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DOLAP
1999
ACM
13 years 12 months ago
Design and Selection of Materialized Views in a Data Warehousing Environment: A Case Study
In this paper, we describe the design of a data warehousing system for an engineering company ‘R’. This system aims to assist users in retrieving data for business analysis in...
Goretti K. Y. Chan, Qing Li, Ling Feng
COMPSAC
2001
IEEE
13 years 11 months ago
Designing Role Hierarchies for Access Control in Workflow Systems
he correspondence between the role abstraction in Role-based Access Control (RBAC) and the notion of organizational positions, it seems easy to construct role hierarchies. This is...
Reinhardt A. Botha, Jan H. P. Eloff
WINET
2010
137views more  WINET 2010»
13 years 2 months ago
The design and evaluation of interleaved authentication for filtering false reports in multipath routing WSNs
In this paper, we consider filtering false reports in braided multipath routing sensor networks. While multipath routing provides better resilience to various faults in sensor net...
Youtao Zhang, Jun Yang 0002, Hai T. Vu, Yizhi Wu
EACL
1993
ACL Anthology
13 years 9 months ago
Tuples, Discontinuity, and Gapping in Categorial Grammar
This paper solves some puzzles in the formalisation of logic for discontinuity in categorial grammar. A ‘tuple’ operation introduced in [Solias, 1992] is defined as a mode of...
Glyn Morrill, Teresa Solias
ICTAI
2000
IEEE
13 years 12 months ago
Designing a learning-automata-based controller for client/server systems: a methodology
Abstract— Polling policies have been introduced to simplify the accessing process in client/server systems by a centralized control access scheme. This paper considers a client/s...
Georgios I. Papadimitriou, Athena Vakali, Andreas ...