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» Adaptive Query Processing
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WWW
2008
ACM
16 years 4 months ago
Making BPEL flexible: adapting in the context of coordination constraints using WS-BPEL
While WS-BPEL is emerging as the prominent language for modeling executable business processes, it provides limited support for designing flexible processes. An important need of ...
Yunzhou Wu, Prashant Doshi
115
Voted
JCDL
2006
ACM
71views Education» more  JCDL 2006»
15 years 9 months ago
Using controlled query generation to evaluate blind relevance feedback algorithms
Currently in document retrieval there are many algorithms each with different strengths and weakness. There is some difficulty, however, in evaluating the impact of the test quer...
Chris Jordan, Carolyn R. Watters, Qigang Gao
208
Voted
SIGMOD
2007
ACM
176views Database» more  SIGMOD 2007»
16 years 3 months ago
URank: formulation and efficient evaluation of top-k queries in uncertain databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
132
Voted
ICDE
2009
IEEE
195views Database» more  ICDE 2009»
15 years 10 months ago
The PRISM Workwench: Database Schema Evolution without Tears
— Information Systems are subject to a perpetual evolution, which is particularly pressing in Web Information Systems, due to their distributed and often collaborative nature. Su...
Carlo Curino, Hyun J. Moon, MyungWon Ham, Carlo Za...
143
Voted
SIGIR
2008
ACM
15 years 2 months ago
ResIn: a combination of results caching and index pruning for high-performance web search engines
Results caching is an efficient technique for reducing the query processing load, hence it is commonly used in real search engines. This technique, however, bounds the maximum hit...
Gleb Skobeltsyn, Flavio Junqueira, Vassilis Placho...