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» The Expression Problem Revisited
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EDBT
2002
ACM
179views Database» more  EDBT 2002»
16 years 6 months ago
Efficient Complex Query Support for Multiversion XML Documents
Managing multiple versions of XML documents represents a critical requirement for many applications. Also, there has been much recent interest in supporting complex queries on XML ...
Shu-Yao Chien, Vassilis J. Tsotras, Carlo Zaniolo,...
EDBT
2002
ACM
136views Database» more  EDBT 2002»
16 years 6 months ago
The Geometry of Uncertainty in Moving Objects Databases
Abstract. This work addresses the problem of querying moving objects databases. which capture the inherent uncertainty associated with the location of moving point objects. We addr...
Goce Trajcevski, Ouri Wolfson, Fengli Zhang, Sam C...
ICFP
2008
ACM
16 years 6 months ago
Typed iterators for XML
XML transformations are very sensitive to types: XML types describe the tags and attributes of XML elements as well as the number, kind, and order of their sub-elements. Therefore,...
Giuseppe Castagna, Kim Nguyen
ICFP
2006
ACM
16 years 6 months ago
Transactional events
nt programs require high-level abstractions in order to manage complexity and enable compositional reasoning. In this paper, we introduce a novel concurrency abstraction, dubbed t...
Kevin Donnelly, Matthew Fluet
ICFP
2002
ACM
16 years 6 months ago
Composing monads using coproducts
Monads are a useful abstraction of computation, as they model diverse computational effects such as stateful computations, exceptions and I/O in a uniform manner. Their potential ...
Christoph Lüth, Neil Ghani