default search action
R. Uthayakumar 0001
Person information
- affiliation: Gandhigram Rural University, Department of Mathematics, India
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2023
- [j59]A. A. Navish
, M. Priya
A Metaphorical Interpretation on Vessel Segmentation Algorithms by using Local Connected Fractal Dimension. Comput. methods Biomech. Biomed. Eng. Imaging Vis. 11(2): 205-214 (2023) - [j58]A. A. Navish
A Chaotic Approach to Recognize the Characteristics of Genetic Codes of Covid Patients. Comput. methods Biomech. Biomed. Eng. Imaging Vis. 11(3): 399-412 (2023) - [j57]A. A. Navish
A comparative study on estimation of fractal dimension of EMG signal using SWT and FLP. Comput. methods Biomech. Biomed. Eng. Imaging Vis. 11(3): 586-597 (2023) - [j56]S. Tharani, R. Uthayakumar:
Optimisation on a constrained integrated supply chain for multiple steel products with investment and freight cost discount. Int. J. Math. Oper. Res. 24(1): 78-103 (2023) - [j55]B. Karthick
An optimal strategy for forecasting demand in a three-echelon supply chain system via metaheuristic optimization. Soft Comput. 27(16): 11431-11450 (2023) - 2022
- [j54]Uthayakumar Ramasamy, Balasubramani Malleeswaran:
A sustainable inventory model for setup and ordering cost reduction under a controllable lead time. Int. J. Math. Oper. Res. 22(2): 143-161 (2022) - 2021
- [j53]Selvaraj Hemapriya, Uthayakumar Ramasamy:
Inflation and time value of money in a vendor-buyer inventory system with transportation cost and ordering cost reduction. J. Control. Decis. 8(2): 98-105 (2021) - [j52]R. Sundararajan, M. Palanivel
An EOQ model of non-instantaneous deteriorating items with price, time-dependent demand and backlogging. J. Control. Decis. 8(2): 135-154 (2021) - [j51]B. Karthick
A single-consignor multi-consignee multi-item model with permissible payment delay, delayed shipment and variable lead time under consignment stock policy. RAIRO Oper. Res. 55(4): 2439-2468 (2021) - [j50]Selvaraj Hemapriya, Uthayakumar Ramasamy:
Imperfect production supply chain model considering price-sensitive demand and quantity discounts under free distribution approach. RAIRO Oper. Res. 55(Supplement): S1833-S1848 (2021) - 2020
- [j49]Selvaraj Hemapriya, Uthayakumar Ramasamy:
A neoteric approach to geometric shipment policy in an integrated supply chain with setup cost reduction and freight cost using service level constraint. RAIRO Oper. Res. 54(3): 653-673 (2020) - [j48]S. Tharani, R. Uthayakumar:
A novel approach to safety stock management in an integrated supply chain with controllable lead time and ordering cost reduction using present value. RAIRO Oper. Res. 54(5): 1327-1346 (2020) - [j47]Selvaraj Hemapriya, Uthayakumar Ramasamy:
Integrated production inventory model with variable production rate on quality of products involving probabilistic defective under variable setup cost. RAIRO Oper. Res. 54(6): 1723-1756 (2020)
2010 – 2019
- 2019
- [j46]R. Uthayakumar, M. Ganesh Kumar:
Single-vendor multi-buyer integrated inventory system for multi-item. Int. J. Math. Oper. Res. 14(3): 359-376 (2019) - [j45]M. Ganesh Kumar, R. Uthayakumar
Multi-item inventory model with variable backorder and price discount under trade credit policy in stochastic demand. Int. J. Prod. Res. 57(1): 298-320 (2019) - [j44]M. Ganesh Kumar, R. Uthayakumar
Modelling on vendor-managed inventory policies with equal and unequal shipments under GHG emission-trading scheme. Int. J. Prod. Res. 57(11): 3362-3381 (2019) - [j43]S. K. Karuppasamy
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): 285-298 (2019) - [j42]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): 552-562 (2019) - 2018
- [j41]R. Uthayakumar
Constrained integrated inventory model for multi-item under mixture of distributions. RAIRO Oper. Res. 52(3): 849-893 (2018) - 2017
- [j40]S. Priyan
An integrated production-distribution inventory system involving probabilistic defective and errors in quality inspection under variable setup cost. Int. Trans. Oper. Res. 24(6): 1487-1524 (2017) - [j39]M. Vijayashree, R. Uthayakumar:
A supply chain management in a single-vendor and a single-buyer integrated inventory model with backorders under imperfect production system. J. Control. Decis. 4(4): 195-233 (2017) - [j38]D. Sharmila, R. Uthayakumar:
Integrated supply chain model for deteriorating item with exponential demand and triangular fuzzy on holding costs. J. Control. Decis. 4(4): 234-262 (2017) - [j37]M. Palanivel
A production-inventory model with promotional effort, variable production cost and probabilistic deterioration. Int. J. Syst. Assur. Eng. Manag. 8(1s): 290-300 (2017) - [j36]S. Priyan
Setup cost reduction EMQ inventory system with probabilistic defective and rework in multiple shipments management. Int. J. Syst. Assur. Eng. Manag. 8(2): 223-241 (2017) - [j35]M. Ganesh Kumar, R. Uthayakumar
An integrated single vendor-buyer inventory model for imperfect production process with stochastic demand in controllable lead time. Int. J. Syst. Assur. Eng. Manag. 8(2s): 1041-1054 (2017) - [j34]K. F. Mary Latha, R. Uthayakumar
