8746 search results - page 40 / 1750 » Diversifying search results |
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
We present a novel language-model-based approach to reranking an initially retrieved list so as to improve precision at top ranks. Our model integrates whole-document information ...
ERCIMDL
2010
Springer
13 years 10 months ago
2010
Springer
Abstract. Recent work on analyzing query logs shows that a significant fraction of queries are temporal, i.e., relevancy is dependent on time, and temporal queries play an importan...
GI
2010
Springer
2010
Springer
Estimating the Relevance of Search Results in the Culture-Web: A Study of Semantic Distance Measures
13 years 7 months ago
Abstract: More and more cultural heritage institutions publish their collections, vocabularies and metadata on the Web. The resulting Web of linked cultural data opens up exciting ...
ECIR
2006
Springer
13 years 10 months ago
2006
Springer
Abstract. In this paper we show how approximate matrix factorisations can be used to organise document summaries returned by a search engine into meaningful thematic categories. We...
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
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...