P. R. Krishnaiah

6.4k total citations
149 papers, 3.7k citations indexed

About

P. R. Krishnaiah is a scholar working on Statistics and Probability, Artificial Intelligence and Mathematical Physics. According to data from OpenAlex, P. R. Krishnaiah has authored 149 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 65 papers in Statistics and Probability, 23 papers in Artificial Intelligence and 12 papers in Mathematical Physics. Recurrent topics in P. R. Krishnaiah's work include Advanced Statistical Methods and Models (33 papers), Statistical Distribution Estimation and Applications (23 papers) and Bayesian Methods and Mixture Models (20 papers). P. R. Krishnaiah is often cited by papers focused on Advanced Statistical Methods and Models (33 papers), Statistical Distribution Estimation and Applications (23 papers) and Bayesian Methods and Mixture Models (20 papers). P. R. Krishnaiah collaborates with scholars based in United States, India and United Kingdom. P. R. Krishnaiah's co-authors include Zhidong Bai, L.C. Zhao, Yanqing Yin, F. H. C. Marriott, Eric R. Ziegel, Pranab Kumar Sen, John M. Chambers, W. D. Ray, Vijay K. Rohatgi and Laveen N. Kanal and has published in prestigious journals such as Journal of the American Statistical Association, Econometrica and Technometrics.

In The Last Decade

P. R. Krishnaiah

137 papers receiving 3.4k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
P. R. Krishnaiah United States 32 1.7k 716 551 384 287 149 3.7k
Leon Jay Gleser United States 29 2.3k 1.3× 861 1.2× 292 0.5× 512 1.3× 390 1.4× 96 5.9k
Heinz Neudecker Netherlands 23 1.3k 0.7× 574 0.8× 423 0.8× 447 1.2× 389 1.4× 123 4.4k
Muni S. Srivastava Canada 33 2.6k 1.5× 943 1.3× 238 0.4× 383 1.0× 184 0.6× 164 4.4k
M. Rosenblatt United States 27 1.4k 0.8× 838 1.2× 450 0.8× 331 0.9× 306 1.1× 78 4.2k
C. Radhakrishna Rao United States 22 1.7k 1.0× 658 0.9× 178 0.3× 534 1.4× 401 1.4× 57 5.8k
C. G. Khatri India 22 1.2k 0.7× 473 0.7× 213 0.4× 353 0.9× 371 1.3× 110 2.6k
C. R. Rao United States 21 1.1k 0.6× 507 0.7× 152 0.3× 334 0.9× 127 0.4× 66 2.5k
Alan F. Karr United States 38 867 0.5× 1.5k 2.1× 264 0.5× 429 1.1× 430 1.5× 147 6.0k
John T. Kent United Kingdom 29 1.1k 0.6× 870 1.2× 221 0.4× 178 0.5× 204 0.7× 92 3.6k
Alexandre B. Tsybakov France 19 2.2k 1.3× 1.2k 1.7× 272 0.5× 312 0.8× 242 0.8× 33 3.9k

Countries citing papers authored by P. R. Krishnaiah

Since Specialization
Citations

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

Fields of papers citing papers by P. R. Krishnaiah

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. R. Krishnaiah. 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 P. R. Krishnaiah. The network helps show where P. R. Krishnaiah may publish in the future.

Co-authorship network of co-authors of P. R. Krishnaiah

This figure shows the co-authorship network connecting the top 25 collaborators of P. R. Krishnaiah. A scholar is included among the top collaborators of P. R. Krishnaiah 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 P. R. Krishnaiah. P. R. Krishnaiah 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.
2.
Krishnaiah, P. R., et al.. (2023). An extensive review of the benefits and drawbacks of AI tools. World Journal of Advanced Research and Reviews. 20(3). 1668–1673. 2 indexed citations
3.
Bai, Zhidong, P. R. Krishnaiah, & L.C. Zhao. (1988). Multivariate components of covariance model in unbalanced case. Communication in Statistics- Theory and Methods. 17(4). 1311–1324. 1 indexed citations
4.
Krishnaiah, P. R., et al.. (1987). Local Likelihood Method in the Problems Related to Change Points.. 3 indexed citations
5.
Tauxe, W. Newlon, et al.. (1987). Single-sample method for the estimation of glomerular filtration rate in children.. PubMed. 28(3). 366–71. 17 indexed citations
6.
Bai, Zhidong, Bart G. Denys, P. R. Krishnaiah, et al.. (1987). Densitometry improves the accuracy of volumes estimated by geometrical biplane integration method. Computing in Cardiology Conference. 429–431. 1 indexed citations
7.
Zhao, L.C., P. R. Krishnaiah, & Zhidong Bai. (1986). On detection of the number of signals when the noise covariance matrix is arbitrary. Journal of Multivariate Analysis. 20(1). 26–49. 80 indexed citations
8.
Hannan, E. J., P. R. Krishnaiah, & M. M. Rao. (1985). Time series in the time domain. 6 indexed citations
9.
Krishnaiah, P. R., et al.. (1985). Multi-stage nonparametric estimation of density function using orthonormal systems. Journal of Multivariate Analysis. 17(2). 228–241. 1 indexed citations
10.
Kariya, Takeaki, Yasunori Fujikoshi, & P. R. Krishnaiah. (1984). Tests for independence of two multivariate regression equations with different design matrices. Journal of Multivariate Analysis. 15(3). 383–407. 6 indexed citations
11.
Ray, W. D. & P. R. Krishnaiah. (1984). Developments in Statistics, Vol. 4.. Journal of the Royal Statistical Society Series A (General). 147(3). 525–525. 4 indexed citations
12.
Krishnaiah, P. R., et al.. (1982). Asymptotic distributions of the likelihood ratio test statistics for covariance structures of the complex multivariate normal distributions. Journal of Multivariate Analysis. 12(4). 597–611. 9 indexed citations
13.
Krishnaiah, P. R.. (1980). Analysis of variance. 5 indexed citations
14.
Parzen, Emanuel & P. R. Krishnaiah. (1980). Developments in Statistics (Vol. 1).. Journal of the American Statistical Association. 75(370). 472–472. 4 indexed citations
15.
Krishnaiah, P. R., et al.. (1974). On the evaluation of some distributions that arise in simultaneous tests for the equality of the latent roots of the covariance matrix. Journal of Multivariate Analysis. 4(3). 265–282. 45 indexed citations
16.
Krishnaiah, P. R.. (1973). Multivariate analysis--III : proceedings of the Third International Symposium on Multivariate Analysis held at Wright State University, Dayton, Ohio, June 19-24, 1972. Academic Press eBooks. 3 indexed citations
17.
Krishnaiah, P. R., et al.. (1973). On the distribution of a linear combination correlated quadratic forms. Communications in Statistics. 1(4). 371–380. 1 indexed citations
18.
Krishnaiah, P. R., et al.. (1968). A NOTE ON CONFIDENCE BOUNDS FOR CERTAIN RATIOS OF CHARACTERISTIC ROOTS OF COVARIANCE MATRICES. Australian Journal of Statistics. 10(3). 116–119. 2 indexed citations
19.
Krishnaiah, P. R.. (1967). Selection procedures based on covariance matrices of multivariate normal populations. 18(1). 11–24. 2 indexed citations
20.
Krishnaiah, P. R.. (1966). Multivariate analysis : proceedings of an International Symposium held in Dayton, Ohio, June 14-19, 1965. Academic Press eBooks. 6 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026