SKOS, Simple Knowledge Organization System: University of Florida Libraries, ...Allison Jai O'Dell
Introduction to SKOS given at the Linked Data Working Group meeting, 20 September 2016, at the George A. Smathers Libraries at the University of Florida
Notes from the Library Juice Academy courses on XPath, XSLT, and XQuery: Univ...Allison Jai O'Dell
This document summarizes key concepts about XML, XPath, XSLT, and XQuery. It provides examples of using XPath to select nodes from an XML document, using XSLT to transform XML documents to other formats like HTML, and using XQuery to query XML data. XPath is used to navigate XML, XSLT transforms XML documents, and XQuery combines XPath and FLWOR expressions to process, join, and return XML data. Examples demonstrate selecting nodes, transforming XML to XML and HTML, and the basic structure of XQuery with FLWOR expressions.
The document discusses possibilities for improving how libraries manage and disseminate information using semantic web technologies. It outlines tools like VIVO and Karma that can integrate relational data into RDF format. Examples show how Karma can be used to model person, position, and organization data from files into RDF triples. The conclusion states that while semantic technologies still have barriers, tools now exist to help libraries apply linked data principles.
Sherif Metadata Talk - London (June 25th 2018)Getaneh Alemu
This document summarizes the existing challenges and opportunities in the cataloguing and metadata function of Southampton Solent University. It discusses how the university has shifted to primarily electronic resources and moved to enrich metadata through standards like RDA. It also touches on balancing metadata quality with completeness while avoiding duplication through techniques like WEMI and FRBRization. The future of metadata is discussed as being enriched, linked, open and filtered.
Presentación del Dr. Getaneh Alemu (Solent University, Reino Unido), en el II Congreso de Información, Comunicación e Investigación (CICI 2018) “Metadatos y Organización de la Información”. Facultad de Filosofía y Letras de la Universidad Autónoma de Chihuahua, México. Evento organizado por el Cuerpo Académico 'Estudios de la Información' y el Grupo Disciplinar ‘Información, Lenguaje, Comunicación y Desarrollo Sostenible’. 29 de octubre de 2018.
Designing Metadata to Meet User Needs for Special CollectionsAllison Jai O'Dell
Users need subject and keyword access, relevance ranking, comprehensive coverage, and awareness of collections. To meet these needs, metadata should support controlled vocabularies, semantic search, and arrangement of items. Metadata should also be shared outside library systems through APIs, linked data, and data dumps to increase awareness of collections.
SKOS, Simple Knowledge Organization System: University of Florida Libraries, ...Allison Jai O'Dell
Introduction to SKOS given at the Linked Data Working Group meeting, 20 September 2016, at the George A. Smathers Libraries at the University of Florida
Notes from the Library Juice Academy courses on XPath, XSLT, and XQuery: Univ...Allison Jai O'Dell
This document summarizes key concepts about XML, XPath, XSLT, and XQuery. It provides examples of using XPath to select nodes from an XML document, using XSLT to transform XML documents to other formats like HTML, and using XQuery to query XML data. XPath is used to navigate XML, XSLT transforms XML documents, and XQuery combines XPath and FLWOR expressions to process, join, and return XML data. Examples demonstrate selecting nodes, transforming XML to XML and HTML, and the basic structure of XQuery with FLWOR expressions.
The document discusses possibilities for improving how libraries manage and disseminate information using semantic web technologies. It outlines tools like VIVO and Karma that can integrate relational data into RDF format. Examples show how Karma can be used to model person, position, and organization data from files into RDF triples. The conclusion states that while semantic technologies still have barriers, tools now exist to help libraries apply linked data principles.
Sherif Metadata Talk - London (June 25th 2018)Getaneh Alemu
This document summarizes the existing challenges and opportunities in the cataloguing and metadata function of Southampton Solent University. It discusses how the university has shifted to primarily electronic resources and moved to enrich metadata through standards like RDA. It also touches on balancing metadata quality with completeness while avoiding duplication through techniques like WEMI and FRBRization. The future of metadata is discussed as being enriched, linked, open and filtered.
Presentación del Dr. Getaneh Alemu (Solent University, Reino Unido), en el II Congreso de Información, Comunicación e Investigación (CICI 2018) “Metadatos y Organización de la Información”. Facultad de Filosofía y Letras de la Universidad Autónoma de Chihuahua, México. Evento organizado por el Cuerpo Académico 'Estudios de la Información' y el Grupo Disciplinar ‘Información, Lenguaje, Comunicación y Desarrollo Sostenible’. 29 de octubre de 2018.
