Abstract: A method for updating importance rank of Internet Web pages. The importance rank is used by an application. The Internet includes Hyper-links interconnecting the Web units. The method includes the step of updating the importance rank of Web pages in the internet in real time during visit of the Web pages, and applying corrective measures in order to render the graph strongly connected. Repeating the step as many times as required. The above updating of importance rank of step (a) is capable of being executed also when the Internet is changing.

Abstract: A method for dynamically constructing a scalable content warehouse for information that includes semi-structured data. The method includes performing data acquisition from a plurality of data repositories, some of which store data that is of semi-structured or non-structured form. The acquired data is enriched and stored in a storage. The enriching includes utilizing enriching utilities some of which are semi-structured related enriching utilities. There is further provided provision of semi-structured access and query utilities for accessing the stored semi-structured data.

Abstract: A method for updating importance rank of Internet Web pages. The importance rank is used by an application. The Internet includes Hyper-links interconnecting the Web units. The method includes the step of updating the importance rank of Web pages in the internet in real time during visit of the Web pages, and applying corrective measures in order to render the graph strongly connected. Repeating the step as many times as required. The above updating of importance rank of step (a) is capable of being executed also when the Internet is changing.