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COMPSAC
2007
IEEE
15 years 10 months ago
Conformance Checking of Access Control Policies Specified in XACML
Access control is one of the most fundamental and widely used security mechanisms. Access control mechanisms control which principals such as users or processes have access to whi...
Vincent C. Hu, Evan Martin, JeeHyun Hwang, Tao Xie
ER
2007
Springer
167views Database» more  ER 2007»
15 years 10 months ago
An Unified Dynamic Description Logic Model for Databases: Relational Data, Relational Operations and Queries
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
Guoshun Hao, Shilong Ma, Yuefei Sui, Jianghua Lv
ADC
2004
Springer
141views Database» more  ADC 2004»
15 years 10 months ago
Conflict Scheduling of Transactions on XML Documents
In the last few years an interest in native XML databases has surfaced. With other authors we argue that such databases need their own provisions for concurrency control since tra...
Stijn Dekeyser, Jan Hidders
CLEF
2004
Springer
15 years 10 months ago
The DIOGENE Question Answering System at CLEF-2004
This paper presents the ITC-irst Multilingual Question Answering system DIOGENE. The system was used successfully on the CLEF-2003, TREC-2003, TREC-2002 and TREC-2001 QA tracks. DI...
Hristo Tanev, Matteo Negri, Bernardo Magnini, Mile...
DATE
2004
IEEE
181views Hardware» more  DATE 2004»
15 years 10 months ago
A Methodology and Tool Suite for C Compiler Generation from ADL Processor Models
Retargetable C compilers are key tools for efficient architecture exploration for embedded processors. In this paper we describe a novel approach to retargetable compilation based...
Manuel Hohenauer, Hanno Scharwächter, Kingshu...
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