PURR Registry

Graph of Flickr Photo-Sharing Social Network Crawled in May 2006

10.4231/D39P2W550

02/22/2012

Crawl of the Flickr photo-sharing social network from May 2006 returning a graph with 820,878 nodes and 9,837,214 edges. Dataset is distributed as a SMAT file with README file with code to read file in Python and MATLAB.

Communication Computer Science

Controlling the cost and increasing the utility of network measurement infrastructures

10.4231/D3TH8BM5D

Ethan L Blanton

09/13/2012

Dissertation on the cost and utility of network measurement infrastructures, including mechanisms for admission control, identifying measurement patterns that will benefit from inference, and selecting vantage points for wide-scale measurement.

Computer Science Inference Internet

Simplicity of K-means versus deepness of Deep Learning. A Case of Unsupervised Feature Learning with Limited Data

10.4231/R7N58J9Z

Baichuan Zhang , Bartlomiej P. Rajwa , Murat Dundar , Qiang Kou , Yicheng He

10/01/2015

A study contrasting K-means-based unsupervised feature learning and deep learning techniques for small data sets with limited intra- as well as inter-class diversity

bacterial colonies BARDOT Biomedical Engineering Computer Science deep learning Elastic light scattering Interdisciplinary Research K-Means Clustering Life Sciences Machine Learning representation learning

Link Pivot Algorithm for Offset Optimization

10.4231/R7GQ6VPT

Christopher Day , Darcy M. Bullock

11/20/2014

This animation illustrates the use of the Link Pivot algorithm for optimizing offsets on a signalized arterial.

Civil Engineering Computer Science optimization traffic engineering traffic signal timing traffic signals

HUBbub 2013 Survey Data

10.4231/R7JD4TQM

Michael G. Zentner

08/31/2015

A CSV and accompanying HTML zip file of data taken at a survey about data sharing during HUBbub 2013.

Computer Science Survey

Source code for the paper Polynomial Fitting Known Plaintext Attack

10.4231/R7GH9FWM

James Alan Vaught

11/20/2015

This file contains C++ source code for the numerical experiments described in the paper Polynomial Fitting Known Plaintext Attack.

Computer Science cryptanalysis encryption Information Security known plaintext attack polynomial fitting

OPCBSPL: Orthogonal polynomials relative to cardinal B-spline weight functions

10.4231/R7NG4NKC

Walter Gautschi

10/28/2016

A stable and efficient discretization procedure is developed to compute recurrence coefficients for orthogonal polynomials whose weight function is a polynomial cardinal B-spline of order greater than, or equal to, one.

B-spline Computer Science Mathematics Modification algorithms for orthogonal polynomials Orthogonal polynomials polynomials Walter Gautschi Archives weight functions

Code and Dataset for Pattern Recognition Benchmarks

10.4231/R7610X8M

Jonas Hepp , Mireille Boutin , Yellamraju Tarun

02/03/2016

This code computed a sequence of bounds for the error rate of a pattern recognition method. The bounds correspond to the error rate that one would expect to achieve by simply selecting features at random and thresholding the feature (TARP) approach.

classification Computer Science Electrical and Computer Engineering feature evaluation image processing image recognition Pattern Recognition Pedestrian Classification

32-digit values of the first 100 recurrence coefficients for an Airy weight function

10.4231/R7V122R6

Walter Gautschi

10/19/2016

32-digit values of the first 100 recurrence coefficients for the (normalized) weight function w(x)=c*x^(-5/6)e^(-x)Ai((3x/2)^(2/3)) on [0,Inf], c=2^(-1/6)*3^(1/6)/pi^(1/2), where Ai is the Airy function

Airy weight function Computer Science Mathematics Modification algorithms for orthogonal polynomials Orthogonal polynomials Quadrature and cubature formulas Walter Gautschi Archives

Daedalus

10.4231/R7736NV6

Austin Klasa , Courtney Falk

07/30/2015

Public cloud risk assessment tool.

Computer Science Information Security Java Modeling Public cloud providers Risk assessment software Source Code

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Total is 303 Results