EDBT 2026 Demo / reviewers in the wild / expert
Leonardo Candela
dblp:25/5513
· DBLP profile ↗
15ranked-venue papers
2as first author
5since 2021 · last 2023
0000-0002-7279-2727ORCID · conflict
Domains — the database's venue-derived domains; a paper can count in several
Systems, architecture and hardware · 8 · 1 first-author · 3 since 2021Databases, data management, data science and information retrieval · 5 · 1 first-author · 1 since 2021Software engineering, systems software and programming languages · 2 · 1 since 2021Applied, interdisciplinary, general and emerging computing · 1
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2023 | Virtual research environments co-creation: The D4Science experienceabstractAbstract Virtual research environments are systems called to serve the needs of their designated communities of practice. Every community of practice is a group of people dynamically aggregated by the willingness to collaborate to address a given research question. The virtual research environment provides its users with seamless access to the resources of interest (namely, data and services) no matter what and where they are. Developing a virtual research environment thus to guarantee its uptake from the community of practice is a challenging task. In this article, we advocate how the co‐creation driven approach promoted by D4Science has proven to be effective. In particular, we present the co‐creation options supported, discuss how diverse communities of practice have exploited these options, and give some usage indicators on the created VREs. Massimiliano Assante, Leonardo Candela, Donatella Castelli, Roberto Cirillo, Gianpaolo Coro, Andrea Dell'Amico, Luca Frosini, Lucio Lelii, Marco Lettere, Francesco Mangiacrapa, Pasquale Pagano, Giancarlo Panichi, Tommaso Piccioli, Fabio Sinibaldi |
Concurr. Comput. Pract. Exp. | 2 |
| 2022 | Developing the EOSC-Pillar RDM Training and Support Catalogue
Paula Oset Garcia, Lisana Berberi, Leonardo Candela, Inge Van Nieuwerburgh, Emma Lazzeri, Marie Czuray |
TPDL | 3 |
| 2021 | Realizing virtual research environments for the agri-food community: The AGINFRA PLUS experienceabstractAbstract The enhancements in IT solutions and the open science movement are injecting changes in the practices dealing with data collection, collation, processing, analytics, and publishing in all the domains, including agri‐food. However, in implementing these changes one of the major issues faced by the agri‐food researchers is the fragmentation of the “assets” to be exploited when performing research tasks, for example, data of interest are heterogeneous and scattered across several repositories, the tools modelers rely on are diverse and often make use of limited computing capacity, the publishing practices are various and rarely aim at making available the “whole story” including datasets, processes, and results. This paper presents the AGINFRA PLUS endeavor to overcome these limitations by providing researchers in three designated communities with Virtual Research Environments facilitating the use of the “assets” of interest and promote collaboration. Massimiliano Assante, Alice Boizet, Leonardo Candela, Donatella Castelli, Roberto Cirillo, Gianpaolo Coro, Enol Fernández-del-Castillo, Matthias Filter, Luca Frosini, Teodor Georgiev, George Kakaletris, Panagis Katsivelis, Rob Knapen, Lucio Lelii, Rob M. Lokers, Francesco Mangiacrapa, Nikos Manouselis, Pasquale Pagano, Giancarlo Panichi, Lyubomir Penev, Fabio Sinibaldi |
Concurr. Comput. Pract. Exp. | 3 |
| 2021 | Measuring success for a future vision: Defining impact in science gateways/virtual research environmentsabstractSummary Scholars worldwide leverage science gateways/virtual research environments (VREs) for a wide variety of research and education endeavors spanning diverse scientific fields. Evaluating the value of a given science gateway/VRE to its constituent community is critical in obtaining the financial and human resources necessary to sustain operations and increase adoption in the user community. In this article, we feature a variety of exemplar science gateways/VREs and detail how they define impact in terms of, for example, their purpose, operation principles, and size of user base. Further, the exemplars recognize that their science gateways/VREs will continuously evolve with technological advancements and standards in cloud computing platforms, web service architectures, data management tools and cybersecurity. Correspondingly, we present a number of technology advances that could be incorporated in next‐generation science gateways/VREs to enhance their