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 |
| 33 | 3 | OPTICS//IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY | 112980 |
| 274 | 2 | INTEGRATED OPTICS//OPTICS//JOURNAL OF LIGHTWAVE TECHNOLOGY | 19226 |
| 27666 | 1 | DIELECTRIC MULTILAYER BANDPASS FILTERS//ALUMINUM GRAPHITE COMPOSITE MATERIAL//ANALOG WDM SYSTEMS | 244 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | DIELECTRIC MULTILAYER BANDPASS FILTERS | authKW | 258334 | 1% | 100% | 2 |
| 2 | ALUMINUM GRAPHITE COMPOSITE MATERIAL | authKW | 129167 | 0% | 100% | 1 |
| 3 | ANALOG WDM SYSTEMS | authKW | 129167 | 0% | 100% | 1 |
| 4 | ARBITRARY THICKNESS OF LAYERS | authKW | 129167 | 0% | 100% | 1 |
| 5 | BIT RATE LIMITER BRL | authKW | 129167 | 0% | 100% | 1 |
| 6 | BROAD BAND LED | authKW | 129167 | 0% | 100% | 1 |
| 7 | COBRA NRC PHOTON | address | 129167 | 0% | 100% | 1 |
| 8 | COUPLING ADAPTOR | authKW | 129167 | 0% | 100% | 1 |
| 9 | CUSTOMER NETWORK INSTALLATION | authKW | 129167 | 0% | 100% | 1 |
| 10 | DENSE WAVELENGTH DIVISION DEMULTIPLEXER | authKW | 129167 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 3305 | 48% | 0% | 118 |
| 2 | Engineering, Electrical & Electronic | 2365 | 57% | 0% | 140 |
| 3 | Telecommunications | 1674 | 23% | 0% | 55 |
| 4 | Spectroscopy | 285 | 10% | 0% | 24 |
| 5 | COMPUTER APPLICATIONS & CYBERNETICS | 193 | 1% | 0% | 2 |
| 6 | Physics, Applied | 128 | 17% | 0% | 42 |
| 7 | Instruments & Instrumentation | 26 | 4% | 0% | 10 |
| 8 | Engineering, General | 15 | 2% | 0% | 6 |
| 9 | Social Sciences, Interdisciplinary | 3 | 1% | 0% | 2 |
| 10 | Imaging Science & Photographic Technology | 1 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COBRA NRC PHOTON | 129167 | 0% | 100% | 1 |
| 2 | DI MENDELEEV ALL RUSSIAN METROL | 129167 | 0% | 100% | 1 |
| 3 | ELECT ENGN GUIDED WAVE OPT | 129167 | 0% | 100% | 1 |
| 4 | ELE EQUIPMENT DEV | 64583 | 0% | 50% | 1 |
| 5 | INFORMAT OPT PROBLEM | 64583 | 0% | 50% | 1 |
| 6 | MIKROSYST TECHN | 64583 | 0% | 50% | 1 |
| 7 | TRUNK TRANSMISS SYST DEV | 25832 | 0% | 20% | 1 |
| 8 | YOKOSUKA ELECT COMMUN S | 7945 | 1% | 3% | 2 |
| 9 | ECOLE SUPER PHYS STRASBOURG | 6456 | 0% | 5% | 1 |
| 10 | ELE O OPT | 3586 | 0% | 3% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ELECTRO-OPTICS | 16144 | 0% | 13% | 1 |
| 2 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 8737 | 12% | 0% | 29 |
| 3 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 8647 | 8% | 0% | 19 |
| 4 | REVUE TECHNIQUE THOMSON-CSF | 8329 | 1% | 3% | 2 |
| 5 | SIEMENS FORSCHUNGS-UND ENTWICKLUNGSBERICHTE-SIEMENS RESEARCH AND DEVELOPMENT REPORTS | 7480 | 2% | 1% | 4 |
| 6 | ELECTRONICS LETTERS | 3525 | 14% | 0% | 33 |
| 7 | JAPAN ANNUAL REVIEWS IN ELECTRONICS COMPUTERS & TELECOMMUNICATIONS | 2932 | 1% | 1% | 2 |
| 8 | KVANTOVAYA ELEKTRONIKA | 1961 | 4% | 0% | 10 |
| 9 | MEASUREMENT TECHNIQUES USSR | 1667 | 1% | 0% | 3 |
| 10 | ELECTRONICS & COMMUNICATION ENGINEERING JOURNAL | 1423 | 1% | 1% | 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 |