Sciweavers

VLDB
2001
ACM
86views Database» more  VLDB 2001»
14 years 11 months ago
A graph-theoretic model for optimizing queries involving methods
Chiang Lee, Chi-Sheng Shih, Yaw-Huei Chen
VLDB
2001
ACM
126views Database» more  VLDB 2001»
14 years 11 months ago
XML-enabled workflow management for e-services across heterogeneous platforms
Advanced e-services require efficient, flexible, and easy-to-use workflow technology that integrates well with mainstream Internet technologies like XML and Web servers. This pape...
German Shegalov, Michael Gillmann, Gerhard Weikum
VLDB
2001
ACM
107views Database» more  VLDB 2001»
14 years 11 months ago
A survey of approaches to automatic schema matching
Schema matching is a basic problem in many database application domains, such as data integration, Ebusiness, data warehousing, and semantic query processing. In current implementa...
Erhard Rahm, Philip A. Bernstein
VLDB
2001
ACM
119views Database» more  VLDB 2001»
14 years 11 months ago
PicoDBMS: Scaling down database techniques for the smartcard
Smartcards are the most secure portable computing device today. They have been used successfully in applications involving money, proprietary and personal data (such as banking, h...
Philippe Pucheral, Luc Bouganim, Patrick Valduriez...
VLDB
2001
ACM
157views Database» more  VLDB 2001»
14 years 11 months ago
MiniCon: A scalable algorithm for answering queries using views
The problem of answering queries using views is to find efficient methods of answering a query using a set of previously materialized views over the database, rather than accessing...
Rachel Pottinger, Alon Y. Halevy
VLDB
2001
ACM
104views Database» more  VLDB 2001»
14 years 11 months ago
Global transaction support for workflow management systems: from formal specification to practical implementation
In this paper, we present an approach to global transactionmanagementinworkflowenvironments.Thetransaction mechanism is based on the well-known notion of compensation, but extended...
Paul W. P. J. Grefen, Jochem Vonk, Peter M. G. Ape...
VLDB
2001
ACM
151views Database» more  VLDB 2001»
14 years 11 months ago
Approximate query mapping: Accounting for translation closeness
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
Kevin Chen-Chuan Chang, Hector Garcia-Molina
VLDB
2001
ACM
144views Database» more  VLDB 2001»
14 years 11 months ago
Approximate query processing using wavelets
Approximate query processing has emerged as a costeffective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision-suppo...
Kaushik Chakrabarti, Minos N. Garofalakis, Rajeev ...
VLDB
2001
ACM
168views Database» more  VLDB 2001»
14 years 11 months ago
Answering queries using views: A survey
The problem of answering queries using views is to find efficient methods of answering a query using a set of previously materialized views over the database, rather than accessin...
Alon Y. Halevy