12 search results - page 1 / 3 » Supporting ranking and clustering as generalized order-by an... |
SIGMOD
2007
ACM
14 years 4 months ago
2007
ACM
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...
CIKM
2005
Springer
13 years 10 months ago
2005
Springer
We investigate how to support ranked keyword search in a Parallel Search Cluster Network, which is a newly proposed peer-to-peer network overlay. In particular, we study how to eï...
ICDE
2008
IEEE
14 years 6 months ago
2008
IEEE
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
WWW
2005
ACM
14 years 5 months ago
2005
ACM
According to a recent survey made by Nielsen NetRatings, searching on news articles is one of the most important activity online. Indeed, Google, Yahoo, MSN and many others have p...
KDD
2012
ACM
11 years 7 months ago
2012
ACM
The communities of a social network are sets of vertices with more connections inside the set than outside. We theoretically demonstrate that two commonly observed properties of s...