Sciweavers

556 search results - page 62 / 112
» Evaluation of probabilistic queries in moving objects databa...
Sort
View
SSDBM
2009
IEEE
119views Database» more  SSDBM 2009»
15 years 8 months ago
Identifying the Most Endangered Objects from Spatial Datasets
Abstract. Real-life spatial objects are usually described by their geographic locations (e.g., longitude and latitude), and multiple quality attributes. Conventionally, spatial dat...
Hua Lu, Man Lung Yiu
120
Voted
MDM
2007
Springer
195views Communications» more  MDM 2007»
15 years 7 months ago
BORA: Routing and Aggregation for Distributed Processing of Spatio-Temporal Range Queries
This work tackles the problem of answer-aggregation for continuous spatio-temporal range queries in distributed settings. We assume a grid-like coverage of the spatial universe of...
Goce Trajcevski, Hui Ding, Peter Scheuermann, Isab...
MDM
2005
Springer
174views Communications» more  MDM 2005»
15 years 7 months ago
GPAC: generic and progressive processing of mobile queries over mobile data
This paper introduces a new family of Generic and Progressive algorithms (GPAC, for short) for continuous mobile queries over mobile objects. GPAC provides a general skeleton that...
Mohamed F. Mokbel, Walid G. Aref
ICDE
2007
IEEE
206views Database» more  ICDE 2007»
16 years 2 months ago
Efficiently Processing Continuous k-NN Queries on Data Streams
Efficiently processing continuous k-nearest neighbor queries on data streams is important in many application domains, e. g. for network intrusion detection or in querysubscriber ...
Beng Chin Ooi, Christian Böhm, Claudia Plant,...
ICDE
2009
IEEE
214views Database» more  ICDE 2009»
16 years 3 months ago
Ranking with Uncertain Scores
Large databases with uncertain information are becoming more common in many applications including data integration, location tracking, and Web search. In these applications, ranki...
Mohamed A. Soliman, Ihab F. Ilyas