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CHI
2010
ACM
15 years 7 months ago
DragonFly: spatial navigation for lecture videos
DragonFly is an application designed for reviewing lecture recordings of mind map-structured presentations. Instead of using a timeline slider, the lecture recording is controlled...
Christian Corsten
ALGORITHMICA
2010
153views more  ALGORITHMICA 2010»
15 years 7 months ago
Confluently Persistent Tries for Efficient Version Control
We consider a data-structural problem motivated by version control of a hierarchical directory structure in a system like Subversion. The model is that directories and files can b...
Erik D. Demaine, Stefan Langerman, Eric Price
CORR
2008
Springer
101views Education» more  CORR 2008»
15 years 7 months ago
Cognitive networks achieve throughput scaling of a homogeneous network
We study two distinct, but overlapping, networks which operate at the same time, space and frequency. The first network consists of
Sang-Woon Jeon, Natasha Devroye, Mai Vu, Sae-Young...
FOCM
2008
76views more  FOCM 2008»
15 years 6 months ago
On Smale's 17th Problem: A Probabilistic Positive Solution
Smale's 17th Problem asks "Can a zero of n complex polynomial equations in n unknowns be found approximately, on the average [for a suitable probability measure on the s...
Carlos Beltrán, Luis Miguel Pardo
OR
2006
Springer
15 years 6 months ago
Financial forecasting through unsupervised clustering and neural networks
In this paper, we review our work on a time series forecasting methodology based on the combination of unsupervised clustering and artificial neural networks. To address noise and...
Nicos G. Pavlidis, Vassilis P. Plagianakos, Dimitr...