Results 11 to 20 of about 5,303,694 (282)

NoSQL Databases and Data Modeling for a Document-oriented NoSQL Database [PDF]

open access: yesInSITE Conference, 2015
NoSQL databases are an important component of Big Data for storing and retrieving large volumes of data. Traditional Relational Database Management Systems (RDBMS) use the ACID theorem for data consistency, whereas NoSQL Databases use a non-transactional approach called BASE.
Robert Thomas Mason
openaire   +2 more sources

Data Migration Between Document-Oriented And Relational Databases

open access: yes, 2012
Current tools for data migration between documentoriented and relational databases have several disadvantages. We propose a new approach for data migration between documentoriented and relational databases. During data migration the relational schema of the target (relational database) is automatically created from collection of XML documents. Proposed
Walek, Bogdan, Klimes, Cyril
openaire   +3 more sources

RESEARCH OF METHODS TO SUPPORT DATA MIGRATION BETWEEN RELATIONAL AND DOCUMENT DATA STORAGE MODELS

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2022
The subject matter of the article is heterogeneous model-inhomogeneous data migration between relational and document-oriented data storage models, existing strategies and methods to support such migrations, the use of relational algebra and set theory ...
Mariia Peretiatko   +2 more
doaj   +1 more source

Telegram bot development to check the level of knowledge of an applicant for filling a vacant position

open access: yesТехнічна інженерія, 2022
Modern information technologies provide wide opportunities for quickly obtaining information. The problem of timeliness of obtaining information remains relevant today. Chatbots are one of the effective means for its solution.
V.V. , V.L. , A.Yu.
doaj   +1 more source

KVMod—A Novel Approach to Design Key-Value NoSQL Databases

open access: yesInformation, 2023
The growth of structured, semi-structured, and unstructured data produced by the new applications is a result of the development and expansion of social networks, the Internet of Things, web technology, mobile devices, and other technologies. However, as
Ahmed Dourhri   +2 more
doaj   +1 more source

Object-oriented querying of existing relational databases [PDF]

open access: yes, 1993
In this paper, we present algorithms which allow an object-oriented querying of existing relational databases. Our goal is to provide an improved query interface for relational systems with better query facilities than SQL.
Kriegel, Hans-Peter   +5 more
core   +1 more source

Evaluation of a Prototype Interface for Structured Document Retrieval [PDF]

open access: yes, 2003
Document collections often display either internal structure, in the form of the logical arrangement of document components, or external structure, in the form of links between documents.
Dunlop, M.D., Reid, J.
core   +4 more sources

Transformasi Skema Basis Data Relasional Menjadi Model Data Berorientasi Dokumen pada MongoDB

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2016
MongoDB is a database that uses document-oriented data storage models. In fact, to  migrate from a relational database to NoSQL databases such as MongoDB is not an easy matter especially if the data are extremely complex.
I Gede Winaya, Ahmad Ashari
doaj   +1 more source

Converting relational databases into object relational databases [PDF]

open access: yes, 2010
This paper proposes an approach for migrating existing Relational DataBases (RDBs) into Object-Relational DataBases (ORDBs). The approach is superior to existing proposals as it can generate not only the target schema but also the data instances.
Ali, Akhtar   +5 more
core   +2 more sources

Using Visualization to Support Data Mining of Large Existing Databases [PDF]

open access: yes, 1994
In this paper. we present ideas how visualization technology can be used to improve the difficult process of querying very large databases. With our VisDB system, we try to provide visual support not only for the query specification process. but also for
Kriegel, Hans-Peter   +3 more
core   +1 more source

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