scope and scale of their operations for greater success/impact. The exemplars are selected from owners of science gateways in the Science Gateways Community Institute (SGCI) clientele in the United States, and from the owners of VREs in the International Virtual Research Environment Interest Group (VRE‐IG) of the Research Data Alliance. Thus, community‐driven best practices and technology advances are compiled from diverse expert groups with an international perspective to envisage futuristic science gateway/VRE innovations. Prasad Calyam, Nancy Wilkins-Diehr, Mark A. Miller, Emre H. Brookes, Ritu Arora, Amit Chourasia, Douglas M. Jennewein, Viswanath Nandigam, Michael Drew Lamar, Sean B. Cleveland, Greg Newman, Shaowen Wang 0001, Ilya Zaslavsky, Michael A. Cianfrocco, Kevin M. Ellett, David G. Tarboton, Keith G. Jeffery, Zhiming Zhao, Juan González-Aranda, Mark J. Perri, Gregory E. Tucker, Leonardo Candela, Tamás Kiss, Sandra Gesing |
Concurr. Comput. Pract. Exp. | 22 |
| 2021 | ReLock: a resilient two-phase locking RESTful transaction model
Luca Frosini, Pasquale Pagano, Leonardo Candela, Manuele Simi, Cinzia Bernardeschi |
Serv. Oriented Comput. Appl. | 3 |
| 2019 | The gCube system: Delivering Virtual Research Environments as-a-Service
Massimiliano Assante, Leonardo Candela, Donatella Castelli, Roberto Cirillo, Gianpaolo Coro, Luca Frosini, Lucio Lelii, Francesco Mangiacrapa, Valentina Marioli, Pasquale Pagano, Giancarlo Panichi, Costantino Perciante, Fabio Sinibaldi |
Future Gener. Comput. Syst. | 2 |
| 2019 | Enacting open science by D4Science
Massimiliano Assante, Leonardo Candela, Donatella Castelli, Roberto Cirillo, Gianpaolo Coro, Luca Frosini, Lucio Lelii, Francesco Mangiacrapa, Pasquale Pagano, Giancarlo Panichi, Fabio Sinibaldi |
Future Gener. Comput. Syst. | 2 |
| 2018 | Serving Scientists in Agri-Food Area by Virtual Research EnvironmentsabstractAgri-food research calls for changes in the practices dealing with data collection, collation, processing and analytics, and publishing thus to fully benefit from and contribute to the Open Science movement. One of the major issues faced by the agri-food researchers is the fragmentation of the "assets" that can be exploited when performing research tasks, e.g. data of interest are heterogeneous and scattered across several repositories, the tools exploited by modellers are diverse and often rely on local computing environments, the publishing practices are various and rarely aim at making available the "whole story" with datasets, processes, workflows. This paper presents the AGINFRA+ endeavour to overcome these limitations by providing researchers in three designated communities with Virtual Research Environments facilitating the access to and use of the "assets" of interest and promote collaboration. Athanasios Ballis, Alice Boizet, Leonardo Candela, Donatella Castelli, Enol Fernández-del-Castillo, Matthias Filter, Taras Günther, George Kakaletris, Pythagoras Karampiperis, Dimitris Katris, Rob Knapen, Rob M. Lokers, Lyubomir Penev, Gergely Sipos, Panagiotis Zervas 0001 |
eScience | 3 |
| 2016 | Species distribution modeling in the cloudabstractSummary Species distribution modeling is a process aiming at computationally predicting the distribution of species in geographic areas on the basis of environmental parameters including climate data. Such a quantitative approach has a lot of potentialities in many areas that include setting up conservation priorities, testing biogeographic hypotheses, and assessing the impact of accelerated land use. To further promote the diffusion of such an approach, it is fundamental to develop a flexible, comprehensive, and robust environment capable of enabling practitioners and communities of practice to produce species distribution models more efficiently. A promising way to build such an environment is offered by modern infrastructures promoting the sharing of resources, including hardware, software, data, and services. This paper describes an approach to species distribution modeling based on a Hybrid Data Infrastructure that can offer a rich array of data and data management services by leveraging other infrastructures (including Cloud). It discusses the whole set of services needed to support the phases of such a complex process including access to occurrence records and environmental parameters and the processing of such information to predict the probability of a species’ occurrence in given areas.Copyright © 2013 John Wiley & Sons, Ltd. Leonardo Candela, Donatella Castelli, Gianpaolo Coro, Pasquale Pagano, Fabio Sinibaldi |
Concurr. Comput. Pract. Exp. | 1 |
