Class information for: |
Basic class information |
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 |
| 300 | 2 | PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//ORDOVICIAN | 18876 |
| 803 | 2 | PALEONTOLOGY//JOURNAL OF VERTEBRATE PALEONTOLOGY//DINOSAURIA | 12270 |
| 1354 | 2 | AMERICAN FERN JOURNAL//REVIEW OF PALAEOBOTANY AND PALYNOLOGY//FERNS | 8585 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | PALEONTOLOGY | WoSSC | 5515762 | 50% | 35% | 19977 |
| 2 | JOURNAL OF PALEONTOLOGY | journal | 1002907 | 6% | 57% | 2228 |
| 3 | PALAEONTOLOGY | journal | 697099 | 3% | 65% | 1365 |
| 4 | JOURNAL OF VERTEBRATE PALEONTOLOGY | journal | 600878 | 3% | 57% | 1340 |
| 5 | LETHAIA | journal | 447683 | 2% | 64% | 890 |
| 6 | PERMIAN | authKW | 399742 | 2% | 60% | 848 |
| 7 | PALEONTOL | address | 392296 | 4% | 35% | 1427 |
| 8 | ORDOVICIAN | authKW | 387273 | 2% | 65% | 754 |
| 9 | PALEOBIOLOGY | journal | 384195 | 2% | 60% | 810 |
| 10 | DEVONIAN | authKW | 372958 | 2% | 68% | 689 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Paleontology | 5515762 | 50% | 35% | 19977 |
| 2 | Geology | 274757 | 12% | 8% | 4652 |
| 3 | Geosciences, Multidisciplinary | 103716 | 19% | 2% | 7744 |
| 4 | Evolutionary Biology | 50880 | 8% | 2% | 3108 |
| 5 | Geography, Physical | 26542 | 5% | 2% | 1834 |
| 6 | Plant Sciences | 25397 | 12% | 1% | 4944 |
| 7 | Biodiversity Conservation | 20745 | 4% | 2% | 1493 |
| 8 | Zoology | 11767 | 6% | 1% | 2554 |
| 9 | Ecology | 11019 | 7% | 1% | 2793 |
| 10 | Biology | 3773 | 3% | 1% | 1374 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PALEONTOL | 392296 | 4% | 35% | 1427 |
| 2 | NANJING GEOL PALAEONTOL | 328774 | 2% | 49% | 845 |
| 3 | GEOL | 296645 | 13% | 7% | 5164 |
| 4 | PALAEONTOL | 240406 | 2% | 36% | 853 |
| 5 | PALEOBIOL | 172251 | 2% | 32% | 675 |
| 6 | STATE PALAEOBIOL STRATIG | 153862 | 1% | 45% | 430 |
| 7 | VERTEBRATE PALEONTOL PALEOANTHROPOL | 134284 | 1% | 37% | 466 |
| 8 | EARTH SCI | 117016 | 8% | 5% | 3334 |
| 9 | MUSEUM PALEONTOL | 84571 | 1% | 35% | 306 |
| 10 | PALEOBOT | 78406 | 0% | 56% | 176 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF PALEONTOLOGY | 1002907 | 6% | 57% | 2228 |
| 2 | PALAEONTOLOGY | 697099 | 3% | 65% | 1365 |
| 3 | JOURNAL OF VERTEBRATE PALEONTOLOGY | 600878 | 3% | 57% | 1340 |
| 4 | LETHAIA | 447683 | 2% | 64% | 890 |
| 5 | PALEOBIOLOGY | 384195 | 2% | 60% | 810 |
| 6 | REVIEW OF PALAEOBOTANY AND PALYNOLOGY | 342136 | 3% | 38% | 1129 |
| 7 | AMERICAN FERN JOURNAL | 332298 | 1% | 78% | 542 |
| 8 | ACTA PALAEONTOLOGICA POLONICA | 258202 | 1% | 56% | 589 |
| 9 | ALCHERINGA | 238768 | 1% | 56% | 541 |
| 10 | PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY | 230212 | 4% | 19% | 1517 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | PERMIAN | 399742 | 2% | 60% | 848 | Search PERMIAN | Search PERMIAN |
| 2 | ORDOVICIAN | 387273 | 2% | 65% | 754 | Search ORDOVICIAN | Search ORDOVICIAN |
| 3 | DEVONIAN | 372958 | 2% | 68% | 689 | Search DEVONIAN | Search DEVONIAN |
| 4 | CONODONTS | 340297 | 1% | 78% | 552 | Search CONODONTS | Search CONODONTS |
| 5 | SILURIAN | 316752 | 1% | 71% | 563 | Search SILURIAN | Search SILURIAN |
| 6 | DINOSAURIA | 298312 | 1% | 95% | 397 | Search DINOSAURIA | Search DINOSAURIA |
| 7 | BRACHIOPODA | 263675 | 1% | 84% | 395 | Search BRACHIOPODA | Search BRACHIOPODA |
| 8 | BRACHIOPODS | 231986 | 1% | 71% | 414 | Search BRACHIOPODS | Search BRACHIOPODS |
| 9 | TRILOBITES | 230651 | 1% | 88% | 332 | Search TRILOBITES | Search TRILOBITES |
| 10 | CAMBRIAN | 225984 | 1% | 54% | 535 | Search CAMBRIAN | Search CAMBRIAN |
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 3 |