122 search results - page 17 / 25 » A new OLAP aggregation based on the AHC technique |
WWW
2011
ACM
13 years 2 months ago
2011
ACM
Most product search engines today build on models of relevance devised for information retrieval. However, the decision mechanism that underlies the process of buying a product is...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Large databases with uncertain information are becoming more common in many applications including data integration, location tracking, and Web search. In these applications, ranki...
DISOPT
2008
13 years 7 months ago
2008
We introduce a general technique to create an extended formulation of a mixed-integer program. We classify the integer variables into blocks, each of which generates a finite set ...
OTM
2010
Springer
13 years 6 months ago
2010
Springer
Recently, mashups have emerged as an important class of Web 2.0 collaborative applications. Mashups can be conceived as personalized Web services which aggregate and manipulate dat...
DEBS
2008
ACM
13 years 9 months ago
2008
ACM
We propose a sensornet programming model based on declarative spatio-temporal constraints on events only, not sensors. Where previous approaches conflate events and sensors becaus...