in networks european journal of physics b 38 2004 321 330 fast algorithm for detecting community structure in networks physical review e 69 2004 fig6 a and 6b each illustrate a highlighted cluster in a word network the user can also mouse click on or otherwise choose a word and see the contexts in which the word appears for the example of rss feeds from news sites the user sees a window that summarizes the locations here urls where the word appears with the title of the corresponding news item fig7 a the user can then click on or otherwise choose one or more of the urls displayed which opens a browser with the url address fig7 b as may be understood by those in the art the contexts displayed and the links to the context sources may depend on the text data sources specified the methods and systems described herein are not limited to a particular hardware or software configuration and may find applicability in many computing or processing environments for example the algorithms described herein can be implemented in hardware or software or a combination of hardware and software the methods and systems can be implemented in one or more computer programs where a computer program can be understood to include one or more processor executable instructions the computer program s can execute on one or more.