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CIDR
2009
139views Algorithms» more  CIDR 2009»
15 years 2 months ago
Inter-Operator Feedback in Data Stream Management Systems via Punctuation
High-volume, high-speed data streams may overwhelm the capabilities of stream processing systems; techniques such as data prioritization, avoidance of unnecessary processing and o...
Rafael Fernández-Moctezuma, Kristin Tufte, ...
ICDE
1991
IEEE
103views Database» more  ICDE 1991»
15 years 4 months ago
On Serializability of Multidatabase Transactions Through Forced Local Conflicts
The maindi culty in enforcing globalserializabilityin a multidatabase environment lies in resolving indirect (transitive) con icts between multidatabase transactions. Indirect con...
Dimitrios Georgakopoulos, Marek Rusinkiewicz, Amit...
ECRTS
2004
IEEE
15 years 5 months ago
Pessimistic Concurrency Control and Versioning to Support Database Pointers in Real-Time Databases
In this paper we present a concurrency control algorithm that allows co-existence of soft real-time, relational database transactions, and hard real-time database pointer transact...
Dag Nyström, Mikael Nolin, Aleksandra Tesanov...
SRDS
2003
IEEE
15 years 6 months ago
Service Continuations: An Operating System Mechanism for Dynamic Migration of Internet Service Sessions
We propose service continuations (SC), an OS mechanism that supports seamless dynamic migration of Internet service sessions between cooperating multi-process servers. Service con...
Florin Sultan, Aniruddha Bohra, Liviu Iftode
EDBT
2006
ACM
106views Database» more  EDBT 2006»
16 years 1 months ago
Online, Non-blocking Relational Schema Changes
A database schema should be able to evolve to reflect changes to the universe it represents. In existing systems, user transactions get blocked during complex schema transformation...
Jørgen Løland, Svein-Olaf Hvasshovd