Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Wellington Cabrera"'
Publikováno v:
Proceedings of the 31st ACM International Conference on Information & Knowledge Management.
Autor:
Awny Al-Omari, Mahbub Hasan, Snigdha Prasad, Sanjay Nair, Mohammed Al-Kateb, Wellington Cabrera, Anantha Subramanian, Charles Zhang, Amit Kishore, Mohamed Y. Eltabakh
Publikováno v:
Proceedings of the VLDB Endowment. 14:2959-2971
Teradata Vantage is a platform for integrating a broad range of analytical functions and capabilities with the Teradata's SQL engine. One of the main challenges in optimizing the execution of these analytical functions is that many of them are not on
Publikováno v:
Proceedings of the VLDB Endowment. 12:1854-1857
Machine learning has enabled many interesting applications and is extensively being used in big data systems. The popular approach - training machine learning models in frameworks like Tensorflow, Pytorch and Keras - requires movement of data from da
Publikováno v:
Information Systems. 63:66-79
Analyzing graphs is a fundamental problem in big data analytics, for which DBMS technology does not seem competitive. On the other hand, SQL recursive queries are a fundamental mechanism to analyze graphs in a DBMS, whose processing and optimization
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 28:1905-1918
Data summarization is an essential mechanism to accelerate analytic algorithms on large data sets. On the other hand, array DBMSs enable scalable computation with large matrices. With that motivation in mind, we propose a parallel array operator, bas
Publikováno v:
Machine Learning. 102:483-504
Variable selection in high dimensional data is a challenging problem due to the exponential number of variable combinations, and Markov Chain Monte Carlo (MCMC) methods represent the state of the art to solve it. With genomics data this problem becom
Publikováno v:
CCGrid
Most research has proposed scalable and parallel analytic algorithms that work outside a DBMS. On the other hand, R has become a very popular system to perform machine learning analysis, but it is limited by main memory and single-threaded processing
Publikováno v:
SMARTCOMP
Urban areas host more than 50% of the world's populations, are responsible for 75% of energy consumption in the world, and they emit almost 80% of global carbon dioxide. There is an urgent need to develop "low carbon" cities that are smart and effici
Publikováno v:
Data and Knowledge Engineering
Data and Knowledge Engineering, Elsevier, 2013, 89, pp.38-54. ⟨10.1016/j.datak.2013.11.002⟩
Data and Knowledge Engineering, 2013, 89, pp.38-54. ⟨10.1016/j.datak.2013.11.002⟩
Data and Knowledge Engineering, Elsevier, 2013, 89, pp.38-54. ⟨10.1016/j.datak.2013.11.002⟩
Data and Knowledge Engineering, 2013, 89, pp.38-54. ⟨10.1016/j.datak.2013.11.002⟩
Mis en ligne le 19/12/2013; International audience; In a data mining project developed on a relational database, a significant effort is required to build a data set for analysis. The main reason is that, in general, the database has a collection of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38072fb816be81636dd60f7d0a1cbaa8
https://hal.archives-ouvertes.fr/hal-00940778
https://hal.archives-ouvertes.fr/hal-00940778
Publikováno v:
DTMBIO
Variable selection is a fundamental problem in Bayesian statistics whose solution requires exploring a combinatorial search space. We study the solution of variable selection with a well-known MCMC method, which requires thousands of iterations. We p