Preserving the Long-Term Usability of Digital Building Documents through a Representation Information Repository

Temel Kavramlar

Ensuring the long-term usability and preservation of digital building documents through the design of a representation information repository that captures the necessary context and metadata to maintain the meaning and significant properties of the digital content.

Özet

The paper discusses the challenges of ensuring the long-term usability of digital building documents, especially in the context of the construction sector and public administration. It highlights the rapid obsolescence of formats, the lack of standardization, and the increasing distribution of related storage and processing systems as key issues.

The authors introduce the concept of representation information (RI) from the OAIS reference model as crucial for giving meaning to the stored bit sequences. They then design a repository for RI and introduce 23 BIMcore content elements to capture structural, semantic, and contextual information about building-related digital formats and content.

The proposed RI repository is intended to address several use cases, including data/document producers, construction experts as consumers, archive managers, computer experts, and technical historians. The BIMcore elements cover format identification, syntax and semantics, software tools, and building-specific context information, as well as the concept of significant properties that must be maintained over time.

The authors illustrate the application of the RI repository in the context of BIM (Building Information Modeling), using the example of the IFC (Industry Foundation Classes) format and its customization for specific purposes. They explain how the repository can be used to implement the OAIS concepts of representation information, context information, and significant properties to ensure the long-term usability of digital building documents.

İstatistikler

Digital building documents have a long lifecycle, often spanning the entire lifespan of a building or even indefinitely.
The construction sector faces challenges such as rapid format obsolescence, lack of standardization, and increasing distribution of storage and processing systems.
Building Information Modeling (BIM) introduces additional challenges with highly specialized formats and large volumes of data.
The proposed RI repository aims to capture 23 BIMcore content elements to describe the structural, semantic, and contextual information of building-related digital formats and content.

Alıntılar

"The long-term usability of digital building documents is essential for the maintenance and optimization of infrastructure portfolios. It supports the preservation of building-specific knowledge and the cultural heritage hidden within."
"Ensuring the long-term usability of digital information and safeguarding the digital cultural heritage is one of the grand challenges of information technology."
"OAIS describes the essential components of an archiving system for long-term information preservation at the conceptual level. It considers data as information packages that contain metadata (e.g., about the data format) in addition to the content."

Önemli Bilgiler Şuradan Elde Edildi

Design of a Representation Information Repository for the Long-Term Usability of Digital Building Documents

by Uwe ... : arxiv.org 05-01-2024

https://arxiv.org/pdf/2404.19337.pdf

Daha Derin Sorular

How can the proposed RI repository be integrated with existing format registries and digital preservation initiatives to create a comprehensive and sustainable ecosystem for the long-term management of building-related digital content?

In order to integrate the proposed Representation Information (RI) repository with existing format registries and digital preservation initiatives for the effective management of building-related digital content, several key steps can be taken:

Standardization and Interoperability: Ensure that the RI repository adheres to established standards for format descriptions and metadata, allowing for seamless integration with existing format registries like GDFR/UDFR, PRONOM, and LOC offerings. This will facilitate interoperability and data exchange between different repositories.

Cross-Referencing and Linking: Implement mechanisms within the RI repository to cross-reference and link to entries in other format registries. This will enable users to access comprehensive information about digital formats from multiple sources, enhancing the richness and depth of the repository's content.

Collaboration with Preservation Initiatives: Collaborate with existing digital preservation initiatives such as the Digital Curation Centre (DCC) Representation Information Repository to share resources, best practices, and expertise. This collaboration can help in aligning preservation strategies and ensuring the long-term sustainability of the ecosystem.

Metadata Harmonization: Ensure that the metadata schema used in the RI repository is harmonized with those used in other preservation initiatives. Consistent metadata standards will facilitate data exchange, discovery, and retrieval across different repositories, enhancing the overall usability of the ecosystem.

Continuous Updates and Maintenance: Regularly update and maintain the RI repository to reflect changes in formats, technologies, and preservation best practices. This will ensure that the repository remains relevant and valuable to users in the long term.

