Results 1 to 10 of about 99 (88)
Lustre, hadoop, accumulo [PDF]
Data processing systems impose multiple views on data as it is processed by the system. These views include spreadsheets, databases, matrices, and graphs. There are a wide variety of technologies that can be used to store and process data through these different steps.
Julia Mullen, Bill Bergeron
exaly +3 more sources
Scaling sparse matrix-matrix multiplication in the accumulo database [PDF]
We propose and implement a sparse matrix-matrix multiplication (SpGEMM) algorithm running on top of Accumulo’s iterator framework which enables high performance distributed parallelism. The proposed algorithm provides write-locality while ingesting the output matrix back to database via utilizing row-by-row parallel SpGEMM.
Gunduz Vehbi Demirci +2 more
exaly +4 more sources
Evaluating accumulo performance for a scalable cyber data processing pipeline [PDF]
To appear at 2014 IEEE High Performance Extreme Computing Conference (HPEC '14)
Scott M. Sawyer, B. David O'Gwynn
exaly +3 more sources
Graphulo implementation of server-side sparse matrix multiply in the Accumulo database [PDF]
To be presented at IEEE HPEC 2015: http://www.ieee-hpec.org/
Jeremy Kepner +2 more
exaly +3 more sources
Traffic Data: Exploratory Data Analysis with Apache Accumulo
The amount of traffic data collected by automatic number plate reading systems constantly incrseases. It is therefore important, for law enforcement agencies, to find convenient techniques and tools to analyze such data. In this paper we propose a scalable and fully automated procedure leveraging the Apache Accumulo technology that allows an effective ...
Stefano Guarino +2 more
exaly +3 more sources
Big vector spatial data storage, indexing and query processing using the NoSQL Accumulo data store
Recent advent of connected objects, omnipresence of social networks, success of the smartphone market, mobile telecommunications technology generalization, all these factors contribute to generating more and more spatial data with big data ...
ELhassane Nassif +3 more
doaj +4 more sources
Nascere madri in migrazione. Pratiche inaspettate di libertà?
Nelle strutture di accoglienza la maternità può divenire strumento di controllo e sorveglianza, come ben descritto dagli studi antropologici sul tema o, invece, di accelerazione di processi di cittadinanza sociale o lavorativa riassemblando saperi ...
Selenia Marabello
doaj +1 more source
Šklovskij e Bachtin nella caverna di Alì Babà
L'articolo si propone di mostrare come, nella transizione tra gli anni Sessanta e Settanta, nella cultura italiana la teoria dello straniamento di Viktor Šklovskij sia stata letta insieme alle opere di un esperto di cultura popolare come Michail Bachtin,
Beniamino Della Gala
doaj +1 more source
Antiochia, 13 dicembre 115 d.C.: un terremoto, una data e una moneta in appendice
Come ricordano Dione Cassio e Malalas, durante la spedizione partica di Traiano un terremoto di ampia dimensione colpì la città di Antiochia e il territorio circostante, causando danni ingenti e un numero non quantificabile di vittime.
Alessandro Cavagna
doaj +1 more source
Pulsed laser deposition of thin films of TiO2 for Li-ion batteries
Microbatteries produced by physical deposition methods are expected to play a pivotal role in many different micro-electronic applications such as stand-alone sensors, implantable or wearable medical devices, radio frequency identification-based systems ...
Mariangela Curcio +4 more
doaj +1 more source

