Tag Archives: Linked Open Data

New article (open access)

A Web GIS-Based Integration of 3D Digital Models with Linked Open Data for Cultural Heritage Exploration

by Ikrom Nishanbaev Ear Zow Digital and David A. McMeekin

Nishanbaev, I., Champion, E., & McMeekin, D. A. (2021). A Web GIS-Based Integration of 3D Digital Models with Linked Open Data for Cultural Heritage Exploration. ISPRS International Journal of Geo-Information, 10(10), 684. https://www.mdpi.com/2220-9964/10/10/684

In recent years, considerable efforts have been made by cultural heritage institutions across the globe to digitise cultural heritage sites, artifacts, historical maps, etc. for digital preservation and online representation. On the other hand, ample research projects and studies have been published that demonstrate the great capabilities of web-geographic information systems (web-GIS) for the dissemination and online representation of cultural heritage data. However, cultural heritage data and the associated metadata produced by many cultural heritage institutions are heterogeneous. To make this heterogeneous data more interoperable and structured, an ever-growing number of cultural heritage institutions are adopting linked data principles. Although the cultural heritage domain has already started implementing linked open data concepts to the cultural heritage data, there are not many research articles that present an easy-to-implement, free, and open-source-based web-GIS architecture that integrates 3D digital cultural heritage models with cloud computing and linked open data. Furthermore, the integration of web-GIS technologies with 3D web-based visualisation and linked open data may offer new dimensions of interaction and exploration of digital cultural heritage. To demonstrate the high potential of integration of these technologies, this study presents a novel cloud architecture that attempts to enhance digital cultural heritage exploration by integrating 3D digital cultural heritage models with linked open data from DBpedia and GeoNames platforms using web-GIS technologies. More specifically, a digital interactive map, 3D digital cultural heritage models, and linked open data from DBpedia and GeoNames platforms were integrated into a cloud-based web-GIS architecture. Thus, the users of the architecture can easily interact with the digital map, visualise 3D digital cultural heritage models, and explore linked open data from GeoNames and DBpedia platforms, which offer additional information and context related to the selected cultural heritage site as well as external web resources. The architecture was validated by applying it to specific case studies of Australian cultural heritage and seeking expert feedback on the system, its benefits, and scope for improvement in the near future.

Free workshop: Linked Open Data Workshop: from Books to HoloLens

This workshop, an introduction to Linked Open Data, will have two presenters:

1 Enriching Historical Narratives with Structured Data 2-4PM

Historians create linked open data all the time, they just don’t know it. Much of their research is focused on documenting the relationships between people, places, events, and sources. But these rich data structures are squeezed out of publications. The LODBooks project is an attempt to put the data back into historical narratives.

Presented by Associate Professor Tim Sherratt, University of Canberra.

2 Linked Open Data on the HoloLens 4-5PM

Bring your own geolocational data or use the data provided to see how geodata can be used in the Microsoft HoloLens.

Presented by PhD candidate, Mafkereseb Bekele, Curtin University.

Complimentary tea and coffee will be provided during the workshop, thanks to the generous support of Curtin University Library. Associate Professor Tim Sherratt is here thanks to the generous support of a Pelagios working group grant that is funding the 27 July Symposium “Landscape Data Art & Models as Linked Open Data” in the HIVE.

Eventbrite URL here.

Landscape Data Art & Models as Linked Open Data

A free event on Linked Open Data and related Digital Humanities Projects will be taking place on 27 July.

Landscape Data Art & Models as Linked Open Data

The HIVE, (inside John Curtin Gallery) | Building 200A, Curtin University | Kent Street, Bentley | Perth, WA 6102 | Australia

Friday, 27 July 2018 from 10:00 am to 5:00 pm (Australian Western Standard Time)

Venue: The HIVE (inside John Curtin Gallery), Curtin University

Speakers (alphabetical order, program later), with provisional title and topic

Please note, if you do not know what RDF (Resource Description Framework), Semantic Web, or Linked Open Data is, we will have an intro workshop on this (and current Digital Humanities projects including Virtual Reality) in the Curtin Library Makerspace, Level 5, 3-4:30PM 26 July 2018. The working title is Linked Reality, Mixed Reality but a link to the free workshop will be provided from this page.

Landscape Data, Art/Artefacts & Models as Linked Open Data Perth, Australia

For those interested in the above, please keep Friday 27 July 2018, open for an all-day free event in Perth.

We will be inviting speakers to talk on Australia-specific cultural issues and digital (geo) projects in relation to the above event.

More details to follow shortly and announced via http://commons.pelagios.org/:

So there is an Australian working group for Pelagios – Linked Open Data. We will run an event on 27 July at Curtin. News to follow.

http://commons.pelagios.org/2018/05/its-international-workers-day-announcing-our-2018-working-groups/

Australia LAMLOD Group: led by Erik Champion (UNESCO Chair of Cultural Visualisation and Heritage, Curtin University) and Susan Fayad (City of Ballarat), this WG seeks to address the problem of linking materials between academic research and cultural heritage in an Australian context. This is not so much about extending Pelagios linked data practice to an entirely new continent, though that is important; the problem this WG seeks to address is the multi-layered and contentious representation of cultural heritage, namely: the vast scale of Australian landscapes and historic journeys; the local and highly specific Aboriginal ways of describing, navigating and experiencing the landscapes with hundreds of different languages; and the specific problem of integrating UNESCO designated built and natural heritage with its surrounding ecosystems. The LAMLOD WG will create landscape data and visualisation displays, investigate related cultural artefact knowledge (Indigenous and colonial), and build towards the integration of linked open data and 3D models.

 

new project 2: 3D and GIS

The following was a successful grant, funded by the Curtin Institute of Computation.

Title: Leveraging Low-Cost and Free Linked Open Data and Hybrid GIS/3D For Cultural Heritage Visualisation (6 months)

The program/research plan:

The two ECRs with the help of the two Curtin Professors will investigate the use of an application, possibly the Pelagios Framework (http://commons.pelagios.org/), an online portal that can combine maps, charts, documents, pictures and dynamic data, to create interactive visualisations and predictive cartographic analysis tools.

Figure 1: Pelagios

This pilot study will explore whether the application can accept, display and dynamically link to 3D models and their subcomponents, using GIS Data so that maps and 3D models can be displayed and interacted with online. This specific application theoretically accepts simple 3D stl models but three.js and web3D models have not been investigated. Existing related examples: see http://www.usc.edu/dept/LAS/arc/mayagis.html

The two ECRS will derive a 3D model with GIS related data and design an online Pelagios Commons framework (or similar) for viewing a 3D model of a heritage site, preferably in Australia, that controls place elements in a side-located text document or an online map or chart and vice versa.

http://pleiades.stoa.org/ shows some of the possibilities of Linked Open Data, but not how 3D can interact with a LOD GIS platform.

Proposed engagement of external and community groups

  1. Firstly, we will collaborate with the following non-CIC staff at Curtin to develop the Curtin University workshop.
  2. Secondly we will invite members to test the prototype and provide feedback and potentially collaboration and grant opportunities.
  3. We will test the prototype with archaeologists, heritage specialists or architects in another Australian city. The longer-term aim is to engage them in applying for a linkage to design a more permanent and larger collection and online portal for a more highly featured, user-friendly and robust design.

For an interesting potentially related interface please see http://www.impa.br/opencms/en/