Following the current trend, most of the well-known database systems, being relational,
NoSQL, or NewSQL, denote themselves as multi-model. This industry-driven approach …

Following the Gartner predictions, most of the DBMSs, both traditional relational and NoSQL,
have become multi-model. However, this functionality brought on plenty of related issues …

In this paper we introduce a novel approach to conceptual modeling for XML schemas.
Compared to other approaches, it allows for modeling of a whole family of XML schemas …

XML is a popular format for data representation. As the amount of data represented in XML
grows, it is necessary to concentrate on the process of modeling XML schemes of the XML …

XML has gained widespread acceptance as a premier format for publishing, sharing and
manipulating data through the web. While the semi-structured nature of XML provides a high …

It is frequent in practice that different logical XML schemas representing the same reality
from different viewpoints exist. There is also usually a conceptual diagram modeling the …

XML Reverse Engineering is a research that focuses on getting a conceptual model using
an XML schema. In integration issue, previous XML reverse engineering researchers apply …

XML has become the de facto standard for representing and interchanging information in
web-based applications. And conceptual modeling approaches, such as EER and UML …

Traditional database design methods based on information engineering principles and data
normalization do not fully apply to SQL: 2003 object-relational databases. New design …

In the latest years many different models for semi structured data have been proposed; most
of them, however, are too specific to allow immediate comparison with other models, and do …