ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. In this paper we present a new clustering algorithm which ex
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. In this paper we introduce a novel approach for query performance prediction based on ranking list scores dispersion. Starting from the hypothesis that different score d...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. It is well known that pseudo-relevance feedback (PRF) improves the retrieval performance of Information Retrieval (IR) systems in general. However, a recent study by Cao ...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. Most of the previous research on term weighting for information retrieval has focused on developing specialized parametric term weighting functions. Examples include TF.I...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. An open challenge in information distillation is the evaluation and optimization of the utility of ranked lists with respect to flexible user interactions over multiple ...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. The PageRank algorithm is used today within web information retrieval to provide a content-neutral ranking metric over web pages. It employs power method iterations to so...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. While the Probability Ranking Principle for Information Retrieval provides the basis for formal models, it makes a very strong assumption regarding the dependence between...
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
ICTIR
2009
Springer
13 years 11 months ago
2009
Springer
Web information retrieval is best known for its use of the Web’s link structure as a source of evidence. Global link evidence is by nature query-independent, and is therefore no ...
WSOM
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. We apply a recent formalization of visualization as information retrieval to linear projections. We introduce a method that optimizes a linear projection for an informati...