Journal: OPSEARCH

Found 451 papers in total
M/M/R machine interference model with balking, reneging, spares and two modes of failure
M/M/R machine interference model with balking, reneging, spares and two modes of failure
2003,
This paper is concerned with M/M/R machine interference model consisting of M...
A note on quasiconvex set-valued maps
A note on quasiconvex set-valued maps
2003,
In this paper we first introduce a class of set-valued quasiconvex maps with respect...
Deterioration: a statistical quality control analysis
Deterioration: a statistical quality control analysis
2002,
The structural basis of deterioration demonstrated with control line emphasizes the...
The replenishment decision for the economic order quantity inventory model under permissible delay in payments
The replenishment decision for the economic order quantity inventory model under permissible delay in payments
2002,
This paper discusses the economic order quantity (EOQ) under conditions of permissible...
Approximate saddle points for minmax problems and vector valued games
Approximate saddle points for minmax problems and vector valued games
2003,
In this paper, we study approximate saddle points in the context of vector-valued...
On harmonic convexity (concavity) and application to non-linear programming problems
On harmonic convexity (concavity) and application to non-linear programming problems
2003,
The concept of harmonic convexity (concavity) is used to derive duality in non-linear...
Nondifferentiable symmetric and self duality in fractional programming
Nondifferentiable symmetric and self duality in fractional programming
2002,
A pair of symmetric dual nondifferentiable fractional programming problems is...
Identities and inequalities for coherent life functions and continuum structure functions
Identities and inequalities for coherent life functions and continuum structure functions
2003,
A number of identities and inequalities are derived for coherent life functions and...
The M/M/c interdependent queueing model with controllable arrival rates
The M/M/c interdependent queueing model with controllable arrival rates
2002,
In this paper we consider an M/M/c interdependent queueing model with controllable...
An ordering and pricing policy for a periodic review inventory model with declining demand
An ordering and pricing policy for a periodic review inventory model with declining demand
2002,
Past research in the area of inventory modelling has yielded a variety of inventory...
Prioritized goal programming formulation of an unbalanced transportation problem with budgetary constraints: A fuzzy approach
Prioritized goal programming formulation of an unbalanced transportation problem with budgetary constraints: A fuzzy approach
2002,
This paper introduces fuzziness in prioritized goal programming formulation of an...
Karush–Kuhn–Tucker transformation approach to multi-level linear programming problems
Karush–Kuhn–Tucker transformation approach to multi-level linear programming problems
2002,
We have considered a multi-level linear programming problem, namely three-level linear...
The pre-variational problems and the constrained mathematical programming problem
The pre-variational problems and the constrained mathematical programming problem
2002,
In this paper relationships between the solutions of the Variational-Like and...
Reliability of an M-out-of-N warm standby system with R repair facilities
Reliability of an M-out-of-N warm standby system with R repair facilities
2002,
A closed form equation is developed for system reliability of an M-out-of-N warm...
Impact of atmospheric correction on land-use classification and water demand for the Aral Sea basin
Impact of atmospheric correction on land-use classification and water demand for the Aral Sea basin
2001,
The Aral Sea, once the fourth largest inland sea in surface area in the world, is...
Vehicle routing problems with simultaneous pick-up and delivery service
Vehicle routing problems with simultaneous pick-up and delivery service
2002,
Variations of the classical Vehicle Routing Problem (VRP) consider clients that...
A vehicle routing system supporting milk collection
A vehicle routing system supporting milk collection
2002,
This paper describes a computer-aided custom designed support system to reduce milk...
A branch-and-bound combinatorial approach to level of repair analysis
A branch-and-bound combinatorial approach to level of repair analysis
2001,
This paper proposes a combinatorial approach for level of repair analysis which is...
Product line design for profit maximization using common parts, features and manufacturing facilities
Product line design for profit maximization using common parts, features and manufacturing facilities
2001,
Designing products is an important managerial problem. In literature, we see this...
Hybrid modelling for optimal facility layout under continuous planning
Hybrid modelling for optimal facility layout under continuous planning
2001,
Optimal facility layout design greatly reduces material handling cost, required floor...
Fuzzy preference relations methods and power engineering applications
Fuzzy preference relations methods and power engineering applications
2002,
Two classes of problems are considered within the framework of a general approach to...
Geographic information system construction using high-resolution satellite images
Geographic information system construction using high-resolution satellite images
2002,
The traditional method to construct Geographic Information System (GIS) is to first...
Applying queuing theory and simulation to a gold mine locomotive selection problem in Brazil
Applying queuing theory and simulation to a gold mine locomotive selection problem in Brazil
2002,
This work proposes a method to solve a locomotive selection problem in a gold mine...
A goal programming model for frozen concentrated orange juice production and distribution systems
A goal programming model for frozen concentrated orange juice production and distribution systems
2001,
In this paper, a linear and goal programming model is proposed to support decisions in...
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