We argue that there are some special situations where it can be useful to repair well-formedness violations occurring in XML-like input, giving examples from our own work. We anal...
The paper describes the design of a generation component for a spoken dialogue system. After discussing three existing models of generation, a model based on new information focus...
Structural join operations are central to evaluating queries against XML data, and are typically responsible for consuming a lion's share of the query processing time. Thus, ...
Abstract. Estimating the sizes of query results, and intermediate results, is crucial to many aspects of query processing. In particular, it is necessary for effective query optimi...
In a publish-subscribe system based on filtering of XML documents, subscribers specify their interests with profiles expressed in the XPath language. The system processes a stre...
Panu Silvasti, Seppo Sippu, Eljas Soisalon-Soinine...