Designing Metadata to Meet User Needs for Special CollectionsAllison Jai O'Dell
Users need subject and keyword access, relevance ranking, comprehensive coverage, and awareness of collections. To meet these needs, metadata should support controlled vocabularies, semantic search, and arrangement of items. Metadata should also be shared outside library systems through APIs, linked data, and data dumps to increase awareness of collections.
Special Collections, Special Thesauri: Managing and Publishing Local Vocabula...Allison Jai O'Dell
Discusses the management of local vocabularies in special collections libraries. Ideas for publishing local vocabularies as Linked Open Data and building user interfaces.
Presented for managers & researchers at The Global One Health Initiative of the Ohio State University, Africa Regional Branch in Addis Ababa, Ethiopia (April 24th 2019)
This document discusses metadata and its importance for digital libraries and humanities. It defines metadata as "data about data" that describes resources to help users find, identify and select them. Metadata plays a crucial role in managing the huge amount of digital information and data available. The document advocates for an approach of enriching metadata by allowing both experts and users to contribute, and filtering it through customizable interfaces to meet diverse user needs.
From the principle of sufficiency and necessity to metadata enrichingGetaneh Alemu
In contrast to the principle of metadata simplicity and sufficiency, the principle of metadata enriching can be considered a departure from traditional cataloguing approaches where the focus was on metadata simplicity. Metadata created and managed following the principle of metadata enriching better responds to users’ needs. Whilst the principle of enriching results in a potential abundance of metadata, the principle of filtering is used to simplify its presentation by enabling a user-centred/focused/led design.
Metadata enriching and discovery at Solent University Library Getaneh Alemu
This document discusses metadata enriching and discovery at Solent University. It begins with introductions and context about how enriched, linked, open and filtered metadata drives resource usage. It then discusses several principles of metadata including sufficiency, necessity, user convenience, representation and standardization. The document outlines how Solent University has enriched its metadata by importing subject headings and authorities. It discusses metadata linking, openness, filtering and usage. Overall it emphasizes the importance of enriching metadata and keeping interfaces simple while maximizing resource discovery and usage.
The document discusses guidelines for creating shareable MODS metadata records for the DLF Aquifer initiative. It provides an overview of the Aquifer project and its goal of aggregating digital collections. The guidelines were developed to promote consistent, coherent metadata that is understandable and useful outside local contexts. It outlines required and recommended MODS elements and provides examples to allow varying levels of functionality for end users searching and browsing aggregated collections. Current and future work includes validation tools and converting between MODS and MARC formats.
- The document discusses shareable metadata, the Metadata Object Description Standard (MODS), and the Resource Description and Access (RDA) standard.
- Shareable metadata promotes search interoperability across systems, is understandable outside its local context, is useful outside its local context, and is machine-processable.
- MODS is a simplified version of MARC that uses XML and is a useful middle ground between MARC and Dublin Core for library applications.
- RDA is a content standard that is closely aligned with MARC and MODS, and examples of RDA implementation in MODS would be useful.
The document defines the deep web as dynamically generated content stored in protected databases, including files like pictures, videos, and documents in formats other than plain text. It also includes paid subscription content and raw data stored in databases that requires querying languages to access. Social media updates and blog posts are another component. The document provides tips for deep web searching such as using vertical search engines for specific topics or adding terms like "database" or "search" to queries. It lists library resources for more information on the deep web.
Current metadata landscape in the library world (Getaneh Alemu)Getaneh Alemu
The document summarizes the current metadata landscape in libraries. It discusses what metadata is, existing metadata challenges like growing collections and changing user expectations. It covers common metadata standards like MARC21, Dublin Core and frameworks like FRBR. The document emphasizes that metadata enables functions like search, discovery and organization. It discusses metadata enrichment through user tagging and linking metadata to controlled vocabularies. The future of metadata is seen as enriched, linked, open and filtered to meet changing needs.
The document summarizes library resources and how LIS staff can help researchers at the university. It includes overviews of the extensive electronic journal collections, databases, citation searching tools, current awareness services, document supply, and access to other libraries. LIS staff can provide advice on database selection, different search approaches, additional learning resources, and access to resources outside of the university. A variety of library tutorials are also available.
