Zobrazeno 1 - 10
of 15
pro vyhledávání: '"John Liagouris"'
Publikováno v:
Proceedings of the Seventeenth European Conference on Computer Systems.
Autor:
Panagiotis Bouros, Konstantinos Theocharidis, Manolis Terrovitis, Nikos Mamoulis, John Liagouris
Publikováno v:
The VLDB Journal. 28:703-733
We present a general encoding scheme for the efficient management of spatial RDF data. The scheme approximates the geometries of the RDF entities inside their (integer) IDs and can be used, along with several operators and optimizations we introduce,
Autor:
Philipp Moritz, Robert Nishihara, John Liagouris, Ujval Misra, Alexey Tumanov, Stephanie Wang, Ion Stoica
Publikováno v:
SOSP
As cluster computing frameworks such as Spark, Dryad, Flink, and Ray are being deployed in mission critical applications and on larger and larger clusters, their ability to tolerate failures is growing in importance. These frameworks employ two broad
Publikováno v:
BIRTE
We explore the performance and resource trade-offs of two alternative approaches to streaming state management. When the state size exceeds the amount of available memory, systems can either scale out and partition the state across distributed comput
Publikováno v:
Proceedings of the VLDB Endowment. 9:1137-1148
We report on the design and implementation of a general framework for interactively explaining the outputs of modern data-parallel computations, including iterative data analytics. To produce explanations, existing works adopt a naive backward tracin
Autor:
Sebastian Wicki, Desislava Dimitrova, Timothy Roscoe, Vasiliki Kalavri, John Liagouris, Moritz Hoffmann
Publikováno v:
SIGCOMM Posters and Demos
Publikováno v:
EuroSys
EuroSys'17: Proceedings of the Twelfth European Conference on Computer Systems: April 23-26, 2017, Belgrade, Serbia
EuroSys'17: Proceedings of the Twelfth European Conference on Computer Systems: April 23-26, 2017, Belgrade, Serbia
Well-run datacenter application architectures are heavily instrumented to provide detailed traces of messages and remote invocations. Reconstructing user sessions, call graphs, transaction trees, and other structural information from these messages,
Autor:
John Liagouris, Manolis Terrovitis
Publikováno v:
Proceedings of the VLDB Endowment. 7:1993-2004
Integrating incomplete and possibly inconsistent data from various sources is a challenge that arises in several application areas, especially in the management of scientific data. A rising trend for data integration is to model the data as axioms in
Publikováno v:
Loukides, G, Liagouris, J, Gkoulalas-Divanis, A & Terrovitis, M 2014, ' Disassociation for electronic health record privacy ', JOURNAL OF BIOMEDICAL INFORMATICS, vol. 50, pp. 46-61 . https://doi.org/10.1016/j.jbi.2014.05.009
The dissemination of Electronic Health Record (EHR) data, beyond the originating healthcare institutions, can enable large-scale, low-cost medical studies that have the potential to improve public health. Thus, funding bodies, such as the National In
Publikováno v:
ICDE
We present a novel platform for the interactive visualization of very large graphs. The platform enables the user to interact with the visualized graph in a way that is very similar to the exploration of maps at multiple levels. Our approach involves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efa498b42eb2f987e3d1504dfa3dcb3b
http://arxiv.org/abs/1602.06401
http://arxiv.org/abs/1602.06401