The paper discusses dimensions and parameters of web information extraction such as level of automatism, type of source document related to its structuring and dependence on extractable domain. In second half we analyze extraction process in more detail ...

This paper analyses the Emerging Global Model of universities as well as the changes which the ICT drives in a global scale. The emergence of e-Infrastructure for e-Science, the Open Educational Resources movement, e-Libraries and the tendency of ...

The present paper presents a realization of a block for organizing and applying the Jigsaw collaborative learning method in the Moodle system. The didactic and organizational characteristics of the Jigsaw method are introduced. A model is offered for ...

Search engines and directories are the main tools used to find desired information into the ocean of digital contents that is the Web. However, they are not presently able to understand the user specific needs and starting knowledge because their ...

The paper discuss web-based software system LOGOPED 2.0 for modeling and applying of methods for communicative disorders therapy. The system gives up interactive means to main participants in virtual therapeutical process, including creating and ...

Multidimensional scaling is a technique for multidimensional data representation in a low dimensional embedding space. In this paper a multi-objective optimization approach for multidimensional scaling using evolutionary algorithms is presented. Two ...

This work presents personalized web search using enhancing information extracted from context. Context reflects user profile, her interests, past searching experiences etc. It is represented by a set of weighted keywords. In our approach, we have to ...

The paper investigates first the role of artifacts in a cooperative work environment. It shows the different types of artifacts used in work groups. Then, it stresses the characteristics of common artifacts and shows their lifecycle. One way to support ...

Most of the Internet sources are in unstructured HTML format, which is often difficult to process further. Content extraction from such sources is usually carried out by wrappers. There are various approaches to wrapper construction. The method proposed ...

The portfolio optimization is implemented as e-service through Internet. Four-tier client-server model of WAN-based information system is designed satisfying the intersection of several domains: financial investments, optimization theory and information ...

Numerous factors have their influence on the success of an auction in eBay. One of the basic among them is the choice of the title for the product being sold. The title must describe the product accurately and at the same time it must contain some ...