Abstract. The Semantic Web promises to provide timely, targeted access to user-specified information online. Though standardized services exist for performing this work, specifying...
We present a new approach to extracting information from unstructured documents based on an application ontology that describes a domain of interest. Starting with such an ontolog...
David W. Embley, Douglas M. Campbell, Randy D. Smi...
We address the problem that current Web applications present mainly the content-centric information, but lack cues and browsing mechanisms for online social information. After summ...
The IDEX system is a prototype of an interactive dynamic Information Extraction (IE) system. A user of the system expresses an information request in the form of a topic descripti...
One of the major problems in question answering (QA) is that the queries are either too brief or often do not contain most relevant terms in the target corpus. In order to overcom...