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PVLDB
2011
14 years 4 months ago
Implementing Performance Competitive Logical Recovery
New hardware platforms, e.g. cloud, multi-core, etc., have led to a reconsideration of database system architecture. Our Deuteronomy project separates transactional functionality ...
David B. Lomet, Kostas Tzoumas, Michael J. Zwillin...
SACMAT
2003
ACM
15 years 3 months ago
The role control center: features and case studies
Role-based Access Control (RBAC) models have been implemented not only in self-contained resource management products such as DBMSs and Operating Systems but also in a class of pr...
David F. Ferraiolo, Ramaswamy Chandramouli, Gail-J...
ESWS
2010
Springer
15 years 2 months ago
A Hybrid Model and Computing Platform for Spatio-semantic Trajectories
Abstract. Spatio-temporal data management has progressed significantly towards efficient storage and indexing of mobility data. Typically such mobility data analytics is assumed t...
Zhixian Yan, Christine Parent, Stefano Spaccapietr...
SAC
2008
ACM
14 years 9 months ago
XBird/D: distributed and parallel XQuery processing using remote proxy
In this paper, we focus on an aspect of distributed XQuery processing that involves data exchanges between processor elements. We first address problems of distributed XML query p...
Makoto Yui, Jun Miyazaki, Shunsuke Uemura, Hirokaz...
WEBI
2010
Springer
14 years 7 months ago
MQuery: Fast Graph Query via Semantic Indexing for Mobile Context
Mobile is becoming a ubiquitous platform for context-aware intelligent computing. One fundamental but usually ignored issue is how to efficiently manage (e.g., index and query) the...
Yuan Zhang, Ning Zhang, Jie Tang, Jinghai Rao, Wen...