A two-echelon supply chain coordination with quantity discount incentive for fixed lifetime product in a fuzzy environment. Int. J. Syst. Assur. Eng. Manag. 8(2s): 1194-1208 (2017) - [j33]R. Sundara Rajan, R. Uthayakumar
Comprehensive solution procedure for optimizing replenishment policies of instantaneous deteriorating items with stock-dependent demand under partial trade credit linked to order quantity. Int. J. Syst. Assur. Eng. Manag. 8(2s): 1343-1373 (2017) - [j32]Selvaraj Hemapriya, Uthayakumar Ramasamy:
An inventory model with uncertain demand and lost sales reduction under service level constraint. Int. J. Syst. Assur. Eng. Manag. 8(2s): 1399-1418 (2017) - 2016
- [j31]Uthayakumar Ramasamy, Gowrisankar Arulprakash:
Mid-sagittal plane detection in brain magnetic resonance image based on multifractal techniques. IET Image Process. 10(10): 751-762 (2016) - [j30]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): 60-86 (2016) - [j29]C. Velmurugan, R. Uthayakumar
Optimal shipment policy with ordering constraint for multi items in healthcare industries. Int. J. Math. Oper. Res. 8(2): 203-222 (2016) - [j28]S. Priyan
Economic design of an inventory system involving probabilistic deterioration and variable setup cost through mathematical approach. Int. J. Math. Oper. Res. 8(3): 312-341 (2016) - [j27]M. Palanivel
Finite horizon EOQ model for non-instantaneous deteriorating items with probabilistic deterioration and partial backlogging under inflation. Int. J. Math. Oper. Res. 8(4): 449-476 (2016) - [j26]M. Palanivel
Two-warehouse inventory model for non-instantaneous deteriorating items with optimal credit period and partial backlogging under inflation. J. Control. Decis. 3(2): 132-150 (2016) - [j25]M. Palanivel
An inventory model with imperfect items, stock dependent demand and permissible delay in payments under inflation. RAIRO Oper. Res. 50(3): 473-489 (2016) - [j24]M. Vijayashree, R. Uthayakumar
Two-echelon supply chain inventory model with controllable lead time. Int. J. Syst. Assur. Eng. Manag. 7(1s): 112-125 (2016) - 2015
- [j23]M. Palanivel
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): 1762-1773 (2015) - [j22]S. Priyan
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): 67-89 (2015) - 2013
- [j21]K. Annadurai
Two-echelon inventory model for deteriorating items with credit period dependent demand including shortages under trade credit. Optim. Lett. 7(6): 1227-1249 (2013) - 2012
- [j20]R. Uthayakumar
Multifractal scaling of crack images from pyroligneous acid dried sludge. J. Comput. Sci. 3(1-2): 67-73 (2012) - [j19]R. Uthayakumar
An Economic Production Quantity Model for Defective Items with Trapezoidal type Demand Rate. J. Optim. Theory Appl. 154(3): 1055-1079 (2012) - 2011
- [j18]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): 375-405 (2011) - [j17]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): 99-123 (2011) - [j16]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): 55-90 (2011) - [j15]D. Easwaramoorthy
Improved generalized fractal dimensions in the discrimination between Healthy and Epileptic EEG Signals. J. Comput. Sci. 2(1): 31-38 (2011) - [j14]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): 515-530 (2011) - 2010
- [j13]P. Paramanathan
Fractal interpolation on the Koch Curve. Comput. Math. Appl. 59(10): 3229-3233 (2010) - [j12]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): 338-365 (2010) - [j11]K. V. Geetha
Economic design of an inventory policy for non-instantaneous deteriorating items under permissible delay in payments. J. Comput. Appl. Math. 233(10): 2492-2505 (2010) - [j10]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): 133-161 (2010)
2000 – 2009
- 2009
- [j9]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): 773-786 (2009) - [j8]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): 80-95 (2009) - [j7]R. Uthayakumar
A continuous review inventory model with controllable backorder rate and investments. Int. J. Syst. Sci. 40(3): 245-254 (2009) - [c1]G. Jayalalitha, R. Uthayakumar
Recognition of Cervical Cancer Based on Fractal Dimension. ARTCom 2009: 532-536 - 2008
- [j6]P. Paramanathan
An algorithm for computing the fractal dimension of waveforms. Appl. Math. Comput. 195(2): 598-603 (2008) - [j5]P. Paramanathan
Application of fractal theory in analysis of human electroencephalographic signals. Comput. Biol. Medicine 38(3): 372-378 (2008) - [j4]G. Jayalalitha, V. Shanthoshini Deviha, R. Uthayakumar
Fractal model for blood flow in cardiovascular system. Comput. Biol. Medicine 38(6): 684-693 (2008) - [j3]A. Thangam, R. Uthayakumar
A two-level supply chain with partial backordering and approximated Poisson demand. Eur. J. Oper. Res. 187(1): 228-242 (2008) - 2007
- [j2]R. Uthayakumar
Fractal dimension of irregular digitalized curves by divider method. Appl. Math. Comput. 189(1): 68-71 (2007) - [j1]R. Uthayakumar
An algorithm for computing fractal dimension of rectifiable irregular graphs. Appl. Math. Comput. 190(1): 305-308 (2007)
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from ,
, and
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and
to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-04-29 20:30 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by: