Sciweavers

1830 search results - page 269 / 366
» Implementing a Tamper-Evident Database System
Sort
View
190
Voted
SIGMOD
2006
ACM
153views Database» more  SIGMOD 2006»
16 years 27 days ago
Interactive query formulation over web service-accessed sources
Integration systems typically support only a restricted set of queries over the schema they export. The reason is that the participating information sources contribute limited con...
Michalis Petropoulos, Alin Deutsch, Yannis Papakon...
SIGMOD
2005
ACM
146views Database» more  SIGMOD 2005»
16 years 27 days ago
Predicate Result Range Caching for Continuous Queries
Many analysis and monitoring applications require the repeated execution of expensive modeling functions over streams of rapidly changing data. These applications can often be exp...
Matthew Denny, Michael J. Franklin
198
Voted
SIGMOD
2005
ACM
162views Database» more  SIGMOD 2005»
16 years 27 days ago
Clio grows up: from research prototype to industrial tool
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
Laura M. Haas, Mauricio A. Hernández, Howar...
PODS
2001
ACM
167views Database» more  PODS 2001»
16 years 26 days ago
Querying Websites Using Compact Skeletons
Several commercial applications, such as online comparison shopping and process automation, require integrating information that is scattered across multiple websites or XML docum...
Anand Rajaraman, Jeffrey D. Ullman
PODS
2002
ACM
117views Database» more  PODS 2002»
16 years 26 days ago
Monadic Datalog and the Expressive Power of Languages for Web Information Extraction
Research on information extraction from Web pages (wrapping) has seen much activity in recent times (particularly systems implementations), but little work has been done on formal...
Georg Gottlob, Christoph Koch