719 search results - page 26 / 144 » Normalizing Incomplete Databases |
VLDB
1992
ACM
13 years 11 months ago
1992
ACM
We propose a transaction model that provides a framework for transactions to cooperate without sacrificing serializability as a notion of correctness. Cooperation does not depend ...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
ADC
2006
Springer
14 years 1 months ago
2006
Springer
We extend Fagin’s result on the equivalence between functional dependencies in relational databases and propositional Horn clauses. It is shown that this equivalence still holds...
ECAI
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. In this paper, we present a new way to preprocess Boolean formulae in Conjunctive Normal Form (CNF). In contrast to most of the current pre-processing techniques, our app...
IJBRA
2007
13 years 7 months ago
2007
The permutation procedure is widely used to assess the significance level (p-value) of a test statistic. This approach is asymptotically consistent. In genomics and proteomics st...