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 |
|---|---|---|---|
| 21 | 4 | THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL | 471779 |
| 525 | 3 | PROPELLANTS EXPLOSIVES PYROTECHNICS//ENERGETIC MATERIALS//COMBUSTION EXPLOSION AND SHOCK WAVES | 20829 |
| 3603 | 2 | VORTEX TUBE//RANQUE HILSCH VORTEX TUBE//ENERGY SEPARATION | 1377 |
| 38367 | 1 | COLD METAL CATHODE//COMPLEX ACCELERATOR//CROSSED FIELD GUN | 63 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | COLD METAL CATHODE | authKW | 250135 | 2% | 50% | 1 |
| 2 | COMPLEX ACCELERATOR | address | 250135 | 2% | 50% | 1 |
| 3 | CROSSED FIELD GUN | authKW | 250135 | 2% | 50% | 1 |
| 4 | TUBULAR ELECTRON BEAM | authKW | 250135 | 2% | 50% | 1 |
| 5 | MICROWAVE OPTOELECT | address | 100053 | 2% | 20% | 1 |
| 6 | RADIOTEKHNIKA I ELEKTRONIKA | journal | 77638 | 41% | 1% | 26 |
| 7 | JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS | journal | 15449 | 16% | 0% | 10 |
| 8 | TECHNICAL PHYSICS | journal | 6986 | 14% | 0% | 9 |
| 9 | 05 | authKW | 6668 | 2% | 1% | 1 |
| 10 | 65 | authKW | 5377 | 2% | 1% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Telecommunications | 3220 | 60% | 0% | 38 |
| 2 | Engineering, Electrical & Electronic | 967 | 71% | 0% | 45 |
| 3 | Physics, Applied | 157 | 33% | 0% | 21 |
| 4 | Materials Science, Coatings & Films | 1 | 2% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COMPLEX ACCELERATOR | 250135 | 2% | 50% | 1 |
| 2 | MICROWAVE OPTOELECT | 100053 | 2% | 20% | 1 |
| 3 | FRYAZINO BRANCH | 928 | 2% | 0% | 1 |
| 4 | RADIO ENGN ELECT | 250 | 2% | 0% | 1 |
| 5 | SCI | 0 | 2% | 0% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | RADIOTEKHNIKA I ELEKTRONIKA | 77638 | 41% | 1% | 26 |
| 2 | JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS | 15449 | 16% | 0% | 10 |
| 3 | TECHNICAL PHYSICS | 6986 | 14% | 0% | 9 |
| 4 | IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOELEKTRONIKA | 2265 | 3% | 0% | 2 |
| 5 | INTERNATIONAL JOURNAL OF ELECTRONICS | 1623 | 6% | 0% | 4 |
| 6 | APPLICATIONS OF SURFACE SCIENCE | 828 | 2% | 0% | 1 |
| 7 | TECHNICAL PHYSICS LETTERS | 672 | 5% | 0% | 3 |
| 8 | PISMA V ZHURNAL TEKHNICHESKOI FIZIKI | 395 | 3% | 0% | 2 |
| 9 | IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOFIZIKA | 246 | 2% | 0% | 1 |
| 10 | IEEE TRANSACTIONS ON ELECTRON DEVICES | 124 | 3% | 0% | 2 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | COLD METAL CATHODE | 250135 | 2% | 50% | 1 | Search COLD+METAL+CATHODE | Search COLD+METAL+CATHODE |
| 2 | CROSSED FIELD GUN | 250135 | 2% | 50% | 1 | Search CROSSED+FIELD+GUN | Search CROSSED+FIELD+GUN |
| 3 | TUBULAR ELECTRON BEAM | 250135 | 2% | 50% | 1 | Search TUBULAR+ELECTRON+BEAM | Search TUBULAR+ELECTRON+BEAM |
| 4 | 05 | 6668 | 2% | 1% | 1 | Search 05 | Search 05 |
| 5 | 65 | 5377 | 2% | 1% | 1 | Search 65 | Search 65 |
| 6 | B | 1452 | 2% | 0% | 1 | Search B | Search B |
| 7 | SECONDARY ELECTRON EMISSION | 1329 | 2% | 0% | 1 | Search SECONDARY+ELECTRON+EMISSION | Search SECONDARY+ELECTRON+EMISSION |
| 8 | COMPUTER MODELING | 359 | 2% | 0% | 1 | Search COMPUTER+MODELING | Search COMPUTER+MODELING |
| 9 | FIELD EMISSION | 207 | 2% | 0% | 1 | Search FIELD+EMISSION | Search FIELD+EMISSION |
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 |