92 search results - page 10 / 19 » Conjunctive Query Evaluation by Search Tree Revisited |
AIRS
2006
Springer
13 years 11 months ago
2006
Springer
We report on a study that was undertaken to better identify users' goals behind web search queries by using click through data. Based on user logs which contain over 80 millio...
WIDM
2004
ACM
14 years 25 days ago
2004
ACM
In this paper, we propose a novel compact tree (Ctree) for XML indexing, which provides not only concise path summaries at the group level but also detailed child-parent links at ...
SDMW
2004
Springer
14 years 23 days ago
2004
Springer
When outsourcing data to an untrusted database server, the data should be encrypted. When using thin clients or low-bandwidth networks it is best to perform most of the work at the...
VLDB
1999
ACM
13 years 11 months ago
1999
ACM
As random access memory gets cheaper, it becomes increasingly affordable to build computers with large main memories. We consider decision support workloads within the context of...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper we propose to transform an image descriptor so that nearest neighbor (NN) search for correspondences becomes the optimal matching strategy under the assumption that ...