Despite the ubiquity of temporal data and considerable research on the effective and
efficient processing of such data, database systems largely remain designed for processing …

In this paper, the testing of two different photovoltaic–thermal (PVT) modules under the
tropical climatic conditions of Singapore, is evaluated. For this evaluation, two different types …

The Web is ephemeral. Many resources have representations that change over time, and
many of those representations are lost forever. A lucky few manage to reappear as archived …

Dereferencing a URI returns a representation of the current state of the resource identified
by that URI. But, on the Web representations of prior states of a resource are also available …

When a user retrieves a page from a web archive, the page is marked with the acquisition
datetime of the root resource, which effectively asserts" this is how the page looked at a that …

The W3C XML Schema recommendation defines the structure and data types for XML
documents, but lacks explicit support for time-varying XML documents or for a time-varying …

Web pages often contain objects created at different times. The information about the age of
such objects may provide useful context for understanding page content and may serve …

Abstract Extensible Markup Language (XML) documents are associated with time in two
ways:(1) XML documents evolve over time and (2) XML documents contain temporal …

Backup of websites is often not considered until after a catastrophic event has occurred to
either the website or its webmaster. We introduce" lazy preservation"--digital preservation …

Temporal databases has been an active research area since many decades, ranging from
research work on query processing, most dominantly on selection and join queries, to new …