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W2GIS
2005
Springer
16 years 3 days ago
Towards a Taxonomy of Location Based Services
Location-based services (LBS) constitute an emerging application domain involving spatio-temporal databases. In this paper, i) we propose a classification of LBS, depending on whet...
Kostas Gratsias, Elias Frentzos, Vasilis Delis, Ya...
IJCNLP
2004
Springer
16 years 4 hour ago
Spoken Versus Written Queries for Mobile Information Access: An Experiment on Mandarin Chinese
As Chinese is not alphabetic and the input of Chinese characters into computer is still a difficult and unsolved problem, voice retrieval of information becomes apparently an imp...
Heather Du, Fabio Crestani
MIDDLEWARE
2004
Springer
15 years 12 months ago
Environment mobility: moving the desktop around
In this position paper, we focus on issues related to middleware support for software mobility in ad hoc and pervasive systems. In particular, we are interested in moving the comp...
Dag Johansen, Håvard D. Johansen, Robbert va...
VLDB
2004
ACM
97views Database» more  VLDB 2004»
15 years 12 months ago
CHICAGO: A Test and Evaluation Environment for Coarse-Grained Optimization
Relational OLAP tools and other database applications generate sequences of SQL statements that are sent to the database server as result of a single information request issued by...
Tobias Kraft, Holger Schwarz
EUSAI
2003
Springer
15 years 12 months ago
Multi-sensor Activity Context Detection for Wearable Computing
For wearable computing applications, human activity is a central part of the user’s context. In order to avoid user annoyance it should be acquired automatically using body-worn ...
Nicky Kern, Bernt Schiele, Albrecht Schmidt