S. Zacks

4.4k total citations · 2 hit papers
128 papers, 2.9k citations indexed

About

S. Zacks is a scholar working on Statistics and Probability, Management Science and Operations Research and Statistics, Probability and Uncertainty. According to data from OpenAlex, S. Zacks has authored 128 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Statistics and Probability, 40 papers in Management Science and Operations Research and 33 papers in Statistics, Probability and Uncertainty. Recurrent topics in S. Zacks's work include Advanced Statistical Process Monitoring (26 papers), Statistical Distribution Estimation and Applications (26 papers) and Probability and Risk Models (18 papers). S. Zacks is often cited by papers focused on Advanced Statistical Process Monitoring (26 papers), Statistical Distribution Estimation and Applications (26 papers) and Probability and Risk Models (18 papers). S. Zacks collaborates with scholars based in United States, Israel and Germany. S. Zacks's co-authors include S. D. Silvey, Herman Chernoff, L Takács, David R. Cox, Wolfgang Stadje, David Perry, Nitis Mukhopadhyay, Jerome Klotz, R. C. Milton and H. Solomon and has published in prestigious journals such as Journal of the American Statistical Association, Technometrics and Biometrika.

In The Last Decade

S. Zacks

114 papers receiving 2.5k citations

Hit Papers

align trajectories

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.

The Theory of Statistical Inference

1973 403 citations S. D. Silvey, S. Zacks International Statistical Review profile →
Combinatorial Methods in the Theory of Stochastic Processes

1968 339 citations S. Zacks et al. Technometrics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
S. Zacks United States	21	1.5k	715	641	505	358	128	2.9k
Ronald Pyke United States	21	1.6k 1.1×	569 0.8×	296 0.5×	581 1.2×	394 1.1×	58	3.3k
Bennett L. Fox United States	25	576 0.4×	1.0k 1.5×	574 0.9×	567 1.1×	211 0.6×	69	4.1k
Michel Loève Canada	9	1.3k 0.9×	935 1.3×	759 1.2×	850 1.7×	838 2.3×	12	5.3k
Richard L. Dykstra United States	22	1.5k 1.0×	484 0.7×	406 0.6×	591 1.2×	508 1.4×	76	3.0k
Y. S. Chow United States	23	1.4k 1.0×	1.3k 1.8×	397 0.6×	576 1.1×	746 2.1×	48	3.3k
Erhan Çınlar United States	21	538 0.4×	518 0.7×	214 0.3×	173 0.3×	294 0.8×	57	2.2k
Miklós Csörgő Canada	26	1.9k 1.3×	910 1.3×	516 0.8×	514 1.0×	1.4k 4.0×	169	3.5k
Pierre Brémaud France	22	660 0.4×	808 1.1×	180 0.3×	409 0.8×	902 2.5×	58	3.9k
Bruce W. Schmeiser United States	24	1.2k 0.8×	1.1k 1.6×	697 1.1×	535 1.1×	247 0.7×	117	2.7k
John E. Angus United States	19	659 0.4×	360 0.5×	304 0.5×	336 0.7×	554 1.5×	82	2.6k

Countries citing papers authored by S. Zacks

Since Specialization

Citations

This map shows the geographic impact of S. Zacks'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 S. Zacks with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. Zacks more than expected).

Fields of papers citing papers by S. Zacks

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S. Zacks. 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 S. Zacks. The network helps show where S. Zacks may publish in the future.

