Modeling data dissemination processes as part of the future LADM development

Land administration (LA) is dynamic, and it cannot be understood, built or improved unless the processes associated with it are understood. One of the core standards in the domain of LA, namely ISO 19152 Land Administration Domain Model (LADM) provides conceptual data models for land administration systems (LASs). However, it does not cover all...

Temporal Perspective Towards the Design of Cadastral Database in Taiwan

Regardless of whether explicitly recorded, every geographic data has various aspects about time. Especially for integrated applications, the temporal aspects of geographic data from different stakeholders play an extremely critical role. Ignorance of the temporal difference or valid time of the datasets may easily lead to unexpected and even...

Interoperable domain models: The ISO land administration domain model LADM and its external classes

This paper provides a brief overview of one of the first spatial domain standards: a standard for the domain of Land Administration (LA). This standard is in the draft stage of development now (May 2011). The development of domain standards is a logical follow up after domain-independent standards, which are available now in the area of geo...