This presentation was provided by Ashley Clark, Northeastern University, during a NISO Virtual Conference on the topic of data curation, held on Wednesday, August 31, 2016
Slides from a webinar presentation organised by ALCTS -A division of the American Library Association - February 19th 2020. http://www.ala.org/alcts/confevents/upcoming/webinar/021920
The return on investment for academic libraries is chiefly tied to access, usage, and impact. Without accurate, consistent, and quality metadata on the one hand, and an easy-to-use and effective discovery service on the other, these valuable resources may remain invisible and inaccessible to users. In this webinar, four overarching metadata principles, namely metadata enriching, linking, openness, and filtering, are presented. In addition, presenters will examine how these ideas help shape the metadata creation and discovery services at Solent University—focusing on the implementation of RDA and FRBR as well as the use of subject authority headings and authority controls.
Metadata enriching and filtering for enhanced collection discoverability Getaneh Alemu
The return on investment for academic libraries is chiefly tied to access, usage and impact. Without accurate, consistent and quality metadata on the one hand, and an easy-to-use and effective discovery service on the other, these valuable resources may remain invisible and inaccessible to users. In this talk, Getaneh aims to present four overarching metadata principles, namely: metadata enriching, linking, openness and filtering. And how these ideas help shape the metadata creation and discovery services at Solent University – focusing on the implementation of RDA and FRBR as well as the use of subject headings and authority controls.
The role of metadata for discovery: tips for content providersGetaneh Alemu
This presentation was made on 17th February 2022 at the NISO PLUS 2022 Conference. It offers an overview of IFLA’s LRM (FRBR) tasks, namely finding, identifying, selecting, obtaining, and exploring information resources. It points out that metadata is key for content distribution, visibility, discoverability, accessibility, sales and usage.
https://np22.niso.plus/Category/28a52f1d-a477-43e8-a7dc-abd009383a57
This document describes a case study where the University of Denver used Getty vocabularies as linked open data in a cataloging tool for an academic teaching collection. The tool was designed with a user-friendly interface, Dublin Core metadata, and integrated authority control drawn from sources like ULAN, AAT, and Library of Congress. Screenshots show how materials could be cataloged and metadata exported to other systems using standards from the semantic web like URIs, RDF, and SPARQL. The tool helped increase efficiency and quality of metadata production for the teaching collection.
This document discusses a research project that developed tools to extract biographical authority records from archival finding aids. The project built a large test corpus of Encoded Archival Context - Corporate Bodies, Persons, and Families (EAC-CPF) records and created a prototype system to access these records. Future directions discussed include integrating the merged data back into archival access systems, scaling up the sources of archival finding aids, and adding more linked open data.
Lice on the Web: A workshop on the new Phthiraptera websiteVince Smith
Smith, V.S. (2010). Lice on the Web: A workshop on the new Phthiraptera website
Forth-International Congress on Phthiraptera (ICP4)., Urgup, Cappadocia, Turkey. 13 -18 June.
The document discusses the Endeca Search software, including its functionality like keyword searching, relevance ranking, and faceted classification. It also covers how Endeca is extensible through features like taxonomy trees and thesaurus creation. Examples are given of how Endeca has been implemented at institutions like North Carolina State University and in applications like Harvard Business Online.
Current metadata landscape in the library world Getaneh AlemuGetaneh Alemu
This workshop was presented at MTSR-2017 (Nov. 27, 2017) in Tallinn, Estonia http://www.mtsr-conf.org/index.php/programme The workshop aims to bring the current metadata landscape in libraries in context, with particular emphasis on emerging theory/principles and best practices covering:
• The theory of enriching and filtering
• Metadata enriching through RDA (Hands on - The RDA Toolkit and implementation of RDA at Southampton Solent University)
• Metadata filtering through FRBR (practical issues that cataloguers face in FRBRising their catalogue)
• Metadata management (metadata quality, authority control and subject headings)
• Metadata systems, tools and applications (practical issues of e-books and database cataloguing)
Exploring a world of networked information built from free-text metadataShenghui Wang
This document summarizes a presentation about exploring topics through networked information extracted from free-text metadata. It describes challenges in exploring topics and related aspects. It then demonstrates an online interface called Ariadne that addresses these challenges by generating semantic representations of entities from a large dataset and identifying nearest neighbors and related entities through multidimensional scaling. Finally, it discusses potential applications of this approach and references related work.
