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SIGIR
2010
ACM
15 years 1 months ago
2010
ACM
Evaluation metrics play a critical role both in the context of comparative evaluation of the performance of retrieval systems and in the context of learning-to-rank (LTR) as objec...
EMSOFT
2009
Springer
15 years 1 months ago
2009
Springer
This paper addresses the question of producing modular sequential imperative code from synchronous data-flow networks. Precisely, given a system with several input and output flow...
COCO
2004
Springer
15 years 1 months ago
2004
Springer
Based on the framework of parameterized complexity theory, we derive tight lower bounds on the computational complexity for a number of well-known NP-hard problems. We start by pr...
DASFAA
2004
IEEE
15 years 1 months ago
2004
IEEE
Users of database applications, especially in the e-commerce domain, often resort to exploratory "trial-and-error" queries since the underlying data space is huge and unf...
DIAL
2004
IEEE
15 years 1 months ago
2004
IEEE
A great number of documents are scanned and archived in the form of digital images in digital libraries, to make them available and accessible in the Internet. Information retriev...