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VLDB
2007
ACM
143views Database» more  VLDB 2007»
15 years 10 months ago
OLAP over Imprecise Data with Domain Constraints
Several recent papers have focused on OLAP over imprecise data, where each fact can be a region, instead of a point, in a multidimensional space. They have provided a multiple-wor...
Douglas Burdick, AnHai Doan, Raghu Ramakrishnan, S...
GIS
2007
ACM
15 years 10 months ago
Partition-based lazy updates for continuous queries over moving objects
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
Yu-Ling Hsueh, Roger Zimmermann, Haojun Wang, Wei-...
SIGMETRICS
2010
ACM
213views Hardware» more  SIGMETRICS 2010»
15 years 2 months ago
Small subset queries and bloom filters using ternary associative memories, with applications
Associative memories offer high levels of parallelism in matching a query against stored entries. We design and analyze an architecture which uses a single lookup into a Ternary C...
Ashish Goel, Pankaj Gupta
RTSS
2008
IEEE
15 years 4 months ago
Coscheduling of CPU and I/O Transactions in COTS-Based Embedded Systems
Integrating COTS components in critical real-time systems is challenging. In particular, we show that the interference between cache activity and I/O traffic generated by COTS pe...
Rodolfo Pellizzoni, Bach Duy Bui, Marco Caccamo, L...
ISORC
2005
IEEE
15 years 3 months ago
On Real-Time Performance of Ahead-of-Time Compiled Java
One of the main challenges in getting acceptance for safe object-oriented languages in hard real-time systems is to combine automatic memory management with hard real-time constra...
Anders Nilsson, Sven Gestegard Robertz