Results 21 to 30 of about 1,438,161 (234)

Privacy Preservation and Analytical Utility of E-Learning Data Mashups in the Web of Data

open access: yesApplied Sciences, 2021
Virtual learning environments contain valuable data about students that can be correlated and analyzed to optimize learning. Modern learning environments based on data mashups that collect and integrate data from multiple sources are relevant for ...
Mercedes Rodriguez-Garcia   +2 more
doaj   +1 more source

Privacy-Preserving Reengineering of Model-View-Controller Application Architectures Using Linked Data [PDF]

open access: yes, 2019
When a legacy system’s software architecture cannot be redesigned, implementing additional privacy requirements is often complex, unreliable and costly to maintain.
Dodero Beardo, Juan Manuel   +3 more
core   +2 more sources

SEAD Virtual Archive: Building a Federation of Institutional Repositories for Long Term Data Preservation [PDF]

open access: yes, 2012
Major research universities are grappling with their response to the deluge of scientific data emerging through research by their faculty. Many are looking to their libraries and the institutional repository as a solution.
Chandrasekar, Kavitha   +7 more
core   +8 more sources

Deep Multiple Metric Learning for Time Series Classification

open access: yesIEEE Access, 2021
Effective distance metric plays an important role in time series classification. Metric learning, which aims to learn a data-adaptive distance metric to measure the distance among samples, has achieved promising results on time series classification ...
Zhi Chen   +6 more
doaj   +1 more source

Privacy-preserving data mashup [PDF]

open access: yesProceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology, 2009
Mashup is a web technology that combines information from more than one source into a single web application. This technique provides a new platform for different data providers to flexibly integrate their expertise and deliver highly customizable services to their customers.
Noman Mohammed   +3 more
openaire   +1 more source

On preserving the integrity of data bases [PDF]

open access: yesThe Computer Journal, 1972
It is not usually possible to reconstruct from original documents a large data base that has been in existence for some time, but it must be possible to repair it after an error has occurred. This can only be done if a copy of all information in the data base is kept in some safe place.
openaire   +1 more source

The Production, Preservation and Dissemination of Archaeological Data in Japan

open access: yesInternet Archaeology, 2021
Japan is producing a vast amount of archaeological data because of the high number of rescue excavations taking place every year in the country. However, municipal administrations are struggling to cope with storing and disseminating the accumulated data.
Yuichi Takata, Peter Yanase
doaj   +1 more source

Data Preservation

open access: yesData Science Journal, 2013
Digital information is a vital resource in our knowledge economy, valuable for research and education, science and the humanities, creative and cultural activities, and public policy (The Blue Ribbon Task Force on Sustainable Digital Preservation and Access, 2010).
openaire   +5 more sources

Electronic data preservation and storage of evidence by blockchain

open access: yesJournal of Forensic Science and Medicine, 2020
In the face of the era of big data, how to ensure the authenticity of electronic data has become an important practical issue. Online preservation methods based on hash operation, time stamp, and blockchain technology can effectively guarantee the ...
Hua Shang, Hui Qiang
doaj   +1 more source

Assessing digital preservation frameworks: the approach of the SHAMAN project [PDF]

open access: yes, 2009
How can we deliver infrastructure capable of supporting the preservation of digital objects, as well as the services that can be applied to those digital objects, in ways that future unknown systems will understand?
Elena, M.   +5 more
core   +1 more source

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