J. E. Klovan

3.1k total citations · 2 hit papers
19 papers, 2.5k citations indexed

About

J. E. Klovan is a scholar working on Artificial Intelligence, Paleontology and Earth-Surface Processes. According to data from OpenAlex, J. E. Klovan has authored 19 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Artificial Intelligence, 5 papers in Paleontology and 5 papers in Earth-Surface Processes. Recurrent topics in J. E. Klovan's work include Geochemistry and Geologic Mapping (6 papers), Geological formations and processes (5 papers) and Paleontology and Stratigraphy of Fossils (5 papers). J. E. Klovan is often cited by papers focused on Geochemistry and Geologic Mapping (6 papers), Geological formations and processes (5 papers) and Paleontology and Stratigraphy of Fossils (5 papers). J. E. Klovan collaborates with scholars based in Canada and United States. J. E. Klovan's co-authors include Ashton F. Embry, John Imbrie, Richard A. Reyment, F. N. David, Gale K. Billings, A.T. Miesch, Brian Hitchon, William E. Full, Robert Ehrlich and A. R. Sweet and has published in prestigious journals such as Journal of the American Statistical Association, Geochimica et Cosmochimica Acta and Biometrics.

In The Last Decade

J. E. Klovan

19 papers receiving 2.2k citations

Hit Papers

A Late Devonian Reef Tract on Northeastern Banks Island, ... 1971 2026 1989 2007 1971 1971 250 500 750
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. A Late Devonian Reef Tract on Northeastern Banks Island, N.W.T.
    1971 972 citations Ashton F. Embry, J. E. Klovan Bulletin of Canadian Petroleum Geology profile →
  2. An algorithm andFortran-iv program for large-scaleQ-mode factor analysis and calculation of factor scores
    1971 344 citations J. E. Klovan, John Imbrie Mathematical Geology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. E. Klovan Canada 13 965 868 720 534 510 19 2.5k
M. R. Walter Australia 33 2.4k 2.4× 1.5k 1.7× 384 0.5× 333 0.6× 1.1k 2.1× 62 3.8k
Richard J. Howarth United Kingdom 23 1.3k 1.4× 1.2k 1.4× 343 0.5× 345 0.6× 942 1.8× 88 3.2k
Robert V. Demicco United States 20 1.0k 1.1× 902 1.0× 410 0.6× 317 0.6× 416 0.8× 32 1.9k
Christopher R. Barnes Canada 29 2.2k 2.3× 873 1.0× 224 0.3× 765 1.4× 959 1.9× 95 2.8k
Andreas Prokoph Canada 25 884 0.9× 1.1k 1.2× 278 0.4× 204 0.4× 605 1.2× 48 2.2k
Charles B. Officer United States 29 544 0.6× 873 1.0× 424 0.6× 99 0.2× 1.0k 2.0× 79 3.3k
Rachel M. Haymon United States 31 424 0.4× 1.4k 1.6× 251 0.3× 265 0.5× 2.5k 4.9× 54 4.3k
Andreas Wetzel Switzerland 37 1.4k 1.4× 2.1k 2.4× 2.2k 3.0× 460 0.9× 1.2k 2.3× 138 4.0k
Marjorie A. Chan United States 30 735 0.8× 1.2k 1.4× 1.0k 1.4× 460 0.9× 769 1.5× 116 3.0k
David B. Kemp China 30 1.8k 1.9× 1.5k 1.7× 367 0.5× 510 1.0× 907 1.8× 141 3.1k

Countries citing papers authored by J. E. Klovan

Since Specialization
Citations

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

Fields of papers citing papers by J. E. Klovan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. E. Klovan. 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 J. E. Klovan. The network helps show where J. E. Klovan may publish in the future.

Co-authorship network of co-authors of J. E. Klovan

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

All Works

19 of 19 papers shown
1.
Klovan, J. E.. (1981). A generalization of extendedQ-mode factor analysis to data matrices with variable row sums. Mathematical Geology. 13(3). 217–224. 4 indexed citations
2.
Full, William E., Robert Ehrlich, & J. E. Klovan. (1981). EXTENDED QMODEL?objective definition of external end members in the analysis of mixtures. Mathematical Geology. 13(4). 331–344. 116 indexed citations
3.
Izenman, Alan Julian, Harry H. Harman, Karl G. Jöreskog, J. E. Klovan, & Richard A. Reyment. (1978). Modern Factor Analysis, 3rd Edition Revised.. Journal of the American Statistical Association. 73(362). 435–435. 7 indexed citations
4.
Klovan, J. E., et al.. (1977). Geological Factor Analysis (Methods in Geomathematics 1).. Journal of the Royal Statistical Society Series C (Applied Statistics). 26(1). 82–82. 46 indexed citations
5.
David, F. N., et al.. (1977). Geological Factor Analysis.. Biometrics. 33(1). 273–273. 255 indexed citations
6.
Embry, Ashton F. & J. E. Klovan. (1976). The Middle-Upper Devonian clastic wedge of the Franklinian Geosyncline. Bulletin of Canadian Petroleum Geology. 24(4). 485–639. 63 indexed citations
7.
Klovan, J. E. & A.T. Miesch. (1976). Extended cabfac and Qmodel computer programs for Q-mode factor analysis of compositional data. Computers & Geosciences. 1(3). 161–178. 106 indexed citations
8.
Hills, L. V., J. E. Klovan, & A. R. Sweet. (1974). Juglans eocinerea n. sp., Beaufort Formation (Tertiary), southwestern Banks Island, Arctic Canada. Canadian Journal of Botany. 52(1). 65–90. 29 indexed citations
9.
Klovan, J. E.. (1974). Development of Western Canadian Devonian Reefs and Comparison with Holocene Analogues. AAPG Bulletin. 58. 26 indexed citations
10.
Embry, Ashton F. & J. E. Klovan. (1972). Absolute water depth limits of late devonian paleoecological zones. Geologische Rundschau. 61(2). 672–686. 287 indexed citations
11.
Klovan, J. E. & Ashton F. Embry. (1971). Upper Devonian Stratigraphy, Northeastern Banks Island, N.W.T.. Bulletin of Canadian Petroleum Geology. 19(4). 705–729. 11 indexed citations
12.
Embry, Ashton F. & J. E. Klovan. (1971). A Late Devonian Reef Tract on Northeastern Banks Island, N.W.T.. Bulletin of Canadian Petroleum Geology. 19(4). 730–781. 972 indexed citations breakdown →
13.
Klovan, J. E.. (1971). An algorithm and Fortran 4 program for large scale Q-mode factor analysis and calculation of factor scores. Medical Entomology and Zoology. 3. 61–71. 1 indexed citations
14.
Hitchon, Brian, Gale K. Billings, & J. E. Klovan. (1971). Geochemistry and origin of formation waters in the western Canada sedimentary basin—III. Factors controlling chemical composition. Geochimica et Cosmochimica Acta. 35(6). 567–598. 139 indexed citations
15.
Klovan, J. E. & John Imbrie. (1971). An algorithm andFortran-iv program for large-scaleQ-mode factor analysis and calculation of factor scores. Mathematical Geology. 3(1). 61–77. 344 indexed citations breakdown →
16.
Klovan, J. E., et al.. (1970). Stratigraphy and Paleoecology of an Upper Devonian Carbonate Bank, Saskatchewan River Crossing, Alberta. Bulletin of Canadian Petroleum Geology. 18(3). 289–331. 9 indexed citations
17.
Klovan, J. E. & Gale K. Billings. (1967). Classification of Geological Samples by Discriminant-Function Analysis. Bulletin of Canadian Petroleum Geology. 15(3). 313–330. 23 indexed citations
18.
Klovan, J. E.. (1966). The Use of Factor Analysis in Determining Depositional Environments from Grain-Size Distributions. Journal of Sedimentary Research. Vol. 36. 108 indexed citations
19.
Klovan, J. E.. (1964). Box-type sediment-coring device. Journal of Sedimentary Research. 34(1). 185–189. 4 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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