Sciweavers

1672 search results - page 92 / 335
» Optimizing Monitoring Queries over Distributed Data
Sort
View
100
Voted
WINET
2010
146views more  WINET 2010»
14 years 11 months ago
Allocating data for broadcasting over wireless channels subject to transmission errors
Broadcasting is an efficient and scalable way of transmitting data over wireless channels to an unlimited number of clients. In this paper the problem of allocating data to multip...
Paolo Barsocchi, Alan A. Bertossi, Maria Cristina ...
SIGMOD
2010
ACM
364views Database» more  SIGMOD 2010»
15 years 5 months ago
Optimizing schema-last tuple-store queries in graphd
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
Scott M. Meyer, Jutta Degener, John Giannandrea, B...
111
Voted
SEMWEB
2007
Springer
15 years 6 months ago
YARS2: A Federated Repository for Querying Graph Structured Data from the Web
We present the architecture of an end-to-end semantic search engine that uses a graph data model to enable interactive query answering over structured and interlinked data collecte...
Andreas Harth, Jürgen Umbrich, Aidan Hogan, S...
VLDB
2004
ACM
126views Database» more  VLDB 2004»
15 years 6 months ago
ROX: Relational Over XML
An increasing percentage of the data needed by business applications is being generated in XML format. Storing the XML in its native format will facilitate new applications that e...
Alan Halverson, Vanja Josifovski, Guy M. Lohman, H...
EUC
2005
Springer
15 years 6 months ago
Ubiquitous Computing: Challenges in Flexible Data Aggregation
Abstract. A dramatic increase of event monitoring capabilities by wireless sensors requires new, more sophisticated, event correlation over time and space. This new paradigm implie...
Eiko Yoneki, Jean Bacon