Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Aparna Mehra"'
Publikováno v:
Soft Computing. 26:6317-6332
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b96b3451bc55948b8f17a1faf861600
https://doi.org/10.1007/s00500-022-07039-2
https://doi.org/10.1007/s00500-022-07039-2
Autor:
Pooja Bansal, Aparna Mehra
Publikováno v:
RAIRO - Operations Research. 56:649-687
The data envelopment analysis (DEA) technique is well known for computing the Malmquist-Luenberger productivity index (MLPI) in measuring productivity change in the decision-making units (DMUs) over two consecutive periods. In this research, we detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01a5a2c686111b8c64004f01c4c58ddc
https://doi.org/10.1051/ro/2022023
https://doi.org/10.1051/ro/2022023
Publikováno v:
Granular Computing. 7:903-916
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2b7a869bbee60ef5e6ade027193b75c
https://doi.org/10.1007/s41066-021-00302-1
https://doi.org/10.1007/s41066-021-00302-1
Publikováno v:
RAIRO - Operations Research. 56:293-330
In this paper, a decision-support is developed for a strategic problem of identifying target prices for the single buyer to negotiate with multiple suppliers to achieve common goal of maintaining sustained business environment. For this purpose, olig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aab54ecd0cac33e6c63757ca20c6469
https://doi.org/10.1051/ro/2021185
https://doi.org/10.1051/ro/2021185
Publikováno v:
Computational Economics. 59:297-324
Recent advances in the study of dynamic network data envelopment analysis (DNDEA) have shown to provide better insight into the system to improve the efficiency and productivity of a decision-making unit (DMU). A network structure of a DMU takes a ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b469075700d59e17a5ea4fcf70e29c3a
https://doi.org/10.1007/s10614-020-10071-9
https://doi.org/10.1007/s10614-020-10071-9
Autor:
Ruchika Sehgal, Aparna Mehra
Publikováno v:
Optimization. 71:463-484
The paper aims to construct an optimal trading strategy for procuring a large but fixed volume of a risky asset. The proposed approach splits a large block of trade into smaller packages to minimiz...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::771c5ed0276820ab9bb00a96f8d12f78
https://doi.org/10.1080/02331934.2020.1808642
https://doi.org/10.1080/02331934.2020.1808642
Autor:
Anubha Goel, Aparna Mehra
Publikováno v:
Optimization Letters. 15:2067-2108
We study the robust portfolio optimization model for the Omega ratio when the joint ambiguity in the returns distributions is modeled utilizing copulas. We propose the copula formulation of the Omega ratio and use it to formulate the worst-case robus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1f8109e354f9c8731086487f429ad14
https://doi.org/10.1007/s11590-020-01629-5
https://doi.org/10.1007/s11590-020-01629-5
Publikováno v:
OPSEARCH. 58:160-180
In recent years, PROMETHEE II has emerged as one of the most efficient and successfully applied outranking method in multi-criteria decision making (MCDM) problems. Conventional PROMETHEE II method presumes that the weights of the criteria are known
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd0f641ca15a02076cb0af5117513968
https://doi.org/10.1007/s12597-020-00464-7
https://doi.org/10.1007/s12597-020-00464-7
Autor:
Aparna Mehra, Anubha Goel
Publikováno v:
Stochastics. 93:555-574
A class of analytically tractable bivariate Markov modulated point process is presented in this article. The intensities of the bivariate jump process are assumed to be driven by a correlated Marko...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::483f484d0ae57eaf997880dddaddf275
https://doi.org/10.1080/17442508.2020.1760866
https://doi.org/10.1080/17442508.2020.1760866