Sciweavers

1923 search results - page 326 / 385
» Ranking in Spatial Databases
Sort
View
144
Voted
ICDE
2010
IEEE
178views Database» more  ICDE 2010»
15 years 16 days ago
The Hybrid-Layer Index: A synergic approach to answering top-k queries in arbitrary subspaces
In this paper, we propose the Hybrid-Layer Index (simply, the HL-index) that is designed to answer top-k queries efficiently when the queries are expressed on any arbitrary subset ...
Jun-Seok Heo, Junghoo Cho, Kyu-Young Whang
ICDE
2007
IEEE
182views Database» more  ICDE 2007»
16 years 3 months ago
DIKNN: An Itinerary-based KNN Query Processing Algorithm for Mobile Sensor Networks
Current approaches to K Nearest Neighbor (KNN) search in mobile sensor networks require certain kind of indexing support. This index could be either a centralized spatial index or...
Shan-Hung Wu, Kun-Ta Chuang, Chung-Min Chen, Ming-...
120
Voted
KDD
2007
ACM
141views Data Mining» more  KDD 2007»
16 years 3 months ago
Mining favorable facets
The importance of dominance and skyline analysis has been well recognized in multi-criteria decision making applications. Most previous studies assume a fixed order on the attribu...
Raymond Chi-Wing Wong, Jian Pei, Ada Wai-Chee Fu, ...
123
Voted
KDD
2005
ACM
127views Data Mining» more  KDD 2005»
16 years 3 months ago
Detection of emerging space-time clusters
We propose a new class of spatio-temporal cluster detection methods designed for the rapid detection of emerging space-time clusters. We focus on the motivating application of pro...
Daniel B. Neill, Andrew W. Moore, Maheshkumar Sabh...
187
Voted
SIGMOD
2006
ACM
126views Database» more  SIGMOD 2006»
16 years 2 months ago
Constraint chaining: on energy-efficient continuous monitoring in sensor networks
Wireless sensor networks have created new opportunities for data collection in a variety of scenarios, such as environmental and industrial, where we expect data to be temporally ...
Adam Silberstein, Jun Yang 0001, Rebecca Braynard