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Fuzzy Object Oriented Database versus FRDB for Uncertainty Management
2013
International Journal of Computer Applications
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In this paper uncertainty using Fuzzy Object Oriented Database and Fuzzy Relational Data Base is illustrated. ...
Object oriented database draw their strength from graphical user interfaces, advanced data management capabilities and powerful modeling techniques. ...
Fuzzy Object Oriented Database Object-oriented database have a significant advantage over their predecessors, it uses more complex data models thus provide higher level of data abstraction and data independence ...
doi:10.5120/12977-0076
fatcat:uc5khgzenzdojk4w6uuagybul4
Modeling fuzzy information in UML class diagrams and object-oriented database models
2012
Fuzzy sets and systems (Print)
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The fuzzy UML data model is also formally mapped into the fuzzy object-oriented database model. ...
The unified modeling language (UML) is a set of object-oriented modeling notations and a standard of the object management group (OMG) with applications to many areas of software engineering and knowledge ...
Acknowledgments The authors wish to thank the anonymous referees for their valuable comments and suggestions, which improved the technical content and the presentation of the paper. ...
doi:10.1016/j.fss.2011.06.015
fatcat:f2ajpnebbnfoddkuj23pzj4sri
A structure to support queries in object-oriented database using fuzzy XML tags
2014
Management Science Letters
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Therefore, advanced database modeling techniques are necessary. Entrance of object orienting concept in databases helps relational database gradually use object oriented database in various fields. ...
One of these methods for modeling databases is an approach, which couples object-oriented database modeling with fuzzy logic. ...
In their model, some major notions in object-oriented databases such as objects, classes, objects-classes relationships, subclass/superclass, and multiple inheritances were extended under fuzzy information ...
doi:10.5267/j.msl.2014.10.011
fatcat:mpgut25udnb7fihkkhrvzpnmbi
Uncertainty Modeling of Object-Oriented Biomedical Information in HBase
2020
IEEE Access
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In particular, a formal approach for reengineering fuzzy object-oriented databases in HBase is firstly developed. ...
INDEX TERMS Big data store, fuzzy HBase, fuzzy object-oriented database, mapping. ...
ACKNOWLEDGMENT The authors would like to thank the anonymous referees for their valuable comments and suggestions. (Lei Zhang and Jialiang Sun are co-first authors.) ...
doi:10.1109/access.2020.2980553
fatcat:cfyaslrf65dhbgulspjfvfm7he
Managing fuzziness on conventional object-oriented platforms
2007
International Journal of Intelligent Systems
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Fuzzy Set Theory has been used in the context of object-oriented databases in order to improve their modeling capabilities, so that different kinds of data imperfections can be represented. ...
Fuzzy object-oriented database models have appeared where fuzziness has been studied at different levels 5 : domains, instance relationships, inheritance relationships, structure, and behavior. 782 BERZAL ...
Acknowledgment This article has been supported in part by the Spanish "Comisión Interministerial de Ciencia y Tecnología" under grants TIC2003-08687-C02-02, TIC2002-00480, and TIC2002-04021-C02-02. ...
doi:10.1002/int.20228
fatcat:ra5mp2mjzzf4jmqzil5ckuwjfm
FUZZY TECHNIQUES IN OBJECT BASED MODELING
2008
International Journal on Information Sciences and Computing
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Akhilesh Das and Vice -Chairperson, Mrs. Alka Das, BBDGEI, for their continuous support, encouragement and guidance to carry out R&D. Also we would like to express thanks to Mr. R.K. ...
Agarwal, Executive-Director for his suggestions and help. ...
In addition, mapping the fuzzy object oriented modeling into object-oriented databases will be main theme of the research. ...
doi:10.18000/ijisac.50031
fatcat:soaqrhn5ezbsfm757o76qz27by
A description logic approach for representing and reasoning on fuzzy object-oriented database models
2012
Fuzzy sets and systems (Print)
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In particular, DLs have been deeply studied in database modeling. This paper proposes a description logic approach to represent and reason on fuzzy object-oriented database (FOOD) models. ...
The formalization in f-ALCIQ(D) of FOOD models makes it possible to improve the ability of reasoning on database models by means of the inference services offered by fuzzy DLs. ...
Acknowledgements The authors thank the anonymous referees for their valuable comments and suggestions, which improved the technical content and the presentation of the paper. ...
doi:10.1016/j.fss.2011.04.010
fatcat:kk4gedq5cbbk3jeokfirvvzpqu
The Statement of Conjunctive and Disjunctive Queries in Object Oriented Database with Using Fuzzy Logic
2015
International Journal of Computer Applications Technology and Research
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One of these methods for modeling database is an approach wich couples object-oriented database modeling with fuzzy logic. ...
