Login / Signup
R. Uthayakumar
Publication Activity (10 Years)
Years Active: 2007-2019
Publications (10 Years): 14
Top Topics
Inventory Holding Costs
Mathematical Model
Lead Time
Multi Item
</>
Publications
</>
S. K. Karuppasamy
,
R. Uthayakumar
Coordination of a three-level supply chain with variable demand and order size dependent trade credit in healthcare industries.
Int. J. Syst. Assur. Eng. Manag.
10 (2) (2019)
M. Ganesh Kumar
,
R. Uthayakumar
A two-echelon integrated inventory model under generalized lead time distribution with variable backordering rate.
Int. J. Syst. Assur. Eng. Manag.
10 (4) (2019)
R. Uthayakumar
,
M. Ganesh Kumar
Single-vendor multi-buyer integrated inventory system for multi-item.
Int. J. Math. Oper. Res.
14 (3) (2019)
R. Uthayakumar
,
M. Ganesh Kumar
Constrained integrated inventory model for multi-item under mixture of distributions.
RAIRO Oper. Res.
52 (3) (2018)
M. Palanivel
,
R. Uthayakumar
A production-inventory model with promotional effort, variable production cost and probabilistic deterioration.
Int. J. Syst. Assur. Eng. Manag.
8 (1s) (2017)
S. Priyan
,
R. Uthayakumar
An integrated production-distribution inventory system involving probabilistic defective and errors in quality inspection under variable setup cost.
Int. Trans. Oper. Res.
24 (6) (2017)
S. Priyan
,
R. Uthayakumar
Setup cost reduction EMQ inventory system with probabilistic defective and rework in multiple shipments management.
Int. J. Syst. Assur. Eng. Manag.
8 (2) (2017)
S. Priyan
,
R. Uthayakumar
Economic design of an inventory system involving probabilistic deterioration and variable setup cost through mathematical approach.
Int. J. Math. Oper. Res.
8 (3) (2016)
C. Velmurugan
,
R. Uthayakumar
Optimal shipment policy with ordering constraint for multi items in healthcare industries.
Int. J. Math. Oper. Res.
8 (2) (2016)
M. Palanivel
,
R. Uthayakumar
Finite horizon EOQ model for non-instantaneous deteriorating items with probabilistic deterioration and partial backlogging under inflation.
Int. J. Math. Oper. Res.
8 (4) (2016)
M. Valliathal
,
R. Uthayakumar
Optimal replenishment policies of an EOQ model for non-instantaneous Weibull deteriorating items with ramp-type of demand under shortages.
Int. J. Math. Oper. Res.
8 (1) (2016)
M. Palanivel
,
R. Uthayakumar
An inventory model with imperfect items, stock dependent demand and permissible delay in payments under inflation.
RAIRO Oper. Res.
50 (3) (2016)
M. Palanivel
,
R. Uthayakumar
Finite horizon EOQ model for non-instantaneous deteriorating items with price and advertisement dependent demand and partial backlogging under inflation.
Int. J. Syst. Sci.
46 (10) (2015)
S. Priyan
,
R. Uthayakumar
Mathematical Modeling and Computational Algorithm to Solve Multi-Echelon Multi-Constraint Inventory Problem with Errors in Quality Inspection.
J. Math. Model. Algorithms Oper. Res.
14 (1) (2015)
K. Annadurai
,
R. Uthayakumar
Two-echelon inventory model for deteriorating items with credit period dependent demand including shortages under trade credit.
Optim. Lett.
7 (6) (2013)
R. Uthayakumar
,
G. Arockia Prabakar
,
S. Abdul Azis
Multifractal scaling of crack images from pyroligneous acid dried sludge.
J. Comput. Sci.
3 (1-2) (2012)
R. Uthayakumar
,
M. Rameswari
An Economic Production Quantity Model for Defective Items with Trapezoidal type Demand Rate.
J. Optim. Theory Appl.
154 (3) (2012)
M. Valliathal
,
R. Uthayakumar
An EOQ model for rebate value and selling-price-dependent demand rate with shortages.
Int. J. Math. Oper. Res.
3 (1) (2011)
M. Valliathal
,
R. Uthayakumar
Effects of ramp type demand and Weibull deterioration rate on retailers' optimal pricing and lot-sizing policies for deteriorating items with partial backlogging.
Int. J. Data Anal. Tech. Strateg.
3 (4) (2011)
D. Easwaramoorthy
,
R. Uthayakumar
Improved generalized fractal dimensions in the discrimination between Healthy and Epileptic EEG Signals.
J. Comput. Sci.
2 (1) (2011)
M. Valliathal
,
R. Uthayakumar
Designing a new computational approach of partial backlogging on the economic production quantity model for deteriorating items with non-linear holding cost under inflationary conditions.
Optim. Lett.
5 (3) (2011)
R. Uthayakumar
,
M. Valliathal
Fuzzy Economic Production Quantity Model for Weibull Deteriorating Items with Ramp Type of Demand.
Int. J. Strateg. Decis. Sci.
2 (3) (2011)
K. V. Geetha
,
R. Uthayakumar
Economic design of an inventory policy for non-instantaneous deteriorating items under permissible delay in payments.
J. Comput. Appl. Math.
233 (10) (2010)
P. Paramanathan
,
R. Uthayakumar
Fractal interpolation on the Koch Curve.
Comput. Math. Appl.
59 (10) (2010)
M. Valliathal
,
R. Uthayakumar
A finite horizon EPQ model for deteriorating items with shortages under permissible delay in payments.
Int. J. Appl. Decis. Sci.
3 (4) (2010)
A. Thangam
,
R. Uthayakumar
Optimal pricing and lot-sizing policy for a two-warehouse supply chain system with perishable items under partial trade credit financing.
Oper. Res.
10 (2) (2010)
R. Uthayakumar
,
P. Parvathi
A continuous review inventory model with controllable backorder rate and investments.
Int. J. Syst. Sci.
40 (3) (2009)
G. Jayalalitha
,
R. Uthayakumar
Recognition of Cervical Cancer Based on Fractal Dimension.
ARTCom
(2009)
A. Thangam
,
R. Uthayakumar
Two-echelon trade credit financing for perishable items in a supply chain when demand depends on both selling price and credit period.
Comput. Ind. Eng.
57 (3) (2009)
A. Thangam
,
R. Uthayakumar
Optimal Pricing Strategies for an Inventory System with Perishable Items and Waiting Time Dependent Order Cancellations.
Int. J. Inf. Syst. Supply Chain Manag.
2 (4) (2009)
P. Paramanathan
,
R. Uthayakumar
An algorithm for computing the fractal dimension of waveforms.
Appl. Math. Comput.
195 (2) (2008)
G. Jayalalitha
,
V. Shanthoshini Deviha
,
R. Uthayakumar
Fractal model for blood flow in cardiovascular system.
Comput. Biol. Medicine
38 (6) (2008)
A. Thangam
,
R. Uthayakumar
A two-level supply chain with partial backordering and approximated Poisson demand.
Eur. J. Oper. Res.
187 (1) (2008)
P. Paramanathan
,
R. Uthayakumar
Application of fractal theory in analysis of human electroencephalographic signals.
Comput. Biol. Medicine
38 (3) (2008)
R. Uthayakumar
,
P. Paramanathan
An algorithm for computing fractal dimension of rectifiable irregular graphs.
Appl. Math. Comput.
190 (1) (2007)
R. Uthayakumar
,
P. Paramanathan
Fractal dimension of irregular digitalized curves by divider method.
Appl. Math. Comput.
189 (1) (2007)