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SIGMOD
2003
ACM
115views Database» more  SIGMOD 2003»
15 years 12 months ago
Querying Structured Text in an XML Database
XML databases often contain documents comprising structured text. Therefore, it is important to integrate "information retrieval style" query evaluation, which is well-s...
Shurug Al-Khalifa, Cong Yu, H. V. Jagadish
ICIP
2000
IEEE
16 years 1 months ago
Spatially Adaptive Image Denoising Under OverComplete Expansion
This paper presents a novel wavelet-based image denoising algorithm under overcomplete expansion. In order to optimize the denoising performance, we make a systematic study of bot...
Xin Li, Michael T. Orchard
EDBT
2004
ACM
147views Database» more  EDBT 2004»
15 years 12 months ago
Projection Pushing Revisited
The join operation, which combines tuples from multiple relations, is the most fundamental and, typically, the most expensive operation in database queries. The standard approach t...
Benjamin J. McMahan, Guoqiang Pan, Patrick Porter,...
EDBT
2004
ACM
147views Database» more  EDBT 2004»
15 years 5 months ago
Clustering Multidimensional Extended Objects to Speed Up Execution of Spatial Queries
Abstract. We present a cost-based adaptive clustering method to improve average performance of spatial queries (intersection, containment, enclosure queries) over large collections...
Cristian-Augustin Saita, François Llirbat
ECIS
2004
15 years 1 months ago
Customer relationship management (CRM) evaluation: diffusing crm benefits into business processes
Although CRM is one of the fastest growing management approaches being adopted across many organizations and particularly tourism and hospitality firms, the deployment of CRM appl...
Marianna Sigala