Class information for:
Level 1: ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//PREBIOTIC CHEMISTRY

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
17 4 BIOCHEMISTRY & MOLECULAR BIOLOGY//MICROBIOLOGY//JOURNAL OF BACTERIOLOGY 725599
562 3       ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//AMINOACYL TRNA SYNTHETASE 17915
1490 2             ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//PREBIOTIC CHEMISTRY 7843
1679 1                   ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//PREBIOTIC CHEMISTRY 2566

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES journal 1696679 15% 37% 376
2 ORIGIN OF LIFE authKW 1420403 11% 40% 292
3 PREBIOTIC CHEMISTRY authKW 1154503 7% 55% 171
4 PREBIOTIC SYNTHESIS authKW 491413 2% 82% 49
5 RNA WORLD authKW 426254 4% 36% 97
6 CHEMICAL EVOLUTION authKW 385583 3% 36% 87
7 ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE journal 303938 3% 31% 81
8 ORIGINS OF LIFE authKW 179458 2% 36% 41
9 SELF REPLICATION authKW 144568 2% 27% 43
10 AUTOCATALYTIC SETS authKW 141584 1% 82% 14

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Biology 31616 31% 0% 807
2 Chemistry, Multidisciplinary 2585 23% 0% 578
3 Evolutionary Biology 2485 7% 0% 176
4 Biochemistry & Molecular Biology 1225 22% 0% 555
5 Mathematical & Computational Biology 912 4% 0% 97
6 Geosciences, Multidisciplinary 570 7% 0% 169
7 Genetics & Heredity 439 7% 0% 175
8 Geochemistry & Geophysics 365 4% 0% 102
9 Astronomy & Astrophysics 353 6% 0% 161
10 Chemistry, Organic 300 7% 0% 167

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CIENCIAS FISIOL CCB 136030 0% 92% 12
2 FDN IST PASTEUR FDN CENCI BOLOGNETTI 98237 0% 67% 12
3 QUIM PREBIOT 94462 0% 77% 10
4 QUIM CCE 89807 1% 46% 16
5 AGRON CCA 60452 0% 62% 8
6 CHEM EVOLUT 52345 0% 47% 9
7 DIPARTIMENTO ABAC 52113 1% 28% 15
8 NY STUDIES ORIGINS LIFE 51168 0% 83% 5
9 NEW YORK ASTROBIOL 47176 1% 27% 14
10 GRP EXOBIOL 36842 0% 100% 3

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES 1696679 15% 37% 376
2 ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE 303938 3% 31% 81
3 JOURNAL OF MOLECULAR EVOLUTION 70956 6% 4% 149
4 ASTROBIOLOGY 65703 3% 7% 73
5 INTERNATIONAL JOURNAL OF ASTROBIOLOGY 15433 1% 5% 24
6 CHEMISTRY & BIODIVERSITY 7541 2% 2% 39
7 ARCHIVES DES SCIENCES 7098 1% 4% 16
8 BIOSYSTEMS 5450 1% 1% 35
9 ELEMENTS 4308 1% 3% 13
10 NATURE CHEMISTRY 3158 1% 2% 17

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ORIGIN OF LIFE 1420403 11% 40% 292 Search ORIGIN+OF+LIFE Search ORIGIN+OF+LIFE
2 PREBIOTIC CHEMISTRY 1154503 7% 55% 171 Search PREBIOTIC+CHEMISTRY Search PREBIOTIC+CHEMISTRY
3 PREBIOTIC SYNTHESIS 491413 2% 82% 49 Search PREBIOTIC+SYNTHESIS Search PREBIOTIC+SYNTHESIS
4 RNA WORLD 426254 4% 36% 97 Search RNA+WORLD Search RNA+WORLD
5 CHEMICAL EVOLUTION 385583 3% 36% 87 Search CHEMICAL+EVOLUTION Search CHEMICAL+EVOLUTION
6 ORIGINS OF LIFE 179458 2% 36% 41 Search ORIGINS+OF+LIFE Search ORIGINS+OF+LIFE
7 SELF REPLICATION 144568 2% 27% 43 Search SELF+REPLICATION Search SELF+REPLICATION
8 AUTOCATALYTIC SETS 141584 1% 82% 14 Search AUTOCATALYTIC+SETS Search AUTOCATALYTIC+SETS
9 PREBIOTIC PEPTIDE FORMATION 123828 0% 92% 11 Search PREBIOTIC+PEPTIDE+FORMATION Search PREBIOTIC+PEPTIDE+FORMATION
10 HCN POLYMERS 98245 0% 100% 8 Search HCN+POLYMERS Search HCN+POLYMERS

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 11060 PROTOCELL//ELECTROFORMATION//ARTIFICIAL CELLS
2 23516 HYPERCYCLE//STOCHASTIC CORRECTOR MODEL//THEORET BIOL BIOINFORMAT GRP
3 36858 GENETIC INSTRUCTIONS//EXCLUSION ZONE EZ//BIOLOGICAL HEAT ENGINE
4 21038 THERMAL PROTEINOID//BULK ENERGY//PHOSPHATE ANION RADICAL
5 33785 FORMOSE REACTION//3 HEXULOSES//HARZIALACTONE A
6 10469 GENETIC CODE//CIRCULAR CODE//EQUIPE BIOINFORMAT THEOR
7 5995 HOMOCHIRALITY//ASYMMETRIC AUTOCATALYSIS//ASYMMETRIC AMPLIFICATION
8 20026 DNA ENCODED LIBRARY//DNA ENCODED CHEMICAL LIBRARY//TEMPLATED REACTIONS
9 11361 DEOXYRIBOZYME//DNAZYME//CATALYTIC DNA
10 11979 ASTROBIOLOGY//HABITABLE ZONE//PLANETS AND SATELLITES TERRESTRIAL PLANETS

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