Class information for:
Level 1: POLLEN ANALYSIS//VEGETATION HISTORY AND ARCHAEOBOTANY//HOLOCENE

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
40 3       ARCHAEOLOGY//ANTHROPOLOGY//GEOGRAPHY, PHYSICAL 106435
48 2             GEOGRAPHY, PHYSICAL//QUATERNARY SCIENCE REVIEWS//GEOSCIENCES, MULTIDISCIPLINARY 30362
1778 1                   POLLEN ANALYSIS//VEGETATION HISTORY AND ARCHAEOBOTANY//HOLOCENE 2522

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLLEN ANALYSIS authKW 1007375 11% 29% 281
2 VEGETATION HISTORY AND ARCHAEOBOTANY journal 809940 9% 28% 232
3 HOLOCENE journal 473916 12% 13% 293
4 VEGETATION HISTORY authKW 386762 5% 26% 120
5 NON POLLEN PALYNOMORPHS authKW 325341 2% 52% 50
6 POLLEN ACCUMULATION RATES authKW 279875 1% 80% 28
7 CHARCOAL ANALYSIS authKW 250519 2% 35% 57
8 REVIEW OF PALAEOBOTANY AND PALYNOLOGY journal 246737 10% 8% 241
9 HUMAN IMPACT authKW 232423 6% 12% 153
10 RELEVANT SOURCE AREA OF POLLEN authKW 187424 1% 100% 15

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geography, Physical 121113 37% 1% 934
2 Paleontology 71114 23% 1% 574
3 Geosciences, Multidisciplinary 32628 42% 0% 1055
4 Plant Sciences 15617 35% 0% 882
5 Archaeology 7750 6% 0% 155
6 Ecology 3595 14% 0% 363
7 Anthropology 1913 4% 0% 112
8 Forestry 747 3% 0% 84
9 Geology 403 2% 0% 49
10 Limnology 363 2% 0% 40

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SECT PALAEOECOL 180418 1% 76% 19
2 PALYNOL CLIMATE DYNAM 90917 1% 20% 36
3 BIOGEOG PALAEOECOL 86151 1% 27% 26
4 QUATERNARY GEOL 65363 1% 16% 33
5 PALAEOECOL ARCHAEOBOT 60463 0% 44% 11
6 PALYNOL 57915 1% 15% 30
7 PALEOENVIRONM CHRONOECOL PALECO EPHE 55983 0% 41% 11
8 LONG TERM ECOL 55529 1% 26% 17
9 CNRS GEODE UMR 5602 49980 0% 100% 4
10 UMR 6565 44602 1% 24% 15

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VEGETATION HISTORY AND ARCHAEOBOTANY 809940 9% 28% 232
2 HOLOCENE 473916 12% 13% 293
3 REVIEW OF PALAEOBOTANY AND PALYNOLOGY 246737 10% 8% 241
4 JOURNAL OF QUATERNARY SCIENCE 37497 3% 4% 70
5 QUATERNARY SCIENCE REVIEWS 33721 5% 2% 115
6 QUATERNARY RESEARCH 29927 3% 3% 81
7 BOREAS 28246 2% 4% 56
8 GRANA 24057 2% 4% 46
9 JOURNAL OF BIOGEOGRAPHY 23628 3% 2% 87
10 QUATERNARY INTERNATIONAL 14377 3% 1% 82

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLLEN ANALYSIS 1007375 11% 29% 281 Search POLLEN+ANALYSIS Search POLLEN+ANALYSIS
2 VEGETATION HISTORY 386762 5% 26% 120 Search VEGETATION+HISTORY Search VEGETATION+HISTORY
3 NON POLLEN PALYNOMORPHS 325341 2% 52% 50 Search NON+POLLEN+PALYNOMORPHS Search NON+POLLEN+PALYNOMORPHS
4 POLLEN ACCUMULATION RATES 279875 1% 80% 28 Search POLLEN+ACCUMULATION+RATES Search POLLEN+ACCUMULATION+RATES
5 HOLOCENE 260542 14% 6% 346 Search HOLOCENE Search HOLOCENE
6 CHARCOAL ANALYSIS 250519 2% 35% 57 Search CHARCOAL+ANALYSIS Search CHARCOAL+ANALYSIS
7 HUMAN IMPACT 232423 6% 12% 153 Search HUMAN+IMPACT Search HUMAN+IMPACT
8 RELEVANT SOURCE AREA OF POLLEN 187424 1% 100% 15 Search RELEVANT+SOURCE+AREA+OF+POLLEN Search RELEVANT+SOURCE+AREA+OF+POLLEN
9 POLLEN 186291 10% 6% 263 Search POLLEN Search POLLEN
10 FIRE HISTORY 154084 3% 16% 76 Search FIRE+HISTORY Search FIRE+HISTORY

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 8727 LATE GLACIAL//CRYPTOTEPHRA//TEPHROCHRONOLOGY
2 5724 VEGETATION HISTORY AND ARCHAEOBOTANY//ARCHAEOBOTANY//CHARCOAL ANALYSIS
3 11729 TESTATE AMOEBAE//BIOGEOG PALAEOECOL//TESTATE AMEBAS
4 2657 JOURNAL OF PALEOLIMNOLOGY//PALEOLIMNOLOGY//CHIRONOMIDS
5 8894 RADIOCARBON//HIST MAT CULTURE//CHRONOL
6 12236 SLACKWATER DEPOSITS//PALAEOFLOODS//PALAEOFLOOD HYDROLOGY
7 11430 NORSE//LANDNAM//GREENLAND ICE SHEET
8 6338 HYDROL CYCLE WATER OURCES ARID REG//MOE WESTERN CHINAS ENVIRONM SYST//BADAIN JARAN DESERT
9 21805 GEOGRAPHIE PHYSIQUE ET QUATERNAIRE//RACETRACK PLAYA//REGIONAL DEGLACIATION
10 37418 CAVE GUANO//PROCEEDINGS OF THE KONINKLIJKE NEDERLANDSE AKADEMIE VAN WETENSCHAPPEN SERIES B-PALAEONTOLOGY GEOLOGY PHYSICS CHEMISTRY ANTHROPOLOGY//BAT GUANO

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