Temporal entity-relationship models-a survey
H Gregersen, CS Jensen - IEEE Transactions on knowledge …, 1999 - ieeexplore.ieee.org
The entity-relationship (ER) model, using varying notations and with some semantic
variations, is enjoying a remarkable and increasing popularity in both the research …
variations, is enjoying a remarkable and increasing popularity in both the research …
A cookbook for temporal conceptual data modelling with description logics
We design temporal description logics (TDLs) suitable for reasoning about temporal
conceptual data models and investigate their computational complexity. Our formalisms are …
conceptual data models and investigate their computational complexity. Our formalisms are …
[PDF][PDF] The specification of business rules: A comparison of selected methodologies.
H Herbst, G Knolmayer, T Myrach… - Methods and associated …, 1994 - Citeseer
Business rules are an important element of information systems. The notion business rule
encompasses different phenomena; therefore, some classification criteria are presented and …
encompasses different phenomena; therefore, some classification criteria are presented and …
A temporal description logic for reasoning over conceptual schemas and queries
This paper introduces a new logical formalism, intended for temporal conceptual modelling,
as a natural combination of the well-known description logic DLR and point-based linear …
as a natural combination of the well-known description logic DLR and point-based linear …
Graphical retrieval and analysis of temporal information systems (GRATIS): An integrative mixed methodology and open-access software to analyze the (non-) linear …
MS González Canché - Journal of Mixed Methods Research, 2024 - journals.sagepub.com
Like a video that reveals much more than a single photo, the incorporation of time to the
analysis of qualitative evidence promotes contextualized understandings and allows …
analysis of qualitative evidence promotes contextualized understandings and allows …
[PDF][PDF] Conceptual modeling of time-varying information
H Gregersen, CS Jensen - 1998 - homes.cs.aau.dk
A wide range of database applications manage information that varies over time. Many of
the underlying database schemas of these were designed using one of the several versions …
the underlying database schemas of these were designed using one of the several versions …
Evolving objects in temporal information systems
A Artale, C Parent, S Spaccapietra - Annals of Mathematics and Artificial …, 2007 - Springer
This paper presents a semantic foundation of temporal conceptual models used to design
temporal information systems. We consider a modelling language able to express both …
temporal information systems. We consider a modelling language able to express both …
A frame work for modeling electronic contracts
A contract is an agreement between two or more parties to create business relations or legal
obligations between them. A contract will define the set of activities to be performed by …
obligations between them. A contract will define the set of activities to be performed by …
Temporal ER modeling with description logics
Recent efforts in the Conceptual Modelling community have been devoted to properly
capturing time-varying information. Various temporally enhanced Entity-Relationship (ER) …
capturing time-varying information. Various temporally enhanced Entity-Relationship (ER) …
[PDF][PDF] A category theory approach to conceptual data modeling
E Lippe, AHM Ter Hofstede - RAIRO-Theoretical Informatics and …, 1996 - numdam.org
A category theory approach to conceptual data modeling Page 1 INFORMATIQUE
THÉORIQUE ET APPLICATIONS E. LIPPE AHM TER HOFSTEDE A category theory approach …
THÉORIQUE ET APPLICATIONS E. LIPPE AHM TER HOFSTEDE A category theory approach …