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SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
16 years 6 months ago
Rank-aware Query Optimization
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey ...
SIGMOD
2004
ACM
156views Database» more  SIGMOD 2004»
16 years 6 months ago
Tree Logical Classes for Efficient Evaluation of XQuery
XML is widely praised for its flexibility in allowing repeated and missing sub-elements. However, this flexibility makes it challenging to develop a bulk algebra, which typically ...
Stelios Paparizos, Yuqing Wu, Laks V. S. Lakshmana...
SIGMOD
2002
ACM
246views Database» more  SIGMOD 2002»
16 years 6 months ago
Hierarchical subspace sampling: a unified framework for high dimensional data reduction, selectivity estimation and nearest neig
With the increased abilities for automated data collection made possible by modern technology, the typical sizes of data collections have continued to grow in recent years. In suc...
Charu C. Aggarwal
ICSE
2008
IEEE-ACM
16 years 6 months ago
The international workshop on software architectures and mobility (SAM 2008)
E-businesses are increasingly facing the need of porting the provision of their e-services to mobile customers. Evolving requirements, such as reliability, security, scalability, ...
Licia Capra, Rami Bahsoon, Wolfgang Emmerich, Moha...
PERCOM
2004
ACM
16 years 5 months ago
Performance Issues with Vertical Handovers - Experiences from GPRS Cellular and WLAN Hot-spots Integration
Interworking heterogeneous wireless access technologies is an important step towards building the next generation, all-IP wireless access infrastructure. In this paper, we present...
Rajiv Chakravorty, Pablo Vidales, Kavitha Subraman...