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 |
|---|---|---|---|
| 6 | 4 | CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY | 1698077 |
| 62 | 3 | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF CHEMICAL PHYSICS//CHEMISTRY, PHYSICAL | 90230 |
| 2091 | 2 | ORGANIC MASS SPECTROMETRY//ION NEUTRAL COMPLEX//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY | 5565 |
| 15404 | 1 | PENTAQUADRUPOLE MASS SPECTROMETRY//ORGANIC MASS SPECTROMETRY//ACYLIUM IONS | 740 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | PENTAQUADRUPOLE MASS SPECTROMETRY | authKW | 553656 | 2% | 100% | 13 |
| 2 | ORGANIC MASS SPECTROMETRY | journal | 504895 | 21% | 8% | 157 |
| 3 | ACYLIUM IONS | authKW | 387170 | 1% | 91% | 10 |
| 4 | ION MOLECULE REACTIONS | authKW | 209352 | 8% | 8% | 58 |
| 5 | STEREOSPECIFIC FRAGMENTATION | authKW | 152100 | 1% | 71% | 5 |
| 6 | CHEMICAL IONIZATION | authKW | 86439 | 3% | 10% | 20 |
| 7 | DIISOPROPOXYMETHYLBORANE | authKW | 85178 | 0% | 100% | 2 |
| 8 | DISUBSTITUTED BENZENE | authKW | 85178 | 0% | 100% | 2 |
| 9 | KINETIC CONTROL OF PROTONATION | authKW | 85178 | 0% | 100% | 2 |
| 10 | MECHANISM OF ALCOHOL ELIMINATION | authKW | 85178 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Spectroscopy | 34666 | 59% | 0% | 433 |
| 2 | Chemistry, Organic | 4248 | 34% | 0% | 255 |
| 3 | Chemistry, Analytical | 4028 | 32% | 0% | 238 |
| 4 | Biochemical Research Methods | 3315 | 23% | 0% | 168 |
| 5 | Physics, Atomic, Molecular & Chemical | 451 | 11% | 0% | 80 |
| 6 | Chemistry, Multidisciplinary | 211 | 14% | 0% | 101 |
| 7 | Chemistry, Physical | 109 | 11% | 0% | 83 |
| 8 | Engineering, Biomedical | 0 | 1% | 0% | 6 |
| 9 | Multidisciplinary Sciences | 0 | 0% | 0% | 3 |
| 10 | Integrative & Complementary Medicine | -0 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CHIM ORGAN STRUCT EP103 | 42589 | 0% | 100% | 1 |
| 2 | CNRS UMR 8587BD FRANCOIS MITTERRAND | 42589 | 0% | 100% | 1 |
| 3 | EFAOC | 42589 | 0% | 100% | 1 |
| 4 | LISE MEITNER MINERVA COMPUTAT QUANTUAM CHEM | 42589 | 0% | 100% | 1 |
| 5 | STUDI STABILITA REATT COMPOSTI COORDINAZ | 42589 | 0% | 100% | 1 |
| 6 | UFRGS CHEM | 42589 | 0% | 100% | 1 |
| 7 | THOMSON MASS SPE OMETRY | 31299 | 2% | 5% | 16 |
| 8 | CNRS UMR 172 | 21293 | 0% | 50% | 1 |
| 9 | DIRECT CATALYT CONVERS BIOMASS BIOFUELS | 21293 | 0% | 50% | 1 |
| 10 | UMR 75 73 | 21293 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ORGANIC MASS SPECTROMETRY | 504895 | 21% | 8% | 157 |
| 2 | JOURNAL OF MASS SPECTROMETRY | 49159 | 8% | 2% | 62 |
| 3 | JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY | 26776 | 7% | 1% | 55 |
| 4 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY | 14215 | 6% | 1% | 48 |
| 5 | MASS SPECTROMETRY REVIEWS | 11455 | 2% | 2% | 14 |
| 6 | RAPID COMMUNICATIONS IN MASS SPECTROMETRY | 9918 | 6% | 1% | 46 |
| 7 | EUROPEAN MASS SPECTROMETRY | 6025 | 1% | 2% | 6 |
| 8 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 5062 | 2% | 1% | 12 |
| 9 | INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 4099 | 4% | 0% | 31 |
| 10 | BIOLOGICAL MASS SPECTROMETRY | 3991 | 1% | 2% | 6 |
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 |