272 citations · 2.5k across the 136 of their papers we have counts for
12 papers · 1 filter
Large Enforced Sparse Non-Negative Matrix Factorization
Brendan Gavin, Vijay Gadepally, Jeremy Kepner
Non-negative matrix factorization (NMF) is a common method for generating topic models from text data. NMF is widely accepted for producing good results despite its relative simpli…
Graphulo Implementation of Server-Side Sparse Matrix Multiply in the Accumulo Database
Dylan Hutchison, Jeremy Kepner, Vijay Gadepally +1
The Apache Accumulo database excels at distributed storage and indexing and is ideally suited for storing graph data. Many big data analytics compute on graph data and persist thei…
Using a Power Law Distribution to describe Big Data
Vijay Gadepally, Jeremy Kepner
The gap between data production and user ability to access, compute and produce meaningful results calls for tools that address the challenges associated with big data volume, velo…
D4M: Bringing Associative Arrays to Database Engines
Vijay Gadepally, Jeremy Kepner, William Arcand +11
The ability to collect and analyze large amounts of data is a growing problem within the scientific community. The growing gap between data and users calls for innovative tools tha…
Graphulo: Linear Algebra Graph Kernels for NoSQL Databases
Vijay Gadepally, Jake Bolewski, Dan Hook +3
Big data and the Internet of Things era continue to challenge computational systems. Several technology solutions such as NoSQL databases have been developed to deal with this chal…
Lustre, Hadoop, Accumulo
Jeremy Kepner, William Arcand, David Bestor +11
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…
Enabling On-Demand Database Computing with MIT SuperCloud Database Management System
Andrew Prout, Jeremy Kepner, Peter Michaleas +11
The MIT SuperCloud database management system allows for rapid creation and flexible execution of a variety of the latest scientific databases, including Apache Accumulo and SciDB.…
Big Data Strategies for Data Center Infrastructure Management Using a 3D Gaming Platform
Matthew Hubbell, Andrew Moran, William Arcand +11
High Performance Computing (HPC) is intrinsically linked to effective Data Center Infrastructure Management (DCIM). Cloud services and HPC have become key components in Department…
Parallel Vectorized Algebraic AES in MATLAB for Rapid Prototyping of Encrypted Sensor Processing Algorithms and Database Analytics
Jeremy Kepner, Vijay Gadepally, Braden Hancock +3
The increasing use of networked sensor systems and networked databases has led to an increased interest in incorporating encryption directly into sensor algorithms and database ana…
Improving Big Data Visual Analytics with Interactive Virtual Reality
Andrew Moran, Vijay Gadepally, Matthew Hubbell +1
For decades, the growth and volume of digital data collection has made it challenging to digest large volumes of information and extract underlying structure. Coined 'Big Data', ma…
Computing on Masked Data to improve the Security of Big Data
Vijay Gadepally, Braden Hancock, Benjamin Kaiser +4
Organizations that make use of large quantities of information require the ability to store and process data from central locations so that the product can be shared or distributed…
Associative Arrays: Unified Mathematics for Spreadsheets, Databases, Matrices, and Graphs
Jeremy Kepner, Julian Chaidez, Vijay Gadepally +1
Data processing systems impose multiple views on data as it is processed by the system. These views include spreadsheets, databases, matrices, and graphs. The common theme amongst…