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» Entity Evolution in ISA Hierarchies
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ER
1999
Springer
130views Database» more  ER 1999»
13 years 9 months ago
Entity Evolution in ISA Hierarchies
Antoni Olivé, Dolors Costal, Maria-Ribera S...
CSMR
2005
IEEE
13 years 10 months ago
Characterizing the Evolution of Class Hierarchies
Analyzing historical information can show how a software system evolved into its current state, which parts of the system are stable and which have changed more. However, historic...
Tudor Gîrba, Michele Lanza, Stéphane ...
LREC
2008
129views Education» more  LREC 2008»
13 years 6 months ago
Named Entity WordNet
This paper presents the automatic extension of Princeton WordNet with Named Entities (NEs). This new resource is called Named Entity WordNet. Our method maps the noun is-a hierarc...
Antonio Toral, Rafael Muñoz, Monica Monachi...
ER
1994
Springer
128views Database» more  ER 1994»
13 years 8 months ago
A Normal Form Object-Oriented Entity Relationship Diagram
A normal form object-oriented entity relationship (OOER) diagram is presented to address a set of 00 data modelling issues, viz. the inability to judge the quality of an 00 schema,...
Tok Wang Ling, Pit Koon Teo
ER
2010
Springer
168views Database» more  ER 2010»
13 years 3 months ago
Complexity of Reasoning over Temporal Data Models
Abstract. We investigate the computational complexity of reasoning over temporal extensions of conceptual data models. The temporal conceptual models we analyse include the standar...
Alessandro Artale, Roman Kontchakov, Vladislav Ryz...