Collaborative tagging systems have the potential to produce socially constructed information organization schemes. The effectiveness of tags for finding and re-finding information...
We present TweetMotif, an exploratory search application for Twitter. Unlike traditional approaches to information retrieval, which present a simple list of messages, TweetMotif g...
The OWLlink interface provides an implementation-neutral mechanism for accessing OWL reasoner functionality. In contrast to its DL-oriented predecessor DIG, OWLlink relies on OWL 2...
Thorsten Liebig, Marko Luther, Olaf Noppens, Maria...
In this paper, we present SISYPHUS, a storage manager for data cubes that provides an efficient physical base for performing OLAP operations. On-Line Analytical Processing (OLAP) ...
We analyze a corpus of referring expressions collected from user interactions with a multimodal travel guide application. The analysis suggests that, in dramatic contrast to norma...