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~isPartOf:"European journal of operational research : EJOR"
~person:"Keshvari, Abolfazl"
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Keshvari, Abolfazl
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Segmented concave least squares : a nonparametric piecewise linear regression
Keshvari, Abolfazl
- In:
European journal of operational research : EJOR
266
(
2018
)
2
,
pp. 585-594
Persistent link: https://www.econbiz.de/10011811816
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A penalized method for multivariate concave least squares with application to productivity analysis
Keshvari, Abolfazl
- In:
European journal of operational research : EJOR
257
(
2017
)
3
,
pp. 1016-1029
Persistent link: https://www.econbiz.de/10011641383
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3
Stochastic non-convex envelopment of data : applying isotonic regression to frontier estimation
Keshvari, Abolfazl
;
Kuosmanen, Timo
- In:
European journal of operational research : EJOR
231
(
2013
)
2
,
pp. 481-491
Persistent link: https://www.econbiz.de/10009785475
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