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DEXA
1999
Springer
158views Database» more  DEXA 1999»
15 years 2 months ago
Transaction Shipping Approach for Mobile Distributed Real-Time Databases
Due to the unpredictability of mobile network, it is difficult to meet transaction deadlines in a mobile distributed real-time database system (MDRDTBS). We propose the idea of tra...
Kam-yiu Lam, Tei-Wei Kuo, Wai-Hung Tsang, Gary C. ...
DEXA
2003
Springer
134views Database» more  DEXA 2003»
15 years 3 months ago
Concurrent and Real-Time Update of Access Control Policies
Abstract. Access control policies are security policies that govern access to resources. Real-time update of access control policies, that is, updating policies while they are in e...
Indrakshi Ray, Tai Xin
SIGMOD
1995
ACM
161views Database» more  SIGMOD 1995»
15 years 1 months ago
Applying Update Streams in a Soft Real-Time Database System
Many papers have examined how to e ciently export a materialized view but to our knowledge none have studied how to e ciently import one. To import a view, i.e., to install a stre...
Brad Adelberg, Hector Garcia-Molina, Ben Kao
ICDE
1994
IEEE
127views Database» more  ICDE 1994»
15 years 2 months ago
Approximate Analysis of Real-Time Database Systems
During the past few years, several studies have been made on the performance of real-time database systems with respect to the number of transactions that miss their deadlines. Th...
Jayant R. Haritsa
ICETE
2004
204views Business» more  ICETE 2004»
14 years 11 months ago
A Real-Time Intrusion Prevention System for Commercial Enterprise Databases
: - Modern intrusion detection systems are comprised of three basically different approaches, host based, network based, and a third relatively recent addition called procedural ba...
Ulf T. Mattsson