Abstract. Most reported literature on evaluation of e-government systems tend to focus on narrow aspects of project design and implementation. The larger context of development and...
Question Answering Systems (QAS) are receiving increasing attention from information systems researchers, particularly those in the information retrieval and natural language proc...
In this paper, the Acoustic Event Detection (AED) system developed at the UPC is described, and its results in the CLEAR evaluations carried out in March 2007 are reported. The sys...
Commonly used coreference resolution evaluation metrics can only be applied to key mentions, i.e. already annotated mentions. We here propose two variants of the B3 and CEAF coref...
The GIVE Challenge is a recent shared task in which NLG systems are evaluated over the Internet. In this paper, we validate this novel NLG evaluation methodology by comparing the ...
Alexander Koller, Kristina Striegnitz, Donna Byron...