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MODELS
2009
Springer
14 years 3 months ago
Product derivation for solution-driven product line engineering
Solution-driven product line engineering is a project business where products are created for each customer individually. Although reuse of results from former projects is widely ...
Christoph Elsner, Daniel Lohmann, Wolfgang Schr&ou...
ICSE
2008
IEEE-ACM
14 years 9 months ago
Granularity in software product lines
Building software product lines (SPLs) with features is a challenging task. Many SPL implementations support features with coarse granularity ? e.g., the ability to add and wrap e...
Christian Kästner, Martin Kuhlemann, Sven Ape...
SIGMOD
1992
ACM
160views Database» more  SIGMOD 1992»
14 years 14 days ago
Extensible/Rule Based Query Rewrite Optimization in Starburst
This paper describes the Query Rewrite facility of the Starburst extensible database system, a novel phase of query optimization. We present a suite of rewrite rules used in Starb...
Hamid Pirahesh, Joseph M. Hellerstein, Waqar Hasan
TCS
2008
13 years 6 months ago
Extension of Brzozowski's derivation calculus of rational expressions to series over the free partially commutative monoids
We introduce an extension of the derivatives of rational expressions to expressions denoting formal power series over partially commuting variables. The expressions are purely non...
Jean Berstel, Christophe Reutenauer
ISSAC
2004
Springer
98views Mathematics» more  ISSAC 2004»
14 years 1 months ago
Symbolic summation with single-nested sum extensions
We present a streamlined and refined version of Karr’s summation algorithm. Karr’s original approach constructively decides the telescoping problem in ΠΣ-fields, a very ge...
Carsten Schneider