Sciweavers

2540 search results - page 139 / 508
» Retrieval Status Values in Information Retrieval Evaluation
Sort
View
SIGIR
2008
ACM
14 years 10 months ago
Re-ranking search results using document-passage graphs
We present a novel passage-based approach to re-ranking documents in an initially retrieved list so as to improve precision at top ranks. While most work on passage-based document...
Michael Bendersky, Oren Kurland
WWW
2007
ACM
15 years 10 months ago
A cautious surfer for PageRank
This work proposes a novel cautious surfer to incorporate trust into the process of calculating authority for web pages. We evaluate a total of sixty queries over two large, real-...
Lan Nie, Baoning Wu, Brian D. Davison
CORIA
2007
14 years 11 months ago
Propositions pour la recherche contextuelle d'images dans des documents XML
This article focusses on images retrieval in XML documents. Images retrieval can use sementical information in addition to visual features. We propose here to explore some ideas to...
Mouna Torjmen
VLDB
1999
ACM
127views Database» more  VLDB 1999»
15 years 2 months ago
Evaluating Top-k Selection Queries
In many applications, users specify target values for certain attributes, without requiring exact matches to these values in return. Instead, the result to such queries is typical...
Surajit Chaudhuri, Luis Gravano
ICTIR
2009
Springer
14 years 7 months ago
An Analysis of NP-Completeness in Novelty and Diversity Ranking
Abstract. A useful ability for search engines is to be able to rank objects with novelty and diversity: the top k documents retrieved should cover possible interpretations of a que...
Ben Carterette