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 Department: Digital Projects Unit
 Resource Type: Paper
 Collection: UNT Scholarly Works
Open Source Components, Standards Conformance, and UCD: Building Blocks for Successfully Managing and Enhancing an Established Digital Archive

Open Source Components, Standards Conformance, and UCD: Building Blocks for Successfully Managing and Enhancing an Established Digital Archive

Date: May 2010
Creator: Murray, Kathleen & Phillips, Mark Edward
Description: This paper discusses open source components, standard conformance, and UCD. The Portal to Texas History is a gateway to cultural heritage collections from Texas libraries, museums, archives, historical societies, and private collections. From its initial release in 2004, the Portal's unique visitors had grown from 1,000 per month to over 20,000 per month. The user interface had become dated and the underlying digital asset management system (DAMS) did not readily support implementation of new functionality. The IOGENE project at the University of North Texas Libraries involved family history researchers, a major user group of archives, in a user-centered application development project to redesign the Portal's interface. At the outset of the project, an application development model was created to guide three teams: system development, interface design, and user studies. The legacy DAMS was replaced with an infrastructure and framework of open source components. Specifications and standard practices in critical areas were established. The Portal's newly minted interface and infrastructure debuted in two public releases in 2009. Subsequent to each release, usability tests were conducted and at the conclusion of the project, experiences and accomplishments were reviewed by the project teams. This review informed a revised application development model that may ...
Contributing Partner: UNT Libraries
Metadata Quality: A Phased Approach to Ensuring Long-Term Access to Digital Resources

Metadata Quality: A Phased Approach to Ensuring Long-Term Access to Digital Resources

Date: 2009
Creator: Alemneh, Daniel Gelaw
Description: This paper discusses metadata quality. Maintaining usable digital collections necessitates maintaining high quality metadata about those digital objects. An effective metadata management approach can help institutions improve consistency, clarity of data lineage and relationships so that institutions can better use, reuse, and integrate resources. The metadata quality characteristics depend on various factors, including: type of resources, user perspectives, needs and priorities, which vary across groups of users. The metadata quality issue is particularly acute if there are multiple institutions participating in collaborative digital projects, where a high level of interoperability is an important element. This paper demonstrates metadata quality assurance mechanisms by examining different quality assessment criteria, including metadata record completeness, consistency, accuracy, provenance, conformance to expectations, and other known substantive factors.
Contributing Partner: UNT Libraries
Targeted Access for Varied Audiences to Integrated, Heterogeneous Digital Information Resources

Targeted Access for Varied Audiences to Integrated, Heterogeneous Digital Information Resources

Date: 2003
Creator: Alemneh, Daniel Gelaw; Hartman, Cathy Nelson & Hastings, Samantha Kelly
Description: This poster presents an overview of the University of North Texas (UNT) Libraries' "Portal to Texas History" project, which aims to integrate and ensure long-term access to large quantities of heterogeneous digital resources from many different institutions. Portals have emerged as an important tool for facilitating single-point-access to digital resources. The UNT Library is undertaking the leadership role by creating the application framework, setting project standards and guidelines, and facilitating collaborative efforts for content building. Also discussed are expanded services for targeted audiences, project approaches to preservation challenges, collaboration benefits, and other issues that emerged in the process of building a platform for the portal system.
Contributing Partner: UNT Libraries
Maintaining Quality Metadata: Toward Effective Digital Resource Lifecycle Management

Maintaining Quality Metadata: Toward Effective Digital Resource Lifecycle Management

Date: 2008
Creator: Alemneh, Daniel Gelaw
Description: This paper discusses maintaining quality metadata. Quality is a multidimensional concept. The two aspects of digital library data quality are the quality of the data in the objects themselves, and the quality of the metadata associated with the objects. Because poor metadata quality can result in ambiguity, poor recall and inconsistent search results, the existence of robust quality assurance mechanisms is a necessary feature of a well-functioning digital library. Recognizing the strategic benefit of quality metadata as a means of ensuring long term access to its digital resources, the University of North Texas (UNT) Libraries employ a number of metadata quality assurance procedures, tools, and associated quality assurance mechanisms. This paper discusses issues related to digital resources management and describes how UNT approaches metadata quality issues at various levels of the digital resources life cycle.
Contributing Partner: UNT Libraries
Meeting the Demands of Digital Scholarship: Challenges and Opportunities

Meeting the Demands of Digital Scholarship: Challenges and Opportunities

Date: 2005
Creator: Alemneh, Daniel Gelaw; Hartman, Cathy Nelson & Hastings, Samantha Kelly
Description: This paper discusses meeting the demands of digital scholarship. The synergies of numerous emerging trends such as the development of open standards and open source software, geometric growth of blogs and podcasts, peer-to-peer networking, cross discipline collaborations, etc. provide new directions for scholarship. Likewise, digital libraries and supporting technologies have now matured to the point where their contents are incorporating complex and dynamic resources and services. Powered by network capability and fueled by digital developments, research is becoming more data intensive in almost every discipline. The rapid pace of development poses new threats and problems. Many of these innovations, for example, may have come at the expense of simplicity, sustainability, and other commonly understood applications in the life cycle management of digital resources. Based on the University of North Texas Libraries' "Portal to Texas History" implementation experiences, this paper provides a general overview on the emerging trends and innovative usage of digital library technologies. This paper provides an overall scenario in the areas of aggregating a variety of digital formats; deploying, maintaining, and archiving digital contents; and other innovative uses of digital library technologies.
Contributing Partner: UNT Libraries
Better Guidelines, Better Functionality: How Metadata Supports the Cycle of System Improvement at the University of North Texas

