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 |
|---|---|---|---|
| 13 | 4 | PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS | 1062565 |
| 263 | 3 | OPTICS//APPLIED OPTICS//OPTICS AND LASERS IN ENGINEERING | 45499 |
| 3404 | 2 | ACOUSTO OPTICS//ACOUSTO OPTIC TUNABLE FILTER//ACOUSTOOPT | 1722 |
| 12905 | 1 | ACOUSTO OPTIC TUNABLE FILTER//ACOUSTO OPTICS//ACOUSTOOPT | 903 |
| 22199 | 1 | ULTRASONIC LIGHT DIFFRACTION//ACOUSTOOPT LASER PHYS//ACOUSTO OPTICS | 413 |
| 22398 | 1 | PHOTO THERMO REFRACTIVE GLASS//VOLUME HOLOGRAPHIC GRATING//ULTRASHORT PULSED BEAM | 406 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ACOUSTO OPTICS | authKW | 564946 | 5% | 36% | 85 |
| 2 | ACOUSTO OPTIC TUNABLE FILTER | authKW | 532253 | 3% | 53% | 55 |
| 3 | ACOUSTOOPT | address | 269513 | 1% | 82% | 18 |
| 4 | PHOTO THERMO REFRACTIVE GLASS | authKW | 228754 | 1% | 83% | 15 |
| 5 | ACOUSTO OPTIC INTERACTION | authKW | 188435 | 1% | 47% | 22 |
| 6 | ACOUSTO OPTIC DIFFRACTION | authKW | 164700 | 1% | 75% | 12 |
| 7 | PARATELLURITE | authKW | 141974 | 1% | 52% | 15 |
| 8 | ULTRASONIC LIGHT DIFFRACTION | authKW | 128105 | 0% | 100% | 7 |
| 9 | IMAGE EDGE ENHANCEMENT | authKW | 91504 | 0% | 100% | 5 |
| 10 | VOLUME HOLOGRAPHIC GRATING | authKW | 87468 | 1% | 34% | 14 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 18104 | 43% | 0% | 737 |
| 2 | Acoustics | 6130 | 11% | 0% | 198 |
| 3 | Spectroscopy | 3216 | 12% | 0% | 211 |
| 4 | Physics, Applied | 1202 | 19% | 0% | 333 |
| 5 | Instruments & Instrumentation | 601 | 7% | 0% | 115 |
| 6 | Materials Science, Ceramics | 534 | 4% | 0% | 66 |
| 7 | Engineering, Electrical & Electronic | 350 | 11% | 0% | 188 |
| 8 | Audiology & Speech-Language Pathology | 237 | 2% | 0% | 29 |
| 9 | Telecommunications | 209 | 4% | 0% | 62 |
| 10 | Physics, Multidisciplinary | 162 | 6% | 0% | 106 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ACOUSTOOPT | 269513 | 1% | 82% | 18 |
| 2 | ACOUSTO OPT | 76251 | 0% | 83% | 5 |
| 3 | ACOUSTOOPT LASER PHYS | 57186 | 0% | 63% | 5 |
| 4 | SCI TECHNOL UNIQUE RUMENTAT | 53388 | 1% | 16% | 18 |
| 5 | CREOL | 50946 | 4% | 4% | 71 |
| 6 | EXPT SCI OPT | 36601 | 0% | 100% | 2 |
| 7 | OPT INFORMAT TECHNOL MAT | 36601 | 0% | 100% | 2 |
| 8 | FRYAZINO BRANCH | 34772 | 2% | 6% | 32 |
| 9 | NOVOMOSKOVSK | 30599 | 1% | 13% | 13 |
| 10 | HIGH FREQUENCY COMMUN | 29276 | 0% | 40% | 4 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPTIKA I SPEKTROSKOPIYA | 20157 | 5% | 1% | 87 |
| 2 | RUSSIAN ULTRASONICS | 16346 | 1% | 7% | 12 |
| 3 | ACUSTICA | 15982 | 3% | 2% | 44 |
| 4 | ULTRASONICS | 12843 | 3% | 1% | 54 |
| 5 | APPLIED OPTICS | 8598 | 8% | 0% | 131 |
| 6 | OPTICS AND SPECTROSCOPY | 6439 | 3% | 1% | 45 |
| 7 | ZHURNAL TEKHNICHESKOI FIZIKI | 6024 | 3% | 1% | 45 |
| 8 | OPTICAL ENGINEERING | 5462 | 4% | 0% | 66 |
| 9 | TECHNICAL PHYSICS | 5236 | 2% | 1% | 41 |
| 10 | VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 3 FIZIKA ASTRONOMIYA | 4173 | 1% | 1% | 18 |
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 2 |