| 2015 | Supporting biodiversity studies with the EUBrazilOpenBio Hybrid Data InfrastructureabstractSummary EUBrazilOpenBio is a collaborative initiative addressing strategic barriers in biodiversity research by integrating open access data and user‐friendly tools widely available in Brazil and Europe. The project deploys the EU‐Brazil Hybrid Data Infrastructure that allows the sharing of hardware, software and data on‐demand. This infrastructure provides access to several integrated services and resources to seamlessly aggregate taxonomic, biodiversity and climate data, used by processing services implementing checklist cross‐mapping and ecological niche modelling. A Virtual Research Environment was created to provide users with a single entry point to processing and data resources. This article describes the architecture, demonstration use cases and some experimental results and validation. Copyright © 2014 John Wiley & Sons, Ltd. Rafael Amaral, Rosa M. Badia, Ignacio Blanquer, Ricardo Braga-Neto, Leonardo Candela, Donatella Castelli, Christina Flann, Renato De Giovanni, W. Alex Gray, Andrew C. Jones, Daniele Lezzi, Pasquale Pagano, Vanderlei Perez Canhos, Francisco Quevedo, Roger Rafanell, Vinod E. F. Rebello, Mariane S. Sousa-Baena, Erik Torres |
Concurr. Comput. Pract. Exp. | 5 |
| 2015 | Parallelizing the execution of native data mining algorithms for computational biologyabstractSummary Data mining is being increasingly used in biology. Biologists are adopting prototyping languages, like R and Matlab, to facilitate the application of data mining algorithms to their data. As a result, their scripts are becoming increasingly complex and also require frequent updates. Application to large datasets becomes impractical and the time‐to‐paper increases. Furthermore, even if there are various systems that can be used to efficiently process large datasets, for example, using Cloud and High Performance Computing, they usually require procedures to be translated into specific languages or to be adapted to a certain computing platform. Such modifications can speed up the processing, but translation is not automatic, especially in complex cases, and can require a large amount of programming effort and accurate validation. In this paper, we propose an approach to parallelize data mining procedures in the form of compiled software or R scripts developed by biology communities of practice. Our approach requires minimal alteration of the original code. In many cases, there is no need for code modification. Furthermore, it allows for fast updating when a new version is ready. We clarify the constraints and the benefits of our method and report a practical use case to demonstrate such benefits compared with a standard execution. Our approach relies on a distributed network of web services and ultimately exposes the algorithms as‐a‐Service, to be invoked by remote thin clients. Copyright © 2014 John Wiley & Sons, Ltd. Gianpaolo Coro, Leonardo Candela, Pasquale Pagano, Angela Italiano, Loredana Liccardo |
Concurr. Comput. Pract. Exp. | 2 |
| 2015 | Data journals: A surveyabstractData occupy a key role in our information society. However, although the amount of published data continues to grow and terms such as data deluge and big data today characterize numerous (research) initiatives, much work is still needed in the direction of publishing data in order to make them effectively discoverable, available, and reusable by others. Several barriers hinder data publishing, from lack of attribution and rewards, vague citation practices, and quality issues to a rather general lack of a data‐sharing culture. Lately, data journals have overcome some of these barriers. In this study of more than 100 currently existing data journals, we describe the approaches they promote for data set description, availability, citation, quality, and open access. We close by identifying ways to expand and strengthen the data journals approach as a means to promote data set access and exploitation. Leonardo Candela, Donatella Castelli, Paolo Manghi, Alice Tani |
J. Assoc. Inf. Sci. Technol. | 1 |
| 2013 | Dealing with metadata quality: The legacy of digital library efforts
Alice Tani, Leonardo Candela, Donatella Castelli |
Inf. Process. Manag. | 2 |
| 2011 | An Approach to Virtual Research Environment User Interfaces Dynamic Construction
Massimiliano Assante, Pasquale Pagano, Leonardo Candela, Federico De Faveri, Lucio Lelii |
TPDL | 3 |
| 2007 | Recommenders in a personalized, collaborative digital library environment
Henri Avancini, Leonardo Candela, Umberto Straccia |
J. Intell. Inf. Syst. | 2 |