Entrance of object orienting concept in database caused the relation database gradually to replace with object oriented database in various fields. ...
The fuzzy object-oriented database models in a logical level afford with data uncertainty as well as combined objects existing in the real world. ...
doi:10.7753/ijcatr0407.1007
fatcat:xo5n6k5atfeq5nn6ugcougipfu
Object-Oriented Fuzzy Database Representation through UML
2016
International Journal of Computer Applications
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As an uncertainty orvagueness in any database is represented through the fuzzy techniques, an object-oriented database is very efficient in handling that kind of fuzziness and complex database model. ...
A UML class & Sequence diagram are also designed for representing the complete process of registration and diagnosis of patients and design the fuzzy object-oriented database i.e. ...
The object-oriented approach is not only used in the programming language but also it is widely used in databases to design object-oriented databases. ...
doi:10.5120/ijca2016911120
fatcat:qahegx3uljalldn72pxsmap5na
Modelling and Indexing of Fuzzy Complex Shapes
[chapter]
2002
Visual and Multimedia Information Management
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We also discuss techniques for indexing and retrieving of fuzzy shapes in an object relational database with a fuzzy processing module. ...
Qualitative shape models such as geons have been used for object recognition in the computer vision area [7] . ...
solid modelling system and their indexing and retrieval in a fuzzy database. ...
doi:10.1007/978-0-387-35592-4_28
fatcat:t7mzr7relrchtkwzx26i3nhuly
A new weighted fuzzy grammar on object oriented database queries
2012
Management Science Letters
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The fuzzy object oriented database model is often used to handle the existing imprecise and complicated objects for many real-world applications. ...
The main focus of this paper is on fuzzy queries and tries to analyze a complicated and complex query to get more meaningful and closer responses. ...
kind of contact with a set of fuzzy objects through object oriented fuzzy databases (Ma et al., 2004) . ...
doi:10.5267/j.msl.2012.03.007
fatcat:s5zs7radm5heviua54fscbywxa
Conceptual Modeling of Geographic Information System Applications
[chapter]
2000
Studies in Fuzziness and Soft Computing
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The types of uncertainty that we mainly focus in this paper are fuzzy, null, and incomplete information related to objects and their properties, classes, and relationships among objects and classes of ...
We also give the mapping algorithm that transforms the conceptual schema of GIS applications into the logical database structures by utilizing the fuzzy object-oriented database (FOOD) model at the logical ...
Acknowledgements We thank to the anonymous reviewers of this paper for their helpful input. ...
doi:10.1007/978-3-7908-1845-1_7
fatcat:wh4mxifhwvd6znucyfe3kw564m
An intelligent fuzzy object-oriented database framework for video database applications
2009
Fuzzy sets and systems (Print)
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Secondly, an intelligent fuzzy object-oriented database framework is presented for video database applications. ...
Name, Last Name : Nezihe Burcu ÖZGÜR Signature : iv ABSTRACT AN INTELLIGENT FUZZY OBJECT-ORIENTED DATABASE FRAMEWORK FOR VIDEO DATABASE APPLICATIONS Özgür, Nezihe Burcu Video database applications call ...
Our conceptual model is mapped to logical FOOD model and used in the fuzzy object-oriented database. ...
doi:10.1016/j.fss.2009.02.017
fatcat:ys6jbz3bkvcfbiylo6vqld5d6m
F-perceptory: an approach for handling fuzziness of spatiotemporal data in geographical databases
2016
International Journal of Spatial Temporal and Multimedia Information Systems
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In this paper, we propose an approach for modelling imprecise data in object and relational databases based on the representation of data using connected and normalised fuzzy sets stored via α-cuts. ...
Indeed, on one hand, fuzzy EER and fuzzy UML are both applied for fuzzy object-oriented database modelling. On the other hand, Fuzzy ER is adapted for fuzzy relational database models. ...
The fuzzy EER model and the fuzzy UML model are applied to model fuzzy object-oriented databases. ...
doi:10.1504/ijstmis.2016.076761
fatcat:4st3b57gnnd5tina7dangskd4e
Typicality based on soft aggregations in fuzzy object oriented databases
1999
European Society for Fuzzy Logic and Technology
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In this paper a method is proposed to compute typical objects for the classes in the scheme of a fuzzy object oriented database. ...
The instances of a class are represented in a topological space and the typical object is derived as "closest" to the fuzzy majority of the class instances. ...
Last but not least, in Fuzzy Object Oriented data models typical attribute values can be used to support the computation of the partial membership of objects to fuzzy classes [8] . ...
dblp:conf/eusflat/BordognaP99
fatcat:25jrcm522bemnkiyfpfft5x3mi
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