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186
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GI
2004
Springer
16 years 7 days ago
Who's onCampus: A Campus-Wide Location System
: Wireless Local Area Networks (WLAN) do not only provide a means for wireless communication, they can also supply terminal positions to location-aware services and applications. T...
Michael Wallbaum, Andreas Dieckmann, Peter Russell...
173
Voted
RTA
2004
Springer
16 years 6 days ago
Querying Unranked Trees with Stepwise Tree Automata
The problem of selecting nodes in unranked trees is the most basic querying problem for XML. We propose stepwise tree automata for querying unranked trees. Stepwise tree automata c...
Julien Carme, Joachim Niehren, Marc Tommasi
SOFSEM
2004
Springer
16 years 6 days ago
Discovery of Lexical Entries for Non-taxonomic Relations in Ontology Learning
Ontology learning from texts has recently been proposed as a new technology helping ontology designers in the modelling process. Discovery of non–taxonomic relations is understoo...
Martin Kavalec, Alexander Maedche, Vojtech Sv&aacu...
SOFSEM
2004
Springer
16 years 6 days ago
Tree Signatures and Unordered XML Pattern Matching
We propose an efficient approach for finding relevant XML data twigs defined by unordered query tree specifications. We use the tree signatures as the index structure and find...
Pavel Zezula, Federica Mandreoli, Riccardo Martogl...
STACS
2004
Springer
16 years 6 days ago
Optimal and Online Preemptive Scheduling on Uniformly Related Machines
We consider the problem of preemptive scheduling on uniformly related machines. We present a semi-online algorithm which, if the optimal makespan is given in advance, produces an ...
Tomás Ebenlendr, Jiri Sgall