Mark Edward Phillips
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View article: Quantitative dual-comb spectroscopy of titanium monoxide in laser-produced plasmas
Quantitative dual-comb spectroscopy of titanium monoxide in laser-produced plasmas Open
The formation of titanium monoxide (TiO) following the laser ablation of a pure Ti metal sample is studied using dual-frequency comb spectroscopy (DCS). Time-resolved absorption measurements with high spectral resolution over a broad bandw…
View article: Detection limits for laser absorption spectroscopy of Li in laser ablation plumes
Detection limits for laser absorption spectroscopy of Li in laser ablation plumes Open
A high-sensitivity laser absorption spectroscopy (LAS) method is demonstrated for rapid and non-contact analysis of Li in solids. Glass samples with Li concentrations ranging from 1 to 500 ppm by mass are ablated in 5 Torr air, and time-re…
View article: End of Term Web Archive Dataset: Longitudinal Web Archive of .GOV and .MIL Domains
End of Term Web Archive Dataset: Longitudinal Web Archive of .GOV and .MIL Domains Open
Article describes how the End of Term (EOT) Web Archive Dataset presents a longitudinal dataset of the US federal web which includes publicly available .gov and .mil domains, created during the 2008, 2012, 2016, and 2020 presidential elect…
View article: A survey for variable young stars with small telescopes: VI – Analysis of the outbursting Be stars NSW 284, gaia 19eyy, and VES 263
A survey for variable young stars with small telescopes: VI – Analysis of the outbursting Be stars NSW 284, gaia 19eyy, and VES 263 Open
This paper is one in a series reporting results from small telescope observations of variable young stars. Here, we study the repeating outbursts of three likely Be stars based on long-term optical, near-infrared, and mid-infrared photomet…
View article: A survey for variable young stars with small telescopes: VI -- Analysis of the outbursting Be stars NSW284, Gaia19eyy, and VES263
A survey for variable young stars with small telescopes: VI -- Analysis of the outbursting Be stars NSW284, Gaia19eyy, and VES263 Open
This paper is one in a series reporting results from small telescope observations of variable young stars. Here, we study the repeating outbursts of three likely Be stars based on long-term optical, near-infrared, and mid-infrared photomet…
View article: Connecting SPHERE and CRIRES+ for the characterisation of young exoplanets at high spectral resolution: status update of VLT/HiRISE
Connecting SPHERE and CRIRES+ for the characterisation of young exoplanets at high spectral resolution: status update of VLT/HiRISE Open
International audience
View article: Using existing metadata standards and tools for a digital language archive: a balancing act
Using existing metadata standards and tools for a digital language archive: a balancing act Open
Purpose Building a digital language archive requires a number of steps to ensure collecting, describing, preserving and providing access to language data in effective and efficient ways. The purpose of this paper is to describe how the Com…
View article: The JWST Early Release Science Program for the Direct Imaging & Spectroscopy of Exoplanetary Systems
The JWST Early Release Science Program for the Direct Imaging & Spectroscopy of Exoplanetary Systems Open
The direct characterization of exoplanetary systems with high contrast imaging is among the highest priorities for the broader exoplanet community. As large space missions will be necessary for detecting and characterizing exo-Earth twins,…
View article: Leveraging Digital Library Infrastructure to Build a Language Archive
Leveraging Digital Library Infrastructure to Build a Language Archive Open
Building a digital language archive requires a number of steps to ensure collecting, describing, preserving, and providing access to language data in effective and efficient ways. The Computational Resource for South Asian Languages (CoRSA…
View article: Investigating the use of metadata record graphs to analyze subject headings in the digital public library of America
Investigating the use of metadata record graphs to analyze subject headings in the digital public library of America Open
Purpose This study furthers metadata quality research by providing complementary network-based metrics and insights to analyze metadata records and identify areas for improvement. Design/methodology/approach Metadata record graphs apply ne…
View article: Managing an institutional repository workflow with GitLab and a folder-based deposit system
Managing an institutional repository workflow with GitLab and a folder-based deposit system Open
This article highlights the application of GitLab in ingesting material into an institutional repository and the folder-based deposit system that is used to move deposited resources through the ingestion process.
View article: EPIC: an iterative model for metadata improvement
EPIC: an iterative model for metadata improvement Open
This paper provides a case study of iterative metadata correction and enhancement at the University of North Texas (UNT), within a model that we have developed to describe this process: Evaluate, Prioritize, Identify, Correct (EPIC). These…
View article: Organization of Knowledge and Information in Digital Archives of Language Materials
Organization of Knowledge and Information in Digital Archives of Language Materials Open
This article reports the first empirical investigation of various dimensions of organization and representation of recorded knowledge and information in language archives. The study used a combination of semi-structured interviews and cont…
View article: Exploring the Use of Metadata Record Graphs for Metadata Assessment
Exploring the Use of Metadata Record Graphs for Metadata Assessment Open
Cultural heritage institutions, including galleries, libraries, museums, and archives are increasingly digitizing physical items and collecting born-digital items and making these resources available on the Web. Metadata plays a vital role…
View article: Using Metadata Record Graphs to Understand Digital Library Metadata
Using Metadata Record Graphs to Understand Digital Library Metadata Open
This paper discusses the use of Metadata Record Graphs as a way of generating network-based metrics for metadata in six digital library collections, and evaluates the usefulness of network analysis versus more standard statistical data.
