Results 1 to 10 of about 1,389,848 (316)

Food Safety Distribution Systems Using Private Blockchain: Ensuring Traceability and Data Integrity Verification [PDF]

open access: yesFoods
The complexity of contemporary supply chains and the rise in foodborne illness cases have made ensuring food safety and traceability a top responsibility on a worldwide scale.
Seung Eel Oh   +3 more
doaj   +2 more sources

Data integration under integrity constraints [PDF]

open access: yesInformation Systems, 2002
Data integration systems provide access to a set of heterogeneous, autonomous data sources through a so-called global schema. There are basically two approaches for designing a data integration system. In the global-as-view approach, one defines the elements of the global schema as views over the sources, whereas in the local-as-view approach, one ...
Andrea Cali   +3 more
openaire   +7 more sources

Research data integrity: A cornerstone of rigorous and reproducible research

open access: yesIASSIST Quarterly, 2022
Research data integrity provides a strong foundation for high quality research outcomes, and it is an essential part of the research data lifecycle due to its critical role in research rigor, reproducibility, replication, and data reuse (the four Rs ...
Patricia Condon   +2 more
doaj   +1 more source

Stratified Data Integration [PDF]

open access: yesCoRR, 2021
We propose a novel approach to the problem of semantic heterogeneity where data are organized into a set of stratified and independent representation layers, namely: conceptual(where a set of unique alinguistic identifiers are connected inside a graph codifying their meaning), language(where sets of synonyms, possibly from multiple languages, annotate ...
Giunchiglia F.   +3 more
openaire   +3 more sources

Culture and genome-based analysis of four soil Clostridium isolates reveal their potential for antimicrobial production

open access: yesBMC Genomics, 2021
Background Soil bacteria are a major source of specialized metabolites including antimicrobial compounds. Yet, one of the most diverse genera of bacteria ubiquitously present in soil, Clostridium, has been largely overlooked in bioactive compound ...
Amila S. N. W. Pahalagedara   +7 more
doaj   +1 more source

A Survey on the Security Challenges of Low-Power Wireless Communication Protocols for Communicating Concrete in Civil Engineerings

open access: yesSensors, 2023
With the increase in low-power wireless communication solutions, the deployment of Wireless Sensor Networks is becoming usual, especially to implement Cyber-Physical Systems.
GaĆ«l Loubet   +3 more
doaj   +1 more source

DATA INTEGRATION IN DATA WAREHOUSING [PDF]

open access: yesInternational Journal of Cooperative Information Systems, 2001
Information integration is one of the most important aspects of a Data Warehouse. When data passes from the sources of the application-oriented operational environment to the Data Warehouse, possible inconsistencies and redundancies should be resolved, so that the warehouse is able to provide an integrated and reconciled view of data of the ...
Diego Calvanese   +4 more
openaire   +2 more sources

Algebraic data integration [PDF]

open access: yesJournal of Functional Programming, 2017
Abstract In this paper, we develop an algebraic approach to data integration by combining techniques from functional programming, category theory, and database theory. In our formalism, database schemas and instances are algebraic (multi-sorted equational) theories of a certain form. Schemas denote categories, and
Patrick Schultz, Ryan Wisnesky
openaire   +2 more sources

Data integration with uncertainty [PDF]

open access: yesThe VLDB Journal, 2008
This paper reports our first set of results on managing uncertainty in data integration. We posit that data-integration systems need to handle uncertainty at three levels, and do so in a principled fashion. First, the semantic mappings between the data sources and the mediated schema may be approximate because there may be too many of them to be ...
Xin Luna Dong   +2 more
openaire   +2 more sources

B-GPS: Blockchain-Based Global Positioning System for Improved Data Integrity and Reliability

open access: yesISPRS International Journal of Geo-Information, 2022
When surveying national reference points using a global positioning system (GPS), appropriate work regulations pertaining to the surveying time must be observed.
Seunghyeon Lee   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy