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ECIR
2007
Springer
13 years 6 months ago
Advanced Structural Representations for Question Classification and Answer Re-ranking
Silvia Quarteroni, Alessandro Moschitti, Suresh Ma...
ECIR
2007
Springer
13 years 6 months ago
Static Pruning of Terms in Inverted Files
This paper addresses the problem of identifying collection dependent stop-words in order to reduce the size of inverted files. We present four methods to automatically recognise s...
Roi Blanco, Alvaro Barreiro
ECIR
2007
Springer
13 years 6 months ago
Term Selection and Query Operations for Video Retrieval
Abstract. We investigate the influence of term selection and query operations on the text retrieval component of video search. Our main finding is that the greatest gain is to be...
Bouke Huurnink, Maarten de Rijke
ECIR
2007
Springer
13 years 6 months ago
Examining Repetition in User Search Behavior
This paper describes analyses of the repeated use of search engines. It is shown that users commonly re-issue queries, either to examine search results deeply or simply to query ag...
Mark Sanderson, Susan T. Dumais
ECIR
2007
Springer
13 years 6 months ago
On Score Distributions and Relevance
We discuss the idea of modelling the statistical distributions of scores of documents, classified as relevant or non-relevant. Various specific combinations of standard statistic...
Stephen Robertson