Sciweavers

ER
2010
Springer
129views Database» more  ER 2010»
13 years 10 months ago
Specifying Aggregation Functions in Multidimensional Models with OCL
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
Jordi Cabot, Jose-Norberto Mazón, Jes&uacut...
ER
2010
Springer
154views Database» more  ER 2010»
13 years 10 months ago
Modelling Functional Requirements in Spatial Design
Abstract. We demonstrate the manner in which high-level design requirements, e.g., as they correspond to the commonsensical conceptualisation of expert designers, may be formally s...
Mehul Bhatt, Joana Hois, Oliver Kutz, Frank Dylla
ER
2010
Springer
121views Database» more  ER 2010»
13 years 10 months ago
Reasoning with Optional and Preferred Requirements
Abstract. Of particular concern in requirements engineering is the selection of requirements to implement in the next release of a system. To that end, there has been recent work o...
Neil A. Ernst, John Mylopoulos, Alexander Borgida,...
ER
2010
Springer
144views Database» more  ER 2010»
13 years 10 months ago
Building Dynamic Models of Service Compositions with Simulation of Provision Resources
Efficient and competitive provision of service compositions depends both on the composition structure, and on planning and management of computational resources necessary for prov...
Dragan Ivanovic, Martin Treiber, Manuel Carro, Sch...
ER
2010
Springer
249views Database» more  ER 2010»
13 years 10 months ago
On Enabling Data-Aware Compliance Checking of Business Process Models
In the light of an increasing demand on business process compliance, the verication of process models against compliance rules has become essential in enterprise computing. To be ...
David Knuplesch, Linh Thao Ly, Stefanie Rinderle-M...
ER
2010
Springer
135views Database» more  ER 2010»
13 years 10 months ago
Adaptation in Open Systems: Giving Interaction Its Rightful Place
Abstract. We address the challenge of adaptation in open systems. Open systems are characterized by interactions among autonomous and heterogeneous participants. In such systems, e...
Fabiano Dalpiaz, Amit K. Chopra, Paolo Giorgini, J...
ER
2010
Springer
168views Database» more  ER 2010»
13 years 10 months ago
Complexity of Reasoning over Temporal Data Models
Abstract. We investigate the computational complexity of reasoning over temporal extensions of conceptual data models. The temporal conceptual models we analyse include the standar...
Alessandro Artale, Roman Kontchakov, Vladislav Ryz...
ER
2010
Springer
90views Database» more  ER 2010»
13 years 10 months ago
W-Ray: A Strategy to Publish Deep Web Geographic Data
Abstract. This paper introduces an approach to address the problem of accessing conventional and geographic data from the Deep Web. The approach relies on describing the relevant d...
Helena Piccinini, Melissa Lemos, Marco A. Casanova...
ER
2010
Springer
104views Database» more  ER 2010»
13 years 10 months ago
Provenance Management in BioSciences
: Data provenance is becoming increasingly important for biosciences with the advent of large-scale collaborative environments such as the iPlant collaborative, where scientists co...
Sudha Ram, Jun Liu
ER
2010
Springer
111views Database» more  ER 2010»
13 years 10 months ago
Range Queries over a Compact Representation of Minimum Bounding Rectangles
Nieves R. Brisaboa, Miguel Rodríguez Luaces...