Results 31 to 40 of about 919,064 (293)

Query Evaluation in Deductive Databases [PDF]

open access: yes, 1990
It is desirable to answer queries posed to deductive databases by computing fixpoints because such computations are directly amenable to set-oriented fact processing.
Bry, François
core   +1 more source

Development of a Database for Study Data in Registration Applications for Veterinary Medicinal Products

open access: yesVeterinary Evidence, 2017
Objective: In the present study, the feasibility of a systematic record of clinical study data from marketing authorisation applications for veterinary medicinal products (VMP) and benefits of the selected approach were investigated.Background: Drug ...
Anke Finnah   +4 more
doaj   +1 more source

A novel approach for learning ontology from relational database: from the construction to the evaluation

open access: yesJournal of Big Data, 2021
The aim of converting relational database into Ontology is to provide applications that are based on the semantic representation of the data. Whereas, representing the data using ontologies has shown to be a useful mechanism for managing and exchanging ...
Bilal Ben Mahria   +2 more
doaj   +1 more source

Factual databases for materials design and manufacturing.

open access: yesISIJ International, 1990
The present status of scientific and technological factual databases is reviewed. The number of source information which should be entered into a materials database is very large, therefore the databases must be optimally structured in records and files.
Eriguchi, Kyoko, Shimura, Kazuki
openaire   +2 more sources

PrOnto Database : GO term functional dissimilarity inferred from biological data.

open access: yesFrontiers in Genetics, 2015
Moonlighting proteins are defined by their involvement in multiple, unrelated functions. The computational prediction of such proteins requires a formal method of assessing the similarity of cellular processes, for example, by identifying dissimilar Gene
Charles E Chapple   +6 more
doaj   +1 more source

Integrity Constraint Checking in Federated Databases [PDF]

open access: yes, 1996
A federated database is comprised of multiple interconnected databases that cooperate in an autonomous fashion. Global integrity constraints are very useful in federated databases, but the lack of global queries, global transaction mechanisms, and global
Widom, Jennifer, Grefen, P.W.P.J.
core   +3 more sources

Aircraft crash survivability from viscous injury in vertical impacts [PDF]

open access: yes, 2009
This research investigated viscous injury from vertical impact loading to determine if it is critical to survivability of aircraft accidents. A unique database was built from autopsy reports and accident investigations combining injury data with the ...
Barth, Thomas H.
core   +5 more sources

JICST factual database. JICST chemical substance safety regulation database.

open access: yesJournal of Information Processing and Management, 1990
JICSTファクトデータベースの一つとして平成2年1月よりオンラインサービスを開始したJICST化学物質法規データベースの概要, 特徴, 利用例について述ベる。本システムは, 化学物質に関する情報から, それが関係する法令の条項番号を検索することを目的としている。法令中に出てくる特殊表現の総称的物質を, 個々の具体的化合物から導くサポートファイルも用意している。また既にサービスしている他のファクトデータベース(DNA, 金属材料強度を除く)との渡り検索も可能である。
ABE, Atsushi, SOHMA, Tohru
openaire   +2 more sources

Understanding emotions in times of post-factual politics: Negotiating truth

open access: yes, 2019
Post-factual politics has united scientists and civil society in a public defence of truth, however, the battle may already have been lost to a binarity of facts and emotions. Analysing and comparing scientists’ protests against the Trump presidency with
Durnova, Anna
core   +2 more sources

Adherence with statins in a real-life setting is better when associated cardiovascular risk factors increase: a cohort study

open access: yesBMC Cardiovascular Disorders, 2011
Background While the factors for poor adherence for treatment with statins have been highlighted, the impact of their combination on adherence is not clear.
Dedieu Bernard   +5 more
doaj   +1 more source

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