期刊名称:International Journal of Computer Science and Information Technologies
电子版ISSN:0975-9646
出版年度:2014
卷号:5
期号:6
页码:8079-8081
出版社:TechScience Publications
摘要:With rapid development of scientific databases and internet information databases are becoming very huge in size and complex in nature. These databases maintain large and heterogeneous data, with large number of relations and attributes. So it is very difficult to design a set of static question forms to answer various ad-hoc database queries on these modern databases. Thus there is need of such system which generate Query Forms dynamically according to the user's need at run time. The proposed system Dynamic Query Form i.e.DQF system going to provide a solution by the query interface in large and complex databases. In proposed system, the core concept is to capture user interests throughout user interactions and to adapt the question type iteratively. Every iteration consists of 2 sorts of user interactions: Query Form Enrichment and Query Execution. In Query Form Enrichment DQF would recommend a ranked list of query form component to user so he/she can select desired form components into current query form. In Query Execution user fills current query form and submit query, DQF going to show result and take feedback from user on provided query results. A user would have facility to fill the query form and submit queries to view the query result at each iteration. So that a query form could be dynamically refined till the user satisfies with the query results.