Web search engines present search results in a rank ordered list. This works when what a user wants is near the top, but sometimes the information that the user really wants is lo...
General-purpose search engines such as AltaVista and Lycos are notorious for returning irrelevant results in response to user queries. Consequently, thousands of specialized, topi...
We propose a new Web search system that helps users clarify their information needs through interaction. The system represents the user's information needs using a query grap...
In this paper, we describe an experiment in combined searching of web pages and digital library resources, exposed via an Open Archives metadata provider and web gateway service. ...
This paper presents an ontology-based approach for web querying, using semantic metadata. We propose a query language based on ontologies and emphasize its ability to express appro...
Olivier Corby, Rose Dieng-Kuntz, Catherine Faron-Z...