Lea Friedman

1.5k total citations · 1 hit paper
27 papers, 1.2k citations indexed

About

Lea Friedman is a scholar working on Management Science and Operations Research, Economics and Econometrics and Statistics and Probability. According to data from OpenAlex, Lea Friedman has authored 27 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Management Science and Operations Research, 7 papers in Economics and Econometrics and 7 papers in Statistics and Probability. Recurrent topics in Lea Friedman's work include Efficiency Analysis Using DEA (10 papers), Advanced Statistical Methods and Models (5 papers) and Advanced Statistical Process Monitoring (5 papers). Lea Friedman is often cited by papers focused on Efficiency Analysis Using DEA (10 papers), Advanced Statistical Methods and Models (5 papers) and Advanced Statistical Process Monitoring (5 papers). Lea Friedman collaborates with scholars based in Israel and United States. Lea Friedman's co-authors include Zilla Sinuany‐Stern, Nicole Adler, Ilya Gertsbakh, Yossi Hadad, Aviad A. Israeli, Dimitri Golenko‐Ginzburg, Abraham Mehrez, Yael Edan, Jerome A. Yesavage and Helena C. Kraemer and has published in prestigious journals such as Journal of the American Statistical Association, European Journal of Operational Research and International Journal of Production Economics.

In The Last Decade

Lea Friedman

27 papers receiving 1.1k citations

Hit Papers

Review of ranking methods in the data envelopment analysi... 2002 2026 2010 2018 2002 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Review of ranking methods in the data envelopment analysis context
    2002 650 citations Nicole Adler, Lea Friedman et al. European Journal of Operational Research profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Lea Friedman Israel 9 929 360 240 119 99 27 1.2k
Richard H. Silkman United States 6 1.3k 1.4× 584 1.6× 274 1.1× 133 1.1× 131 1.3× 10 1.5k
Ole Bent Olesen Denmark 15 1.1k 1.2× 508 1.4× 307 1.3× 72 0.6× 102 1.0× 33 1.2k
Quanling Wei China 14 755 0.8× 314 0.9× 243 1.0× 64 0.5× 99 1.0× 28 896
Per J. Agrell Belgium 22 936 1.0× 373 1.0× 348 1.4× 296 2.5× 303 3.1× 74 1.5k
Rodney H. Green United Kingdom 10 632 0.7× 218 0.6× 157 0.7× 72 0.6× 84 0.8× 15 798
Mohsen Rostamy‐Malkhalifeh Iran 18 758 0.8× 228 0.6× 292 1.2× 107 0.9× 112 1.1× 120 1.0k
Jens Leth Hougaard Denmark 18 691 0.7× 537 1.5× 80 0.3× 151 1.3× 54 0.5× 79 1.1k
Gabriel Villa Spain 15 939 1.0× 516 1.4× 199 0.8× 105 0.9× 134 1.4× 35 1.2k
Tony Gear United Kingdom 9 652 0.7× 89 0.2× 171 0.7× 119 1.0× 84 0.8× 32 1.0k
Inmaculada Sirvent Spain 21 1.7k 1.8× 780 2.2× 473 2.0× 116 1.0× 208 2.1× 34 1.9k

Countries citing papers authored by Lea Friedman

Since Specialization
Citations

This map shows the geographic impact of Lea Friedman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Lea Friedman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Lea Friedman more than expected).

Fields of papers citing papers by Lea Friedman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Lea Friedman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Lea Friedman. The network helps show where Lea Friedman may publish in the future.

