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» Arity-Monotonic Extended Aggregation Operators
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SOSP
2001
ACM
14 years 4 months ago
Building a Robust Software-Based Router Using Network Processors
Recent efforts to add new services to the Internet have increased interest in software-based routers that are easy to extend and evolve. This paper describes our experiences using...
Tammo Spalink, Scott Karlin, Larry L. Peterson, Yi...
FS
2010
110views more  FS 2010»
13 years 6 months ago
A generalization of Panjer's recursion and numerically stable risk aggregation
Portfolio credit risk models as well as models for operational risk can often be treated analogously to the collective risk model coming from insurance. Applying the classical Panj...
Stefan Gerhold, Uwe Schmock, Richard Warnung
EDBT
2009
ACM
81views Database» more  EDBT 2009»
14 years 7 days ago
Exploiting similarity-aware grouping in decision support systems
Decision Support Systems (DSS) are information systems that support decision making processes. In many scenarios these systems are built on top of data managed by DBMSs and make e...
Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref
DEBS
2008
ACM
13 years 9 months ago
Extending Siena to support more expressive and flexible subscriptions
This paper defines and discusses the implementation of two novel extensions to the Siena Content-based Network (CBN) to extend it to become a Knowledge-based Network (KBN) thereby...
John Keeney, Dominik Roblek, Dominic Jones, David ...
KDD
1998
ACM
145views Data Mining» more  KDD 1998»
13 years 11 months ago
Aggregation of Imprecise and Uncertain Information for Knowledge Discovery in Databases
We consider the problem of aggregation for uncertain and imprecise data. For such data, we define aggregation operators and use them to provide information on properties and patte...
Sally I. McClean, Bryan W. Scotney, Mary Shapcott