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VLDB
2006
ACM
171views Database» more  VLDB 2006»
16 years 4 months ago
Grid-partition index: a hybrid method for nearest-neighbor queries in wireless location-based services
Abstract Traditional nearest-neighbor (NN) search is based on two basic indexing approaches: object-based indexing and solution-based indexing. The former is constructed based on t...
Baihua Zheng, Jianliang Xu, Wang-Chien Lee, Dik Lu...
DEBU
2010
238views more  DEBU 2010»
15 years 4 months ago
Spatio-Temporal Access Methods: Part 2 (2003 - 2010)
In spatio-temporal applications, moving objects detect their locations via location-aware devices and update their locations continuously to the server. With the ubiquity and mass...
Long-Van Nguyen-Dinh, Walid G. Aref, Mohamed F. Mo...
CSB
2005
IEEE
120views Bioinformatics» more  CSB 2005»
15 years 10 months ago
Chemical Structure-Activity Relationship Visualization Using Structure Activity Maps
This study shows an effective way to explore and visualize the structure-activity relationships (SARs) of flavonoids with antioxidant activity using structure- activity maps (SAMs...
Weiguo Fan, Xin Lin, Yu-Wei Hsieh, Johnnie W. Bake...
ICDE
2007
IEEE
124views Database» more  ICDE 2007»
16 years 5 months ago
On MBR Approximation of Histories for Historical Queries: Expectations and Limitations
Traditional approaches for efficiently processing historical queries, where a history is a multidimensional timeseries, employ a two step filter-and-refine scheme. In the filter s...
Reza Sherkat, Davood Rafiei
BTW
2005
Springer
108views Database» more  BTW 2005»
15 years 10 months ago
Integrating the Relational Interval Tree into IBM's DB2 Universal Database Server
: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
Christoph Brochhaus, Jost Enderle, Achim Schlosser...