Journal: Computers and Operations Research

Found 2748 papers in total
Improving search results with data mining in a thematic search engine
Improving search results with data mining in a thematic search engine
2004,
The problem of obtaining relevant results in web searching has been tackled with...
Evaluation of decision trees: a multi-criteria approach
Evaluation of decision trees: a multi-criteria approach
2004,
Data mining (DM) techniques are being increasingly used in many modern organizations...
Integrated inventory pooling for firms servicing both on-line and store demand
Integrated inventory pooling for firms servicing both on-line and store demand
2004,
The use of local store inventory for both in-store and on-line fulfillment can be...
Multi-item stochastic and fuzzy-stochastic inventory models under two restrictions
Multi-item stochastic and fuzzy-stochastic inventory models under two restrictions
2004,
Multi-item stochastic and fuzzy-stochastic inventory models are formulated under total...
Active set strategies in an ellipsoid algorithm for nonlinear programming
Active set strategies in an ellipsoid algorithm for nonlinear programming
2004,
The classical ellipsoid algorithm solves convex nonlinear programming problems having...
An improved heuristic for the period traveling salesman problem
An improved heuristic for the period traveling salesman problem
2004,
We propose a heuristic algorithm for the solution of the period traveling salesman...
Optimization of tandem queue systems with finite buffers
Optimization of tandem queue systems with finite buffers
2004,
We consider the problem of optimizing the mean processing rate in a tandem queue...
Optimal management of the N-policy M/Ek11 queuing system with a removable service station: a sensitivity investigation
Optimal management of the N-policy M/Ek11 queuing system with a removable service station: a sensitivity investigation
2004,
This paper deals with optimal management problem of the N -policy M/E k / 1 queuing...
Fuzzy discriminant analysis with outlier detection by genetic algorithm
Fuzzy discriminant analysis with outlier detection by genetic algorithm
2004,
This paper proposes a method for performing fuzzy multiple discriminant analysis on...
Solving large interval availability models using a model transformation approach
Solving large interval availability models using a model transformation approach
2004,
Fault-tolerant systems are often modeled using (homogeneous) continuous time Markov...
A structural design of decision support systems for deteriorating repairable systems
A structural design of decision support systems for deteriorating repairable systems
2004,
Generally, the successive failure times of repairable systems can become smaller (an...
Reliability lower bounds for two-dimensional consecutive-k-out-of-n:F systems
Reliability lower bounds for two-dimensional consecutive-k-out-of-n:F systems
2004,
The two-dimensional consecutive- k -out-of- n :F system has received extensive...
A heuristic approach to minimizing weighted tardiness and overtime costs in single resource scheduling
A heuristic approach to minimizing weighted tardiness and overtime costs in single resource scheduling
2004,
Many firms face practical scheduling challenges in balancing the costs of overtime...
Single and two-resource allocation algorithms for minimizing the maximal lateness in a single machine
Single and two-resource allocation algorithms for minimizing the maximal lateness in a single machine
2004,
In this paper we extend the classical single-machine scheduling problem with the...
Scheduling two-machine preemptive open shops to minimize total completion time
Scheduling two-machine preemptive open shops to minimize total completion time
2004,
This paper deals with the problem of scheduling two-machine preemptive open shops to...
Solving variational inequalities with a quadratic cut method: a primal–dual, Jacobian-free approach
Solving variational inequalities with a quadratic cut method: a primal–dual, Jacobian-free approach
2004,
We extend in two directions the Analytic Center, Cutting Plane Method for Variational...
An implementation of Newtonlike methods on nonlinearly constrained networks
An implementation of Newtonlike methods on nonlinearly constrained networks
2004,
The minimization of a nonlinear function with linear and nonlinear constraints and...
Dynamic simulation of the supply chain for a short life cycle product – lessons from the Tamagotchi case
Dynamic simulation of the supply chain for a short life cycle product – lessons from the Tamagotchi case
2004,
Supply chain phenomena such as the bullwhip effect and boom and bust have been widely...
Discrete-time multiserver queues with geometric service times
Discrete-time multiserver queues with geometric service times
2004,
In this paper, a discrete-time multiserver queueing system with infinite buffer size...
Reel and sheet cutting at a paper mill
Reel and sheet cutting at a paper mill
2004,
This work describes a real-world industrial problem of production planning and cutting...
A polynomial-time algorithm for finding ϵ in data envelopment analysis models
A polynomial-time algorithm for finding ϵ in data envelopment analysis models
2004,
This paper presents a new algorithm for computing the non-Archimedean ϵ in DEA...
Generating trading rules on the stock markets with genetic programming
Generating trading rules on the stock markets with genetic programming
2004,
Technical analysis is aimed at devising trading rules capable of exploiting short-term...
Regression neural network for error correction in foreign exchange forecasting and trading
Regression neural network for error correction in foreign exchange forecasting and trading
2004,
Predicting exchange rates has long been a concern in international finance as most...
Pricing European options based on the fuzzy pattern of Black–Scholes formula
Pricing European options based on the fuzzy pattern of Black–Scholes formula
2004,
The application of fuzzy sets theory to the Black–Scholes formula is proposed in...
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