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 |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 348 | 3 | GEOCHIMICA ET COSMOCHIMICA ACTA//GEOCHEMISTRY & GEOPHYSICS//CHEMICAL GEOLOGY | 36686 |
| 2883 | 2 | IRON ISOTOPES//NUCLEAR FORENSICS//FE ISOTOPES | 3105 |
| 27915 | 1 | THERMIONIC CONTRAST//THERMAL ELECTRON EMISSION//THERMAL POSITIVE ION EMISSION | 238 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | THERMIONIC CONTRAST | authKW | 794541 | 3% | 100% | 6 |
| 2 | THERMAL ELECTRON EMISSION | authKW | 770460 | 3% | 73% | 8 |
| 3 | THERMAL POSITIVE ION EMISSION | authKW | 662118 | 2% | 100% | 5 |
| 4 | MONOCRYSTALLIZATION DEGREE | authKW | 529694 | 2% | 100% | 4 |
| 5 | POSITIVE ION EMISSION | authKW | 397271 | 1% | 100% | 3 |
| 6 | SALINE HYDRIDE | authKW | 297951 | 1% | 75% | 3 |
| 7 | EFFECTIVE MEAN WORK FUNCTIONS | authKW | 264847 | 1% | 100% | 2 |
| 8 | HYDROGEN GAS LIBERATION | authKW | 264847 | 1% | 100% | 2 |
| 9 | IONIC AND NEUTRAL DESORPTION RATES | authKW | 264847 | 1% | 100% | 2 |
| 10 | NEGATIVE THERMAL IONISATION | authKW | 264847 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Spectroscopy | 864 | 17% | 0% | 40 |
| 2 | Chemistry, Analytical | 543 | 21% | 0% | 51 |
| 3 | Physics, Atomic, Molecular & Chemical | 529 | 19% | 0% | 46 |
| 4 | Materials Science, Coatings & Films | 474 | 11% | 0% | 25 |
| 5 | Instruments & Instrumentation | 395 | 13% | 0% | 32 |
| 6 | Physics, Applied | 363 | 27% | 0% | 64 |
| 7 | Chemistry, Physical | 246 | 24% | 0% | 56 |
| 8 | Physics, Condensed Matter | 108 | 13% | 0% | 31 |
| 9 | Materials Science, Multidisciplinary | 49 | 13% | 0% | 32 |
| 10 | Thermodynamics | 28 | 3% | 0% | 8 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AUTOMAT METROL | 264843 | 2% | 50% | 4 |
| 2 | CENT CHEM ANAL POB 1913 | 132424 | 0% | 100% | 1 |
| 3 | EOD | 132424 | 0% | 100% | 1 |
| 4 | FAK NAT WISSEN PHYS EXPT | 132424 | 0% | 100% | 1 |
| 5 | SOLARE ENERGIESYST ARBEITSGRP | 132424 | 0% | 100% | 1 |
| 6 | SOLID ELE OLYTE OXYGEN SEPARAT | 132424 | 0% | 100% | 1 |
| 7 | STATE GEOL | 132424 | 0% | 100% | 1 |
| 8 | TSTRUMI KU | 132424 | 0% | 100% | 1 |
| 9 | KATEDRA AUTOMAT METROL | 132422 | 1% | 50% | 2 |
| 10 | MST 10 GRP | 132422 | 1% | 50% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE | 31607 | 12% | 1% | 28 |
| 2 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 21494 | 6% | 1% | 14 |
| 3 | HIGH TEMPERATURE SCIENCE | 8350 | 2% | 1% | 5 |
| 4 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY | 7685 | 8% | 0% | 20 |
| 5 | JOURNAL OF MATERIALS ENGINEERING | 4234 | 1% | 2% | 2 |
| 6 | VACUUM | 3917 | 7% | 0% | 17 |
| 7 | APPLIED SURFACE SCIENCE | 1429 | 8% | 0% | 20 |
| 8 | REVIEW OF SCIENTIFIC INSTRUMENTS | 1376 | 8% | 0% | 18 |
| 9 | BIOMEDICAL MASS SPECTROMETRY | 828 | 1% | 0% | 2 |
| 10 | SOUTH AFRICAN JOURNAL OF CHEMISTRY-SUID-AFRIKAANSE TYDSKRIF VIR CHEMIE | 713 | 1% | 0% | 2 |
Author Key Words |
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 |