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 |
783 | 2 | FIBER LASER//OPTICS//FIBER AMPLIFIER | 12507 |
1062 | 1 | FIBER LASER//MODE LOCKING//SATURABLE ABSORBER | 2906 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | FIBER LASER | authKW | 1128161 | 17% | 21% | 496 |
2 | MODE LOCKING | authKW | 622715 | 6% | 34% | 171 |
3 | SATURABLE ABSORBER | authKW | 490979 | 4% | 39% | 115 |
4 | MODE LOCKED FIBER LASER | authKW | 425289 | 2% | 63% | 62 |
5 | MODE LOCKED LASERS | authKW | 396301 | 5% | 25% | 148 |
6 | PASSIVE MODE LOCKING | authKW | 310764 | 2% | 54% | 53 |
7 | LASER FIBER ELECT GRP | address | 290257 | 2% | 51% | 52 |
8 | DISSIPATIVE SOLITONS | authKW | 255905 | 2% | 45% | 53 |
9 | Q SWITCHING | authKW | 246692 | 3% | 27% | 84 |
10 | STATE TRANSIENT OPT PHOTON | address | 196336 | 6% | 11% | 169 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Optics | 114512 | 81% | 0% | 2364 |
2 | Physics, Applied | 6949 | 33% | 0% | 952 |
3 | Engineering, Electrical & Electronic | 2123 | 18% | 0% | 522 |
4 | Physics, Multidisciplinary | 243 | 6% | 0% | 172 |
5 | Telecommunications | 108 | 2% | 0% | 67 |
6 | Nanoscience & Nanotechnology | 39 | 2% | 0% | 68 |
7 | Physics, Atomic, Molecular & Chemical | 19 | 2% | 0% | 70 |
8 | Materials Science, Multidisciplinary | 3 | 5% | 0% | 141 |
9 | Physics, Mathematical | 3 | 1% | 0% | 30 |
10 | Physics, Fluids & Plasmas | 1 | 1% | 0% | 21 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | LASER FIBER ELECT GRP | 290257 | 2% | 51% | 52 |
2 | STATE TRANSIENT OPT PHOTON | 196336 | 6% | 11% | 169 |
3 | XIAN OPT PRECIS MECH | 159516 | 6% | 8% | 174 |
4 | SHENZHEN LASER ENGN | 123028 | 1% | 29% | 39 |
5 | INFORMAT OPTOELECT SCI ENGN | 117484 | 2% | 16% | 69 |
6 | LASER PHYS INNOVAT TECHNOL | 96443 | 0% | 68% | 13 |
7 | GRP OPT OPTRON | 83635 | 1% | 31% | 25 |
8 | SYST ELECT EAUX COMMUN SERCOM | 79845 | 0% | 82% | 9 |
9 | PHYS ENERGY SYST | 58548 | 0% | 60% | 9 |
10 | INGN CIS | 54218 | 0% | 100% | 5 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | LASER PHYSICS LETTERS | 71743 | 4% | 5% | 128 |
2 | OPTICS EXPRESS | 57080 | 15% | 1% | 433 |
3 | LASER PHYSICS | 50710 | 5% | 3% | 147 |
4 | OPTICS LETTERS | 50011 | 13% | 1% | 373 |
5 | IEEE PHOTONICS JOURNAL | 20511 | 2% | 3% | 68 |
6 | PHOTONICS RESEARCH | 20235 | 1% | 8% | 24 |
7 | IEEE PHOTONICS TECHNOLOGY LETTERS | 14766 | 5% | 1% | 151 |
8 | OPTICS COMMUNICATIONS | 10970 | 6% | 1% | 165 |
9 | IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS | 7537 | 2% | 1% | 54 |
10 | OPTICAL MATERIALS EXPRESS | 7185 | 1% | 2% | 36 |
Author Key Words |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | FIBER LASER | 1128161 | 17% | 21% | 496 | Search FIBER+LASER | Search FIBER+LASER |
2 | MODE LOCKING | 622715 | 6% | 34% | 171 | Search MODE+LOCKING | Search MODE+LOCKING |
3 | SATURABLE ABSORBER | 490979 | 4% | 39% | 115 | Search SATURABLE+ABSORBER | Search SATURABLE+ABSORBER |
4 | MODE LOCKED FIBER LASER | 425289 | 2% | 63% | 62 | Search MODE+LOCKED+FIBER+LASER | Search MODE+LOCKED+FIBER+LASER |
5 | MODE LOCKED LASERS | 396301 | 5% | 25% | 148 | Search MODE+LOCKED+LASERS | Search MODE+LOCKED+LASERS |
6 | PASSIVE MODE LOCKING | 310764 | 2% | 54% | 53 | Search PASSIVE+MODE+LOCKING | Search PASSIVE+MODE+LOCKING |
7 | DISSIPATIVE SOLITONS | 255905 | 2% | 45% | 53 | Search DISSIPATIVE+SOLITONS | Search DISSIPATIVE+SOLITONS |
8 | Q SWITCHING | 246692 | 3% | 27% | 84 | Search Q+SWITCHING | Search Q+SWITCHING |
9 | NOISE LIKE PULSES | 184341 | 1% | 100% | 17 | Search NOISE+LIKE+PULSES | Search NOISE+LIKE+PULSES |
10 | NONLINEAR POLARIZATION ROTATION | 168322 | 1% | 41% | 38 | Search NONLINEAR+POLARIZATION+ROTATION | Search NONLINEAR+POLARIZATION+ROTATION |
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 |