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GEOINFO
2003
15 years 3 months ago
Modelling Spatial Relations by Generalized Proximity Matrices
One of the main challenges for the development of spatial information theory is the formalization of the concepts of space and spatial relations. Currently, most spatial data struc...
Ana Paula Dutra de Aguiar, Gilberto Câmara, ...
DEXA
2005
Springer
108views Database» more  DEXA 2005»
15 years 8 months ago
Quality-Aware Replication of Multimedia Data
In contrast to alpha-numerical data, multimedia data can have a wide range of quality parameters such as spatial and temporal resolution, and compression format. Users can request ...
Yi-Cheng Tu, Jingfeng Yan, Sunil Prabhakar
GIS
2000
ACM
15 years 2 months ago
A conceptual framework for incorporating cognitive principles into geographical database representation
The advancement of GIS data models to allow the eOEective utilization of very large heterogeneous geographic databases requires a new approach that incorporates models of human cog...
Jeremy L. Mennis, Donna Peuquet, Liujian Qian
ADBIS
2000
Springer
79views Database» more  ADBIS 2000»
15 years 6 months ago
Distributed Searching of k-Dimensional Data with Almost Constant Costs
Abstract. In this paper we consider the dictionary problem in the scalable distributed data structure paradigm introduced by Litwin, Neimat and Schneider and analyze costs for inse...
Adriano Di Pasquale, Enrico Nardelli
CORR
2010
Springer
103views Education» more  CORR 2010»
15 years 1 months ago
Structural Solutions to Dynamic Scheduling for Multimedia Transmission in Unknown Wireless Environments
In this paper, we propose a systematic solution to the problem of scheduling delay-sensitive media data for transmission over time-varying wireless channels. We first formulate th...
Fangwen Fu, Mihaela van der Schaar