Better Guidelines, Better Functionality: How Metadata Supports the Cycle of System Improvement at the University of North Texas

Date: 2010
Creator: Tarver, Hannah
Description: This paper discusses how metadata supports the cycle of system improvements at the University of North Texas (UNT). The UNT Libraries recently revised their Metadata Input Guidelines in order to improve usability and accessibility for metadata writers, and to enhance the quality of metadata that drives new features in their digital systems. This paper describes important considerations in the revision process and also demonstrates the relationship between quality metadata and system functionality that ultimately benefits both metadata creators and system end-users.
Contributing Partner: UNT Libraries
The Cybercemetery: Prolonging Usable Afterlife

The Cybercemetery: Prolonging Usable Afterlife

Date: 2004
Creator: Hartman, Cathy Nelson; Hastings, Samantha Kelly & Alemneh, Daniel Gelaw
Description: Abstract: This paper discusses issues related to digital resources management when capturing and preserving Web-based, heterogeneous digital materials produced by a variety of software in various versions. Despite the current inadequate digital preservation solutions, the writers explore various methods and tools that facilitate the efficient management of vast quantities of dynamic and heterogeneous digital information resources. The CyberCemetery project at the University of North Texas (UNT) is used as an example of this type of endeavor. It specifically demonstrates the efforts being made by UNT to implement digital preservation strategies for prolonging the usable life of such heterogeneous digital resources. This paper also highlights the potential role of metadata at all levels in the life cycle of a digital resource (creation, management, use, and preservation).
Contributing Partner: UNT Libraries
The UNTL Metadata Guidelines: [Version-2, 2006]

The UNTL Metadata Guidelines: [Version-2, 2006]

Date: 2006
Creator: Alemneh, Daniel Gelaw; Belden, Dreanna; Hartman, Cathy Nelson; Phillips, Mark Edward & Reis, Nancy
Description: This paper discusses the The University of North Texas Libraries' (UNTL) metadata guidelines. The UNTL Metadata Initiative progressed on many fronts in 2005 and 2006, including testing and implementation of the UNTL metadata system, on which The Portal to Texas History system is based. As the metadata work group gains practical experience in describing objects with the recommended elements, the UNTL metadata system continues to evolve. This (verson-2) guideline is a product of a series of revision activities. It should be noted that in order to comply with changing internal and external standards and needs, the UNTL metadata creation guideline will remain under continuous review.
Contributing Partner: UNT Libraries
Expanding the Search for Digital Preservation Solutions

Expanding the Search for Digital Preservation Solutions

Date: 2009
Creator: Alemneh, Daniel Gelaw
Description: This paper discusses expanding the search for digital preservation solutions. Abstract: This paper will present some preliminary results on factors that affect the adoption of PREMIS in cultural heritage institutions. The study employed a web-based survey to collect data from 123 participants in 20 countries as well as a semi-structured, follow-up telephone interview with a smaller sample of the survey respondents. Roger's diffusion of innovation theory was used as a theoretical framework. The main constructs considered for the study were relative advantage, compatibility, complexity, trialability, observability, and institutional readiness. The study yielded both qualitative and quantitative data, and preliminary analysis showed that all six factors influence the adoption of PREMIS in varying degrees.
Contributing Partner: UNT Libraries
Exploration of Adoption of Preservation Metadata in Cultural Heritage Institutions

Exploration of Adoption of Preservation Metadata in Cultural Heritage Institutions

Date: 2010
Creator: Alemneh, Daniel Gelaw & Hastings, Samantha Kelly
Description: This paper discusses preservation metadata. Abstract: The challenges of long-term access are multifaceted, often requiring a mixture of approaches. Considering the critical role of metadata in any successful digital preservation strategy, the Preservation Metadata Implementation Strategies (PREMIS) has been extremely influential on providing a "core" set of metadata elements that support the digital preservation process. However, there is no evidence, in the form of previous research, as to what factors explain and predict the level of adoption of PREMIS. This paper attempts to identify factors that affect the adoption of PREMIS in cultural heritage institutions. The study employed a web-based survey to collect data from 123 participants in 20 countries as well as a semi-structured, follow-up telephone interview with a smaller sample of the survey respondents. Roger's diffusion of innovation theory was used as a theoretical framework. The main constructs considered for the study were relative advantage, compatibility, complexity, trialability, observability, and institution readiness. The analysis showed that all six factors influence the adoption of PREMIS in varying degrees. Results of a regression analysis also showed a statistically significant relationship. The R square value for the model was .528, which means that 52.8% of the variance in PREMIS adoption was ...
Contributing Partner: UNT Libraries
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