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SIGIR
1999
ACM
15 years 8 months ago
A Hidden Markov Model Information Retrieval System
We present a new method for information retrievalusing hidden Markov models (HMMs). We develop a general framework for incorporating multiple word generation mechanisms within the...
David R. H. Miller, Tim Leek, Richard M. Schwartz
ICEIS
1999
IEEE
15 years 8 months ago
Facilitating Organisational Activities Using Plans and Audits
Group Decision Support Systems (GDSS) present important limitations that constrain their usage in current organisations. The fundamental reason is the lack of integration in the c...
Carlos J. Costa, Tania Ho, Pedro Antunes
IPPS
1999
IEEE
15 years 8 months ago
An Object-Oriented Environment for Sparse Parallel Computation on Adaptive Grids
Many numerical solutions of large scale simulation models require finer discretizations in some regions of the computational grid. When this region is not known in advance, adapti...
Salvatore Filippone, Michele Colajanni, Dario Pasc...
ECOOPW
1999
Springer
15 years 8 months ago
Evaluation for Evolution: How Well Commercial Systems Do
Like any other database application object database applications are subject to evolution. Evolution is, however, critical in object databases because it is the very characteristic...
Awais Rashid, Peter Sawyer
DEXAW
1998
IEEE
94views Database» more  DEXAW 1998»
15 years 8 months ago
Towards Access Control for Logical Document Structures
This paper presents a first step towards a security model that defines access control for logical document structures. el benefits from roles to abstract from users and from secur...
Fredj Dridi, Gustaf Neumann