Scalable data analysis on mapreduce based systems

... Parallel Array -based Data Cube Computation Goil and Choudhary proposed one approach to parallelize the data cube computation in the MOLAP (Multidimensional OLAP) environment, based on the data organized ... represent the long string raw data and adopt Bitmap index to index each object on the samples Thus, we can conduct the analysis only based on the representation data...

Ngày tải lên: 10/09/2015, 09:31

... Cite this article as: Suzuki et al., Optimized design and data analysis of tagbased cytosine methylation assays Genome Biology 2010, 11:R36 Page 11 of 11 ... University of California Santa Cruz Authors' contributions MS and JMG designed the assays and strategies for its analysis, MS performed all library preparation and characterization, MS, DL and MP ... Greally JM...

Ngày tải lên: 09/08/2014, 20:21

Ngày tải lên: 14/11/2014, 06:22

... simulation software EPANET to solve the optimal operation model of mixed-pump stations with the operating-mode adaptability The outlet flow QPi , j of each pump station is taken as the decision variable ... optimization is 3.84%, so the water supply requirement can be satisfied Fig.4 - The Outlet Flow for Each Pump Station of the First and Second Optimizati...

Ngày tải lên: 05/09/2013, 09:38

... crippling to an organisation in today’s global e-commerce environment The network cabling infrastructure must be able to support an enterprise’s increasing rates of data transmission now and in ... TrueNet cable run in a customer’s structured cabling system THE RESULT Both in- house testing and on- site testing confirm KRONE’s technical approach to proving the feasibility of a...

Ngày tải lên: 19/01/2014, 05:20

... computations running on a large cluster of machines One computation searches through approximately one terabyte of data looking for a particular pattern The other computation sorts approximately one ... and David A Patterson High-performance sorting on networks of workstations In Proceedings of the 1997 ACM SIGMOD International Conference on Management of Data, Tucson, Arizona, May...

Ngày tải lên: 30/03/2014, 16:20

... and "without glasses" items Beyond the confirmation of the benefit of cataract surgery on visual functioning and patient satisfaction, a second interesting direction of improvement independently ... assumptions about the conceptual content of the scale As TyPE scores were constructed on clinical arguments, it was important to analyse results without assumptions concerning...

Ngày tải lên: 18/06/2014, 22:20

... discretization that does not, respectively) Unsupervised discretization can be sub-categorized into threshold-based discretization [7-9,11]; equal- width quantization- based discretization [12,13]; and equalprobable ... attacks) On the other hand, the unsupervised equal width quantization- based discretization [12,13] partitions each single-dimensional feature space int...

Ngày tải lên: 20/06/2014, 22:20

... two alternative architectures of the single-core and multicore approach Also, the details for the data analysis of the microarray of a custom Lab-on-Chip are described 4.1 Microarray data analysis ... PROCESSING ALGORITHM Statistical analysis of microarray data can essentially process massive amounts of data and can also adjust for various sources of variab...

Ngày tải lên: 21/06/2014, 22:20

... specification of the system; while Section details the architecture exploration phase Section presents concrete results for the final system implementation; while Section provides the conclusions of the ... outdoor wireless communications on the same hardware The rest of the paper is organized as follows Section provides an overview of the HIPERLAN/2 system Section provides detai...

Ngày tải lên: 22/06/2014, 22:20

... ≤ ρP (9) MULTIPLE-DESCRIPTION IMAGE CODING 3.1 Multiple-description quadtree image codec In this section, we present a still -image MD coding system, enabling progressive transmission over unreliable ... of scalable MD image coding systems as a solution to this problem The key component in these systems is given by embedded multiple-description scalar quantization (EMDS...

Ngày tải lên: 22/06/2014, 22:20

... or capturing the same scene at approximately the same camera orientation A security goal of each node in a cluster is to send partial visual information, which we call shares to a base station ... practicality Finally, we note that our paradigm is geared towards visual data, or any kind of data whose semantics are not destroyed by small perturbations The inherent redundant nature...

Ngày tải lên: 22/06/2014, 23:20

... article is to test, by simulation, the influence of data structure on the estimation of genetic parameters for traits subject to direct and maternal effects MODEL ADEQUACY 2.1 Data simulation 2.1.1 ... despite the theoretical advantages of this model, some data and model conditions can affect the validity and precision of the es...

Ngày tải lên: 09/08/2014, 18:21

... Cost-consequence analysis of remifentanilbased analgo -sedation vs conventional analgesia and sedation for patients on mechanical ventilation in the Netherlands Critical Care 2010 14:R195 Submit your ... days) mechanical ventilation following the start of the study medication [11] The latter criterion was based on the fact that remifentanil is on...

Ngày tải lên: 13/08/2014, 21:21