Sciweavers

3303 search results - page 100 / 661
» Multidimensional Access Methods
Sort
View
PERVASIVE
2004
Springer
15 years 6 months ago
Context Cube: Flexible and Effective Manipulation of Sensed Context Data
In an effort to support the development of context-aware applications that use archived sensor data, we introduce the concept of the Context Cube based on techniques of data wareho...
Lonnie D. Harvel, Ling Liu, Gregory D. Abowd, Yu-X...
76
Voted
IV
2002
IEEE
126views Visualization» more  IV 2002»
15 years 5 months ago
The Empathic Visualisation Algorithm (EVA) - An Automatic Mapping from Abstract Data to Naturalistic Visual Structure
from Abstract Data to Naturalistic Visual Structure A. Loizides and M.Slater Department of Computer Science, University College London (UCL), London, UK This paper demonstrates a ...
Andreas Loizides, Mel Slater
133
Voted
SSD
2009
Springer
127views Database» more  SSD 2009»
15 years 5 months ago
Incremental Reverse Nearest Neighbor Ranking in Vector Spaces
In this paper, we formalize the novel concept of incremental reverse nearest neighbor ranking and suggest an original solution for this problem. We propose an efficient approach f...
Tobias Emrich, Hans-Peter Kriegel, Peer Kröge...
94
Voted
PODS
1997
ACM
117views Database» more  PODS 1997»
15 years 4 months ago
On the Analysis of Indexing Schemes
We consider the problem of indexing general database workloads (combinations of data sets and sets of potential queries). We de ne a framework for measuring the eciency of an ind...
Joseph M. Hellerstein, Elias Koutsoupias, Christos...
97
Voted
ACMIDC
2010
15 years 4 months ago
Digital inclusion in Chilean in rural schools
This paper analyzes conditions for improving digital inclusion in Chilean rural schools, using a multidimensional definition of digital divide. Using qualitative and quantitative ...
Jaime Sánchez