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FIS
2008
15 years 6 months ago
A First Step Towards Stream Reasoning
While reasoners are year after year scaling up in the classical, time invariant domain of ontological knowledge, reasoning upon rapidly changing information has been neglected or f...
Emanuele Della Valle, Stefano Ceri, Davide Frances...
CIDR
2009
102views Algorithms» more  CIDR 2009»
15 years 5 months ago
Why Did My Query Slow Down
Enterprise environments have isolated teams responsible separately for database management and the management of underlying networkattached server-storage infrastructure (referred...
Nedyalko Borisov, Sandeep Uttamchandani, Ramani Ro...
WWW
2007
ACM
16 years 5 months ago
Towards multi-granularity multi-facet e-book retrieval
Generally speaking, digital libraries have multiple granularities of semantic units: book, chapter, page, paragraph and word. However, there are two limitations of current eBook r...
Chong Huang, YongHong Tian, Zhi Zhou, Tiejun Huang
SIGMOD
2007
ACM
196views Database» more  SIGMOD 2007»
16 years 4 months ago
GPUQP: query co-processing using graphics processors
We present GPUQP, a relational query engine that employs both CPUs and GPUs (Graphics Processing Units) for in-memory query co-processing. GPUs are commodity processors traditiona...
Rui Fang, Bingsheng He, Mian Lu, Ke Yang, Naga K. ...
PDP
2008
IEEE
15 years 11 months ago
Scheduling of QR Factorization Algorithms on SMP and Multi-Core Architectures
This paper examines the scalable parallel implementation of QR factorization of a general matrix, targeting SMP and multi-core architectures. Two implementations of algorithms-by-...
Gregorio Quintana-Ortí, Enrique S. Quintana...