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A General Primer for Data Harmonization [PDF]
Scientific DataData harmonization is an important method for combining or transforming data. To date however, articles about data harmonization are field-specific and highly technical, making it difficult for researchers to derive general principles for how to engage ...
Cindy Cheng +9 more
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BDI-Kit: An AI-powered toolkit for biomedical data harmonization [PDF]
PatternsSummary: The wide availability of biomedical data, coupled with advanced analytics, holds unprecedented promise for scientific discovery and improved patient care; yet, heterogeneity across datasets remains a major barrier.
Roque Lopez +3 more
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Data Harmonization for Heterogeneous Datasets: A Systematic Literature Review
Applied Sciences (Switzerland), 2021 As data size increases drastically, its variety also increases. Investigating such heterogeneous data is one of the most challenging tasks in information management and data analytics.
Luiz Fernando Capretz +2 more
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Ontology- and LLM-based data harmonization for federated learning in healthcare [PDF]
Frontiers in Digital HealthIntroductionSemantic heterogeneity across electronic health records (EHRs) limits scalable and privacy-preserving analytics in healthcare. While federated learning (FL) enables collaborative modeling without sharing raw data, it requires consistent ...
Natallia Kokash +7 more
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Information Needs and Data Harmonization—Two Sides of the Same Coin? [PDF]
Data Science JournalThis article reports on a quality improvement project aimed at supporting the Community Firearm Violence Prevention (CFVP) network at the University of Michigan in the U.S.
A. J. Million +2 more
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Journal of Glaciology, 2023 Albedo is a key factor in modulating the absorption of solar radiation on ice surfaces. Satellite measurements have shown a general reduction in albedo across the Greenland ice sheet over the past few decades, particularly along the western margin of the
Shunan Feng +4 more
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Atmosphere, 2021 Portugal and Spain have a cross-border cooperation protocol on wildfires response for a buffer strip of 25 km for each side of the border. In spite of the success of this collaboration, there are issues to be improved, since Portuguese and Spanish ...
Daniela Alves +4 more
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Open Geospatial System for LUCAS In Situ Data Harmonization and Distribution
ISPRS International Journal of Geo-Information, 2022 The use of in situ references in Earth observation monitoring is a fundamental need. LUCAS (Land Use and Coverage Area frame Survey) is an activity that has performed repeated in situ surveys over Europe every three years since 2006.
Martin Landa +4 more
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HGG Advances, 2022 Summary: Integrating data across heterogeneous research environments is a key challenge in multi-site, collaborative research projects. While it is important to allow for natural variation in data collection protocols across research sites, it is also ...
Kathleen D. Muenzen +19 more
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Harmonizing Data From Open-Ended and Closed-Ended Quantity Questions with Observed Score Equating
Survey Research Methods, 2023 Many surveys ask respondents about manifest quantities, such as income, age, weight, or their height. Surveys often either use open-ended questions, where respondents report the quantity directly as an integer value (e.g., “56”), or closed-ended ...
Ranjit Konrad Singh, Matthias Roth
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