Co-authorship network of co-authors of S. Zacks

This figure shows the co-authorship network connecting the top 25 collaborators of S. Zacks. A scholar is included among the top collaborators of S. Zacks 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 S. Zacks. S. Zacks is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Perry, David, Wolfgang Stadje, & S. Zacks. (2013). A Duality Approach to Queues with Service Restrictions and Storage Systems with State-Dependent Rates. Journal of Applied Probability. 50(3). 612–631. 1 indexed citations

Zacks, S. & Rasul A. Khan. (2011). Two-Stage and Sequential Estimation of the Scale Parameter of a Gamma Distribution with Fixed-Width Intervals. Sequential Analysis. 30(3). 297–307. 17 indexed citations

Zacks, S.. (2009). The Exact Distributions of the Stopping Times and Their Functionals in Two-Stage and Sequential Fixed-Width Confidence Intervals of the Exponential Parameter. Sequential Analysis. 28(1). 69–81. 14 indexed citations

Perry, David, Wolfgang Stadje, & S. Zacks. (2005). A Two-Sided First-Exit Problem for a Compound Poisson Process with a Random Upper Boundary. Methodology And Computing In Applied Probability. 7(1). 51–62. 18 indexed citations

Zacks, S.. (2004). Exact Determination of the Run Length Distribution of a One-Sided CUSUM Procedure Applied on an Ordinary Poisson Process. Sequential Analysis. 23(2). 159–178. 12 indexed citations

Zacks, S.. (2004). Some recent results on the distributions of stopping times of compound Poisson processes with linear boundaries. Journal of Statistical Planning and Inference. 130(1-2). 95–109. 17 indexed citations

Perry, David, Wolfgang Stadje, & S. Zacks. (2002). First-exit times for compound poisson processes for some types of positive and negative jumps. Stochastic Models. 18(1). 139–157. 36 indexed citations

Bolfarine, Heleno, Josemar Rodrigues, & S. Zacks. (1993). Some asymptotic results in finite populations. Statistics. 24(4). 359–370.

Cook, R. Dennis, José D. Bermúdez, Julián de la Horra, et al.. (1993). Exploring regression structure with graphics. Test. 2(1-2). 33–100. 13 indexed citations

10.

Zacks, S.. (1982). Classical and Bayesian Approaches to the Change-Point Problem: Fixed Sample and Sequential Procedures.. French digital mathematics library (Numdam). 7(1). 48–81. 13 indexed citations

11.

Oman, Samuel D. & S. Zacks. (1981). A mixture approximation to the distribution of a weighted sum of chi-squared variables. Journal of Statistical Computation and Simulation. 13(3-4). 215–224. 15 indexed citations

12.

Zacks, S.. (1981). The probability distribution and the expected value of a stopping variable associated with one-sided cusum procedures for non-negative integer valued random variables. Communication in Statistics- Theory and Methods. 10(21). 2245–2258. 18 indexed citations

13.

Zacks, S., et al.. (1981). Bayes sequential search of an optimal dosage: linear regression with both parameters unknown. Communication in Statistics- Theory and Methods. 10(10). 931–953. 7 indexed citations

14.

Zacks, S., et al.. (1979). Survey of approaches to readiness. Naval Research Logistics Quarterly. 26(1). 21–31. 3 indexed citations

15.

Silvey, S. D. & S. Zacks. (1973). The Theory of Statistical Inference. International Statistical Review. 41(2). 298–298. 403 indexed citations breakdown →

16.

Zacks, S.. (1973). Numerical Determination of the Distributions of Stopping Variables Associated with Sequential Procedures for Detecting Epochs of Shift in Distributions of Discrete Random Variables.. 5 indexed citations

17.

Zacks, S.. (1970). Bayesian Design of Single and Double Stratified Sampling for Estimating Proportion in Finite Population. Technometrics. 12(1). 119–130. 8 indexed citations

18.

Zacks, S.. (1968). Bayes Sequential Design of Fractional Factorial Experiments for the Estimation of a Subgroup of Pre-Assigned Parameters. The Annals of Mathematical Statistics. 39(3). 973–982. 3 indexed citations

19.

Zacks, S., et al.. (1966). Minimum Variance Unbiased and Maximum Likelihood Estimators of Reliability Functions for Systems in Series and in Parallel. Journal of the American Statistical Association. 61(316). 1052–1062. 13 indexed citations

20.

Zacks, S.. (1966). Unbiased Estimation of the Common Mean of Two Normal Distributions Based on Small Samples of Equal Size. Journal of the American Statistical Association. 61(314). 467–476. 36 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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