A Konstantinidis, C Costa, G Larkou, D Zeinalipour-Yazti
Proceedings of the 10th international conference on Mobile systems …, 2012
142012
Telco big data: Current state & future directions
C Costa, D Zeinalipour-Yazti
2018 19th IEEE International Conference on Mobile Data Management (MDM), 11-14, 2018
92018
Capriov2. 0: A context-aware unified indoor-outdoor path recommendation system
C Costa, X Ge, E McEllhenney, E Kebler, PK Chrysanthis, ...
2020 21st IEEE International Conference on Mobile Data Management (MDM), 230-231, 2020
82020
CAPRIO: Context-aware path recommendation exploiting indoor and outdoor information
C Costa, X Ge, P Chrysanthis
2019 20th IEEE International Conference on Mobile Data Management (MDM), 431-436, 2019
82019
Caprio: Graph-based integration of indoor and outdoor data for path discovery
C Costa, X Ge, PK Chrysanthis
Proceedings of the VLDB Endowment 12 (12), 1878-1881, 2019
72019
Telco big data research and open problems
C Costa, D Zeinalipour-Yazti
2019 IEEE 35th International Conference on Data Engineering (ICDE), 2056-2059, 2019
72019
Decaying telco big data with data postdiction
C Costa, A Charalampous, A Konstantinidis, D Zeinalipour-Yazti, ...
2018 19th IEEE international conference on mobile data management (MDM), 106-115, 2018
62018
Crowdsourcing emergency data in non-operational cellular networks
G Chatzimilioudis, C Costa, D Zeinalipour-Yazti, WC Lee
Information Systems 64, 292-302, 2017
52017
A context, location and preference-aware system for safe pedestrian mobility
C Costa, BT Nixon, S Bhattacharjee, B Graybill, D Zeinalipour-Yazti, ...
2021 22nd IEEE International Conference on Mobile Data Management (MDM), 217-224, 2021
42021
Rayzit: An anonymous and dynamic crowd messaging architecture
C Costa, C Anastasiou, G Chatzimilioudis, D Zeinalipour-Yazti
2015 16th IEEE International Conference on Mobile Data Management 2, 98-103, 2015
42015
ASTRO: Reducing COVID-19 Exposure through Contact Prediction and Avoidance
C Anastasiou, C Costa, PK Chrysanthis, C Shahabi, D Zeinalipour-Yazti
ACM Transactions on Spatial Algorithms and Systems (TSAS) 8 (2), 1-31, 2021
32021
SPATE: Compacting and exploring telco big data
C Costa, G Chatzimilioudis, D Zeinalipour-Yazti, MF Mokbel
2017 IEEE 33rd International Conference on Data Engineering (ICDE), 1419-1420, 2017
32017
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