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 |
| 21832 | 1 | FEEDBACK NOISE//MODE COMPETITION PHENOMENA//OPTICAL FEEDBACK NOISE | 427 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | FEEDBACK NOISE | authKW | 236187 | 1% | 80% | 4 |
| 2 | MODE COMPETITION PHENOMENA | authKW | 221427 | 1% | 100% | 3 |
| 3 | OPTICAL FEEDBACK NOISE | authKW | 166069 | 1% | 75% | 3 |
| 4 | FEEDBACK INDUCED NOISE | authKW | 147618 | 0% | 100% | 2 |
| 5 | FP LASERS | authKW | 147618 | 0% | 100% | 2 |
| 6 | MODE BEATING SPECTRUM | authKW | 147618 | 0% | 100% | 2 |
| 7 | GAIN SUPPRESSION | authKW | 147614 | 1% | 50% | 4 |
| 8 | MODE PARTITION NOISE | authKW | 94894 | 1% | 43% | 3 |
| 9 | 100 GB S MMF VCSEL LINKS | authKW | 73809 | 0% | 100% | 1 |
| 10 | ANOMALOUSLY HIGH NOISE LEVEL | authKW | 73809 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Electrical & Electronic | 5943 | 68% | 0% | 291 |
| 2 | Optics | 5357 | 47% | 0% | 199 |
| 3 | Telecommunications | 2322 | 20% | 0% | 86 |
| 4 | Physics, Applied | 1554 | 40% | 0% | 169 |
| 5 | Mathematics, Interdisciplinary Applications | 22 | 2% | 0% | 9 |
| 6 | Engineering, General | 5 | 1% | 0% | 6 |
| 7 | Physics, Multidisciplinary | 4 | 3% | 0% | 14 |
| 8 | Spectroscopy | 1 | 1% | 0% | 5 |
| 9 | Instruments & Instrumentation | 1 | 1% | 0% | 6 |
| 10 | Physics, Fluids & Plasmas | 0 | 1% | 0% | 3 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GUIDED WAVE | 73809 | 0% | 100% | 1 |
| 2 | MUSASHINO ELECT COMMUN PHOTON SWITCHING GRP | 73809 | 0% | 100% | 1 |
| 3 | NANOSTRUCT TECHNOL ANALYT TECHNOL ELECT | 73809 | 0% | 100% | 1 |
| 4 | OPNEXT | 73809 | 0% | 100% | 1 |
| 5 | OPTICAL SYST TECHNOL | 73809 | 0% | 100% | 1 |
| 6 | OPTRON ELECT SYST | 73809 | 0% | 100% | 1 |
| 7 | PANDUIT S | 73809 | 0% | 100% | 1 |
| 8 | REPEATER TECH | 73809 | 0% | 100% | 1 |
| 9 | TRANSMISS CIRCUIT | 73809 | 0% | 100% | 1 |
| 10 | MEDITERRANI ESTUDIOS AVANCATS | 36903 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IEEE JOURNAL OF QUANTUM ELECTRONICS | 42201 | 16% | 1% | 70 |
| 2 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 15442 | 12% | 0% | 51 |
| 3 | ELECTRONICS LETTERS | 5798 | 13% | 0% | 56 |
| 4 | PHYSICS OF WAVE PHENOMENA | 4673 | 1% | 1% | 5 |
| 5 | FUJITSU SCIENTIFIC & TECHNICAL JOURNAL | 3704 | 1% | 1% | 6 |
| 6 | EDN | 2579 | 1% | 1% | 3 |
| 7 | TELECOMMUNICATIONS AND RADIO ENGINEERING | 2120 | 0% | 1% | 2 |
| 8 | INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS | 1867 | 1% | 1% | 5 |
| 9 | LASER FOCUS-ELECTRO-OPTICS | 1583 | 0% | 1% | 2 |
| 10 | BELL SYSTEM TECHNICAL JOURNAL | 1583 | 1% | 1% | 3 |
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 |