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CCS
2008
ACM
15 years 9 months ago
A formal framework for reflective database access control policies
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege contained in an acce...
Lars E. Olson, Carl A. Gunter, P. Madhusudan
DEXAW
2007
IEEE
142views Database» more  DEXAW 2007»
15 years 8 months ago
Synopsis Data Structures for XML Databases: Models, Issues, and Research Perspectives
Due to the lack of efficient native XML database management systems, XML data manipulation and query evaluation may be resource-consuming, and represent a bottleneck for several ...
Angela Bonifati, Alfredo Cuzzocrea
ICADL
2007
Springer
112views Education» more  ICADL 2007»
15 years 8 months ago
Humanities Graduate Students' Use Behavior on Full-Text Databases for Ancient Chinese Books
Digitizing ancient books, especially those related to the humanities, is practiced in many countries. The number of full-text databases in the humanities is increasing. Studies hav...
Ming-der Wu, Shih-chuan Chen
EDBT
2008
ACM
136views Database» more  EDBT 2008»
15 years 8 months ago
A New Approach to Modular Database Systems
In this paper we present our approach towards a modularized database management system (DBMS) whose components can be adapted at runtime and show the modularization of a DBMS bene...
Florian Irmert, Michael Daum, Klaus Meyer-Wegener
EUROPAR
2008
Springer
15 years 8 months ago
Complex Queries for Moving Object Databases in DHT-Based Systems
Abstract. Distributed moving object database servers are a feasible solution to the scalability problem of centralized database systems. In this paper we propose a distributed inde...
Cecilia Hernández, M. Andrea Rodrígu...