scholarly journals Cultural Heritage Digital Libraries on Data Grids

Author(s):  
Antonio Calanducci ◽  
Jorge Sevilla ◽  
Roberto Barbera ◽  
Giuseppe Andronico ◽  
Monica Saso ◽  
...  
2020 ◽  
Vol 36 (3) ◽  
pp. 249-263
Author(s):  
David Barina ◽  
Ondrej Klima

Purpose The joint photographic experts group (JPEG) 2000 image compression system is being used for cultural heritage preservation. The authors are aware of over a dozen of big memory institutions worldwide using this format. This paper aims to review and explain choices for end users to help resolve trade-offs that these users are likely to encounter in practice. Design/methodology/approach The JPEG 2000 format is quite complex and therefore sometimes considered as a preservation risk. A lossy compression is governed by a number of parameters that control compression speed and rate-distortion trade-off. Their inappropriate adjustment may fairly easily lead to sub-optimal compression performance. This paper provides general guidelines for selecting the most appropriate parameters for a specific application. Findings This paper serves as a guide for the preservation of digital heritage in cultural heritage institutions, including libraries, archives and museums. Originality/value This paper serves as a guide for the preservation of digital heritage in cultural heritage institutions, including libraries, archives and museums.


2020 ◽  
Vol 38 (5/6) ◽  
pp. 905-918
Author(s):  
Ivana Tanasijević ◽  
Gordana Pavlović-Lažetić

Purpose The purpose of this paper is to provide a methodology for automatic annotation of a multimedia collection of intangible cultural heritage mostly in the form of interviews. Assigned annotations provide a way to search the collection. Design/methodology/approach Annotation is based on automatic extraction of metadata and is conducted by named entity and topic extraction from textual descriptions with a rule-based approach supported by vocabulary resources, a compiled domain-specific classification scheme and domain-oriented corpus analysis. Findings The proposed methodology for automatic annotation of a collection of intangible cultural heritage, applied on the cultural heritage of the Balkans, has very good results according to F measure, which is 0.87 for the named entity and 0.90 for topic annotation. The overall methodology enables encapsulating domain-specific and language-specific knowledge into collections of finite state transducers and allows further improvements. Originality/value Although cultural heritage has a significant role in the development of identity of a group or an individual, it is one of those specific domains that have not yet been fully explored in case of many languages. A methodology is proposed that can be used for incorporating natural language processing techniques into digital libraries of cultural heritage.


Author(s):  
Cataldo Musto ◽  
Fedelucio Narducci ◽  
Pasquale Lops ◽  
Marco de Gemmis ◽  
Giovanni Semeraro

2014 ◽  
Vol 70 (6) ◽  
pp. 970-996 ◽  
Author(s):  
Paula Goodale ◽  
Paul David Clough ◽  
Samuel Fernando ◽  
Nigel Ford ◽  
Mark Stevenson

Purpose – The purpose of this paper is to investigate the effects of cognitive style on navigating a large digital library of cultural heritage information; specifically, the paper focus on the wholist/analytic dimension as experienced in the field of educational informatics. The hypothesis is that wholist and analytic users have characteristically different approaches when they explore, search and interact with digital libraries, which may have implications for system design. Design/methodology/approach – A detailed interactive IR evaluation of a large cultural heritage digital library was undertaken, along with the Riding CSA test. Participants carried out a range of information tasks, and the authors analysed their task performance, interactions and attitudes. Findings – The hypothesis on the differences in performance and behaviour between wholist and analytic users is supported. However, the authors also find that user attitudes towards the system are opposite to expectations and that users give positive feedback for functionality that supports activities in which they are cognitively weaker. Research limitations/implications – There is scope for testing results in a larger scale study, and/or with different systems. In particular, the findings on user attitudes warrant further investigation. Practical implications – Findings on user attitudes suggest that systems which support areas of weakness in users’ cognitive abilities are valued, indicating an opportunity to offer diverse functionality to support different cognitive weaknesses. Originality/value – A model is proposed suggesting a converse relationship between behaviour and attitudes; to support individual users displaying search/navigation behaviour mapped onto the strengths of their cognitive style, but placing greater value on interface features that support aspects in which they are weaker.


2002 ◽  
Vol 31 (4) ◽  
Author(s):  
Clifford Lynch

This paper is based on the transcript of a largely extemporaneous keynote address given at the Web-Wise 2002 Conference on March 20, 2002 at Johns Hopkins University. It has been edited, but it preserves the character of an informal talk rather than a formal paper. I have taken the opportunity to expand upon or clarify a few points, and have also added a few footnotes and pointers to additional information on some of the topics discussed. Parts of the question and answer segment that were captured as part of the transcript have also been included, though I've had the advantage of being able to reconsider some of my answers while the questioners have not had that opportunity; my apologies to them.


2003 ◽  
Vol 17 (8-9) ◽  
pp. 681-686 ◽  
Author(s):  
Fabio Abbattista ◽  
Luciana Bordoni ◽  
Giovanni Semeraro

Information ◽  
2019 ◽  
Vol 10 (8) ◽  
pp. 252 ◽  
Author(s):  
Nuno Freire ◽  
René Voorburg ◽  
Roland Cornelissen ◽  
Sjors de Valk ◽  
Enno Meijers ◽  
...  

Online cultural heritage resources are widely available through digital libraries maintained by numerous organizations. In order to improve discoverability in cultural heritage, the typical approach is metadata aggregation, a method where centralized efforts such as Europeana improve the discoverability by collecting resource metadata. The redefinition of the traditional data models for cultural heritage resources into data models based on semantic technology has been a major activity of the cultural heritage community. Yet, linked data may bring new innovation opportunities for cultural heritage metadata aggregation. We present the outcomes of a case study that we conducted within the Europeana cultural heritage network. In this study, the National Library of The Netherlands contributed by providing the role of data provider, while the Dutch Digital Heritage Network contributed as an intermediary aggregator that aggregates datasets and provides them to Europeana, the central aggregator. We identified and analyzed the requirements for an aggregation solution for the linked data, guided by current aggregation practices of the Europeana network. These requirements guided the definition of a workflow that fulfils the same functional requirements as the existing one. The workflow was put into practice within this study and has led to the development of software applications for administrating datasets, crawling the web of data, harvesting linked data, data analysis and data integration. We present our analysis of the study outcomes and analyze the effort necessary, in terms of technology adoption, to establish a linked data approach, from the point of view of both data providers and aggregators. We also present the expertise requirements we identified for cultural heritage data analysts, as well as determining which supporting tools were required to be designed specifically for semantic data.


Author(s):  
Vivien Petras ◽  
Juliane Stiller ◽  
Maria Gäde

In the cultural heritage field, heterogeneous materials and multicultural, multilingual user groups and their varying needs pose a challenge for information system design and its evaluation alike. Cultural heritage information systems can be evaluated from a system-centric or a user-centric perspective. This chapter discusses evaluation methods in digital libraries with a particular focus on cultural heritage collections and their distinctive features, interaction patterns, and challenges. It describes state-of-the-art evaluation methods illustrating them with examples from Europeana, the European portal for access to digital library, museum, and archive collections, and other projects from within the cultural heritage domain.


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