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» A Performance Process Maturity Model
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139
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ICDE
2009
IEEE
143views Database» more  ICDE 2009»
15 years 9 months ago
Supporting Generic Cost Models for Wide-Area Stream Processing
— Existing stream processing systems are optimized for a specific metric, which may limit their applicability to diverse applications and environments. This paper presents XFlow...
Olga Papaemmanouil, Ugur Çetintemel, John J...
193
Voted
VLDB
2007
ACM
147views Database» more  VLDB 2007»
16 years 2 months ago
A General Framework for Modeling and Processing Optimization Queries
An optimization query asks for one or more data objects that maximize or minimize some function over the data set. We propose a general class of queries, model-based optimization ...
Michael Gibas, Ning Zheng, Hakan Ferhatosmanoglu
BPM
2009
Springer
163views Business» more  BPM 2009»
15 years 6 months ago
Declarative versus Imperative Process Modeling Languages: The Issue of Maintainability
Abstract. The rise of interest in declarative languages for process modeling both justifies and demands empirical investigations into their presumed advantages over more traditiona...
Dirk Fahland, Jan Mendling, Hajo A. Reijers, Barba...
ECIS
2004
15 years 3 months ago
Towards a Process Model of Media Usage in Global Virtual Teams
In the networked world of today, global virtual teams (GVT) are becoming a common form of work structure. The geographic dispersion in GVT has led to members' high reliance o...
Juliana Sutanto, Chee Wei Phang, Atreyi Kankanhall...
108
Voted
IJCAI
2003
15 years 3 months ago
Gaussian Process Models of Spatial Aggregation Algorithms
Multi-level spatial aggregates are important for data mining in a variety of scientific and engineering applications, from analysis of weather data (aggregating temperature and p...
Naren Ramakrishnan, Christopher Bailey-Kellogg