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ICDE
1992
IEEE
116views Database» more  ICDE 1992»
15 years 11 months ago
An Index Implementation Supporting Fast Recovery for the POSTGRES Storage System
This paper presents two algorithms for maintaining Btree index consistency in a DBMS which does not use write-ahead logging (WAL). One algorithm is similar to shadow paging, but i...
Mark Sullivan, Michael A. Olson
VLDB
1994
ACM
99views Database» more  VLDB 1994»
15 years 11 months ago
Join Index Hierarchies for Supporting Efficient Navigations in Object-Oriented Databases
A join index hierarchy method is proposed to handle the "goto's on disk" problem in objectoriented query processing. The method constructs a hierarchy of join indic...
Zhaohui Xie, Jiawei Han
EUROPKI
2007
Springer
15 years 10 months ago
Spatial-Temporal Certification Framework and Extension of X.509 Attribute Certificate Framework and SAML Standard to Support Spa
Abstract. The recent development of location-based services has originated a set of new security services that address their particular security problems. Spatial-temporal certific...
Ana Isabel González-Tablas Ferreres, Benjam...
AINA
2004
IEEE
15 years 10 months ago
A Web-Based Dual Mode Virtual Laboratory Supporting Cooperative Learning
This paper suggests the solution to build a Full Virtual Reality Learning Environment, and we have built both virtual and real laboratories on the web, in which students practice ...
Yu Lung Wu, Te Yi Chan, Bin Shyan Jong, Tsong Wuu ...
ANSS
2004
IEEE
15 years 10 months ago
A Self Manageable Infrastructure for Supporting Web-based Simulations
Imagine if you would like to deploy your new simulation online and your systems can just take care of itself. Needed web interface could be generated, database schema objects coul...
Yingping Huang, Xiaorong Xiang, Gregory R. Madey