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 |
| 64 | 3 | SEMICONDUCTOR LASERS//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER | 89567 |
| 174 | 2 | SEMICONDUCTOR LASERS//IEEE JOURNAL OF QUANTUM ELECTRONICS//VERTICAL CAVITY SURFACE EMITTING LASERS | 21466 |
| 33815 | 1 | OPTICAL TAPE//PARALLEL RECORDING//BIT SKEW COMPENSATION | 133 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | OPTICAL TAPE | authKW | 631917 | 3% | 67% | 4 |
| 2 | PARALLEL RECORDING | authKW | 541642 | 3% | 57% | 4 |
| 3 | BIT SKEW COMPENSATION | authKW | 473940 | 2% | 100% | 2 |
| 4 | HIGH DATA TRANSFER | authKW | 473940 | 2% | 100% | 2 |
| 5 | MULTIBEAM LASER DIODE ARRAY | authKW | 473940 | 2% | 100% | 2 |
| 6 | SLANT SCANNING | authKW | 473940 | 2% | 100% | 2 |
| 7 | CROSSTALK CANCELER | authKW | 426544 | 2% | 60% | 3 |
| 8 | OPTICAL PARALLEL TRANSMISSION | authKW | 315959 | 2% | 67% | 2 |
| 9 | BEAM ROTATING ACTUATOR | authKW | 236970 | 1% | 100% | 1 |
| 10 | BIT LEVEL SYNCHRONIZATION | authKW | 236970 | 1% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 1158 | 39% | 0% | 52 |
| 2 | Physics, Applied | 692 | 47% | 0% | 62 |
| 3 | Engineering, Electrical & Electronic | 641 | 41% | 0% | 55 |
| 4 | Telecommunications | 40 | 5% | 0% | 7 |
| 5 | Spectroscopy | 27 | 5% | 0% | 6 |
| 6 | Automation & Control Systems | 4 | 2% | 0% | 2 |
| 7 | Engineering, Mechanical | 2 | 2% | 0% | 3 |
| 8 | Imaging Science & Photographic Technology | 2 | 1% | 0% | 1 |
| 9 | Physics, Fluids & Plasmas | 2 | 2% | 0% | 2 |
| 10 | Computer Science, Artificial Intelligence | 1 | 2% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | DEVICE TECHNOL RD | 236970 | 1% | 100% | 1 |
| 2 | OPTOELECT DEVICE S | 236970 | 1% | 100% | 1 |
| 3 | PERFORMANCE PLANNING FUND ADV STUDIES | 236970 | 1% | 100% | 1 |
| 4 | PRINTER SYST GRP | 236970 | 1% | 100% | 1 |
| 5 | HODOGOYA KU | 118484 | 1% | 50% | 1 |
| 6 | COMMUN INFORMAT PROC S | 26328 | 1% | 11% | 1 |
| 7 | K JIST | 8775 | 1% | 4% | 1 |
| 8 | TECH 3082 12 | 6968 | 1% | 3% | 1 |
| 9 | FEMTOSECOND OPT GRP | 5176 | 2% | 1% | 2 |
| 10 | SPACE MICROELECT TECHNOL | 3535 | 1% | 1% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MITSUBISHI ELECTRIC ADVANCE | 7897 | 1% | 3% | 1 |
| 2 | JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 3356 | 16% | 0% | 21 |
| 3 | TELECOMMUNICATION JOURNAL | 3336 | 1% | 1% | 1 |
| 4 | OPTICAL REVIEW | 2791 | 4% | 0% | 5 |
| 5 | ELECTRONICS LETTERS | 2626 | 16% | 0% | 21 |
| 6 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 1577 | 5% | 0% | 6 |
| 7 | IEEE JOURNAL OF QUANTUM ELECTRONICS | 987 | 5% | 0% | 6 |
| 8 | EDN | 920 | 1% | 0% | 1 |
| 9 | IEEE PHOTONICS TECHNOLOGY LETTERS | 908 | 6% | 0% | 8 |
| 10 | APPLIED OPTICS | 787 | 8% | 0% | 11 |
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 |