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ECIS
2004
15 years 4 months ago
Formulating an organizational knowledge strategy: the influence of existing IT infrastructure
This paper questions the influence of a pre-existing information technology (IT) infrastructure on the formulation of an organizational knowledge strategy. We draw on a classifica...
Krishna Venkitachalam, Rens Scheepers
CSFW
2004
IEEE
15 years 6 months ago
The Consistency of Task-Based Authorization Constraints in Workflow Systems
Workflow management systems (WFMSs) have attracted a lot of interest both in academia and the business community. A workflow consists of a collection of tasks that are organized t...
Kaijun Tan, Jason Crampton, Carl A. Gunter
150
Voted
DASFAA
2008
IEEE
188views Database» more  DASFAA 2008»
15 years 9 months ago
Summarization Graph Indexing: Beyond Frequent Structure-Based Approach
Graph is an important data structure to model complex structural data, such as chemical compounds, proteins, and XML documents. Among many graph data-based applications, sub-graph ...
Lei Zou, Lei Chen 0002, Huaming Zhang, Yansheng Lu...
GECCO
2007
Springer
168views Optimization» more  GECCO 2007»
15 years 8 months ago
Sex and death: towards biologically inspired heuristics for constraint handling
Constrained continuous optimization is still an interesting field of research. Many heuristics have been proposed in the last decade. Most of them are based on penalty functions....
Oliver Kramer, Stephan Brügger, Dejan Lazovic
118
Voted
DOCENG
2006
ACM
15 years 8 months ago
Minimum sized text containment shapes
In many text-processing applications, we would like shapes that expand (or shrink) in size to fit their textual content. We address how to efficiently compute the minimum size fo...
Nathan Hurst, Kim Marriott, Peter Moulder