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VLDB
1997
ACM
94views Database» more  VLDB 1997»
15 years 11 months ago
To Weave the Web
The paper discusses the issue of views in the Web context. We introduce a set of languages for managing and restructuring data coming from the World Wide Web. We present a specifi...
Paolo Atzeni, Giansalvatore Mecca, Paolo Merialdo
COLCOM
2008
IEEE
15 years 8 months ago
Towards Continuous Workflow Enactment Systems
Abstract. Traditional workflow enactment systems and workflow design processes view the workflow as a one-time interaction with the various data sources, executing a series of step...
Panayiotis Neophytou, Panos K. Chrysanthis, Alexan...
SDM
2007
SIAM
126views Data Mining» more  SDM 2007»
15 years 8 months ago
Nonlinear Dimensionality Reduction using Approximate Nearest Neighbors
Nonlinear dimensionality reduction methods often rely on the nearest-neighbors graph to extract low-dimensional embeddings that reliably capture the underlying structure of high-d...
Erion Plaku, Lydia E. Kavraki
DMDW
2001
106views Management» more  DMDW 2001»
15 years 8 months ago
SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes
In this paper, we present SISYPHUS, a storage manager for data cubes that provides an efficient physical base for performing OLAP operations. On-Line Analytical Processing (OLAP) ...
Nikos Karayannidis, Timos K. Sellis
DICTA
2003
15 years 8 months ago
Volumetric Medical Imaging Environment
We describe a graphical tool for analysis and visualization of three dimensional medical data. The application is intended to help physicians interpret the geometric structures of ...
Bobi Gilburd, Michal Holtzman-Gazit, Alon Spira, D...