Global scientific production on LADM-based research: A bibliometric analysis from 2012 to 2020 (original) (raw)

The Land Administration Domain Model (LADM): Motivation, standardisation, application and further development

Land Use Policy, 2015

This article is the introduction to a themed issue on the Land Administration Domain Model, the ISO 19152:2012 international standard. The Land Administration Domain Model (LADM) facilitates the efficient setup of land administrations. It can function as the core of any land administration system. LADM is flexible, widely applicable and functions as a gathering point of a state-of-the-art international knowledge base on this theme, reflected in aspects such as full versioning/history, integration with legal and spatial source documents, a range of 2 Dimensional and 3 Dimensional (2D/3D) geometry and topology options, unique identifiers, and explicit quality indicators (metadata). It can be aligned to the global agenda where land administration is concerned. This paper describes the context and the actual standards development of the LADM. Further, some future trends in the domain and the maintenance of the standard is discussed. This completes the scene and provides the background for the papers in the themed issue

Iso 19152 – the Land Administration Domain Model

2011

Focus of this paper is on the Land Administration Domain Model which is under development as an International Standard at ISO. This development is an initiative of the International Federation of Surveyors – FIG. The International Standard is expected to be published in 2012. Why is this development important? What is the scope of the standard, what is included and what is not included? There will be a brief overview of the contents of the standard with attention to its core packages and to the relation to other standards (such as data quality aspects and surveying). The idea is that not only the field-survey based, high accurate, cadastral maps are supported by this standard. This would otherwise mean that many approaches would be excluded and the world is absolutely not waiting for that. On the contrary, many high accurate approaches are slow and expensive and proven not to work. A specialization of the standard, the so called “Social Tenure Domain Model (STDM)” will be introduced...

The Land Administration Domain Model Standard

LADM is a international standard for the land administration domain. It will stimulate the development of software applications and will accelerate the implementation of proper land administration systems that will support sustainable development. The LADM covers basic information-related components of land administration (including those over water and land, and elements above and below the surface of the earth); The standard provides an abstract, conceptual model with three packages related to:  parties (people and organizations);  basic administrative units, rights, responsibilities, and restrictions (ownership rights);  spatial units (parcels, and the legal space of buildings and utility networks); with sub packages for spatial sources (surveying), and spatial representations (geometry and topology). This paper summarizes the motivation, requirements and goals for developing LADM. Further, the standard itself is described, including the development process and potential future maintenance. Despite being a very young standard, 'born' on 1 December 2012, it is already possible to observe some of the impact of LADM and some examples of this are given in the paper.

The road to a standard land administration domain model, and beyond

2011

The Land Administration Domain Model (LADM) is a Draft International Standard (ISO DIS 19152) and in January 2011 was distributed by the ISO central secretariat for a five month voting and commenting time interval. If everything goes as planned, ISO 19152 will be an International Standard (IS) by 2012. In this paper the road towards this standard is briefly described.

The land administration domain model: advancement and implementation

2020

This paper uses developments across a global range of case countries to justify the updates and explain likely implementations. The aim is to provide readers a state-of-play LADM snapshot, and also provide information on likely future additions, modifications, and functionalities.

A Brief Review of Land Administration Domain Model and Its Temporal Dimension

Land Administration Domain Model (LADM) is published by the International Organization for Standardization as ISO19152:2012. LADM stimulates the development of software application and accelerates the implementation of proper land management system in support to sustainable development. LADM covers essential information related components of land management including those over water and elements above and below the earth surface. LADM standard provides an abstract, conceptual model with three packages and one sub-package. LADM defined terminology for land administration that allows a shared description of different formal customary or informal tenures. The standard provides the basis for national and regional profiles and enables the combination of land management information from different sources in a coherent manner. In this paper, Land Administration Domain Model and basic knowledge were treated. The effort of the experts with the pioneers in the standardization and publication of LADM was discussed in order to set the foundation for the review. Some of the available work from 2006 when the standardization processes began was reviewed with more emphasis on the time (temporal) dimension of LADM. From available journal and papers, the authors agreed that there is need for addition of the time dimension with the existing 3D to manage the land use complexity in this recent time. We therefore concluded in this paper that, the design and development process for International Standard ISO 19152:2012 temporal schema will be adopted as a methodology to achieve the aim of this research.

Land administration domain model is an ISO standard now

A group of land administration professionals initiated the development of a data model that facilitates the quick and efficient setup of land registrations. Just like social issues benefit from proper land administration, land administration systems themselves benefit from proper data standards. In many countries the responsibilities and tasks in land administration are distributed among different organisations. Sometimes those organisations deal with different administrative territories. All of which may have subdivisions again: central, regional and local responsibilities, with either public or private roles. As a result, the governance and quality aspects of the data sets vary. Land administrations worldwide are often incomplete, data are not up-to-date and not fit for purpose. At the same time, new Land Administration Systems (LASs) are being developed all over the world again and again. Sometimes countries even have more than one IT-system for land administration. The wheel keeps being re-invented. This has a huge impact on the continuity and effect of LASs. Internationally, the wish emerged for a widely accepted data model (domain) standard, making use of the knowledge already existing worldwide. This wish was supported by UNHABITAT, the Food and Agricultural Organization (FAO) of the UN and the International Federation of Surveyors (FIG). This data model should be able to function as the core of any land administration system. The standard should be flexible, widely applicable and function as a gathering point of a state-of-the-art international knowledge base on this theme. This common standard has now been designed and is currently proposed for implementation. It is called the Land Administration Domain Model, in short: LADM.

The Land Administration Domain Model

Land Use Policy, 2015

Societal drivers including poverty eradication, gender equality, indigenous recognition, adequate housing, sustainable agriculture, food security, climate change response, and good governance, influence contemporary land administration design. Equally, the opportunities provided by technological development also influence design approaches. The Land Administration Domain Model (LADM) attempts to align both: the data model provides a standardised global vocabulary for land administration. As an international standard it can stimulate the development of software applications and may accelerate the implementation of land administration systems that support sustainability objectives. The LADM covers basic information-related components of land administration including those over land, in water, below the surface, and above the ground. The standard is an abstract, conceptual model with three packages related to: parties (people and organisations); basic administrative units, rights, responsibilities, and restrictions (ownership rights); spatial units (parcels, and the legal space of buildings and utility networks) with a sub package for surveying, and representation (geometry and topology). This paper examines the motivation, requirements and goals for developing LADM. Further, the standard itself is described and potential future maintenance. Despite being a very young standard, 'born' on 1st December 2012, it is already possible to observe some of the impact of LADM: examples are provided.