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GEOINFORMATICA
2006
94views more  GEOINFORMATICA 2006»
15 years 6 months ago
Spatial Query Estimation without the Local Uniformity Assumption
Existing estimation approaches for spatial databases often rely on the assumption that data distribution in a small region is uniform, which seldom holds in practice. Moreover, the...
Yufei Tao, Christos Faloutsos, Dimitris Papadias
CORR
2007
Springer
51views Education» more  CORR 2007»
15 years 6 months ago
Why is a new Journal of Informetrics needed?
In our study we analysed 3.889 records which were indexed in the Library and ion Science Abstracts (LISA) database in the research field of informetrics. We can show the core jour...
Philipp Mayr, Walther Umstätter
JSA
2006
81views more  JSA 2006»
15 years 6 months ago
Deferred locking with shadow transaction for client-server DBMSs
Data-shipping systems that allow inter-transaction caching raise the need of a transactional cache consistency maintenance (CCM) protocol because each client is able to cache a po...
Hyeokmin Kwon, Songchun Moon
CIB
2004
57views more  CIB 2004»
15 years 6 months ago
Identifying Global Exceptional Patterns in Multi-database Mining
In multi-database mining, there can be many local patterns (frequent itemsets or association rules) in each database. At the end of multi-database mining, it is necessary to analyz...
Chengqi Zhang, Meiling Liu, Wenlong Nie, Shichao Z...
CIARP
2010
Springer
15 years 5 months ago
Improving Face Segmentation in Thermograms Using Image Signatures
Abstract. The aim of this paper is to present a method for the automatic segmentation of face images captured in Long Wavelength Infrared (LWIR), allowing for a large range of face...
Silvio Filipe, Luís A. Alexandre