ER
2003
Springer
14 years 5 months ago
2003
Springer
Abstract. We review the definition of entity types derived by symbolgenerating rules. These types appear frequently in conceptual schemas. However, up to now they have received ver...
ER
2003
Springer
14 years 5 months ago
2003
Springer
XML is becoming a prevalent format for data exchange. Many XML documents have complex schemas that are not always known, and can vary widely between information sources and applica...