Search Results - "Pakkala, T. P. M."
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1
An optimal inventory policy when purchase price follows geometric Brownian motion process
Published in Opsearch (01-12-2021)“…In a supply chain management, whenever a retailer purchases goods from a foreign supplier, even though the purchase price remains constant in supplier…”
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2
Improved efficiency measures through directional distance formulation of data envelopment analysis
Published in Annals of operations research (01-06-2015)“…This paper develops a model for an improved efficiency measure through directional distance formulation of data envelopment analysis. It deals with cases where…”
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3
Aggregate directional distance formulation of DEA with integer variables
Published in Annals of operations research (01-12-2015)“…Conventional data envelopment analysis (DEA) models make the assumption of non-negativity and real values in the input and output of the systems that are under…”
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4
An optimal ordering inventory policy when the purchase price follows a discrete-time Markov chain
Published in Communications in statistics. Simulation and computation (02-10-2024)“…Most of the time retailers are offered discount prices that are occurring at random points in time. One such scenario is the supplier offering discounts to the…”
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5
Retailer’s inventory policies for a one time only manufacturer trade deal of uncertain duration
Published in Annals of operations research (01-11-2008)“…This paper models a retailer’s response to temporary manufacturer’s trade deals characterized by a time interval of random length, but with the ending date…”
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6
Ranking efficient DMUs based on single virtual inefficient DMU in DEA
Published in Opsearch (01-03-2010)“…This paper describes an approach to rank the efficient decision making units (DMUs) based on a single DMU, referred as virtual DMU. The virtual DMU is created…”
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7
Multistage method of measuring human development through improved directional distance formulation of data envelopment analysis: application to Indian States
Published in Opsearch (01-09-2010)“…United Nations Development Program (UNDP) introduced the Human Development Index (HDI) in 1990 to measure human development of its member countries. Since then…”
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8
Ordering policies under currency risk sharing agreements: a Markov chain approach
Published in Opsearch (01-09-2019)“…If an exporter or a wholesaler sells goods at a fixed price to be paid in the currency of the seller’s country, then the purchase price of the importer depends…”
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9
Inventory Replenishment for Profit Maximization over a Finite Horizon under One-time Cost Changes
Published in Global business review (01-06-2018)“…This article considers the optimal inventory ordering, purchasing and holding policies of the profit-maximization problem, as against the well-known…”
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10
Inventory policy for deteriorating items under trade credit when time of payment is uncertain
Published in Opsearch (01-03-2016)“…In this paper, an inventory system with a trade credit policy when payment point is not deterministic in nature is studied for deteriorating items. Under trade…”
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11
Base stock inventory policies for a multi-item demand process
Published in International journal of production economics (01-09-2007)“…We consider a retail inventory system in which customer orders arrive at random and each order specifies a list of items. The inclusion or otherwise of an item…”
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12
On the interaction between retailers inventory policies and manufacturer trade deals in response to supply-uncertainty occurrences
Published in Annals of operations research (01-03-2006)“…This paper models a retailer's response to temporary manufacturer's trade deals characterized by a time interval of random length and of uncertain duration…”
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13
Erratum to: A periodic review inventory model with emergency orders using bayesian demand estimation
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14
A periodic review inventory model with emergency orders using bayesian demand estimation
Published in Opsearch (01-12-2006)“…In this paper, we consider a periodic review inventory model, with the option of placing regular orders at review time points, and emergency orders in…”
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15
A Two-Warehouse Probabilistic Order-Level Inventory Model for Deteriorating Items
Published in The Journal of the Operational Research Society (01-12-1991)“…In this paper an order-level probabilistic inventory model for deteriorating items with two warehouses is developed. It is assumed that the production rate is…”
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16
A Modified Power Lindley Distribution
Published in Journal of the Indian Society for Probability and Statistics (01-06-2024)“…Many probability distributions have been discussed by various authors to model the lifetime data. However, looking into the variety of data coming in this era,…”
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17
An Ordering and Pricing Policy for a Periodic Review Inventory Model with Declining Demand
Published in Opsearch (01-06-2002)“…Past research in the area of inventory modeling has yielded a variety of inventory models that suit several situations. Yet there is a scope as well as a need…”
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18
A modified directional distance formulation of DEA to assess bankruptcy: An application to IT/ITES companies in India
Published in Expert systems with applications (01-02-2012)“…► In this paper we modify directional distance formulation of DEA to assess bankruptcy. ► This approach is contrary to the best relative efficiencies of…”
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19
Bioprospecting of Marine Fungi from Coastal Karnataka Region as Potential Source of Economically Important Enzyme L-Glutaminase and their Comparative Genomic Study
Published in Journal of pure & applied microbiology : an international research journal of microbiology (01-09-2023)“…Marine fungi are important sources of new metabolites including certain enzymes of medical interest due to their enormous capacity to adapt themselves to…”
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20
A Stochastic Inventory Model for Deteriorating Items with Random Supply Quantity
Published in Opsearch (01-06-2001)“…In this paper, we consider a continuous review (s,S) inventory system with stochastic demand for deteriorating item. The replenishinent quantity is assumed to…”
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