Defining Usefulness and Facilitating Access Based on Research ApplicationsAllison Jai O'Dell
Presented at the IFLA 2016 World Library and Information Conference, Classification & Indexing Section Satellite Meeting, "Subject Access: Unlimited Opportunities"
Special Collections, Special Thesauri: Managing and Publishing Local Vocabula...Allison Jai O'Dell
Discusses the management of local vocabularies in special collections libraries. Ideas for publishing local vocabularies as Linked Open Data and building user interfaces.
Presented for managers & researchers at The Global One Health Initiative of the Ohio State University, Africa Regional Branch in Addis Ababa, Ethiopia (April 24th 2019)
This document discusses metadata and its importance for digital libraries and humanities. It defines metadata as "data about data" that describes resources to help users find, identify and select them. Metadata plays a crucial role in managing the huge amount of digital information and data available. The document advocates for an approach of enriching metadata by allowing both experts and users to contribute, and filtering it through customizable interfaces to meet diverse user needs.
From the principle of sufficiency and necessity to metadata enrichingGetaneh Alemu
In contrast to the principle of metadata simplicity and sufficiency, the principle of metadata enriching can be considered a departure from traditional cataloguing approaches where the focus was on metadata simplicity. Metadata created and managed following the principle of metadata enriching better responds to users’ needs. Whilst the principle of enriching results in a potential abundance of metadata, the principle of filtering is used to simplify its presentation by enabling a user-centred/focused/led design.
Metadata enriching and discovery at Solent University Library Getaneh Alemu
This document discusses metadata enriching and discovery at Solent University. It begins with introductions and context about how enriched, linked, open and filtered metadata drives resource usage. It then discusses several principles of metadata including sufficiency, necessity, user convenience, representation and standardization. The document outlines how Solent University has enriched its metadata by importing subject headings and authorities. It discusses metadata linking, openness, filtering and usage. Overall it emphasizes the importance of enriching metadata and keeping interfaces simple while maximizing resource discovery and usage.
The document discusses guidelines for creating shareable MODS metadata records for the DLF Aquifer initiative. It provides an overview of the Aquifer project and its goal of aggregating digital collections. The guidelines were developed to promote consistent, coherent metadata that is understandable and useful outside local contexts. It outlines required and recommended MODS elements and provides examples to allow varying levels of functionality for end users searching and browsing aggregated collections. Current and future work includes validation tools and converting between MODS and MARC formats.
- The document discusses shareable metadata, the Metadata Object Description Standard (MODS), and the Resource Description and Access (RDA) standard.
- Shareable metadata promotes search interoperability across systems, is understandable outside its local context, is useful outside its local context, and is machine-processable.
- MODS is a simplified version of MARC that uses XML and is a useful middle ground between MARC and Dublin Core for library applications.
- RDA is a content standard that is closely aligned with MARC and MODS, and examples of RDA implementation in MODS would be useful.
The document defines the deep web as dynamically generated content stored in protected databases, including files like pictures, videos, and documents in formats other than plain text. It also includes paid subscription content and raw data stored in databases that requires querying languages to access. Social media updates and blog posts are another component. The document provides tips for deep web searching such as using vertical search engines for specific topics or adding terms like "database" or "search" to queries. It lists library resources for more information on the deep web.
Current metadata landscape in the library world (Getaneh Alemu)Getaneh Alemu
The document summarizes the current metadata landscape in libraries. It discusses what metadata is, existing metadata challenges like growing collections and changing user expectations. It covers common metadata standards like MARC21, Dublin Core and frameworks like FRBR. The document emphasizes that metadata enables functions like search, discovery and organization. It discusses metadata enrichment through user tagging and linking metadata to controlled vocabularies. The future of metadata is seen as enriched, linked, open and filtered to meet changing needs.
The document summarizes library resources and how LIS staff can help researchers at the university. It includes overviews of the extensive electronic journal collections, databases, citation searching tools, current awareness services, document supply, and access to other libraries. LIS staff can provide advice on database selection, different search approaches, additional learning resources, and access to resources outside of the university. A variety of library tutorials are also available.
