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INFORMATICALT
2007
71views more  INFORMATICALT 2007»
13 years 7 months ago
Multiple Shift Scheduling of Hierarchical Workforce with Multiple Work Centers
This paper is concerned with an employee scheduling problem involving multiple shifts and work centers, where employees belong to a hierarchy of categories having downward substitu...
Salem M. Al-Yakoob, Hanif D. Sherali
IEE
2002
113views more  IEE 2002»
13 years 7 months ago
Framework based on design patterns for providing persistence in object-oriented programming languages
Abstract. This paper describes an approach to providing object persistence in object-oriented programming languages without modifying the run-time system or the language itself. By...
Jörg Kienzle, Alexander B. Romanovsky
PRL
2002
94views more  PRL 2002»
13 years 7 months ago
A hierarchical tag-graph search scheme with layered grammar rules for spontaneous speech understanding
It has always been difficult for language understanding systems to handle spontaneous speech with satisfactory robustness, primarily due to such problems as the fragments, disflue...
Bor-shen Lin, Berlin Chen, Hsin-Min Wang, Lin-Shan...
ER
2010
Springer
164views Database» more  ER 2010»
13 years 6 months ago
Querying Databases with Taxonomies
Traditional information search in which queries are posed against a known and rigid schema over a structured database is shifting towards a Web scenario in which exposed schemas ar...
Davide Martinenghi, Riccardo Torlone
VLDB
2002
ACM
108views Database» more  VLDB 2002»
13 years 7 months ago
Generic Database Cost Models for Hierarchical Memory Systems
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
Stefan Manegold, Peter A. Boncz, Martin L. Kersten