779 search results - page 42 / 156 » Determining Time of Queries for Re-ranking Search Results |
GBRPR
2009
Springer
14 years 8 days ago
2009
Springer
This paper proposes to transform data scanned randomly in a well-defined space (e.g, Euclidean) along a hierarchical irregular pyramidal structure in an attempt reduce search time...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—Top-k query has long been an important topic in many fields of computer science. Efficient implementation of the top-k queries is the key for information searching. With the n...
PVLDB
2008
13 years 6 months ago
2008
A Reverse k-Nearest-Neighbor (RkNN) query finds the objects that take the query object as one of their k nearest neighbors. In this paper we propose new solutions for evaluating R...
IC
2003
13 years 9 months ago
2003
The placement of Websites in ranked retrieval and the viewing patterns of Web search engine users is a crucial issue for Web site owners and Web search engines. However, little la...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
This paper presents a Q-learning based scheme for managing the partial coverage problem and the ill effects of free riding in unstructured P2P networks. Based on various parameter ...