Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Juan C. Cubero"'
Publikováno v:
Electronic Proceedings in Theoretical Computer Science, Vol 173, Iss Proc. PROLE 2014, Pp 56-70 (2015)
PROLE
PROLE
Syntax-directed translation tools require the specification of a language by means of a formal grammar. This grammar must conform to the specific requirements of the parser generator to be used. This grammar is then annotated with semantic actions fo
Publikováno v:
International Journal of Intelligent Systems. 16:713-742
In a previous paper, we presented an approach to calculate relational division in fuzzy databases, starting with the GEFRED model. This work centered on dealing with fuzzy attributes and fuzzy values and only the universal quantifier was taken into a
Publikováno v:
Symbolic and Quantitative Approaches to Reasoning and Uncertainty ISBN: 354057395X
ECSQARU
ECSQARU
Relational Databases (R.D) can be considered the most widely used approach to Databases [5]. But in Classical R.D it is not possible to store or treat vague information.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36db7300d8b840f53efe3602f716973a
https://doi.org/10.1007/bfb0028184
https://doi.org/10.1007/bfb0028184
Publikováno v:
Recent Issues on Fuzzy Databases ISBN: 9783790824766
This chapter shows how to integrate the representation of deductive rules and fuzzy information stored in a relational DBMS to build a module that can obtain new data from data stored in tables. The deductions can be applied to classical (or precise)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51f8e6d52e9b020e0e494ae69e89a06c
https://doi.org/10.1007/978-3-7908-1845-1_9
https://doi.org/10.1007/978-3-7908-1845-1_9
Publikováno v:
Computing with Words in Information/Intelligent Systems 2 ISBN: 9783790824612
The relational database model is the most widely used in commercial systems. When we design a database, we must choose the attributes and properties that should appear in every relation. For this task, the concept of functional dependency (f.d) is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c9ddad5d177913d6e0ffd3ed805b32a
https://doi.org/10.1007/978-3-7908-1872-7_17
https://doi.org/10.1007/978-3-7908-1872-7_17
Publikováno v:
Flexible Query Answering Systems ISBN: 9783540650829
FQAS
FQAS
The client-server model is being used mostly in the actual DataBase Management Systems (DBMS). However, these DBMS do not allow either to make flexible queries to the database or to store vague information in it. We have developed a FSQL Server for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::866153b119ba3918359ed0a4a1e8505b
https://doi.org/10.1007/bfb0055999
https://doi.org/10.1007/bfb0055999
Publikováno v:
Flexible Query Answering Systems ISBN: 9781461377832
This paper presents the architecture of a Relational DBMS which uses deduction capabilities for handling imprecise information. The main characteristics of the proposed architecture are: 1) It is implemented entirely using classical RDBMS resources,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38a6f5d9b7fe480b907b3bf80e3e55f5
https://doi.org/10.1007/978-1-4615-6075-3_5
https://doi.org/10.1007/978-1-4615-6075-3_5
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783540612865
ISMIS
ISMIS
This paper reports on the architecture of a Fuzzy Relational DBMS (FRDBMS) with deduction capabilities, whose main characteristics are: 1) It is built on the basis of a theoretical model for fuzzy relational databases and a theoretical model for logi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb5c7cdd5c0a47cd439dbeac4e6f8df6
https://doi.org/10.1007/3-540-61286-6_173
https://doi.org/10.1007/3-540-61286-6_173
Publikováno v:
Fuzziness in Database Management Systems ISBN: 9783662118054
In this paper the concept of a logical fuzzy database is established. We base our concepts on the definition of a fuzzy relational database as a relational theory, in Reiter’s sense associated with an special first order language. This basic defini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7aef6d83326a77ccbefeea761bd1910
https://doi.org/10.1007/978-3-7908-1897-0_6
https://doi.org/10.1007/978-3-7908-1897-0_6