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CIKM
2010
Springer
13 years 6 months ago
On the selectivity of multidimensional routing indices
Recently, the problem of efficiently supporting advanced query operators, such as nearest neighbor or range queries, over multidimensional data in widely distributed environments...
Christos Doulkeridis, Akrivi Vlachou, Kjetil N&osl...
MAMMO
2010
Springer
13 years 6 months ago
Introducing a Novel Image Quality Measure for Digital Phase-Contrast-Image Evaluation
Recently, detective quantum efficiency (DQE) arising from the concept of signal-to-noise ratio (SNR) has been used for assessing digital x-ray imaging systems. Using a phase-shift ...
Satoru Matsuo, Hiroshi Fujita, Junji Morishita, Te...
CORR
2011
Springer
195views Education» more  CORR 2011»
12 years 11 months ago
Collective response of human populations to large-scale emergencies
Despite recent advances in uncovering the quantitative features of stationary human activity patterns, many applications, from pandemic prediction to emergency response, require a...
James P. Bagrow, Dashun Wang, Albert-Lászl&...
EDBT
2012
ACM
246views Database» more  EDBT 2012»
11 years 10 months ago
"Cut me some slack": latency-aware live migration for databases
Cloud-based data management platforms often employ multitenant databases, where service providers achieve economies of scale by consolidating multiple tenants on shared servers. I...
Sean Kenneth Barker, Yun Chi, Hyun Jin Moon, Hakan...
ICDE
2006
IEEE
134views Database» more  ICDE 2006»
14 years 9 months ago
ISOMER: Consistent Histogram Construction Using Query Feedback
Database columns are often correlated, so that cardinality estimates computed by assuming independence often lead to a poor choice of query plan by the optimizer. Multidimensional...
Utkarsh Srivastava, Peter J. Haas, Volker Markl, M...