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 | SINGLE PHOTON IONIZATION | authKW | 378063 | 2% | 54% | 22 |
| 2 | SUPERSONIC JET SPECTROMETRY | authKW | 288250 | 1% | 100% | 9 |
| 3 | ABT UMWELT PROZES EM | address | 213512 | 1% | 67% | 10 |
| 4 | RESONANCE ENHANCED MULTIPHOTON IONIZATION | authKW | 209448 | 2% | 30% | 22 |
| 5 | LASER MASS SPECTROMETRY | authKW | 204958 | 2% | 40% | 16 |
| 6 | REMPI TOFMS | authKW | 186339 | 1% | 73% | 8 |
| 7 | LASER DESORPTION | authKW | 138744 | 3% | 17% | 26 |
| 8 | JET REMPI | authKW | 128111 | 0% | 100% | 4 |
| 9 | MULTIPHOTON IONIZATION MASS SPECTROMETRY | authKW | 128111 | 0% | 100% | 4 |
| 10 | MULTIPHOTON IONIZATION | authKW | 119688 | 3% | 14% | 27 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 7695 | 38% | 0% | 376 |
| 2 | Spectroscopy | 5252 | 20% | 0% | 199 |
| 3 | Physics, Atomic, Molecular & Chemical | 2819 | 22% | 0% | 214 |
| 4 | Chemistry, Physical | 1462 | 27% | 0% | 270 |
| 5 | Instruments & Instrumentation | 452 | 8% | 0% | 74 |
| 6 | Biochemical Research Methods | 323 | 7% | 0% | 68 |
| 7 | Physics, Applied | 35 | 7% | 0% | 70 |
| 8 | Thermodynamics | 30 | 2% | 0% | 20 |
| 9 | Optics | 18 | 3% | 0% | 33 |
| 10 | Chemistry, Multidisciplinary | 12 | 6% | 0% | 56 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ABT UMWELT PROZES EM | 213512 | 1% | 67% | 10 |
| 2 | JOINT MASS SPE OMETRY | 113870 | 2% | 17% | 21 |
| 3 | LEHRSTUHL OKOL CHEM UMWELTANALYT | 73187 | 1% | 19% | 12 |
| 4 | MACHINERY HEADQUARTERS | 72061 | 0% | 75% | 3 |
| 5 | FUTURE CHEM | 64891 | 4% | 6% | 35 |
| 6 | FED CRIMINAL POLICE OFF BKA | 64056 | 0% | 100% | 2 |
| 7 | KOOPERAT GRP ANALYT KOMPLEXER MOL SYST | 64056 | 0% | 100% | 2 |
| 8 | OKOL CHEM | 63845 | 2% | 10% | 19 |
| 9 | LEHRSTUHL PHYS CHEM ANALYT | 51240 | 0% | 40% | 4 |
| 10 | CHAIR OURCE STRATEGY | 46581 | 0% | 36% | 4 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ANALYTICAL CHEMISTRY | 21773 | 16% | 0% | 158 |
| 2 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 11670 | 2% | 2% | 21 |
| 3 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY | 7394 | 4% | 1% | 40 |
| 4 | EUROPEAN MASS SPECTROMETRY | 4528 | 1% | 2% | 6 |
| 5 | ANALYTICAL SCIENCES | 4395 | 3% | 0% | 32 |
| 6 | APPLIED PHYSICS | 3870 | 1% | 2% | 6 |
| 7 | ANALYTICAL INSTRUMENTATION | 3256 | 0% | 3% | 4 |
| 8 | PIANO & KEYBOARD | 2910 | 0% | 9% | 1 |
| 9 | APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY | 2906 | 1% | 1% | 12 |
| 10 | JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY | 2634 | 2% | 0% | 20 |
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 |