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PC
2002
114views Management» more  PC 2002»
15 years 1 months ago
Optimizing noncontiguous accesses in MPI-IO
The I/O access patterns of many parallel applications consist of accesses to a large number of small, noncontiguous pieces of data. If an application's I/O needs are met by m...
Rajeev Thakur, William Gropp, Ewing L. Lusk
DEXA
1998
Springer
179views Database» more  DEXA 1998»
15 years 5 months ago
Concurrent Warehouse Maintenance Without Compromising Session Consistency
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
Michael Teschke, Achim Ulbrich
ISCA
2007
IEEE
149views Hardware» more  ISCA 2007»
15 years 7 months ago
Virtual private caches
Virtual Private Machines (VPM) provide a framework for Quality of Service (QoS) in CMP-based computer systems. VPMs incorporate microarchitecture mechanisms that allow shares of h...
Kyle J. Nesbit, James Laudon, James E. Smith
EUROSYS
2007
ACM
15 years 10 months ago
Competitive prefetching for concurrent sequential I/O
During concurrent I/O workloads, sequential access to one I/O stream can be interrupted by accesses to other streams in the system. Frequent switching between multiple sequential ...
Chuanpeng Li, Kai Shen, Athanasios E. Papathanasio...
ICDE
2009
IEEE
135views Database» more  ICDE 2009»
16 years 3 months ago
Space-Constrained Gram-Based Indexing for Efficient Approximate String Search
Abstract-- Answering approximate queries on string collections is important in applications such as data cleaning, query relaxation, and spell checking, where inconsistencies and e...
Alexander Behm, Shengyue Ji, Chen Li, Jiaheng Lu