Class information for:
Level 1: AND SYSTEM OF INTERCHANGEABLE MARKERS//BIOCHRONOLOGIC SCALE//BIOCHRONOZONE

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
0 3       GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY 272432
2727 2             VOLCANOL SEISMOL//RUSSIAN JOURNAL OF PACIFIC GEOLOGY//KAMCHATKA 3506
38772 1                   AND SYSTEM OF INTERCHANGEABLE MARKERS//BIOCHRONOLOGIC SCALE//BIOCHRONOZONE 53

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AND SYSTEM OF INTERCHANGEABLE MARKERS authKW 594664 2% 100% 1
2 BIOCHRONOLOGIC SCALE authKW 594664 2% 100% 1
3 BIOCHRONOZONE authKW 594664 2% 100% 1
4 BOREAL TYPE BIOTA authKW 594664 2% 100% 1
5 DATUM PLANES authKW 594664 2% 100% 1
6 DISTRIBUTION AREAS OF PALEOASSEMBLAGES authKW 594664 2% 100% 1
7 PALEOBIOGEOGRAPHIC PROVINCES authKW 594664 2% 100% 1
8 PALEOSUCCESSION authKW 594664 2% 100% 1
9 REFINED STRATIGRAPHY authKW 594664 2% 100% 1
10 SHELF ZONES authKW 297331 2% 50% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Paleontology 1738 25% 0% 13
2 Multidisciplinary Sciences 1653 30% 0% 16
3 Geosciences, Multidisciplinary 878 47% 0% 25
4 Geology 614 15% 0% 8
5 Geography, Physical 99 8% 0% 4
6 Engineering, Petroleum 71 4% 0% 2
7 Biodiversity Conservation 6 2% 0% 1
8 Energy & Fuels 4 4% 0% 2
9 Ecology 3 4% 0% 2
10 Biology 1 2% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INNOVAT ORG 27028 2% 5% 1
2 GEOL SCI 187 6% 0% 3
3 INNOVAT 117 2% 0% 1
4 GEOL 72 6% 0% 3
5 GEOSCI 13 2% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA 87746 25% 1% 13
2 DOKLADY AKADEMII NAUK BELARUSI 40612 26% 0% 14
3 IZVESTIYA AKADEMII NAUK SERIYA GEOLOGICHESKAYA 19179 4% 2% 2
4 STRATIGRAPHY AND GEOLOGICAL CORRELATION 15839 9% 1% 5
5 TIKHOOKEANSKAYA GEOLOGIYA 6913 2% 1% 1
6 STRATIGRAPHY 3032 2% 1% 1
7 AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS 2083 4% 0% 2
8 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 1208 8% 0% 4
9 PROCEEDINGS OF THE JAPAN ACADEMY SERIES B-PHYSICAL AND BIOLOGICAL SCIENCES 1150 4% 0% 2
10 MICROPALEONTOLOGY 665 2% 0% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 AND SYSTEM OF INTERCHANGEABLE MARKERS 594664 2% 100% 1 Search AND+SYSTEM+OF+INTERCHANGEABLE+MARKERS Search AND+SYSTEM+OF+INTERCHANGEABLE+MARKERS
2 BIOCHRONOLOGIC SCALE 594664 2% 100% 1 Search BIOCHRONOLOGIC+SCALE Search BIOCHRONOLOGIC+SCALE
3 BIOCHRONOZONE 594664 2% 100% 1 Search BIOCHRONOZONE Search BIOCHRONOZONE
4 BOREAL TYPE BIOTA 594664 2% 100% 1 Search BOREAL+TYPE+BIOTA Search BOREAL+TYPE+BIOTA
5 DATUM PLANES 594664 2% 100% 1 Search DATUM+PLANES Search DATUM+PLANES
6 DISTRIBUTION AREAS OF PALEOASSEMBLAGES 594664 2% 100% 1 Search DISTRIBUTION+AREAS+OF+PALEOASSEMBLAGES Search DISTRIBUTION+AREAS+OF+PALEOASSEMBLAGES
7 PALEOBIOGEOGRAPHIC PROVINCES 594664 2% 100% 1 Search PALEOBIOGEOGRAPHIC+PROVINCES Search PALEOBIOGEOGRAPHIC+PROVINCES
8 PALEOSUCCESSION 594664 2% 100% 1 Search PALEOSUCCESSION Search PALEOSUCCESSION
9 REFINED STRATIGRAPHY 594664 2% 100% 1 Search REFINED+STRATIGRAPHY Search REFINED+STRATIGRAPHY
10 SHELF ZONES 297331 2% 50% 1 Search SHELF+ZONES Search SHELF+ZONES

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 30718 SILICOFLAGELLATES//GEOL PALAEOGEOG UNIT//DICTYOCHA OCTONARIA
2 31518 DOKLADY AKADEMII NAUK BELARUSI//AEOLIAN BIOME//ASTRAKHANSKAYA OBLAST
3 16399 VOLCANOL SEISMOL//KAMCHATKA//JOURNAL OF VOLCANOLOGY AND SEISMOLOGY
4 30106 COMPLEX ANAL REG PROBLEMS//RUSSIAN JOURNAL OF PACIFIC GEOLOGY//FAR E GEOL
5 1371 PETM//PALEOCENE EOCENE THERMAL MAXIMUM//INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT
6 22595 COOL WATER CARBONATES//EUCLA BASIN//TEMPERATE CARBONATES
7 13043 LARGER FORAMINIFERA//LARGER BENTHIC FORAMINIFERA//NUMMULITES
8 17027 EASTERN GEOL PALEOCLIMATE SCI//NORTHERN HEMISPHERE GLACIATION//PLIOCENE
9 5208 NAUTILUS//GASTROPODA//VELIGER
10 28558 LIONFISH//PTEROIS VOLITANS//PTEROIS MILES

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