View article: Managing Language Data @ UNT Digital Library: CoRSAL Collection
Managing Language Data @ UNT Digital Library: CoRSAL Collection Open
Presentation presented at the Second International Workshop on Language Documentation and Digital Archiving, held at the Indira Gandhi National Centre for the Arts in Delhi, India. This presentation discusses how language data is being hos…
View article: Using metadata record graphs to understand controlled vocabulary and keyword usage for subject representation in the UNT theses and dissertations collection
Using metadata record graphs to understand controlled vocabulary and keyword usage for subject representation in the UNT theses and dissertations collection Open
An important function of metadata for electronic theses and dissertations (ETDs) is supporting the discovery of related documents through linking of data values in the fields of metadata records. While benefits of the ETD format allow for …
View article: Metadata Record Graphs for Six Collections from the UNT Libraries' Digital Collections
Metadata Record Graphs for Six Collections from the UNT Libraries' Digital Collections Open
Paper providing background and the entire processed, intermediary data used for network analysis research regarding metadata from the UNT Digital Collections. It includes background and contextual information to reuse the data and provides…
View article: Understanding Connections: Examining Digital Library and Institutional Repository Use Overlap
Understanding Connections: Examining Digital Library and Institutional Repository Use Overlap Open
The University of North Texas Libraries’ Digital Collections are situated as a unified whole within their preservation infrastructure, with three separate user interfaces serving the content to different audiences. These separate interface…
View article: Texas Borderlands Newspaper Collection: Newspaper Preservation and Access, One Page at a Time
Texas Borderlands Newspaper Collection: Newspaper Preservation and Access, One Page at a Time Open
Presentation given at the Texas Conference on Digital Libraries 2019 in Austin, Texas. This presentation discusses the Texas Digital Newspaper Program (TDNP) and the Texas Borderlands Newspaper Collection, a project funded by the TexTreasu…
View article: Extracting "Documents" from Web Archives
Extracting "Documents" from Web Archives Open
This presentation describes the process of using machine-learning algorithms to identify and extract publications from web archives.
View article: NACA Metadata Uplift Update
NACA Metadata Uplift Update Open
Presentation delivered at the Technical Report Archive and Image Library (TRAIL) annual meeting held in Denton, Texas. This presentation discusses the metadata cleanup activities for the collection of technical reports from the National Ad…
View article: Building Specialized Collections from Web Archiving
Building Specialized Collections from Web Archiving Open
Short paper presented at Artificial Intelligence for Data Discovery and Reuse (AIDR). This short paper presents work on creating datasets of high-value publications and documents from web archives that can be used for machine learning rese…
View article: Identifying Gaps in Tools and Interfaces for Assessing Metadata Quality
Identifying Gaps in Tools and Interfaces for Assessing Metadata Quality Open
White paper discussing qualitative research conducted by the University of North Texas (UNT) Libraries regarding perceptions of quality by metadata creators and their managers. These perceptions of metadata quality are intended to identify…
View article: Sustaining the Texas Digital Newspaper Program
Sustaining the Texas Digital Newspaper Program Open
Presentation at PASIG 2019, Mexico City.
View article: Experiments in Operationalizing Metadata Quality Interfaces: A Case Study at the University of North Texas Libraries
Experiments in Operationalizing Metadata Quality Interfaces: A Case Study at the University of North Texas Libraries Open
Paper presented at the 2018 International Conference on Dublin Core and Metadata Applications Initiative (DCMI). This paper describes work underway at the University of North Texas (UNT) Libraries to design and implement interfaces and too…
View article: Digital Archiving Practices for Linguists: UNT Digital Library
Digital Archiving Practices for Linguists: UNT Digital Library Open
Presentation the 2018 Computational Resources on South Asian Languages Symposium. This presentation describes how linguistic resources are made accessible through the University of North Texas Libraries digital collections.
View article: Panoramic image of the Hudspeth County Courthouse in Sierra Blanca, Texas.
Panoramic image of the Hudspeth County Courthouse in Sierra Blanca, Texas. Open
Photograph of the Hudspeth County Courthouse in Sierra Blanca, Texas. This photograph is a stitched 360-degree panoramic image.
View article: Panoramic image of grain bins in Jackson County, Texas
Panoramic image of grain bins in Jackson County, Texas Open
Photograph of grain bins in Jackson County, Texas. This photograph is a stitched 360-degree panoramic image.
View article: End of Term 2016 Presidential Web Archive
End of Term 2016 Presidential Web Archive Open
This article presents an overview of the End of Term 2016 Presidential Web Archive conducted at the end of the second Obama presidential term. It presents the workflow for this collaborative project as well as lessons learned.