Abolfazl Keshvari

According to our database, Abolfazl Keshvari authored at least 5 papers between 2008 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2018

Segmented concave least squares: A nonparametric piecewise linear regression.

Abolfazl Keshvari

Eur. J. Oper. Res., 2018

2017

A penalized method for multivariate concave least squares with application to productivity analysis.

Abolfazl Keshvari

Eur. J. Oper. Res., 2017

Solving cardinality constrained mean-variance portfolio problems via MILP.

Nasim Dehghan Hardoroudi, Abolfazl Keshvari, Markku Kallio, Pekka Korhonen

Ann. Oper. Res., 2017

2013

Stochastic non-convex envelopment of data: Applying isotonic regression to frontier estimation.

Abolfazl Keshvari, Timo Kuosmanen

Eur. J. Oper. Res., 2013

2008

An Extended Numeration Method for Solving Free disposal Hull Models in DEA.

Abolfazl Keshvari, Nasim Dehghan Hardoroudi

Asia Pac. J. Oper. Res., 2008