Tag clouds have become a frequently used interaction technique in the web. Recently several approaches to present tag clouds with the tags semantically clustered have been propose...
Johann Schrammel, Michael Leitner, Manfred Tscheli...
The TREC 2007 question answering (QA) track contained two tasks: the main task consisting of series of factoid, list, and “Other” questions organized around a set of targets, ...
As more information becomes available on the World Wide Web, it has become an acute problem to provide effective search tools for information access. Previous generations of search...
Abstract: GEMINI (Generic Environment for Multilingual Interactive Natural Interfaces) is an EC funded research project. The goal of GEMINI is to provide a flexible platform for t...
Stefan W. Hamerich, Yu-Fang H. Wang, Volker Schube...
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...