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» Algebraic Recognizability of Languages
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ER
2009
Springer
126views Database» more  ER 2009»
15 years 6 months ago
A Frame Manipulation Algebra for ER Logical Stage Modelling
Antonio L. Furtado, Marco A. Casanova, Karin Kooga...
ENTCS
2002
125views more  ENTCS 2002»
14 years 11 months ago
Specification of Logic Programming Languages from Reusable Semantic Building Blocks
We present a Language Prototyping System that facilitates the modular development of interpreters from independent semantic buildks. The abstract syntax is modelled as the fixpoint...
José Emilio Labra Gayo, Juan Manuel Cueva L...
JAPLL
2010
98views more  JAPLL 2010»
14 years 10 months ago
On database query languages for K-relations
The relational model has recently been extended to so-called K-relations in which tuples are assigned a unique value in a semiring K. A query language, denoted by RAC K , similar ...
Floris Geerts, Antonella Poggi
ISR
2011
14 years 6 months ago
REQUEST: A Query Language for Customizing Recommendations
Initially popularized by Amazon.com, recommendation technologies have become widespread over the past several years. However, the types of recommendations available to the users i...
Gediminas Adomavicius, Alexander Tuzhilin, Rong Zh...
CORR
2008
Springer
113views Education» more  CORR 2008»
14 years 12 months ago
Expressing OLAP operators with the TAX XML algebra
With the rise of XML as a standard for representing business data, XML data warehouses appear as suitable solutions for Web-based decision-support applications. In this context, i...
Marouane Hachicha, Hadj Mahboubi, Jérô...