Intelligent Query Answering Mechanism in Multi Agent Systems

نویسندگان

  • Safiye Turgay
  • Fahrettin Yaman
چکیده

The query answering system realizes the selection of the data, preparation, pattern discovering, and pattern development processes in an agent-based structure within the multi agent system, and it is designed to ensure communication between agents and an effective operation of agents within the multi agent system. The system is suggested in a way to process and evaluate fuzzy incomplete information by the use of fuzzy SQL query method. The modelled system gains the intelligent feature, thanks to the fuzzy approach and makes predictions about the future with the learning processing approach. The operation mechanism of the system is a process in which the agents within the multi agent system filter and evaluate both the knowledge in databases and the knowledge received externally by the agents, considering certain criteria. The system uses two types of knowledge. The first one is the data existing in agent databases within the system and the latter is the data agents received from the outer world and not included in the evaluation criteria. Upon receiving data from the outer world, the agent primarily evaluates it in knowledgebase, and then evaluates it to be used in rule base and finally employs a certain evaluation process to rule bases in order to store the knowledge in task base. Meanwhile, the agent also completes the learning process. This paper presents an intelligent query answering mechanism, a process in which the agents within the multi-agent system filter and evaluate both the knowledge in databases and the knowledge received externally by the agents. The following sections include some necessary literature review and the query answering approach Then follow the future trends and the conclusion. BACKGROUND

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Scalable and Efficient Query Answering for a Context and Schema Mediation

This paper presents a generic, scalable and efficient query answering for semantic interoperable information systems. We propose a generic multi agent architecture that supports our approach. Moreover, we define a semantic proximity allowing to separate the semantic interoperable information systems in segments allowing encircled efforts of query answering. Another advantage of our approach con...

متن کامل

Intelligent Query Answering with Virtual Mining and Materialized Views

Querying a database is a common task for traditional database systems. Producing answers effectively depends largely on users' knowledge about the query language and the database schema. In order to improve effectiveness and convenience of querying databases, we design a multi-agent system working cooperatively in an intelligent way to analyze user's request and revise the query with virtual mi...

متن کامل

Intelligent Query Processing for Semantic Interoperable Information Systems

We propose a efficient query processing approach for semantic interoperable information systems. We propose also a generic multi agent architecture that supports our approach. Our approach consists in the exploitation of intelligent agents for query reformulation and the use of a new technology for the semantic representation. The algorithm is self-adapted to the changes of the environment, off...

متن کامل

Intelligent Query Answering by Knowledge Discovery Techniques

Knowledge discovery in databases facilitates querying database knowledge, cooperative query answering and semantic query optimization in database systems. In this paper, we investigate the application of discovered knowledge, concept hierarchies, and knowledge discovery tools for intelligent query answering in database systems. A knowledge-rich data model is constructed to incorporate discovere...

متن کامل

Voltage Coordination of FACTS Devices in Power Systems Using RL-Based Multi-Agent Systems

This paper describes how multi-agent system technology can be used as the underpinning platform for voltage control in power systems. In this study, some FACTS (flexible AC transmission systems) devices are properly designed to coordinate their decisions and actions in order to provide a coordinated secondary voltage control mechanism based on multi-agent theory. Each device here is modeled as ...

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

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009