Sciweavers

109 search results - page 5 / 22
» Domination Normal Form - Decomposing Relational Database Sch...
Sort
View
96
Voted
CORR
2010
Springer
132views Education» more  CORR 2010»
15 years 15 days ago
Functorial Data Migration
In this paper we present a simple database definition language: that of categories and functors. A database schema is a category and a state is a set-valued functor. We show that m...
David I. Spivak
111
Voted
AMW
2009
14 years 10 months ago
Schema Design for Uncertain Databases
We address schema design in uncertain databases. Since uncertain data is relational in nature, decomposition becomes a key issue in design. Decomposition relies on dependency theo...
Anish Das Sarma, Jeffrey D. Ullman, Jennifer Widom
155
Voted
VLDB
2008
ACM
99views Database» more  VLDB 2008»
16 years 19 days ago
Model-independent schema translation
We discuss a proposal for the implementation of the model management operator ModelGen, which translates schemas from one model to another, for example from object-oriented to SQL ...
Paolo Atzeni, Paolo Cappellari, Riccardo Torlone, ...
96
Voted
FROCOS
2007
Springer
15 years 6 months ago
Languages Modulo Normalization
Abstract. We propose a new class of tree automata, called tree automata with normalization (TAN). This framework extends equational tree automata, and improved the results of them:...
Hitoshi Ohsaki, Hiroyuki Seki
105
Voted
CORR
2010
Springer
161views Education» more  CORR 2010»
15 years 15 days ago
Database Reverse Engineering based on Association Rule Mining
Maintaining a legacy database is a difficult task especially when system documentation is poor written or even missing. Database reverse engineering is an attempt to recover high-...
Nattapon Pannurat, Nittaya Kerdprasop, Kittisak Ke...