Sciweavers

1923 search results - page 10 / 385
» Ranking in Spatial Databases
Sort
View
KDD
1998
ACM
160views Data Mining» more  KDD 1998»
13 years 12 months ago
Algorithms for Characterization and Trend Detection in Spatial Databases
1 The number and the size of spatial databases, e.g. for geomarketing, traffic control or environmental studies, are rapidly growing which results in an increasing need for spatial...
Martin Ester, Alexander Frommelt, Hans-Peter Krieg...
CDB
1997
Springer
85views Database» more  CDB 1997»
13 years 12 months ago
On Expressing Topological Connectivity in Spatial Datalog
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and investigate the expressibility of the topological connectivity query for these databa...
Bart Kuijpers, Marc Smits
ICDE
2008
IEEE
189views Database» more  ICDE 2008»
14 years 2 months ago
Adapting ranking functions to user preference
— Learning to rank has become a popular method for web search ranking. Traditionally, expert-judged examples are the major training resource for machine learned web ranking, whic...
Keke Chen, Ya Zhang, Zhaohui Zheng, Hongyuan Zha, ...
CIDR
2003
178views Algorithms» more  CIDR 2003»
13 years 9 months ago
Automated Ranking of Database Query Results
Ranking and returning the most relevant results of a query is a popular paradigm in Information Retrieval. We discuss challenges and investigate several approaches to enable ranki...
Sanjay Agrawal, Surajit Chaudhuri, Gautam Das, Ari...