By following these strategies, the integration of the RI repository with existing format registries and digital preservation initiatives can create a robust and sustainable ecosystem for the long-term management of building-related digital content.

How can the identification and definition of significant properties for complex building-related digital content, such as architectural or structural analysis models, be further improved and standardized to ensure their reliable preservation over time?

The identification and definition of significant properties for complex building-related digital content can be enhanced and standardized through the following approaches:

Community Collaboration: Engage stakeholders from the construction industry, public administration, archival institutions, and preservation experts to collaboratively identify and define significant properties specific to building-related digital content. This collective effort can ensure a comprehensive and inclusive approach to property definition.

Establish Clear Guidelines: Develop clear guidelines and best practices for identifying and documenting significant properties, outlining criteria such as authenticity, integrity, provenance, and context relevance. Standardized guidelines will help ensure consistency and accuracy in property definition.

Utilize Domain-Specific Ontologies: Implement domain-specific ontologies and vocabularies tailored to the construction sector to capture and describe unique significant properties of architectural or structural analysis models. Ontologies can provide a structured framework for organizing and categorizing properties.

Automation and Machine Learning: Explore the use of automation and machine learning techniques to assist in the identification of significant properties within complex digital content. Automated tools can analyze data patterns, relationships, and metadata to extract and define properties more efficiently.

Regular Review and Updates: Establish a process for regular review and updates of significant properties to adapt to evolving technologies, standards, and industry requirements. Continuous refinement ensures that the properties remain relevant and reflective of the digital content over time.

Integration with Preservation Metadata: Integrate significant properties into preservation metadata schemas such as PREMIS (Preservation Metadata: Implementation Strategies) to ensure their consistent capture and management alongside other preservation-related information.

By implementing these strategies, the identification and definition of significant properties for complex building-related digital content can be improved, standardized, and effectively preserved for long-term usability and access.

What are the potential challenges and barriers to the widespread adoption and long-term maintenance of the RI repository by various stakeholders in the construction industry and public administration?

Several challenges and barriers may impede the widespread adoption and long-term maintenance of the Representation Information (RI) repository by stakeholders in the construction industry and public administration:

Lack of Awareness: Limited awareness among stakeholders about the importance and benefits of the RI repository for long-term digital preservation may hinder its adoption. Education and outreach efforts are essential to convey the value proposition of the repository.

Resource Constraints: Insufficient funding, expertise, and resources for the development, implementation, and maintenance of the RI repository can pose significant barriers. Securing sustainable funding and dedicated resources is crucial for its long-term viability.

Complexity of Technical Integration: Integrating the RI repository with existing systems, workflows, and tools used in the construction industry and public administration may be technically challenging. Compatibility issues and data migration complexities could deter adoption.

Data Privacy and Security Concerns: Concerns about data privacy, security, and compliance with regulations such as GDPR (General Data Protection Regulation) may raise barriers to sharing and storing digital content in the RI repository. Addressing these concerns is vital for stakeholder trust.

Resistance to Change: Resistance to adopting new technologies, processes, or standards within established workflows and practices in the construction sector and public administration can impede the adoption of the RI repository. Change management strategies are needed to overcome resistance.

Sustainability and Governance: Ensuring the long-term sustainability and governance of the RI repository, including policies for data stewardship, access control, and versioning, is essential but challenging. Establishing clear governance structures and accountability mechanisms is crucial.

Interoperability and Data Exchange: Achieving interoperability with diverse systems, formats, and repositories used by different stakeholders in the construction industry and public administration can be complex. Standardization efforts and data exchange protocols are needed to overcome interoperability challenges.

User Training and Support: Providing adequate training, user support, and documentation for stakeholders to effectively use the RI repository may be a barrier. User-friendly interfaces, tutorials, and ongoing support are essential for promoting adoption and utilization.

Addressing these challenges through strategic planning, stakeholder engagement, capacity building, and continuous improvement efforts can help overcome barriers to the adoption and long-term maintenance of the RI repository in the construction industry and public administration.