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 |
|---|---|---|---|
| 1 | 4 | PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY | 2188495 |
| 588 | 3 | X RAY OPTICS//X RAY MICROSCOPY//JOURNAL OF SYNCHROTRON RADIATION | 15045 |
| 1435 | 2 | X RAY MICROSCOPY//X RAY OPTICS//MULTILAYER MIRROR | 8135 |
| 12994 | 1 | VARIED LINE SPACING GRATING//GASSENDI//CONCAVE GRATING | 898 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | VARIED LINE SPACING GRATING | authKW | 171962 | 1% | 70% | 7 |
| 2 | GASSENDI | address | 157925 | 1% | 75% | 6 |
| 3 | CONCAVE GRATING | authKW | 140373 | 1% | 50% | 8 |
| 4 | GRATING TECHNOL | address | 140373 | 1% | 50% | 8 |
| 5 | SPHERICAL GRATING MONOCHROMATOR | authKW | 125337 | 1% | 71% | 5 |
| 6 | MONOCHROMATOR | authKW | 118399 | 3% | 13% | 27 |
| 7 | VARIED LINE SPACE GRATING | authKW | 105286 | 0% | 100% | 3 |
| 8 | FLAT FIELD | authKW | 87733 | 1% | 50% | 5 |
| 9 | PLANE GRATING | authKW | 74311 | 1% | 35% | 6 |
| 10 | ACTIVE GRATINGS | authKW | 70190 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Instruments & Instrumentation | 15442 | 41% | 0% | 370 |
| 2 | Optics | 11802 | 48% | 0% | 428 |
| 3 | Spectroscopy | 9418 | 28% | 0% | 252 |
| 4 | Nuclear Science & Technology | 6852 | 26% | 0% | 231 |
| 5 | Physics, Nuclear | 4241 | 20% | 0% | 183 |
| 6 | Physics, Particles & Fields | 3070 | 20% | 0% | 177 |
| 7 | Physics, Applied | 544 | 18% | 0% | 164 |
| 8 | Physics, Multidisciplinary | 48 | 5% | 0% | 46 |
| 9 | Microscopy | 15 | 1% | 0% | 5 |
| 10 | Multidisciplinary Sciences | 5 | 1% | 0% | 6 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GASSENDI | 157925 | 1% | 75% | 6 |
| 2 | GRATING TECHNOL | 140373 | 1% | 50% | 8 |
| 3 | XRAY FLUO CENCE BEAMLINE | 70190 | 0% | 100% | 2 |
| 4 | FINE MECH ENGN | 70186 | 0% | 50% | 4 |
| 5 | ANAT ENERGY | 35095 | 0% | 100% | 1 |
| 6 | BENNETT JOHNSON SR ADV MICROSTRUCT DEVICES | 35095 | 0% | 100% | 1 |
| 7 | EO PERIPHERAL COMPONENTS BUSINESS | 35095 | 0% | 100% | 1 |
| 8 | LAWRENCE BERKELEY XRAY OPT | 35095 | 0% | 100% | 1 |
| 9 | OPT MECH ENTERPRISE | 35095 | 0% | 100% | 1 |
| 10 | PL OPT SCI MFG ORG | 35095 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOVIET JOURNAL OF OPTICAL TECHNOLOGY | 43449 | 3% | 4% | 30 |
| 2 | APPLIED OPTICS | 26618 | 18% | 0% | 165 |
| 3 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT | 25104 | 19% | 0% | 173 |
| 4 | JOURNAL OF SYNCHROTRON RADIATION | 15228 | 4% | 1% | 37 |
| 5 | JOURNAL OF OPTICAL TECHNOLOGY | 13216 | 4% | 1% | 35 |
| 6 | NUCLEAR INSTRUMENTS & METHODS | 11791 | 2% | 2% | 21 |
| 7 | REVIEW OF SCIENTIFIC INSTRUMENTS | 11582 | 11% | 0% | 101 |
| 8 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH | 6905 | 3% | 1% | 23 |
| 9 | JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 5371 | 1% | 2% | 10 |
| 10 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 4367 | 3% | 0% | 26 |
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 |