Sciweavers

43 search results - page 7 / 9
» vldb 1990
Sort
View
VLDB
1990
ACM
101views Database» more  VLDB 1990»
14 years 2 months ago
Non-Monotonic Knowledge Evolution in VLKDBs
Non-monotonic knowledge evolutions and exceptions constitute a complex theoritical and practical problem. The state of the art shows a rich and surprising diversity of approaches....
Christian Esculier
VLDB
1990
ACM
68views Database» more  VLDB 1990»
14 years 2 months ago
Priority-Hints: An Algorithm for Priority-Based Buffer Management
- In this paper, we address the problem of buffer management in a DBMS when the workload consists of transactions of different priority levels. We present Priority-Hints. a new buf...
Rajiv Jauhari, Michael J. Carey, Miron Livny
VLDB
1990
ACM
104views Database» more  VLDB 1990»
14 years 2 months ago
Hash-Based Join Algorithms for Multiprocessor Computers
This paper studies a number of hash-based join algorithms for general purpose multiprocessor computers with shared memory where the amount of memory allocated to the join operatio...
Hongjun Lu, Kian-Lee Tan, Ming-Chien Shan
VLDB
1990
ACM
91views Database» more  VLDB 1990»
14 years 2 months ago
An Incremental Join Attachment for Starburst
ABSTRACT - In this paperwe describe the design, implementation, and performance of an incremental join facility that has been added as an extension to the Starburst extensible DBMS...
Michael J. Carey, Eugene J. Shekita, George Lapis,...
VLDB
1990
ACM
106views Database» more  VLDB 1990»
14 years 2 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim