Specifying event sequence queries is challenging even for skilled computer professionals
familiar with SQL. Most graphical user interfaces for database search use an exact match …

This paper incorporates a temporal dimension to nested relations. It combines research in
temporal databases and nested relations for managing the temporal data in nontraditional …

Temporal aspects play a major role within clinical guidelines. Temporal issues arise when
considering both guidelines per se, and the application of guidelines to specific patients. As …

The granularity of given temporal information is the level of abstraction at which information
is expressed. Different units of measure allow one to represent different granularities …

We address the key issues of temporal data modeling and temporal integrity constraints in
the temporal extensions to the relational data model in attribute and tuple time stamping …

The parametric data model captures an object in terms of a single tuple. This feature
eliminates unnecessary self-join operations to combine tuples scattered in a temporal …

The article addresses the key issues in modeling and querying temporal data within the
relational framework. These issues include representation of temporal data, temporal …

The Internet is not only a platform for communication, transactions, and cloud storage, but it
is also a large knowledge store where people as well as machines can create, manipulate …

This paper is indented to facilitate the implementation and evaluation of bitemporal
database models by presenting queries with a time component. Time-varying data …

We introduce a nested bitemporal relational data model that allows arbitrary levels of
nesting. Bitemporal data is attached to attributes. The fundamental construct for representing …