This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...
Queries on major Web search engines produce complex result pages, primarily composed of two types of information: organic results, that is, short descriptions and links to relevan...
Cristian Danescu-Niculescu-Mizil, Andrei Z. Broder...
Keyword-based search returns its results without concern for the information needs of users at a particular time. In general, search queries are too short to represent what users ...
Annotation-based discussions are an important concept for today's digital libraries and those of the future, containing additional information to and about the content managed...
The UNED phrase-based cross-language summaries were first introduced at iCLEF 2001 as a translation strategy which permitted faster document selection with roughly the same accur...