62 search results - page 5 / 13 » Supporting ad-hoc ranking aggregates |
SIGMOD
2006
ACM
14 years 7 months ago
2006
ACM
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
Rank aggregation is a pervading operation in IR technology. We hypothesize that the performance of score-based aggregation may be affected by artificial, usually meaningless devia...
CASCON
2010
13 years 2 months ago
2010
The First Symposium on the Personal Web is colocated with CASCON 2010 and is sponsored by IBM CAS Research. This symposium includes key researchers and practitioners in a range of...
ECIR
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. Rank aggregation is a pervading operation in IR technology. We hypothesize that the performance of score-based aggregation may be affected by artificial, usually meaningl...
SIGMOD
2011
ACM
12 years 10 months ago
2011
ACM
An important means of allowing non-expert end-users to pose ad hoc queries — whether over single databases or data integration systems — is through keyword search. Given a set...