Results 51 to 60 of about 417,011 (184)

A combinatorial approximation algorithm for CDMA downlink rate allocation [PDF]

open access: yes, 2004
This paper presents a combinatorial algorithm for downlink rate allocation in Code Division Multiple Access (CDMA) mobile networks. By discretizing the coverage area into small segments, the transmit power requirements are characterized via a matrix ...
Boucherie, R.J.   +3 more
core   +1 more source

Deterministic Algorithms for Submodular Maximization Problems

open access: yes, 2015
Randomization is a fundamental tool used in many theoretical and practical areas of computer science. We study here the role of randomization in the area of submodular function maximization.
Buchbinder, Niv, Feldman, Moran
core   +1 more source

Autonomous Navigation in Large‐Scale Underground Environments Based on a Purely Topological Understanding of Tunnel Networks

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This work presents a non‐geometrical navigation approach based on a purely topological understanding of underground environments. By conceptualizing subterranean scenarios as a set of tunnels that intersect with each other, and taking a navigation approach based on topological instructions, we simplify the navigation problem to the sequential ...
Lorenzo Cano   +2 more
wiley   +1 more source

Dynamic Resource Allocation Optimisation and Security‐Resilient Control for Bandwidth‐Limited Network Control Systems With Data Conflicts

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Networked control systems (NCSs) often suffer from performance degradation due to limited communication bandwidth, which can cause data transmission conflicts and packet loss. Existing scheduling strategies may fail to simultaneously meet the real‐time requirements and the importance of multisensor data, and they are particularly vulnerable ...
Da Chen   +5 more
wiley   +1 more source

Dual population-based incremental learning for problem optimization in dynamic environments [PDF]

open access: yes, 2003
Copyright @ 2003 Asia Pacific Symposium on Intelligent and Evolutionary SystemsIn recent years there is a growing interest in the research of evolutionary algorithms for dynamic optimization problems since real world problems are usually dynamic, which ...
Yang, S, Yao, X
core   +1 more source

ON THE BRIGHTER SIDE OF THE NIGHT: Discovering Community and Care in Night Shift Work

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Within the burgeoning attention being paid to the night‐time economy (NTE) in and by cities, the demands and impacts of night work have gathered increasingly scholarly attention. Research has centred on the darker side of these, pointing to workers' precarity and vulnerability. What if we attend also to a ‘brighter side’ of the night and night
Jesse Mentha   +3 more
wiley   +1 more source

Chaotic Binarization Schemes for Solving Combinatorial Optimization Problems Using Continuous Metaheuristics

open access: yesMathematics
Chaotic maps are sources of randomness formed by a set of rules and chaotic variables. They have been incorporated into metaheuristics because they improve the balance of exploration and exploitation, and with this, they allow one to obtain better ...
Felipe Cisternas-Caneo   +5 more
doaj   +1 more source

Applying optimal choices for real powertrain and lightweighting technology options to passenger vehicles under uncertainty

open access: yesTransport, 2017
This paper illustrates how cost-constrained optimization based on a set of real lightweighting and powertrain efficiency options can be used to guide decision-making for automotive manufacturers.
Erik Wilhelm   +2 more
doaj   +1 more source

On solving discrete optimization problems with one random element under general regret functions [PDF]

open access: yes, 2005
In this paper we consider the class of stochastic discrete optimization problems in which the feasibility of a solution does not depend on the particular values the random elements in the problem take. Given a regret function, we introduce the concept of
Das, S., Ghosh, D., Mandal, P.K.
core   +1 more source

‘AN AUSTRIAN FATE’: TRAUMA, REPRESSION AND WAR IN ADRIAN GOIGINGER'S DER FUCHS (2022)

open access: yesGerman Life and Letters, EarlyView.
ABSTRACT This article examines one of the highest‐grossing films in recent years in Austria, Der Fuchs (Adrian Goiginger, 2022), which focuses on the friendship of the protagonist, a Wehrmacht soldier, with an abandoned fox cub, but in the process elides more than four years of the soldier's wartime experience.
Katya Krylova
wiley   +1 more source

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