Co-authorship network of co-authors of Lea Friedman

This figure shows the co-authorship network connecting the top 25 collaborators of Lea Friedman. A scholar is included among the top collaborators of Lea Friedman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Lea Friedman. Lea Friedman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Sinuany‐Stern, Zilla, et al.. (2015). The relationship between the efficiency of orthopedic wards and the socio-economic status of their patients. Central European Journal of Operations Research. 24(4). 853–876. 2 indexed citations
2.
Hadad, Yossi, et al.. (2007). MEASURING EFFICIENCY OF RESTAURANTS USING THE DATA ENVELOPMENT ANALYSIS METHODOLOGY. 12 indexed citations
3.
Hadad, Yossi, Lea Friedman, & Aviad A. Israeli. (2005). EVALUATING HOTEL ADVERTISEMENTS EFFICIENCY USING DATA ENVELOPMENT ANALYSIS. Journal of Business Economics and Management. 6(3). 145–153. 10 indexed citations
4.
Hadad, Yossi, Lea Friedman, & Aviad A. Israeli. (2004). Evaluating hotel advertisements efficiency using data envelopment analysis. Journal of Business Economics and Management. 6(3). 145–153. 11 indexed citations
5.
Hadad, Yossi, Lea Friedman, & Aviad A. Israeli. (2004). EVALUATING HOTEL ADVERTISEMENTS EFFICIENCY USING DATA ENVELOPMENT ANALYSIS. Journal of Business Economics and Management. 5(3). 133–141. 2 indexed citations
6.
Moses, James A., et al.. (2002). Interactive influences on BVRT performance level: geriatric considerations. Archives of Clinical Neuropsychology. 17(6). 595–610. 7 indexed citations
7.
Adler, Nicole, Lea Friedman, & Zilla Sinuany‐Stern. (2002). Review of ranking methods in the data envelopment analysis context. European Journal of Operational Research. 140(2). 249–265. 650 indexed citations breakdown →
8.
Bechar, Avital, et al.. (2000). Human-machine collaboration for melons detection.. 1–7. 1 indexed citations
9.
Edan, Yael, et al.. (1998). A three-dimensional statistical framework for performance measurement of robotic systems. Robotics and Computer-Integrated Manufacturing. 14(4). 307–315. 9 indexed citations
10.
Mehrez, Abraham & Lea Friedman. (1996). The properties of a stochastic optimal sequential strategy for purchasing information in a project selection problem. Mathematical Methods of Operations Research. 43(1). 121–136. 6 indexed citations
11.
Friedman, Lea, Dimitri Golenko‐Ginzburg, & Zilla Sinuany‐Stern. (1996). Production control in semi-automated systems: comparison between constant and stochastic speeds. Production Planning & Control. 7(2). 176–183. 2 indexed citations
12.
Friedman, Lea, Dimitri Golenko‐Ginzburg, & Zilla Sinuany‐Stern. (1993). Semi-Automated Production Systems under Disturbances. Journal of the Operational Research Society. 44(2). 161–168. 3 indexed citations
13.
Friedman, Lea. (1992). Timing the control point under the exponential stationary process. International Journal of Production Economics. 28(3). 299–307. 1 indexed citations
14.
Golenko‐Ginzburg, Dimitri, Zilla Sinuany‐Stern, & Lea Friedman. (1990). Upon One Control Problem for Semiautomated Production Systems. IFAC Proceedings Volumes. 23(3). 165–169. 1 indexed citations
15.
Friedman, Lea, Dimitri Golenko‐Ginzburg, & Zilla Sinuany‐Stern. (1989). Determining control points of a production system under a chance constraint. Engineering Costs and Production Economics. 18(2). 139–144. 8 indexed citations
16.
Sinuany‐Stern, Zilla, et al.. (1989). Feeding parts with random production speed to an assembly line. Engineering Costs and Production Economics. 16(2). 91–96. 7 indexed citations
17.
Friedman, Lea & Ilya Gertsbakh. (1985). Estimation of a standard measuring error by repeated measurements and sortings. Journal of Statistical Planning and Inference. 11(1). 1–14. 3 indexed citations
18.
Friedman, Lea. (1981). Parameter estimation in a minimum-type model by the least-squares method - a monte carlo study. Communication in Statistics- Theory and Methods. 10(5). 463–487. 1 indexed citations
19.
Friedman, Lea & Ilya Gertsbakh. (1981). Parameter estimations in a minimum-type scheme. Communication in Statistics- Theory and Methods. 10(5). 439–462. 1 indexed citations
20.
Friedman, Lea & Ilya Gertsbakh. (1980). Maximum Likelihood Estimation in a Mininum-Type Model with Exponential and Weibull Failure Modes. Journal of the American Statistical Association. 75(370). 460–465. 18 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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