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DEXAW
1997
IEEE
76views Database» more  DEXAW 1997»
14 years 1 months ago
A Model for Intuitive Knowledge Sharing
This paper proposes a system which eases the job of entering and sharing expert analysis on a database system, with emphasis to pictorial and document information. With this syste...
Pedro Furtado, Henrique Madeira
ISMIS
1997
Springer
14 years 1 months ago
Knowledge-Based Image Retrieval with Spatial and Temporal Constructs
e about image features can be expressed as a hierarchical structure called a Type Abstraction Hierarchy (TAH). TAHs can be generated automatically by clustering algorithms based on...
Wesley W. Chu, Alfonso F. Cardenas, Ricky K. Taira
CADE
2007
Springer
14 years 1 months ago
The Heterogeneous Tool Set (Hets)
Abstract. Heterogeneous specification becomes more and more important because complex systems are often specified using multiple viewpoints, involving multiple formalisms. Moreover...
Till Mossakowski, Christian Maeder, Klaus Lüt...
ICDE
2007
IEEE
121views Database» more  ICDE 2007»
14 years 1 months ago
Evaluating Different Ranking Functions for Context-Based Literature Search
Context-based literature digital library search is a new search paradigm that creates an effective ranking of query outputs by controlling query output topic diversity. We define ...
Nattakarn Ratprasartporn, Sulieman Bani-Ahmad, Ali...
CCS
2008
ACM
13 years 11 months ago
On spatio-temporal constraints and inheritance in role-based access control
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
Liang Chen, Jason Crampton