Sciweavers

9414 search results - page 350 / 1883
» Adaptive Query Processing
Sort
View
CIKM
2010
Springer
15 years 3 months ago
Reverted indexing for feedback and expansion
Traditional interactive information retrieval systems function by creating inverted lists, or term indexes. For every term in the vocabulary, a list is created that contains the d...
Jeremy Pickens, Matthew Cooper, Gene Golovchinsky
WAIM
2010
Springer
15 years 2 months ago
Efficient Continuous Top-k Keyword Search in Relational Databases
Keyword search in relational databases has been widely studied in recent years. Most of the previous studies focus on how to answer an instant keyword query. In this paper, we focu...
Yanwei Xu, Yoshiharu Ishikawa, Jihong Guan
EDBT
2008
ACM
130views Database» more  EDBT 2008»
16 years 4 months ago
Flexible Transaction Processing in the Argos Middleware
Transactional requirements, from new application domains and execution environments, are varying and may exceed traditional ACID properties. We believe that transactional middlewa...
Anna-Brith Arntsen, Marts Mortensen, Randi Karlsen...
IJCNN
2006
IEEE
15 years 10 months ago
A Monte Carlo Sequential Estimation for Point Process Optimum Filtering
— Adaptive filtering is normally utilized to estimate system states or outputs from continuous valued observations, and it is of limited use when the observations are discrete e...
Yiwen Wang 0002, António R. C. Paiva, Jose ...
MMB
1997
Springer
126views Communications» more  MMB 1997»
15 years 8 months ago
Goal-oriented Performance Control for Transaction Processing
The performance of current transaction processing systems largely depends on human experts for administration and tuning. These experts have to specify a multitude of internal con...
Erhard Rahm