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 |
|---|---|---|---|
| 23 | 4 | ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON | 393400 |
| 190 | 3 | ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE | 54979 |
| 2955 | 2 | MICROCHANNEL PLATE//MERCURY ATMOSPHERE//EXOSPHERE | 2897 |
| 14108 | 1 | MULTI TURN TIME OF FLIGHT MASS SPECTROMETER//SECOND ORDER FOCUSING//SIMION | 823 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | MULTI TURN TIME OF FLIGHT MASS SPECTROMETER | authKW | 234547 | 1% | 88% | 7 |
| 2 | SECOND ORDER FOCUSING | authKW | 191468 | 1% | 100% | 5 |
| 3 | SIMION | authKW | 138971 | 2% | 26% | 14 |
| 4 | HEMISPHERICAL DEFLECTOR ANALYZER | authKW | 114881 | 0% | 100% | 3 |
| 5 | PERFECT FOCUSING | authKW | 114881 | 0% | 100% | 3 |
| 6 | SPHERICAL CONDENSER | authKW | 114881 | 0% | 100% | 3 |
| 7 | STATIC MASS SPECTROGRAPHS | authKW | 114881 | 0% | 100% | 3 |
| 8 | CYLINDRICAL MIRROR ANALYZER | authKW | 106367 | 1% | 56% | 5 |
| 9 | ORTHOGONAL ACCELERATION | authKW | 95729 | 1% | 50% | 5 |
| 10 | ENERGY ANALYZER | authKW | 93810 | 1% | 35% | 7 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Spectroscopy | 14145 | 36% | 0% | 294 |
| 2 | Instruments & Instrumentation | 9908 | 35% | 0% | 285 |
| 3 | Physics, Applied | 2940 | 39% | 0% | 323 |
| 4 | Nuclear Science & Technology | 2695 | 17% | 0% | 141 |
| 5 | Physics, Nuclear | 1824 | 14% | 0% | 117 |
| 6 | Physics, Particles & Fields | 1042 | 12% | 0% | 102 |
| 7 | Physics, Atomic, Molecular & Chemical | 987 | 15% | 0% | 120 |
| 8 | Engineering, General | 65 | 3% | 0% | 22 |
| 9 | Chemistry, Analytical | 64 | 5% | 0% | 44 |
| 10 | Biochemical Research Methods | 53 | 4% | 0% | 30 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ATOM IS ELE ON SPECT | 38294 | 0% | 100% | 1 |
| 2 | CHEM ANALYT CHEM POB 1 | 38294 | 0% | 100% | 1 |
| 3 | DESSAU GRP | 38294 | 0% | 100% | 1 |
| 4 | ELE ON SPE | 38294 | 0% | 100% | 1 |
| 5 | MARYLAND TRADE 3 | 38294 | 0% | 100% | 1 |
| 6 | OVERSEAS RD SUPPORT | 38294 | 0% | 100% | 1 |
| 7 | SPACE PHYS SECT | 38294 | 0% | 100% | 1 |
| 8 | TOBITAKYU | 38294 | 0% | 100% | 1 |
| 9 | MET MET TECHNOL | 38292 | 0% | 50% | 2 |
| 10 | ANAL RUMENT | 19146 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ZHURNAL TEKHNICHESKOI FIZIKI | 55632 | 11% | 2% | 94 |
| 2 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 36640 | 4% | 3% | 34 |
| 3 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY | 18672 | 7% | 1% | 58 |
| 4 | JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA | 16622 | 6% | 1% | 51 |
| 5 | REVIEW OF SCIENTIFIC INSTRUMENTS | 13687 | 13% | 0% | 105 |
| 6 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT | 9263 | 12% | 0% | 101 |
| 7 | TECHNICAL PHYSICS | 8038 | 4% | 1% | 35 |
| 8 | JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS | 7339 | 3% | 1% | 21 |
| 9 | ADVANCES IN ELECTRONICS AND ELECTRON PHYSICS | 3484 | 1% | 2% | 5 |
| 10 | SOUTH AFRICAN JOURNAL OF PHYSICS - SUID-AFRIKAANSE TYDSKRIF VIR FISIKA | 3122 | 0% | 4% | 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 |