Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LASER ENHANCED IONIZATION | authKW | 564984 | 2% | 76% | 16 |
| 2 | LASER EXCITED ATOMIC FLUORESCENCE SPECTROMETRY | authKW | 288772 | 1% | 69% | 9 |
| 3 | ETA LEAFS | authKW | 185388 | 1% | 100% | 4 |
| 4 | IONIC FLUORESCENCE SPECTROMETRY | authKW | 185388 | 1% | 100% | 4 |
| 5 | HIGH CURRENT MICROSECOND PULSED HOLLOW CATHODE LAMP | authKW | 139041 | 0% | 100% | 3 |
| 6 | HIGH CURRENT MICROSECOND PULSED POWER SUPPLY | authKW | 92694 | 0% | 100% | 2 |
| 7 | LASER INDUCED FLUORESCENCE IN GRAPHITE FURNACE | authKW | 92694 | 0% | 100% | 2 |
| 8 | LIF GF | authKW | 92694 | 0% | 100% | 2 |
| 9 | SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY | journal | 84032 | 15% | 2% | 101 |
| 10 | LASER ENHANCED IONIZATION LEI | authKW | 61795 | 0% | 67% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Spectroscopy | 18085 | 44% | 0% | 301 |
| 2 | Chemistry, Analytical | 4502 | 35% | 0% | 240 |
| 3 | Instruments & Instrumentation | 1547 | 16% | 0% | 106 |
| 4 | Optics | 276 | 10% | 0% | 66 |
| 5 | Materials Science, Characterization, Testing | 93 | 2% | 0% | 11 |
| 6 | Physics, Applied | 32 | 8% | 0% | 52 |
| 7 | Physics, Multidisciplinary | 28 | 5% | 0% | 32 |
| 8 | Engineering, General | 4 | 1% | 0% | 8 |
| 9 | Education, Scientific Disciplines | 1 | 0% | 0% | 3 |
| 10 | Chemistry, Multidisciplinary | 0 | 4% | 0% | 26 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | 104130 RP4 3 | 46347 | 0% | 100% | 1 |
| 2 | ANALYT MKT | 46347 | 0% | 100% | 1 |
| 3 | CHAIR LASER CHEM | 46347 | 0% | 100% | 1 |
| 4 | PHYS ANALYT LASER SPECT GRP | 46347 | 0% | 100% | 1 |
| 5 | UMR CEMCA 6521 | 46347 | 0% | 100% | 1 |
| 6 | UMR UBO 6521 | 46347 | 0% | 100% | 1 |
| 7 | IND WETEN PEN | 23172 | 0% | 50% | 1 |
| 8 | PLASMA SPECT | 23172 | 0% | 50% | 1 |
| 9 | TOKYO ANALYT | 15448 | 0% | 33% | 1 |
| 10 | BASIC STAND | 7723 | 0% | 17% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY | 84032 | 15% | 2% | 101 |
| 2 | APPLIED SPECTROSCOPY | 29477 | 11% | 1% | 73 |
| 3 | JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR | 21277 | 4% | 2% | 29 |
| 4 | JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY | 17393 | 7% | 1% | 48 |
| 5 | SPECTROCHIMICA ACTA REVIEWS | 8016 | 0% | 6% | 3 |
| 6 | PROGRESS IN ANALYTICAL ATOMIC SPECTROSCOPY | 5977 | 0% | 6% | 2 |
| 7 | ANALYTICAL CHEMISTRY | 5614 | 10% | 0% | 67 |
| 8 | PROGRESS IN ANALYTICAL SPECTROSCOPY | 4210 | 0% | 5% | 2 |
| 9 | INDUSTRIAL LABORATORY | 3587 | 1% | 1% | 10 |
| 10 | CHEMICAL BIOMEDICAL AND ENVIRONMENTAL INSTRUMENTATION | 2722 | 0% | 3% | 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 |