1,277 research outputs found

    Federating Digital Library Services for Advanced Applications in Science and Education

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    Abstract: Over the recent years numerous digital libraries have been deployed and enabled in the Internet with the use of various digital library frameworks. They contain valuable digital resources use of which is important to a large community of users, especially within the scientific and educational communities. The access to distributed digital resources has been a subject of research for a few years now. In this paper we present our own work in this area, discussing our approach at the distributed digital library platform that is widely used within the PIONIER optical network. We present the methodology for building distributed search and access to digital publications that allowed to create a national federation of digital libraries and that is now under investigation for possible use within various applica-tion fields including medicine, science and education

    Development of an intelligent information resource model based on modern natural language processing methods

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    Currently, there is an avalanche-like increase in the need for automatic text processing, respectively, new effective methods and tools for processing texts in natural language are emerging. Although these methods, tools and resources are mostly presented on the internet, many of them remain inaccessible to developers, since they are not systematized, distributed in various directories or on separate sites of both humanitarian and technical orientation. All this greatly complicates their search and practical use in conducting research in computational linguistics and developing applied systems for natural text processing. This paper is aimed at solving the need described above. The paper goal is to develop model of an intelligent information resource based on modern methods of natural language processing (IIR NLP). The main goal of IIR NLP is to render convenient valuable access for specialists in the field of computational linguistics. The originality of our proposed approach is that the developed ontology of the subject area “NLP” will be used to systematize all the above knowledge, data, information resources and organize meaningful access to them, and semantic web standards and technology tools will be used as a software basis

    Autumn 2022 Full Issue

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    User response and organisational fit for information systems in Earth observation

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    A group of seventy six scientists and data managers in the Australian research agency CSIRO were surveyed to establish their needs and preferences in relation to information systems for Earth observation data. After study of available alternatives, three prototype Earth observation information management systems were installed and the user response was evaluated through interview of fifteen of the group. The prototypes consisted of web-based client servers which permitted users to interrogate databases of Earth observation datasets; to search for information about sensor or satellite performance, and to retrieve data and information products. The chosen systems were CILS, the CEOS (Committee on Earth Observation Satellites) Information Location System; IDN, the CEOS International Directory Network; and JMS, NASA\u27s Information Management System of EOSDIS, the Earth Observing System Data and Information System. For this study, no special effort was taken to populate the system directories and inventories with local data holdings, and the prototypes were essentially mirror sites of operational data management systems used in other parts of the world. While some of the interviewed scientists expressed enthusiasm for web based spatial information management approaches, all indicated that improvements should be sought in the prototypes to make them more user-oriented, intuitive, and responsive. Most of the interview group were experienced remote sensing researchers who had developed their own contacts with overseas peers and data providers. Several in this category expressed the vithem, unless the scientists changed discipline, application or geographic area of interest. On the other hand, several individual research projects or organisational units of CSIRO, as a result of these trials, were considering utilising one of more of the prototypes - particularly the IMS - to address their current unfulfilled requirements for data management. The study also found that while all fifteen of the interviewees felt they could benefit in some way from electronic information retrieval and spatial data management systems of the type assessed, it seemed unlikely that the target organisation would ever assign a sufficient priority to implement any of them in a systematic manner. The biggest impediment to an organisation-wide approach to spatial data management for Earth observation was the low priority assigned to information management, because this activity was considered supporting or non-core in relation to the central objective of scientific research. Results indicated that a piecemeal, decentralised or federated approach was the only means by which systems of this type could feasibly be introduced into the operating environment of CSIRO, in the absence of a major external forcing mechanism. This observation was compared to the evolution of EOSDIS, which had demonstrated a marked change from a centralised to a federated paradigm due to user preferences similar to those observed in the CSIRO case

    Self-Repairing Computers

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    Contribution to the Federation of the asynchronous SmartSantander service layer within the European Fed4FIRE context

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    This thesis is a contribution to the federation of asynchronous SmartSantander service layer within the European Fed4FIRE context. The thesis was developed in a Smart City background, and its main aims were both to gain knowledge of how Smart Cities, Testbeds and Federations of Testbeds are structured by working on a real deployed system, i.e. SmartSantander framework and Fed4FIRE federation, and to contribute with some of the components required for the integratio

