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» Querying the Web of Data: A Formal Approach
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DEBS
2011
ACM
14 years 3 months ago
Declarative data-driven coordination
Many data-driven social and Web applications involve collaboration and coordination. The vision of declarative data-driven coordination (D3C), proposed in [9], is to support coord...
Johannes Gehrke
PVLDB
2008
111views more  PVLDB 2008»
14 years 11 months ago
Approximate lineage for probabilistic databases
In probabilistic databases, lineage is fundamental to both query processing and understanding the data. Current systems s.a. Trio or Mystiq use a complete approach in which the li...
Christopher Ré, Dan Suciu
COMPSAC
2010
IEEE
14 years 9 months ago
Representing and Reasoning about Web Access Control Policies
The advent of emerging technologies such as Web services, service-oriented architecture, and cloud computing has enabled us to perform business services more efficiently and effect...
Gail-Joon Ahn, Hongxin Hu, Joohyung Lee, Yunsong M...
IPAW
2010
14 years 9 months ago
Integrating Provenance Data from Distributed Workflow Systems with ProvManager
Abstract. Running scientific workflows in distributed environments is motivating the definition of provenance gathering approaches that are loosely coupled to the workflow executio...
Anderson Marinho, Leonardo Gresta Paulino Murta, C...
SIGMOD
2006
ACM
232views Database» more  SIGMOD 2006»
15 years 12 months ago
To search or to crawl?: towards a query optimizer for text-centric tasks
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay ...