Class information for:
Level 1: AMERICAN FERN JOURNAL//FERNS//PTERIDOPHYTES

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
11 4 ECOLOGY//ZOOLOGY//MARINE & FRESHWATER BIOLOGY 1214215
313 3       PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//PALAEONTOLOGY 39731
1354 2             AMERICAN FERN JOURNAL//REVIEW OF PALAEOBOTANY AND PALYNOLOGY//FERNS 8585
2725 1                   AMERICAN FERN JOURNAL//FERNS//PTERIDOPHYTES 2195

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMERICAN FERN JOURNAL journal 3605488 19% 60% 419
2 FERNS authKW 1385623 10% 42% 230
3 PTERIDOPHYTES authKW 707810 6% 38% 131
4 DRYOPTERIDACEAE authKW 666522 3% 71% 65
5 PRINGLE HERBARIUM address 588955 2% 98% 42
6 POLYPODIACEAE authKW 434513 3% 51% 59
7 PTERIDOPHYTA authKW 428215 3% 44% 68
8 PTERIDACEAE authKW 410303 2% 56% 51
9 ELAPHOGLOSSUM authKW 405782 1% 91% 31
10 UNIV HERBARIUM address 353846 3% 39% 63

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Plant Sciences 87914 86% 0% 1892
2 Evolutionary Biology 11172 15% 0% 333
3 Ecology 541 7% 0% 147
4 Biodiversity Conservation 170 2% 0% 35
5 Paleontology 158 1% 0% 29
6 Genetics & Heredity 117 5% 0% 99
7 Biology 78 2% 0% 53
8 Geography, Physical 16 1% 0% 16
9 Multidisciplinary Sciences 15 1% 0% 16
10 Forestry 10 1% 0% 15

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRINGLE HERBARIUM 588955 2% 98% 42
2 UNIV HERBARIUM 353846 3% 39% 63
3 CATEDRA PALINOL 281265 2% 58% 34
4 CATEDRA MORFOL VEGETAL 163500 1% 42% 27
5 ABT SYSTEMAT BOT 101057 1% 27% 26
6 BIOL VEGETAL 1 83292 2% 17% 35
7 SECAO BRIOL PTERIDOL 73833 0% 86% 6
8 HERBARIO MCNS 63947 0% 64% 7
9 ECOL FONDAMENTALE PL 57427 0% 100% 4
10 HERBARIO HSTM 57427 0% 100% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMERICAN FERN JOURNAL 3605488 19% 60% 419
2 BRITTONIA 77522 4% 6% 92
3 SYSTEMATIC BOTANY 61580 5% 4% 99
4 ADANSONIA 30096 1% 9% 23
5 BLUMEA 28550 2% 5% 41
6 PHYTOTAXA 28188 4% 2% 81
7 AMERICAN JOURNAL OF BOTANY 26287 5% 2% 116
8 NEW ZEALAND JOURNAL OF BOTANY 22437 2% 3% 51
9 ACTA PHYTOTAXONOMICA SINICA 20845 1% 7% 20
10 TAXON 19499 3% 2% 59

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FERNS 1385623 10% 42% 230 Search FERNS Search FERNS
2 PTERIDOPHYTES 707810 6% 38% 131 Search PTERIDOPHYTES Search PTERIDOPHYTES
3 DRYOPTERIDACEAE 666522 3% 71% 65 Search DRYOPTERIDACEAE Search DRYOPTERIDACEAE
4 POLYPODIACEAE 434513 3% 51% 59 Search POLYPODIACEAE Search POLYPODIACEAE
5 PTERIDOPHYTA 428215 3% 44% 68 Search PTERIDOPHYTA Search PTERIDOPHYTA
6 PTERIDACEAE 410303 2% 56% 51 Search PTERIDACEAE Search PTERIDACEAE
7 ELAPHOGLOSSUM 405782 1% 91% 31 Search ELAPHOGLOSSUM Search ELAPHOGLOSSUM
8 POLYSTICHUM 344960 1% 83% 29 Search POLYSTICHUM Search POLYSTICHUM
9 FERN 344440 5% 24% 101 Search FERN Search FERN
10 HYMENOPHYLLACEAE 296186 1% 74% 28 Search HYMENOPHYLLACEAE Search HYMENOPHYLLACEAE

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 17008 CERATOPTERIS//GAMETOPHYTE//CERATOPTERIS RICHARDII
2 26943 ISOETES//ISOETACEAE//QUILLWORT
3 16258 PHARMACEUT SCI FUNAKAWARA MACHI SHINJUKU KU//PTERIS SEMIPINNATA L//ADIANTACEAE
4 12501 VASCULAR EPIPHYTES//EPIPHYTES//BROMELIACEAE
5 4834 PALEOBOT//BENNETTITALES//REVIEW OF PALAEOBOTANY AND PALYNOLOGY
6 13498 GRANA//EXINE//SPORODERM DEVELOPMENT
7 3644 ISSR//GENETIC DIVERSITY//ALLOZYMES
8 16210 AZOLLA//MARSILEACEAE//AZOLLA FILICULOIDES
9 30295 RHODORA//HELENIUM VIRGINICUM//EUPATORIINAE
10 29541 CYDALIMA PERSPECTALIS//PHYCITINAE//LYGODIUM MICROPHYLLUM

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