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PE
2010
Springer
116views Optimization» more  PE 2010»
13 years 7 months ago
A polling model with multiple priority levels
In this paper we consider a single-server cyclic polling system. Between visits to successive queues, the server is delayed by a random switch-over time. The order in which custom...
Marko A. A. Boon, Ivo J. B. F. Adan, Onno J. Boxma
KDD
2007
ACM
165views Data Mining» more  KDD 2007»
14 years 9 months ago
Efficient and effective explanation of change in hierarchical summaries
Dimension attributes in data warehouses are typically hierarchical (e.g., geographic locations in sales data, URLs in Web traffic logs). OLAP tools are used to summarize the measu...
Deepak Agarwal, Dhiman Barman, Dimitrios Gunopulos...
CHI
2005
ACM
14 years 9 months ago
Towards an index of opportunity: understanding changes in mental workload during task execution
To contribute to systems that reason about human attention, our work empirically demonstrates how a user's mental workload changes during task execution. We conducted a study...
Shamsi T. Iqbal, Piotr D. Adamczyk, Xianjun Sam Zh...
CCS
2009
ACM
14 years 4 months ago
Keep your friends close: the necessity for updating an anomaly sensor with legitimate environment changes
Large-scale distributed systems have dense, complex code-bases that are assumed to perform multiple and inter-dependent tasks while user interaction is present. The way users inte...
Angelos Stavrou, Gabriela F. Cretu-Ciocarlie, Mich...
ISF
2006
161views more  ISF 2006»
13 years 9 months ago
Capturing and reusing knowledge in engineering change management: A case of automobile development
The development of complex products, such as automobiles, involves engineering changes that frequently require redesigning or altering the products. Although it has been found that...
Hong Joo Lee, Hyung Jun Ahn, Jong Woo Kim, Sung Jo...