230 search results - page 22 / 46 » Dataspaces: A New Abstraction for Information Management |
CAISE
1999
Springer
14 years 3 days ago
1999
Springer
Abstract. The foundation of a process model lies in its control flow specifications. Using a generic process modeling language for workflows, we show how a control flow specificati...
DAWAK
1999
Springer
14 years 2 days ago
1999
Springer
A Data Warehouse DW can be abstractly seen as a set of materialized views de ned over relations that are stored in distributed heterogeneous databases. The selection of views for...
IH
1999
Springer
14 years 2 days ago
1999
Springer
Abstract. This paper presents two main results. The first is a new approach to steganography in which data is encoded in correlations among the pixels in an image. Almost all prev...
IH
1999
Springer
14 years 2 days ago
1999
Springer
Abstract. Traditionally, cryptographic protocols are described as a sequence of steps, in each of which one principal sends a message to another. It is assumed that the fundamental...
VISUAL
1999
Springer
14 years 1 days ago
1999
Springer
Abstract. In this paper, we present novel image-derived, invariant features that accurately capture both the geometric and color properties of an imaged object. These features can ...