1024 search results - page 48 / 205 » Value complete, column complete, predicate complete |
92
Voted
SIGMOD
2002
ACM
16 years 1 months ago
2002
ACM
Recently, Haas and Hellerstein proposed the hash ripple join algorithm in the context of online aggregation. Although the algorithm rapidly gives a good estimate for many join-agg...
141
click to vote
DASFAA
2006
IEEE
15 years 7 months ago
2006
IEEE
Database outsourcing is an important emerging trend which involves data owners delegating their data management needs to an external service provider. Since a service provider is a...
117
click to vote
LPAR
2010
Springer
14 years 11 months ago
2010
Springer
We present a sound and complete model of lambda-calculus reductions based on structures inspired by modal logic (closely related to Kripke structures). Accordingly we can construct...
108
click to vote
DCC
2007
IEEE
16 years 1 months ago
2007
IEEE
We provide bounds to the rate distortion tradeoff of the binary Markov source with the Hamming distance as the distortion measure. The tradeoff has been completely characterized b...
101
click to vote
CSDA
2007
15 years 1 months ago
2007
Random k-nearest-neighbour (RKNN) imputation is an established algorithm for filling in missing values in data sets. Assume that data are missing in a random way, so that missing...