• Aucun résultat trouvé

Big data analysis

Adaptive Air Traffic with Big Data Analysis

Adaptive Air Traffic with Big Data Analysis

... This article presents a new approach for generating smart air traffic: a traffic in which aircrafts don’t just fly as defined in their flight plan and don’t copy another flight. We generate traffic that has never been ...

8

Adaptive Air Traffic with Big Data Analysis

Adaptive Air Traffic with Big Data Analysis

... This article presents a new approach for generating smart air traffic: a traffic in which aircrafts don’t just fly as defined in their flight plan and don’t copy another flight. We generate traffic that has never been ...

9

Big data analysis in the field of transportation

Big data analysis in the field of transportation

... The range of machine learning and statistical tools used in urban com- puting is large. This goes from descriptive data-mining techniques as in [Morency et al., 2007] to statistical models as in [El Mahrsi et al., ...

147

Big data analysis interrogating raw material variability and the impact on process performance

Big data analysis interrogating raw material variability and the impact on process performance

... We developed 51 machine learning models to predict the performance titer and product quality attributes of the manufacturing processes of four biologics. Material attributes[r] ...

119

Exploring Big Data Environment for Conversation Data Analysis and Mining on Microblogs

Exploring Big Data Environment for Conversation Data Analysis and Mining on Microblogs

... Media, Big Data analysis, data mining, conversation retrieval, social networks ...of data produced by users called User Generated Content ...and data types’ diversity implies the ...

10

Understanding Big Data Spectral Clustering

Understanding Big Data Spectral Clustering

... 2 )J T Π ρ J D(c − 1 2 ), which also show an extremely accurate match between theory and practice. Here, the k-means algorithm applied to the four displayed eigenvectors has a correct clustering rate of ' 86%. ...

5

Internet des Objets (IdO) et Big Data

Internet des Objets (IdO) et Big Data

... le Big Data… Elles se combinent à une mutation des mentalités: les individus ont pris conscience, aujourd‟hui, du fait qu‟ils formaient, eux aussi, un ...

79

Random forests for big data

Random forests for big data

... Focusing on classification problems, this talk proposes a review of proposals that deal with scaling random forests to Big Data problems. These proposals rely on parallel environ- ments or on online ...

2

Big Data and Biological Knowledge

Big Data and Biological Knowledge

... considering Big Data ...context, data analysis cannot unravel a stable structure that would be instantiated in all the data points corresponding to diferent ...diferent data ...

12

Random forests and big data

Random forests and big data

... new data arrives, the online bagging updates k times a given tree, where k is sampled from a Poisson distribution to mimic a batch bootstrap ...new data arrives in a node, it is updated for all existing ...

8

Le moment big data des sciences sociales

Le moment big data des sciences sociales

... importantes restent encore aujourd’hui peu numérisées. Pour cette raison, de nouvelles méthodes d’analyse, principalement issues de l’informatique, doivent être mobilisées. Malgré leur originalité et ces changements ...

20

NumaGiC: a Garbage Collector for Big Data on Big NUMA Machines

NumaGiC: a Garbage Collector for Big Data on Big NUMA Machines

... Data-analytics programs require large amounts of computing power and memory. When run on modern multicore com- puters with a cache-coherent Non-Uniform Memory Access (ccNUMA) architecture, they suffer from a high ...

14

Random Forests for Big Data

Random Forests for Big Data

... to introduce a weighted RF approach to improve predictive performance: the weighting scheme is based on the individual performance of the trees and could be adapted to the dacRF framework. Along the same ideas it would ...

53

Web de données, big data, open data, quels rôles pour les documentalistes ?

Web de données, big data, open data, quels rôles pour les documentalistes ?

... l’open data : un déluge de données « tableurs » mais un silence important quant au contexte de production, de validité des données, d’utilisations antérieures, d’intégrité, ...

4

Benchmarking Big Data OLAP NoSQL Databases

Benchmarking Big Data OLAP NoSQL Databases

... of Big Data, new challenges have emerged regarding the evaluation of decision support systems ...massive data volume and wide data ...multiple data storage systems, such as relational ...

14

Une approche de sécurité Big Data dans le Cloud Computing

Une approche de sécurité Big Data dans le Cloud Computing

... le Big Data a atteint tous les domaines de notre vie car il couvre de nombreuses tâches dans différentes ...que Big Data as a service ...comme Big Data Platform et CloudSim, ...

123

Big Data, intelligence artificielle et prévention du suicide

Big Data, intelligence artificielle et prévention du suicide

... CHAPITRE 3 THE CANADA PROTOCOL- MENTAL HEALTH AND SUICIDE PREVENTION (MHSP): DELPHI CONSULTATION AND EVALUATION OF AN ETHICAL CHECKLIST FOR THE REGULATION AND USE OF ARTIFICIAL INTEL[r] ...

183

BigDimETL: ETL for multidimensional Big Data

BigDimETL: ETL for multidimensional Big Data

... a big explo- sion of web data, especially with social media (Facebook, Twitter, ...this big volume of ...with data integration using new technologies introduced to handle big ...

11

Pépite | La personnalisation de la prévention grâce aux Big Data

Pépite | La personnalisation de la prévention grâce aux Big Data

... AUX BIG DATA La prévention est souvent jugée comme étant inefficace et extrêmement coûteuse dans le système de santé ...des Big Data, notamment dans le domaine de la ...des Big ...

76

Big Data and the Little Big Bang: An Epistemological (R)evolution

Big Data and the Little Big Bang: An Epistemological (R)evolution

... of data processing. No one generates big data, no one analyzes them, and no one interprets ...them. Big data speak and the scientists ...however, big data users refuse to ...

14

Show all 10000 documents...

Sujets connexes