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» Representations of structural closure operators
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VLDB
2004
ACM
93views Database» more  VLDB 2004»
15 years 2 months ago
Symmetric Relations and Cardinality-Bounded Multisets in Database Systems
In a binary symmetric relationship, A is related to B if and only if B is related to A. Symmetric relationships between k participating entities can be represented as multisets of...
Kenneth A. Ross, Julia Stoyanovich
ICCD
2002
IEEE
127views Hardware» more  ICCD 2002»
15 years 6 months ago
GPE: A New Representation for VLSI Floorplan Problem
In this paper, we propose a new representation of VLSI floorplan and building block problem. The representation is the generalization of Polish expression [1]. By proposing a new ...
Chang-Tzu Lin, De-Sheng Chen, Yi-Wen Wang
92
Voted
LATA
2010
Springer
14 years 7 months ago
Language-Based Comparison of Petri Nets with Black Tokens, Pure Names and Ordered Data
We apply language theory to compare the expressive power of models that extend Petri nets with features like colored tokens and/or whole place operations. Specifically, we conside...
Fernando Rosa Velardo, Giorgio Delzanno
SEMWEB
2010
Springer
14 years 7 months ago
Semantic MediaWiki in Operation: Experiences with Building a Semantic Portal
Abstract. Wikis allow users to collaboratively create and maintain content. Semantic wikis, which provide the additional means to annotate the content semantically and thereby allo...
Daniel Herzig, Basil Ell
ACL
1997
14 years 10 months ago
On Interpreting F-Structures as UDRSs
We describe a method for interpreting abstract fiat syntactic representations, LFG fstructures, as underspecified semantic representations, here Underspecified Discourse Represent...
Josef van Genabith, Richard S. Crouch