Browsing by Subject "Big data"
Now showing items 1-20 of 194
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Acceleració d'algoritmes de clustering mitjançant targetes gràfiques
(Universitat Politècnica de Catalunya, 2017-06-29)
Bachelor thesis
Open AccessEn aquest projecte s'ha estudiat com es comporten diferents algoritmes de clustering amb diferents opotimitzacions de CUDA. Concretament s'han estudiat com funcionen l'algoritme k-means i k-centers amb les optimitzacions ... -
Accelerating Hash-Based Query Processing Operations on FPGAs by a Hash Table Caching Technique
(Springer International Publishing, 2017-04-29)
Conference lecture
Open AccessExtracting valuable information from the rapidly growing field of Big Data faces serious performance constraints, especially in the software-based database management systems (DBMS). In a query processing system, hash-based ... -
A cost-based storage format selector for materialized results in big data frameworks
(2019-05-08)
Article
Restricted access - publisher's policyModern big data frameworks (such as Hadoop and Spark) allow multiple users to do large-scale analysis simultaneously, by deploying data-intensive workflows (DIWs). These DIWs of different users share many common tasks (i.e, ... -
A general guide to applying machine learning to computer architecture
(2018)
Article
Open AccessThe resurgence of machine learning since the late 1990s has been enabled by significant advances in computing performance and the growth of big data. The ability of these algorithms to detect complex patterns in data which ... -
Aircraft conflict detection using data mining and statistical tools
(Universitat Politècnica de Catalunya, 2016-10-28)
Bachelor thesis
Open AccessNowadays and taking into account the different indicators and the forecast of the air traffic volume from Eurocontrol, it is accepted the idea that the traffic will be doubled by 2030, that is why it is so important ... -
Aligning textual and model-based process descriptions
(Elsevier, 2018-01-01)
Article
Restricted access - publisher's policyProcess model descriptions are an ubiquitous source of information that exists in any organization. To reach different types of stakeholders, distinct descriptions are often kept, so that process understandability is boosted ... -
ALOJA: A benchmarking and predictive platform for big data performance analysis
(Springer, 2016)
Conference report
Open AccessThe main goals of the ALOJA research project from BSC-MSR, are to explore and automate the characterization of cost-effectivenessof Big Data deployments. The development of the project over its first year, has resulted in ... -
ALOJA: A framework for benchmarking and predictive analytics in Hadoop deployments
(Institute of Electrical and Electronics Engineers (IEEE), 2015-10)
Article
Open AccessThis article presents the ALOJA project and its analytics tools, which leverages machine learning to interpret Big Data benchmark performance data and tuning. ALOJA is part of a long-term collaboration between BSC and ... -
ALOJA: a systematic study of Hadoop deployment variables to enable automated characterization of cost-effectiveness
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Conference report
Open AccessThis article presents the ALOJA project, an initiative to produce mechanisms for an automated characterization of cost-effectiveness of Hadoop deployments and reports its initial results. ALOJA is the latest phase of a ... -
A methodology for Spark parameter tuning
(2017-05-19)
Article
Open AccessSpark has been established as an attractive platform for big data analysis, since it manages to hide most of the complexities related to parallelism, fault tolerance and cluster setting from developers. However, this comes ... -
Anàlisi del comerç en línia a partir de l'estudi del client i les seves valoracions
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Restricted access - confidentiality agreement -
Anàlisi, disseny i implementació d’un sistema big data
(Universitat Politècnica de Catalunya, 2018-01-18)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Reactiva Marketing -
Análisis de ventajas en el uso de una BDD noSQL para un sistema de Monitorización y Trazabilidad de Operaciones de Negocio
(Universitat Politècnica de Catalunya, 2015-06)
Bachelor thesis
Restricted access - confidentiality agreement -
Análisis, uso y desarrollo experimental de herramientas y tecnologías Open Source en Big Data
(Universitat Politècnica de Catalunya, 2017-09-12)
Bachelor thesis
Open AccessIn this project, we pretend to analise, use and justify the use of Big Data nowadays in different areas like companies, research laboratories, etc., as well as different tools and Open Source technologies behind it that ... -
Análisis y explotación de Big Data e implementación de un dashboard para su visualización
(Universitat Politècnica de Catalunya, 2017-10-16)
Bachelor thesis
Open Access
Covenantee: Foot AnalyticsProyecto que comprende varias herramientas para visualizar datos de la empresa Foot Analytics. Estas herramientas son: un sistema generador de informes, una plataforma web para visualizar datos en un dashboard y la integración ... -
Analysis of cardiorespiratory interaction in patients submitted to the T-tube test in the weaning process implementing symbolic dynamics and neural networks
(2018)
Conference report
Restricted access - publisher's policyThe determination of the optimal time of the patients in weaning trial process from Mechanical Ventilation (MV), between patients capable of maintaining spontaneous breathing and patients that fail to maintain spontaneous ... -
An analysis of Bicing mobility patterns using big data
(Universitat Politècnica de Catalunya, 2016-06-23)
Master thesis
Open AccessNowadays, technology advances really fast and so does the generation of data. Almost all electronic devices are constantly generating and sharing a huge amount of data through the World Wide Web. Moreover, recent policies ... -
An auction framework for DaaS in cloud computing
(Springer, 2018)
Conference report
Restricted access - publisher's policyData as a Service (DaaS) is the next emerging technology in cloud computing research. Small clouds operating as a group may exploit the DaaS efficiently to perform substantial amount of work. In this paper an auction ... -
An edge-stream computing infrastructure for real-time analysis of wearable sensors data
(Elsevier, 2019-04)
Article
Restricted access - publisher's policyThe fast development of IoT in general and wearable smart sensors in particular in the context of wellness and healthcare are demanding for definition of specific infrastructure supporting real time data analysis for anomaly ... -
A new reliability-based data-driven approach to simulation-based models
(Barcelona Supercomputing Center, 2017-05-04)
Conference report
Open AccessData Science has burst into simulation-based en-gineering sciences with an impressive impulse. However, data are never uncertainty-free and a suitable approach is needed to face data measurement errors and their intrinsic ...
