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CIKM
2010
Springer
14 years 8 months ago
Preference query evaluation over expensive attributes
Most database systems allow query processing over attributes that are derived at query runtime (e.g., user-defined functions and remote data calls to web services), making them e...
Justin J. Levandoski, Mohamed F. Mokbel, Mohamed E...
PVLDB
2010
85views more  PVLDB 2010»
14 years 8 months ago
Xplus: A SQL-Tuning-Aware Query Optimizer
The need to improve a suboptimal execution plan picked by the query optimizer for a repeatedly run SQL query arises routinely. Complex expressions, skewed or correlated data, and ...
Herodotos Herodotou, Shivnath Babu
PVLDB
2010
166views more  PVLDB 2010»
14 years 8 months ago
Towards Elastic Transactional Cloud Storage with Range Query Support
Cloud storage is an emerging infrastructure that offers Platforms as a Service (PaaS). On such platforms, storage and compute power are adjusted dynamically, and therefore it is i...
Hoang Tam Vo, Chun Chen, Beng Chin Ooi
ICDE
2005
IEEE
119views Database» more  ICDE 2005»
15 years 11 months ago
Data Triage: An Adaptive Architecture for Load Shedding in TelegraphCQ
Many of the data sources used in stream query processing are known to exhibit bursty behavior. Data in a burst often has different characteristics than steady-state data, and ther...
Frederick Reiss, Joseph M. Hellerstein
ICMCS
2005
IEEE
114views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Self Configurable Queries for Digital Image Libraries
Since multimedia information is characterized by motley types of media with different properties, multimedia content retrieval in digital libraries requires dynamic reconfigurable...
Panagiotis Karagiannis, Nikolaos D. Doulamis, Geor...