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» On Sampled Semantics of Timed Systems
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COSIT
2003
Springer
115views GIS» more  COSIT 2003»
15 years 3 months ago
Structuring a Wayfinder's Dynamic Space-Time Environment
To travel successfully in a dynamic space-time setting, wayfinders must project the impact of a changing environment onto future travel choices. When making decisions, however, peo...
Michael D. Hendricks, Max J. Egenhofer, Kathleen H...
MATES
2009
Springer
15 years 4 months ago
Agent-Based Semantic Search at motoso.de
Abstract. Searching for information in large rather unstructured realworld data sets is a dicult task, because the user expects immediate responses as well as high-quality search ...
Nils Weber, Lars Braubach, Alexander Pokahr, Winfr...
EDBT
2009
ACM
160views Database» more  EDBT 2009»
15 years 2 months ago
Estimating aggregates in time-constrained approximate queries in Oracle
The concept of time-constrained SQL queries was introduced to address the problem of long-running SQL queries. A key approach adopted for supporting time-constrained SQL queries i...
Ying Hu, Seema Sundara, Jagannathan Srinivasan
ANOR
2004
122views more  ANOR 2004»
14 years 9 months ago
Call Center Staffing with Simulation and Cutting Plane Methods
We present an iterative cutting plane method for minimizing staffing costs in a service system subject to satisfying acceptable service level requirements over multiple time perio...
Júlíus Atlason, Marina A. Epelman, S...
EC
2002
111views ECommerce» more  EC 2002»
14 years 9 months ago
Fitness Landscapes and Evolvability
In this paper, we develop techniques based on evolvability statistics of the fitness landscape surrounding sampled solutions. Averaging the measures over a sample of equal fitness...
Tom Smith, Phil Husbands, Paul J. Layzell, Michael...