Results 11 to 20 of about 9,892,012 (315)

Educational Administration: Theory and Practice [PDF]

open access: yes, 2021
Educational Administration: Theory & Practice: Vol 25, Issue
Educational Administration Theory and Practice
core   +1 more source

Database Principles and Technologies – Based on Huawei GaussDB [PDF]

open access: yes, 2023
This open access book contains eight chapters that deal with database technologies, including the development history of database, database fundamentals, introduction to SQL syntax, classification of SQL syntax, database security fundamentals, database ...
Huawei Technologies Co., Ltd.
core   +1 more source

On a theory of probabilistic deductive databases [PDF]

open access: yesTheory and Practice of Logic Programming, 2001
We propose a framework for modeling uncertainty where both belief and doubt can be given independent, first-class status. We adopt probability theory as the mathematical formalism for manipulating uncertainty. An agent can express the uncertainty in her knowledge about a piece of information in the form of a confidence level, consisting of a pair of ...
LAKSHMANAN, LVS, SADRI, F
openaire   +5 more sources

A formal model for ledger management systems based on contracts and temporal logic

open access: yesBlockchain: Research and Applications, 2022
A key component of blockchain technology is the ledger, viz., a database that, unlike standard databases, keeps in memory the complete history of past transactions as in a notarial archive for the benefit of any future test.
Paolo Bottoni   +2 more
doaj   +1 more source

Data Governance Framework in Data Exchange Centers [PDF]

open access: yesعلوم و فنون مدیریت اطلاعات
Purpose: Data governance frameworks have typically been discussed within the confines of an organization, with less focus on inter-organizational contexts.
Mohamadreza Mortazavi   +2 more
doaj   +1 more source

THE PROBLEM OF FEATURE EXTRACTION OF CONCEPTS IN ONTOLOGICAL MODELING OF SUBJECT AREA

open access: yesОткрытое образование (Москва), 2016
This article attempts to combining scientific knowledge in a logical theory and concepts of database theory in terms of determining the essential features of concepts (entities) and their properties.
Denis V. Vlasov
doaj   +1 more source

Towards a Hybrid Immune Algorithm Based on Danger Theory for Database Security

open access: yesIEEE Access, 2020
In Databases, the most prevalent cause of data breaches comes from insiders who misuse their account privileges. Due to the difficulty of discovering such breaches, an adaptive, accurate, and proactive database security strategy is required.
Wael Said, Ayman Mohamed Mostafa
doaj   +1 more source

Wenzi 文子 [PDF]

open access: yes, 2021
The Wenzi 文子 refers to two separate, but related, Chinese texts, each of which is titled "Wenzi." The proto-Wenzi (a named coined by Paul van Els) is known through a bamboo-strip manuscript found in the "Dingzhou Tomb" near the village of Bajiaolang 八角廊 ...
Els, P. van   +3 more
core  

تحليل وتصميم نظام الي لتسجيل السيارات

open access: yesIraqi Journal for Computers and Informatics, 1978
يتناول هذا البحث نظام تسجيل السيارات وتجديد اجازات التسجيل ، وتتمثل غايتنا في ايجاد الحلول المناسبة لهذا الجانب ، وذلك من خلال التحليل الاحصائي للنظام الحالي ، ومحاولة السيطرة على عامل الوقت و تخفيف الازدحام ، ومن ثم اقتراح نظام جديد يستند على نظام ...
سرمد جورج   +1 more
doaj   +1 more source

PathIN: an integrated tool for the visualization of pathway interaction networks

open access: yesComputational and Structural Biotechnology Journal, 2023
PathIN is a web-service that provides an easy and flexible way for rapidly creating pathway-based networks at several functional biological levels: genes, compounds and reactions.
George Minadakis   +3 more
doaj   +1 more source

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