This presentation was provided by Ashley Clark, Northeastern University, during a NISO Virtual Conference on the topic of data curation, held on Wednesday, August 31, 2016
Slides from a webinar presentation organised by ALCTS -A division of the American Library Association - February 19th 2020. http://www.ala.org/alcts/confevents/upcoming/webinar/021920
The return on investment for academic libraries is chiefly tied to access, usage, and impact. Without accurate, consistent, and quality metadata on the one hand, and an easy-to-use and effective discovery service on the other, these valuable resources may remain invisible and inaccessible to users. In this webinar, four overarching metadata principles, namely metadata enriching, linking, openness, and filtering, are presented. In addition, presenters will examine how these ideas help shape the metadata creation and discovery services at Solent University—focusing on the implementation of RDA and FRBR as well as the use of subject authority headings and authority controls.
Metadata enriching and filtering for enhanced collection discoverability Getaneh Alemu
The return on investment for academic libraries is chiefly tied to access, usage and impact. Without accurate, consistent and quality metadata on the one hand, and an easy-to-use and effective discovery service on the other, these valuable resources may remain invisible and inaccessible to users. In this talk, Getaneh aims to present four overarching metadata principles, namely: metadata enriching, linking, openness and filtering. And how these ideas help shape the metadata creation and discovery services at Solent University – focusing on the implementation of RDA and FRBR as well as the use of subject headings and authority controls.
The role of metadata for discovery: tips for content providersGetaneh Alemu
This presentation was made on 17th February 2022 at the NISO PLUS 2022 Conference. It offers an overview of IFLA’s LRM (FRBR) tasks, namely finding, identifying, selecting, obtaining, and exploring information resources. It points out that metadata is key for content distribution, visibility, discoverability, accessibility, sales and usage.
https://np22.niso.plus/Category/28a52f1d-a477-43e8-a7dc-abd009383a57
This document describes a case study where the University of Denver used Getty vocabularies as linked open data in a cataloging tool for an academic teaching collection. The tool was designed with a user-friendly interface, Dublin Core metadata, and integrated authority control drawn from sources like ULAN, AAT, and Library of Congress. Screenshots show how materials could be cataloged and metadata exported to other systems using standards from the semantic web like URIs, RDF, and SPARQL. The tool helped increase efficiency and quality of metadata production for the teaching collection.
This document discusses a research project that developed tools to extract biographical authority records from archival finding aids. The project built a large test corpus of Encoded Archival Context - Corporate Bodies, Persons, and Families (EAC-CPF) records and created a prototype system to access these records. Future directions discussed include integrating the merged data back into archival access systems, scaling up the sources of archival finding aids, and adding more linked open data.
Lice on the Web: A workshop on the new Phthiraptera websiteVince Smith
Smith, V.S. (2010). Lice on the Web: A workshop on the new Phthiraptera website
Forth-International Congress on Phthiraptera (ICP4)., Urgup, Cappadocia, Turkey. 13 -18 June.
The document discusses the Endeca Search software, including its functionality like keyword searching, relevance ranking, and faceted classification. It also covers how Endeca is extensible through features like taxonomy trees and thesaurus creation. Examples are given of how Endeca has been implemented at institutions like North Carolina State University and in applications like Harvard Business Online.
Current metadata landscape in the library world Getaneh AlemuGetaneh Alemu
This workshop was presented at MTSR-2017 (Nov. 27, 2017) in Tallinn, Estonia http://www.mtsr-conf.org/index.php/programme The workshop aims to bring the current metadata landscape in libraries in context, with particular emphasis on emerging theory/principles and best practices covering:
• The theory of enriching and filtering
• Metadata enriching through RDA (Hands on - The RDA Toolkit and implementation of RDA at Southampton Solent University)
• Metadata filtering through FRBR (practical issues that cataloguers face in FRBRising their catalogue)
• Metadata management (metadata quality, authority control and subject headings)
• Metadata systems, tools and applications (practical issues of e-books and database cataloguing)
Exploring a world of networked information built from free-text metadataShenghui Wang
This document summarizes a presentation about exploring topics through networked information extracted from free-text metadata. It describes challenges in exploring topics and related aspects. It then demonstrates an online interface called Ariadne that addresses these challenges by generating semantic representations of entities from a large dataset and identifying nearest neighbors and related entities through multidimensional scaling. Finally, it discusses potential applications of this approach and references related work.
Defining Usefulness and Facilitating Access Based on Research ApplicationsAllison Jai O'Dell
Presented at the IFLA 2016 World Library and Information Conference, Classification & Indexing Section Satellite Meeting, "Subject Access: Unlimited Opportunities"
SQL: University of Florida Libraries, Linked Data Working Group, Tech Talk 20...Allison Jai O'Dell
SQL is a standard language for accessing and manipulating relational databases. It allows users to execute queries to retrieve, insert, update, and delete data. Some common SQL queries include SELECT statements to retrieve data, CREATE statements to build new databases and tables, and JOIN statements to combine data from multiple tables. SQL also supports functions, sorting, filtering, and aggregation of results.
Understanding Regular expressions: Programming Historian Study Group, Univers...Allison Jai O'Dell
An accompaniment to the Programming Historian lesson on "Understanding Regular Expressions," http://programminghistorian.org/lessons/understanding-regular-expressions
Big Metadata: Mining Special Collections Catalogs for New KnowledgeAllison Jai O'Dell
This document discusses mining metadata from library catalogs to gain new insights. It defines metadata as "data about data" and notes that catalog metadata was traditionally stored in card catalogs. It describes how large amounts of semi-structured metadata can be analyzed as "big metadata" using techniques like data mining, topic modeling, visualization and pattern matching. A variety of tools are mentioned that can be used to perform these analyses in order to create discovery experiences and drive new insights from existing metadata. The goal is to leverage metadata already present in catalogs to benefit researchers.
Teaching Linked Data to Librarians: A Discussion of Pedagogical MethodsAllison Jai O'Dell
This document discusses pedagogical methods for teaching linked data concepts to librarians. It describes mini workshops on topics such as linked data principles, RDF, ontologies and query languages. It recommends making the material approachable by relating it to librarianship, providing opportunities for assessment and practice, and provoking conceptual change through dissatisfaction with prior knowledge, intelligible explanations, plausible alternatives and demonstrating usefulness.
Towards a Framework for Linked Rare Materials Metadata: An Overview of the Ta...Allison Jai O'Dell
The task force is charged with determining data elements for describing rare materials that are complementary to existing standards like DCRM and controlled vocabularies. Without consistent encoding and granular data, rare materials discovery is diminished. The task force proposes a framework of linked metadata elements for rare materials description that will enable improved discovery and utilization of existing standards. The framework includes over 50 proposed data elements across various categories for describing physical features, user engagement, production processes, and rights/restrictions.
Notes from the Library Juice Academy courses on “SPARQL Fundamentals”: Univer...Allison Jai O'Dell
This document provides an overview of SPARQL, the SPARQL Protocol and RDF Query Language, including its basic components and syntax. It discusses key SPARQL features and operators such as triple patterns, namespaces, SELECT, WHERE, DISTINCT, ORDER BY, LIMIT, OFFSET, UNION, property paths, and the four main SPARQL query forms: SELECT, CONSTRUCT, ASK, and DESCRIBE. It also provides examples of basic, more complex SELECT queries, and a CONSTRUCT query.
'I need help and FAST!': Immediate Guided Search with the assignFAST GadgetAllison Jai O'Dell
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help boost feelings of calmness, happiness and focus.
Part of a co-presentation given at the Society of Florida Archivists 2014 Annual Meeting titled "Exploring EAC-CPF with the Remixing Archival Metadata Project (RAMP)." This section introduces EAC-CPF as a format for encoding creator records.
Descriptive Cataloging for Special Collections, University of Miami LibrariesAllison Jai O'Dell
A mini crash course on Descriptive Cataloging of Rare Materials alongside University of Miami Libraries cataloging guidelines for the Special Collections Department
Studying the book arts in the 21st century: using Linked Data to enhance know...Allison Jai O'Dell
This document discusses using linked data and metadata standards like EAC-CPF to enhance access to information about creators of book arts. It describes projects that link authority records of creators to additional resources like catalogs, datasets and biographies. The document advocates applying linked data practices and creator metadata to provide more context and connections regarding people involved in the production of books and other cultural artifacts.
This document is a Father's Day card celebrating 15 years of fatherhood and includes pictures of the father and his three children at different ages. It describes how he has supported and guided his children from when they were babies to young adults. The card expresses gratitude for his role in helping the children succeed and being there for them every step of the way.
Este documento presenta los objetivos y metodología de un curso sobre la construcción de subjetividades. Los objetivos principales son conocer los fundamentos teóricos de la constitución del sujeto en diferentes contextos sociales, comprender la historia y epistemología de la subjetividad, y analizar nuevas expresiones de subjetividad. La metodología incluye tres unidades temáticas, aprendizaje colaborativo y práctico, y evaluación continua.
Similar to Ontologies and Ontology Languages: RDFS, OWL, and SKOS: University of Florida Libraries, BIBFRAME Working Group, Tech Talk, 15 September 2015
This document discusses modelling and representing social network data ontologically. It covers representing social individuals and relationships ontologically, as well as aggregating and reasoning with social network data. It discusses ontology languages like RDF, OWL, and FOAF that can be used to represent social network data and individuals semantically. It also talks about state-of-the-art approaches for representing network structure and attribute data, and the need for representations that can integrate different data sources and maintain identity.
The document discusses knowledge representation on the Semantic Web. It introduces the need to formally represent information on the web using languages that allow computers to process and reason with the information. It describes the approach of using ontology languages like RDF and OWL to develop domain models and conceptualizations that provide shared interpretations of information across sources. It explains some of the basic constructs in ontology-based knowledge representation using these languages, including classes, properties, subclasses and restrictions.
The document defines ontologies as explicit descriptions of a domain that define concepts, properties, attributes, and constraints. It discusses the history of categorization in philosophy and the development of knowledge models like semantic nets and conceptual graphs. The document outlines different methods for building ontologies and different types of ontologies. It also discusses ontology tools like Protege and TopBraid Composer and how ontologies are used on the semantic web through languages like OWL.
LoCloud Vocabulary Services: Thesaurus management introduction, Walter Koch a...locloud
This presentation provides an introduction to thesaurus management in the LoCloud Vocabulary Services given during the LoCloud training workshops. It provides an introduction to controlled vocabularies, thesaurus for information retrieval and interoperability, to SKOS, multilingual vocabulary issues and to the federated model adopted for thesaurus management within the LoCloud service, which is based in TemaTres. The presentation includes a list of the vocabularies that have been integrated within the LoCloud service. There is also a walk-through of MediaThread and how this was used in the vocabulary management training offered in the workshop.
The document discusses Simple Knowledge Organization System (SKOS), machine-readable data in HTML documents using RDFa, Microformats, and Microdata, and how search engines can process this machine-readable data. It also briefly mentions the Facebook Graph API and Open Graph Protocol.
The document discusses Simple Knowledge Organization System (SKOS), machine-readable data in web pages like RDFa and microformats, and Linked Data. It provides an overview of SKOS including that it allows concepts to be composed and published as Linked Data, identifies concepts with URIs, labels concepts with strings, and links concepts semantically.
This document provides an overview of the Web Ontology Language (OWL). It discusses the requirements for ontology languages, the three species of OWL (Lite, DL, Full), the syntactic forms of OWL, and key elements of OWL including classes, properties, restrictions, and boolean combinations. It also covers special properties, datatypes, and versioning information. OWL builds on RDF and RDF Schema to provide a stronger language for defining ontologies with greater machine interpretability on the semantic web.
The document provides an overview of the semantic web including:
1. It describes the key technologies that power the semantic web such as RDF, RDFS, OWL, and SPARQL which allow data to be shared and reused across applications.
2. It discusses semantic web themes like linked data, vocabularies, and inference which enable data from multiple sources to be integrated and new insights to be discovered.
3. It outlines current and future applications of the semantic web such as in e-commerce, online advertising, and government where semantic technologies can enhance search, personalization and data sharing.
The document discusses the Web Ontology Language (OWL). It provides an overview of OWL, describing its three sublanguages - OWL Lite, OWL DL, and OWL Full - and their increasing expressiveness and reasoning complexity. The document also reviews the requirements for ontology languages and how OWL builds upon XML, RDF, and RDF Schema as the ontology language for the Semantic Web.
The document discusses the Web Ontology Language (OWL). It provides an overview of OWL, describing its three sublanguages - OWL Lite, OWL DL, and OWL Full - and their increasing expressiveness and reasoning complexity. The document also reviews the requirements for ontology languages and how OWL builds upon XML, RDF, and RDF Schema as the ontology language for the Semantic Web.
The document discusses SKOS (Simple Knowledge Organization System), a common data model for sharing and linking knowledge organization systems on the web. SKOS allows publishing thesauri and other controlled vocabularies as linked data. It provides a simple framework for representing concepts and semantic relationships to support tasks like searching across mapped thesauri. SKOS has been adopted by several communities and projects for integrating and mapping their vocabularies and terminology systems.
The document discusses ontologies, vocabularies, and semantic web technologies. It provides an overview of RDF, RDF Schema, and OWL, including their semantics and capabilities. It describes how ontologies can constrain models and enable reasoning to derive inferences from class definitions and axioms. The document also addresses some common misconceptions regarding ontology modeling concepts.
Semantic - Based Querying Using Ontology in Relational Database of Library Ma...dannyijwest
The traditional Web stores huge amount of data in the form of Relational Databases (RDB) as it is good at
storing objects and relationships between them. Relational Databases are dynamic in nature which allows
bringing tables together helping user to search for related material across multiple tables. RDB are
scalable to expand as the data grows. The RDB uses a Structured Query Language called SQL to access
the databases for several data retrieval purposes. As the world is moving today from the Syntactic form to
Semantic form and the Web is also taking its new form of Semantic Web. The Structured Query of the RDB
on web can be a Semantic Query on Semantic Web.
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Ontologies and Ontology Languages: RDFS, OWL, and SKOS: University of Florida Libraries, BIBFRAME Working Group, Tech Talk, 15 September 2015
1. Tech Talk
BIBFRAMEWorking Group
15 September 2015
Allison Jai O’Dell, Metadata Librarian | AJODELL@ufl.edu | (352) 273-2667 | 404 Library East
2. Ontologies
“In computer science and information science, an ontology is a formal naming and
definition of the types, properties, and interrelationships of the entities that really
or fundamentally exist for a particular domain of discourse. It is thus a practical
application of philosophical ontology, with a taxonomy.” –Wikipedia
3. Ontology Components
Individuals: instances or objects
Classes: sets, collections, concepts, types of objects, or kinds of things
Attributes: aspects, properties, features, characteristics, or parameters
that objects (and classes) can have
Relations: ways in which classes and individuals can be related to one
another
Example: RDA Registry http://www.rdaregistry.info/
5. RDF Schema (RDFS)
• Classes
• 2.1 rdfs:Resource
• 2.2 rdfs:Class
• 2.3 rdfs:Literal
• 2.4 rdfs:Datatype
• 2.5 rdf:langString
• 2.6 rdf:HTML
• 2.7 rdf:XMLLiteral
• 2.8 rdf:Property
• Properties
• 3.1 rdfs:range
• 3.2 rdfs:domain
• 3.3 rdf:type
• 3.4 rdfs:subClassOf
• 3.5 rdfs:subPropertyOf
• 3.6 rdfs:label
• 3.7 rdfs:comment
“A set of classes with certain
properties using the RDF extensible
knowledge representation data
model, providing basic elements for
the description of ontologies,
otherwise called RDF vocabularies,
intended to structure RDF
resources.” – Wikipedia
http://www.w3.org/TR/rdf-schema/
6. Web Ontology Language (OWL)
“The OWL Web Ontology Language is designed for use by applications
that need to process the content of information instead of just
presenting information to humans. OWL facilitates greater machine
interpretability of Web content than that supported by XML, RDF, and
RDF Schema (RDF-S) by providing additional vocabulary along with a
formal semantics. OWL has three increasingly-expressive sublanguages:
OWL Lite, OWL DL, and OWL Full.” – W3C, OWL Features
http://www.w3.org/TR/owl-features/
8. Simple Knowledge Organization System
(SKOS)
“W3C recommendation designed for representation of thesauri,
classification schemes, taxonomies, subject-heading systems, or any
other type of structured controlled vocabulary. SKOS is part of
the Semantic Web family of standards built upon RDF and RDFS, and its
main objective is to enable easy publication and use of such
vocabularies as linked data.” – Wikipedia
SKOS = the Linked Data ontology for encoding library thesauri
http://www.w3.org/2004/02/skos/
9. SKOS Elements
Concepts
Labels &
Notation
Documentation
Semantic
Relations
Mapping
Properties
Collections
Concept prefLabel note broader broadMatch Collection
ConceptScheme altLabel changeNote narrower narrowMatch orderedCollection
inScheme hiddenLabel definition related relatedMatch member
hasTopConcept notation editorialNote broaderTransitive closeMatch memberList
topConceptOf example narrowerTransitive exactMatch
historyNote semanticRelation mappingRelation
scopeNote
SKOS applies principles and relationships from library thesaurus design,
and adds extras that become possible in Web and Linked Data environments.