Before embarking upon a large web site project, whether creating a new site or just redesigning one, it is generally accepted practice not to begin work until all the problem spec...
In this paper, we propose a new user interface to interactively specify Web wrappers to extract relational information from Web documents. In this study, we focused on improving u...
In order to support knowledge workers throughout their task of searching, locating and manipulating information, a system that provides information suitable for a particular userā...
: A PSE toolkit is a group of technologies within a software architecture through which multiple PSEs can be built for different application domains. The effective use of a PSE too...
Although text categorization is a burgeoning area of IR research, readily available test collections in this ļ¬eld are surprisingly scarce. We describe a methodology and system (...