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 | PHOTOCATHODE | authKW | 448839 | 7% | 19% | 65 |
| 2 | METALLIC PHOTOCATHODES | authKW | 283923 | 1% | 100% | 8 |
| 3 | PHOTOINJECTOR | authKW | 268947 | 3% | 32% | 24 |
| 4 | CORNELL ACCELERATOR BASED SCI EDUC | address | 153775 | 1% | 33% | 13 |
| 5 | RF GUN | authKW | 149309 | 2% | 23% | 18 |
| 6 | ESTD | address | 142789 | 1% | 31% | 13 |
| 7 | ACCELERATED ELECTRON BEAM | authKW | 141962 | 0% | 100% | 4 |
| 8 | RF SC GRP | address | 141962 | 0% | 100% | 4 |
| 9 | SCI INGN SUR ES EA 1877 | address | 141962 | 0% | 100% | 4 |
| 10 | PTN | address | 106471 | 0% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Physics, Nuclear | 14384 | 37% | 0% | 329 |
| 2 | Physics, Particles & Fields | 10794 | 36% | 0% | 322 |
| 3 | Nuclear Science & Technology | 9130 | 30% | 0% | 264 |
| 4 | Instruments & Instrumentation | 8621 | 31% | 0% | 277 |
| 5 | Spectroscopy | 7970 | 26% | 0% | 231 |
| 6 | Physics, Applied | 2907 | 38% | 0% | 335 |
| 7 | Materials Science, Coatings & Films | 387 | 5% | 0% | 46 |
| 8 | Optics | 369 | 10% | 0% | 87 |
| 9 | Physics, Condensed Matter | 120 | 8% | 0% | 73 |
| 10 | Physics, Multidisciplinary | 68 | 6% | 0% | 51 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CORNELL ACCELERATOR BASED SCI EDUC | 153775 | 1% | 33% | 13 |
| 2 | ESTD | 142789 | 1% | 31% | 13 |
| 3 | RF SC GRP | 141962 | 0% | 100% | 4 |
| 4 | SCI INGN SUR ES EA 1877 | 141962 | 0% | 100% | 4 |
| 5 | PTN | 106471 | 0% | 100% | 3 |
| 6 | CLASSE | 73697 | 1% | 23% | 9 |
| 7 | ELECT STRUCT LASER IELS | 70981 | 0% | 100% | 2 |
| 8 | FRANTSEVICH PROBLEMS MAT SCI IPMS | 70981 | 0% | 100% | 2 |
| 9 | CORNELL ACCELERATOR BASED SCI EDUC CLASSE | 56780 | 0% | 40% | 4 |
| 10 | INFN SECT LECCE | 47319 | 0% | 67% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS | 57968 | 7% | 3% | 59 |
| 2 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT | 43856 | 26% | 1% | 227 |
| 3 | PHYSICAL REVIEW ACCELERATORS AND BEAMS | 5337 | 1% | 2% | 7 |
| 4 | CHINESE PHYSICS C | 2362 | 1% | 1% | 13 |
| 5 | APPLIED PHYSICS LETTERS | 1380 | 8% | 0% | 68 |
| 6 | ADVANCES IN ELECTRONICS AND ELECTRON PHYSICS | 1160 | 0% | 1% | 3 |
| 7 | REVIEW OF SCIENTIFIC INSTRUMENTS | 861 | 3% | 0% | 28 |
| 8 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 812 | 2% | 0% | 20 |
| 9 | JOURNAL OF APPLIED PHYSICS | 690 | 5% | 0% | 48 |
| 10 | ACTA ELECTRONICA | 643 | 0% | 2% | 1 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | PHOTOCATHODE | 448839 | 7% | 19% | 65 | Search PHOTOCATHODE | Search PHOTOCATHODE |
| 2 | METALLIC PHOTOCATHODES | 283923 | 1% | 100% | 8 | Search METALLIC+PHOTOCATHODES | Search METALLIC+PHOTOCATHODES |
| 3 | PHOTOINJECTOR | 268947 | 3% | 32% | 24 | Search PHOTOINJECTOR | Search PHOTOINJECTOR |
| 4 | RF GUN | 149309 | 2% | 23% | 18 | Search RF+GUN | Search RF+GUN |
| 5 | ACCELERATED ELECTRON BEAM | 141962 | 0% | 100% | 4 | Search ACCELERATED+ELECTRON+BEAM | Search ACCELERATED+ELECTRON+BEAM |
| 6 | SRF GUN | 106471 | 0% | 100% | 3 | Search SRF+GUN | Search SRF+GUN |
| 7 | ERL | 99116 | 1% | 31% | 9 | Search ERL | Search ERL |
| 8 | BACK BOMBARDMENT | 94638 | 0% | 67% | 4 | Search BACK+BOMBARDMENT | Search BACK+BOMBARDMENT |
| 9 | CESIUM TELLURIDE | 79852 | 0% | 75% | 3 | Search CESIUM+TELLURIDE | Search CESIUM+TELLURIDE |
| 10 | BACKSTREAMING ELECTRON | 70981 | 0% | 100% | 2 | Search BACKSTREAMING+ELECTRON | Search BACKSTREAMING+ELECTRON |
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 |