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» Some Results on Orthogonal Factorizations
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CSCW
2010
ACM
15 years 6 months ago
Notifications and awareness: a field study of alert usage and preferences
Desktop notifications are designed to provide awareness of information while a user is attending to a primary task. Unfortunately the awareness can come with the price of disrupti...
Shamsi T. Iqbal, Eric Horvitz
PDP
2010
IEEE
15 years 4 months ago
Lessons Learnt Porting Parallelisation Techniques for Irregular Codes to NUMA Systems
—This work presents a study undertaken to characterise the behaviour of some parallelisation techniques for irregular codes, previously developed for SMP architectures, on a seve...
Juan Angel Lorenzo, Juan Carlos Pichel, David LaFr...
CHI
2010
ACM
15 years 4 months ago
How does search behavior change as search becomes more difficult?
Search engines make it easy to check facts online, but finding some specific kinds of information sometimes proves to be difficult. We studied the behavioral signals that suggest ...
Anne Aula, Rehan M. Khan, Zhiwei Guan
ICASSP
2009
IEEE
15 years 4 months ago
On the performance of semidefinite relaxation MIMO detectors for QAM constellations
Due to their computational efficiency and strong empirical performance, semidefinite relaxation (SDR)–based algorithms have gained much attention in multiple–input multiple...
Anthony Man-Cho So
WADS
2009
Springer
245views Algorithms» more  WADS 2009»
15 years 4 months ago
Online Square Packing
We analyze the problem of packing squares in an online fashion: Given an semi-infinite strip of width 1 and an unknown sequence of squares with side lengths in [0, 1] that arrive...
Sándor P. Fekete, Tom Kamphans, Nils Schwee...