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ECIR
2009
Springer
14 years 2 months ago
Evaluation of Text Clustering Algorithms with N-Gram-Based Document Fingerprints
This paper presents a new approach designed to reduce the computational load of the existing clustering algorithms by trimming down the documents size using fingerprinting methods...
Javier Parapar, Alvaro Barreiro
ECIR
2009
Springer
14 years 2 months ago
A Framework of Evaluation for Question-Answering Systems
Evaluating complex system is a complex task. Evaluation campaigns are organized each year to test different systems on global results, but they do not evaluate the relevance of th...
Sarra El Ayari, Brigitte Grau
ECIR
2009
Springer
13 years 3 months ago
What Else Is There? Search Diversity Examined
This paper describes a study on diversity in image search results. One of the first test collections explicitly built to study diversity
Mark Sanderson, Jiayu Tang, Thomas Arni, Paul Clou...
ECIR
2009
Springer
14 years 2 months ago
Bayesian Mixture Hierarchies for Automatic Image Annotation
Previous research on automatic image annotation has shown that accurate estimates of the class conditional densities in generative models have a positive effect in annotation perf...
Vassilios Stathopoulos, Joemon M. Jose
ECIR
2009
Springer
14 years 2 months ago
Design and Evaluation of a University-Wide Expert Search Engine
We present an account of designing and evaluating a university-wide expert search engine. We performed system-based evaluation to determine the optimal retrieval settings and an ex...
Ruud Liebregts, Toine Bogers