Sciweavers

EDBTW
2006
Springer
14 years 4 months ago
Context Consistency Management Using Ontology Based Model
Abstract. Inconsistent contexts are death-wounds which usually result in contextaware applications' incongruous behaviors and users' perplexed feelings, therefore the ben...
Yingyi Bu, Shaxun Chen, Jun Li, XianPing Tao, Jian...
EDBTW
2006
Springer
14 years 4 months ago
Twelve Theses on Reactive Rules for the Web
Reactivity, the ability to detect and react to events, is an essential functionality in many information systems. In particular, Web systems such as online marketplaces, adaptive (...
François Bry, Michael Eckert
EDBTW
2006
Springer
14 years 4 months ago
Semantically Correct Query Answers in the Presence of Null Values
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
Loreto Bravo, Leopoldo E. Bertossi
EDBTW
2006
Springer
14 years 4 months ago
ActiveXQBE: A Visual Paradigm for Triggers over XML Data
Abstract. While XQuery is becoming a standard, the W3C is currently discussing the features of an update language for XML, and its requirements. Therefore, time is ripe for designi...
Daniele Braga, Alessandro Campi, Davide Martinengh...
EDBTW
2006
Springer
14 years 4 months ago
Using Temporal Semantics for Live Media Stream Queries
Querying live media streams is a challenging problem that becomes an essential requirement in a growing number of applications. We address the problem of evaluating continuous quer...
Bin Liu, Amarnath Gupta, Ramesh Jain
EDBTW
2006
Springer
14 years 4 months ago
A Calculus for Propagating Semantic Annotations Through Scientific Workflow Queries
Scientific workflows facilitate automation, reuse, and reproducibility of scientific data management and analysis tasks. Scientific workflows are often modeled as dataflow networks...
Shawn Bowers, Bertram Ludäscher
EDBTW
2006
Springer
14 years 4 months ago
Data Stream Sharing
Abstract. Recent research efforts in the fields of data stream processing and data stream management systems (DSMSs) show the increasing importance of processing data streams, e. g...
Richard Kuntschke, Alfons Kemper
EDBTW
2006
Springer
14 years 4 months ago
Towards Similarity-Based Topological Query Languages
Abstract. In recent times, the proliferation of spatial data on the Internet is beginning to allow a much larger audience to access and share data currently available in various Ge...
Alberto Belussi, Omar Boucelma, Barbara Catania, Y...