Abstract. We study the spelling suggestion problem for keyword search on XML documents. To address the problems in existing work, we propose a distance-based approach to suggesting meaningful query candidates for an issued query. Our approach uses distance to measure the relationship between keyword matching nodes, and ranks a candidate higher if there are closely-related nodes in the database ...

suggestion system is the cerebral and practical cooperation of an organization staff in different managerial levels. in suggestion system, all the organization staff actively attempt to resolve the problems and promote the productivity of the organization, and to collaborate with the managers through proposing plans and suggestions. in this way, a unanimous consultation system is established fo...

The major aim of this article is modeling of nonlinear systems with friction structure that, thismethod is essentially extended based on taylore expansion polynomial. So in this study, thetaylore expansion was extended in the generalized form for the differential equations of the statespaceform. The proposed structure is based on multi independent variables taylore extended.According to the pro...

The digitization of modern cities has brought cities to a new level. There are still many new areas yet to be discovered in this new ecosystem. Today, there is an urgent need for smarter cities to support the growing population. One particular problem is citizens do not know which city department to give their suggestions to. This paper presents a system for distributing suggestions from citize...

this study was conducted to examine the obstacles of performing suggestion system at executive organizations of zanjan province,iran, in order to recognize the problematic areas. to this end, executive organizations were divided into two groups on the basis of performing given suggestions: successful and unsuccessful groups . from each group,  four organizations were studied. similarly, perform...