Results 1 to 10 of about 1,807,111 (288)

THE ROLE OF DATABASE MARKETING IN THE OPERATIONALIZATION OF THE SERVICES RELATIONSHIP MARKETING [PDF]

open access: yesManagement & Marketing, 2010
The relationship marketing aims the construction of a durable relation between the enterprise and the final client, identified at an individual level. The particular part of the relationship marketing has two main concepts: individuality and the relation.
Luigi DUMITRESCU, Mircea FUCIU
doaj   +2 more sources

UniqueNOSD: a novel framework for NoSQL over SQL databases [PDF]

open access: yesJournal of Big Data
To date, most large corporations still have their core solutions on relational databases but only use non-relational (i.e. NoSQL) database management systems (DBMS) for their non-core systems that favour availability and scalability through partitioning ...
Abdulrauf A. Gidado, C. I. Ezeife
doaj   +2 more sources

Converting Relational Databases into Object-relational Databases. [PDF]

open access: yesThe Journal of Object Technology, 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. The solution takes an existing RDB as input, enriches its metadata representation with required semantics ...
Maatuk, Abdelsalam   +2 more
openaire   +1 more source

Computing the inverse of cardinal direction relations between regions

open access: yesJournal of Intelligent Systems, 2022
The inversion of directions is an important operation with directions which plays an important role in qualitative spatial reasoning and spatial queries. In this work, we address on the inversion operation of the basic cardinal direction relations in the
Wang Miao   +5 more
doaj   +1 more source

Research and Implementation of Document-Relational Data Query Execution Tech-nology

open access: yesJisuanji kexue yu tansuo, 2020
With the arrival of the era of big data, Internet applications have produced abundant data types. Integ-rating storage, query and organization of data with various structures is a research hotspot of large data management system.
MA Zhicheng, YUAN Haifeng, GU Yang, LIU Yaru, ZHANG Xiao
doaj   +1 more source

Representation and Reasoning for Model of 3DR46 in Complex 3D Space

open access: yesJisuanji kexue yu tansuo, 2020
To remedy the deficiency of the existing methods on 3D direction relations, the 3DR46 direction relations model is proposed. The model can represent and distinguish 246 complex 3D direction relations. To process the dynamic of 3D direction relations, the
HAO Xiaohong, LI Song, HAO Zhongxiao
doaj   +1 more source

An Approach to Database Preference Queries Based on an Outranking Relation [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
In this paper, we describe an approach to database preference queries based on the notion of outranking, suited to the situation where preferences on different attributes are not commensurable.
Patrick Bosc   +2 more
doaj   +1 more source

Uniform Reliability of Self-Join-Free Conjunctive Queries [PDF]

open access: yesLogical Methods in Computer Science, 2022
The reliability of a Boolean Conjunctive Query (CQ) over a tuple-independent probabilistic database is the probability that the CQ is satisfied when the tuples of the database are sampled one by one, independently, with their associated probability.
Antoine Amarilli, Benny Kimelfeld
doaj   +1 more source

Fatigue database of complex metallic alloys

open access: yesScientific Data, 2023
The past few decades have witnessed rapid progresses in the research and development of complex metallic alloys such as metallic glasses and multi-principal element alloys, which offer new solutions to tackle engineering problems of materials such as the
Zian Zhang, Haoxuan Tang, Zhiping Xu
doaj   +1 more source

Expanding a database-derived biomedical knowledge graph via multi-relation extraction from biomedical abstracts

open access: yesBioData Mining, 2022
Background Knowledge graphs support biomedical research efforts by providing contextual information for biomedical entities, constructing networks, and supporting the interpretation of high-throughput analyses.
David N. Nicholson   +2 more
doaj   +1 more source

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