    Summer 2003 Full Issue

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    Graph Data-Models and Semantic Web Technologies in Scholarly Digital Editing

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    This volume is based on the selected papers presented at the Workshop on Scholarly Digital Editions, Graph Data-Models and Semantic Web Technologies, held at the Uni- versity of Lausanne in June 2019. The Workshop was organized by Elena Spadini (University of Lausanne) and Francesca Tomasi (University of Bologna), and spon- sored by the Swiss National Science Foundation through a Scientific Exchange grant, and by the Centre de recherche sur les lettres romandes of the University of Lausanne. The Workshop comprised two full days of vibrant discussions among the invited speakers, the authors of the selected papers, and other participants.1 The acceptance rate following the open call for papers was around 60%. All authors – both selected and invited speakers – were asked to provide a short paper two months before the Workshop. The authors were then paired up, and each pair exchanged papers. Paired authors prepared questions for one another, which were to be addressed during the talks at the Workshop; in this way, conversations started well before the Workshop itself. After the Workshop, the papers underwent a second round of peer-review before inclusion in this volume. This time, the relevance of the papers was not under discus- sion, but reviewers were asked to appraise specific aspects of each contribution, such as its originality or level of innovation, its methodological accuracy and knowledge of the literature, as well as more formal parameters such as completeness, clarity, and coherence. The bibliography of all of the papers is collected in the public Zotero group library GraphSDE20192, which has been used to generate the reference list for each contribution in this volume. The invited speakers came from a wide range of backgrounds (academic, commer- cial, and research institutions) and represented the different actors involved in the remediation of our cultural heritage in the form of graphs and/or in a semantic web en- vironment. Georg Vogeler (University of Graz) and Ronald Haentjens Dekker (Royal Dutch Academy of Sciences, Humanities Cluster) brought the Digital Humanities research perspective; the work of Hans Cools and Roberta Laura Padlina (University of Basel, National Infrastructure for Editions), as well as of Tobias Schweizer and Sepi- deh Alassi (University of Basel, Digital Humanities Lab), focused on infrastructural challenges and the development of conceptual and software frameworks to support re- searchers’ needs; Michele Pasin’s contribution (Digital Science, Springer Nature) was informed by his experiences in both academic research, and in commercial technology companies that provide services for the scientific community. The Workshop featured not only the papers of the selected authors and of the invited speakers, but also moments of discussion between interested participants. In addition to the common Q&A time, during the second day one entire session was allocated to working groups delving into topics that had emerged during the Workshop. Four working groups were created, with four to seven participants each, and each group presented a short report at the end of the session. Four themes were discussed: enhancing TEI from documents to data; ontologies for the Humanities; tools and infrastructures; and textual criticism. All of these themes are represented in this volume. The Workshop would not have been of such high quality without the support of the members of its scientific committee: Gioele Barabucci, Fabio Ciotti, Claire Clivaz, Marion Rivoal, Greta Franzini, Simon Gabay, Daniel Maggetti, Frederike Neuber, Elena Pierazzo, Davide Picca, Michael Piotrowski, Matteo Romanello, Maïeul Rouquette, Elena Spadini, Francesca Tomasi, Aris Xanthos – and, of course, the support of all the colleagues and administrative staff in Lausanne, who helped the Workshop to become a reality. The final versions of these papers underwent a single-blind peer review process. We want to thank the reviewers: Helena Bermudez Sabel, Arianna Ciula, Marilena Daquino, Richard Hadden, Daniel Jeller, Tiziana Mancinelli, Davide Picca, Michael Piotrowski, Patrick Sahle, Raffaele Viglianti, Joris van Zundert, and others who preferred not to be named personally. Your input enhanced the quality of the volume significantly! It is sad news that Hans Cools passed away during the production of the volume. We are proud to document a recent state of his work and will miss him and his ability to implement the vision of a digital scholarly edition based on graph data-models and semantic web technologies. The production of the volume would not have been possible without the thorough copy-editing and proof reading by Lucy Emmerson and the support of the IDE team, in particular Bernhard Assmann, the TeX-master himself. This volume is sponsored by the University of Bologna and by the University of Lausanne. Bologna, Lausanne, Graz, July 2021 Francesca Tomasi, Elena Spadini, Georg Vogele
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