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EDM
2009
127views Data Mining» more  EDM 2009»
15 years 4 months ago
How do Students Organize Personal Information Spaces?
The purpose of this study is to empirically reveal strategies of students' organization of learning-related digital materials within an online personal information archive. Re...
Sharon Hardof-Jaffe, Arnon Hershkovitz, Hama Abu-K...
INFORMATICALT
2008
97views more  INFORMATICALT 2008»
15 years 6 months ago
On Dimensionality of Embedding Space in Multidimensional Scaling
Multidimensional scaling is a technique for exploratory analysis of multidimensional data widely usable in different applications. By means of this technique the image points in a ...
Julius Zilinskas
ICML
2006
IEEE
16 years 7 months ago
Quadratic programming relaxations for metric labeling and Markov random field MAP estimation
Quadratic program relaxations are proposed as an alternative to linear program relaxations and tree reweighted belief propagation for the metric labeling or MAP estimation problem...
Pradeep D. Ravikumar, John D. Lafferty
INFOCOM
2007
IEEE
16 years 19 days ago
Randomized Decentralized Broadcasting Algorithms
— We consider the problem of broadcasting a live stream of data in an unstructured network. Broadcasting has been studied extensively for networks with capacity constraints at th...
Laurent Massoulié, Andrew Twigg, Christos G...
CRYPTO
2006
Springer
224views Cryptology» more  CRYPTO 2006»
15 years 10 months ago
Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles)
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
Xavier Boyen, Brent Waters