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 |
| 132 | 2 | FIBER BRAGG GRATING//FIBER OPTIC SENSOR//OPTICS | 23388 |
| 12144 | 1 | DISTRIBUTED OPTICAL FIBER SENSOR//PHASE SENSITIVE OPTICAL TIME DOMAIN REFLECTOMETRY//OPTICAL TIME DOMAIN REFLECTOMETER OTDR | 957 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | DISTRIBUTED OPTICAL FIBER SENSOR | authKW | 363049 | 2% | 53% | 21 |
| 2 | PHASE SENSITIVE OPTICAL TIME DOMAIN REFLECTOMETRY | authKW | 329314 | 1% | 100% | 10 |
| 3 | OPTICAL TIME DOMAIN REFLECTOMETER OTDR | authKW | 307351 | 1% | 67% | 14 |
| 4 | PHASE SENSITIVE OTDR | authKW | 263451 | 1% | 100% | 8 |
| 5 | OPTICAL TIME DOMAIN REFLECTOMETRY | authKW | 249553 | 3% | 32% | 24 |
| 6 | OPTICAL TIME DOMAIN REFLECTOMETRY OTDR | authKW | 216279 | 2% | 39% | 17 |
| 7 | PHI OTDR | authKW | 201703 | 1% | 88% | 7 |
| 8 | OPTICAL TIME DOMAIN REFLECTOMETER | authKW | 201689 | 1% | 44% | 14 |
| 9 | OTDR | authKW | 173294 | 2% | 26% | 20 |
| 10 | FIBER OPTIC DISTRIBUTED DISTURBANCE SENSOR | authKW | 164657 | 1% | 100% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 25833 | 68% | 0% | 647 |
| 2 | Engineering, Electrical & Electronic | 8233 | 54% | 0% | 519 |
| 3 | Telecommunications | 6152 | 22% | 0% | 209 |
| 4 | Physics, Applied | 1091 | 24% | 0% | 227 |
| 5 | Instruments & Instrumentation | 386 | 7% | 0% | 68 |
| 6 | Computer Science, Information Systems | 29 | 2% | 0% | 20 |
| 7 | Engineering, General | 29 | 2% | 0% | 18 |
| 8 | Computer Science, Hardware & Architecture | 22 | 1% | 0% | 11 |
| 9 | COMPUTER APPLICATIONS & CYBERNETICS | 11 | 0% | 0% | 1 |
| 10 | Electrochemistry | 10 | 2% | 0% | 15 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPT COMMUN ENGN | 112544 | 2% | 16% | 21 |
| 2 | MECH DYNAM VIBRAT | 65863 | 0% | 100% | 2 |
| 3 | OPTOELECT INFORMAT TECH | 49388 | 1% | 25% | 6 |
| 4 | ELE OMAGNETISM TELECOMMUN | 46365 | 1% | 14% | 10 |
| 5 | OPERAT SYST DEV | 43907 | 0% | 67% | 2 |
| 6 | NTT ACCESS NETWORK SERV SYST S | 43580 | 2% | 7% | 20 |
| 7 | SENSORS SOURCES SIGNAL PROC GRP | 42337 | 0% | 43% | 3 |
| 8 | AGLOBAL ENERGY INTERCONNECT | 32931 | 0% | 100% | 1 |
| 9 | COMMUN SWITCH 911 MIDORI CHO 3 CHOME | 32931 | 0% | 100% | 1 |
| 10 | DEV UNIT IP BROADBAND | 32931 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 45497 | 14% | 1% | 131 |
| 2 | IEEE PHOTONICS TECHNOLOGY LETTERS | 26769 | 12% | 1% | 116 |
| 3 | ELECTRONICS LETTERS | 7087 | 10% | 0% | 93 |
| 4 | OPTICS EXPRESS | 4992 | 8% | 0% | 74 |
| 5 | REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES | 4767 | 1% | 1% | 10 |
| 6 | APPLIED OPTICS | 3225 | 6% | 0% | 60 |
| 7 | OPTICAL FIBER TECHNOLOGY | 3179 | 1% | 1% | 11 |
| 8 | IEEE PHOTONICS JOURNAL | 3021 | 2% | 1% | 15 |
| 9 | JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING | 2926 | 1% | 1% | 10 |
| 10 | OPTICS LETTERS | 2563 | 5% | 0% | 49 |
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 |