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Name: Alex Gittens
Type: User
Location: Berkeley, CA
Name: Alex Gittens
Type: User
Location: Berkeley, CA
Personal blog powered by Jekyll
topics in randomized numerical linear algebra
an efficient Apache Spark-to-MPI interface for matrix algorithms
Notes on the Cramer-Chernoff method for obtaining matrix eigenvalue inequalities
Supporting Hierarchical Data Format and Rich Parallel I/O Interface in Spark
Compute EOFS for 3D climate data
convert large climate dataset (~80TB) in multiple files to HDF5 format
approximation error bounds for low rank approximation of matrices using subsampled randomized hadamard transforms
Approximation error bounds for randomized matrix sparsification in non-unitarily invariant norms
A variational extension of the Matrix Laplace Transform technique to allow bounding all eigenvalues of sums of random matrices
nmf implementation in spark
Optimal spectral norm error bounds on the naive nystrom method (i.e. column-sampling)
Matlab code for experimenting with various SPSD Sketches
code for converting ~2TB masked ocean data stored in multiple NetCDF files to a single hdf5 file
Randomized Linear Algebra (experiments for SC paper)
Example code for using msgpack to save matrices (compressed and uncompressed) in Spark then load them into Python
Using Spark + Skylark to do large-scale spectral clustering with random feature maps
StarCluster is an open source cluster-computing toolkit for Amazon's Elastic Compute Cloud (EC2).
My starcluster configurations and plugins to install various software
Support for spark and Skylark running together under StarCluster
test reading and writing netcdf files in scala using the netcdf-java binding
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.