Handling of Fuzzy Queries using Relational DBMS

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Handling of Fuzzy Queries using Relational DBMS

Handling crisp and precise data in SQL is an easy process but classical data models often suffer from their incapability of representing and manipulating imprecise and uncertain information which is found in many real world applications. Since the early 1980’s, Zadeh’sfuzzy logic has been used to improve and modify various data models. This introduction of fuzzy logic in databases enhances the ...

متن کامل

Turning Relational DBMS into Nested Relational DBMS

We describe an interface to relational database management systems using SML and CML. This interface is used within the broad-scale bioinformatics data integration system called Kleisli. It extends the conventional at relational data model supported by the query language SQL to a complex object data model. As a result, by going through this interface, a conventional at relational data managemen...

متن کامل

Running SPARQL-Fulltext Queries Inside a Relational DBMS

We describe the indexing, ranking, and query processing techniques we implemented in order to process a new kind of SPARQL-fulltext queries that were provided in the context of the INEX 2012 Jeopardy task.

متن کامل

Handling Bipolar Queries in Fuzzy Information Processing

Flexible queries have aroused an increasing interest for many years in the database literature (Bosc & Pivert, 1992; Christiansen, Larsen, & Andreasen, 1997; Larsen, Kacpryk, Zadrozny, Andreasen, & Christiansen, 2001), and the fuzzy set-based approach to this problem, introduced about 25 years ago, has been developed both at the theoretical and the practical levels through many works (e.g., Bos...

متن کامل

Relational DBMS Internals

Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that the first page of each copy bears this notice and the full citation including title and authors. To copy otherwise, to republish, to post on servers or to redistribute to lists, req...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International Journal of Computer Applications

سال: 2013

ISSN: 0975-8887

DOI: 10.5120/11714-7365