Journal: OPSEARCH

Found 451 papers in total
Quasi-stationary distributions of a two-unit dependent parallel system
Quasi-stationary distributions of a two-unit dependent parallel system
1991,
The quasi-stationary distribution of the state description process of a two unit...
A study on the effect of infinitesimal switchover delays on the reliability of a redundant (mixed) system
A study on the effect of infinitesimal switchover delays on the reliability of a redundant (mixed) system
1991,
In this paper, the effect of switchover delays on the reliability of a mixed (cold...
Duality in multiobjective fractional programming involving strongly and weakly invex and related functions
Duality in multiobjective fractional programming involving strongly and weakly invex and related functions
1991,
The concept of proper efficiency is used to formulate duality theory for...
Stochastically minimizing total penalty costs in stochastic flow shops
Stochastically minimizing total penalty costs in stochastic flow shops
1991,
A set of n jobs is to be processed on either two machines or m machines, and the...
A characterization of quasi-concave functions
A characterization of quasi-concave functions
1991,
It is shown that a bounded function attains, on any bounded polyhedron, its minimum at...
A mixed integer linear programming formulation for multi-component deterministic opportunistic replacement
A mixed integer linear programming formulation for multi-component deterministic opportunistic replacement
1991,
The field of opportunistic replacement deals with the benefits of performing...
A probabilistic model for simple games
A probabilistic model for simple games
1991,
In this paper, the authors propose a general probabilistic model for simple games and...
Product-mix optimisation: A case study of integrated steel plants of SAIL
Product-mix optimisation: A case study of integrated steel plants of SAIL
1991,
This paper describes an optimisation model for determining the optimum product-mix for...
An optimization problem related to truncated normal distributions
An optimization problem related to truncated normal distributions
1991,
Consider the distribution obtained by truncating the falls of a normal distribution at...
The identification of potentially optimal strategies in LPI decision making
The identification of potentially optimal strategies in LPI decision making
1991,
This note is concerned with a version of the classical choice under uncertainty...
Sufficiency and duality in nondifferentiable multiobjective programming
Sufficiency and duality in nondifferentiable multiobjective programming
1991,
A nondifferentiable multiobjective programming problem is considered and Fritz John...
A problem in vision that is polynomially solvable
A problem in vision that is polynomially solvable
1991,
In this paper, the authors consider the problem of fitting the best circle to a given...
Joint economic lot-size model with delivery in sub-batches
Joint economic lot-size model with delivery in sub-batches
1991,
An extension of the deterministic joint economic lot size model for a purchaser and a...
Structural importance of components
Structural importance of components
1991,
The authors study the problem of structural importance of components in the system....
Duality for multiobjective fractional programming involving generalized h-convex functions
Duality for multiobjective fractional programming involving generalized h-convex functions
1991,
In this paper η -convex and generalized η- convex functions are defined....
Mathematical programming with iterative aggregation
Mathematical programming with iterative aggregation
1991,
Mathematical models of economic systems often involve aggregation of variables or...
A computational comparison of the network simplex method with the dual affine scaling method
A computational comparison of the network simplex method with the dual affine scaling method
1991,
The authors compare the performance of an implementation of dual affine scaling method...
Deterministic inventory systems for deteriorating items with inventory level-dependent demand rate and shortages
Deterministic inventory systems for deteriorating items with inventory level-dependent demand rate and shortages
1990,
The paper deals with both infinite and finite time-horizon inventory models for...
A note on the EOQ model with two levels of storage
A note on the EOQ model with two levels of storage
1990,
The K -release rule associated with the two level inventory system is reconsidered and...
Computerised manpower planning model for hierarchical organisations
Computerised manpower planning model for hierarchical organisations
1990,
This paper discusses the methodology developed for computerised manpower planning of...
Is ‘appropriate OR’ necessarily ‘simple OR’ for developing countries?
Is ‘appropriate OR’ necessarily ‘simple OR’ for developing countries?
1990,
‘Simple OR’ and ‘appropriate OR’ have been used synonymously...
The optimum CSP-2 (k=i) plan that minimises inspection when incoming quality p follows a distribution
The optimum CSP-2 (k=i) plan that minimises inspection when incoming quality p follows a distribution
1990,
A procedure was developed earlier to find a unique ( i,f) for CSP-2 ( k=i) plan that...
A matrix solution technique for simple birth and death model
A matrix solution technique for simple birth and death model
1990,
This paper studies the transient behaviour of a simple birth and death model. Analytic...
Attainability of a two characteristic manpower structure
Attainability of a two characteristic manpower structure
1990,
This paper deals with the stochastic behaviour of a two-characteristic man-power model...
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