Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Lucian Carata"'
Publikováno v:
IEEE BigData
One of the key challenges for data analytics deployment is configuration tuning. The existing approaches for configuration tuning are expensive and overlook the dynamic characteristics of the analytics environment (i.e. frequent changes in workload d
Publikováno v:
KDD
Fekry, A, Carata, L, Pasquier, T, Rice, A & Hopper, A 2020, To Tune or Not to Tune? In Search of Optimal Configurations for Data Analytics . in Knowledge Discovery and Data Mining (KDD) . Association for Computing Machinery (ACM), pp. 2494–2504 . https://doi.org/10.1145/3394486.3403299
Fekry, A, Carata, L, Pasquier, T, Rice, A & Hopper, A 2020, To Tune or Not to Tune? In Search of Optimal Configurations for Data Analytics . in Knowledge Discovery and Data Mining (KDD) . Association for Computing Machinery (ACM), pp. 2494–2504 . https://doi.org/10.1145/3394486.3403299
This experimental study presents a number of issues that pose a challenge for practical configuration tuning and its deployment in data analytics frameworks. These issues include: 1) the assumption of a static workload or environment, ignoring the dy
Autor:
Margo Seltzer, James Cheney, Sheung Chi Chan, Hassaan Irshad, Lucian Carata, Pramod Bhatotia, Thomas Pasquier, Ashish Gehani
Publikováno v:
Chan, S C, Cheney, J, Bhatotia, P, Pasquier, T, Gehani, A, Irshad, H, Carata, L & Seltzer, M 2019, ProvMark : A Provenance Expressiveness Benchmarking System . in Middleware '19 : Proceedings of the 20th International Middleware Conference . Association for Computing Machinery (ACM), pp. 268–279, ACM/IFIP International Middleware Conference, Davis, California, United States, 9/12/19 . https://doi.org/10.1145/3361525.3361552
Proceedings of the 20th International Middleware Conference
Chan, S C, Cheney, J, Bhatotia, P, Pasquier, T, Gehani, A, Irshad, H, Carata, L & Seltzer, M 2019, ProvMark : A Provenance Expressiveness Benchmarking System . in Middleware '19 Proceedings of the 20th International Middleware Conference . pp. 268-279, 20th ACM/IFIP International Middleware Conference, Davis, California, United States, 9/12/19 . https://doi.org/10.1145/3361525.3361552
Proceedings of the 20th International Middleware Conference
Chan, S C, Cheney, J, Bhatotia, P, Pasquier, T, Gehani, A, Irshad, H, Carata, L & Seltzer, M 2019, ProvMark : A Provenance Expressiveness Benchmarking System . in Middleware '19 Proceedings of the 20th International Middleware Conference . pp. 268-279, 20th ACM/IFIP International Middleware Conference, Davis, California, United States, 9/12/19 . https://doi.org/10.1145/3361525.3361552
System level provenance is of widespread interest for applications such as security enforcement and information protection. However, testing the correctness or completeness of provenance capture tools is challenging and currently done manually. In so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47825f7335dae3b3783bee7aafadf5b5
http://arxiv.org/abs/1909.11187
http://arxiv.org/abs/1909.11187
Publikováno v:
Fekry, A, Carata, L, Pasquier, T, Rice, A & Hopper, A 2019, Towards Seamless Configuration Tuning of Big Data Analytics . in 2019 IEEE International Conference on Distributed Computing Systems (ICDCS 2019) . Institute of Electrical and Electronics Engineers (IEEE) . https://doi.org/10.1109/ICDCS.2019.00189
ICDCS
ICDCS
The execution of distributed data processing workloads (such as those running on top of Hadoop or Spark) in cloud environments presents a unique opportunity to explore multiple trade-offs between elasticity (and types of resources being allocated), o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8afe0659b2125615f01f7e6c951de2df
https://research-information.bris.ac.uk/en/publications/c9a9e277-74f4-44f5-b5ae-aefa12ce94f6
https://research-information.bris.ac.uk/en/publications/c9a9e277-74f4-44f5-b5ae-aefa12ce94f6
Publikováno v:
APSys
Existing operating systems share a common kernel text section amongst all processes. It is not possible to perform kernel specialization or tuning such that different applications execute text optimized for their kernel use despite the benefits of ke
Autor:
Jyothish Soman, Thomas Bytheway, Lucian Carata, Robert N. M. Watson, Ripduman Sohan, Nikilesh Balakrishnan
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783319983783
IPAW
IPAW
System based provenance generates traces captured from various systems, a representation method for inferring these traces is a graph. These graphs are not well understood, and current work focuses on their extraction and processing, without a thorou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18852a8a41d9873566e22c42f7d8f75d
Autor:
Lucian Carata
Relying on computing systems that become increasingly complex is difficult: with many factors potentially affecting the result of a computation or its properties, understanding where problems appear and fixing them is a challenging proposition. Typic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc281aa069da8ff677328a5035d09236
Publikováno v:
APSys
It is currently impossible for an application to verify that the data it passes to the kernel for storage is actually submitted to an underlying device or that the data returned to an application by the kernel has actually originated from an underlyi
Autor:
Andy Hopper, Thomas Bytheway, Ripduman Sohan, Lucian Carata, Sherif Akoush, Margo Seltzer, Nikilesh Balakrishnan
Publikováno v:
Communications of the ACM. 57:52-60
Better understanding data requires tracking its history and context.
Autor:
Sherif Akoush, Nikilesh Balakrishnan, Andy Hopper, Thomas Bytheway, Lucian Carata, Ripduman Sohan, Margo Seltzer
Publikováno v:
Queue. 12:10-23
Assessing the quality or validity of a piece of data is not usually done in isolation. You typically examine the context in which the data appears and try to determine its original sources or review the process through which it was created. This is n