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 |
14886 | 1 | MICROBENDING LOSS//REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES//IBARAKI ELECT COMMUN S TRANSMISS LINE | 770 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | MICROBENDING LOSS | authKW | 406882 | 2% | 76% | 13 |
2 | REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES | journal | 316895 | 9% | 11% | 73 |
3 | IBARAKI ELECT COMMUN S TRANSMISS LINE | address | 204648 | 1% | 100% | 5 |
4 | OPTICAL FIBER CABLES | authKW | 138323 | 2% | 26% | 13 |
5 | OPTICAL FIBER COATING | authKW | 109143 | 1% | 67% | 4 |
6 | ACCESS MAINTENANCE EQUIPMENT | authKW | 81859 | 0% | 100% | 2 |
7 | ATSUGI ELECT COMMUN S INTEGRATED ELE | address | 81859 | 0% | 100% | 2 |
8 | HOT AIR STREAM | authKW | 81859 | 0% | 100% | 2 |
9 | IBARAKI ELECT COMMUN S OUTSIDE PLANT DEV | address | 81859 | 0% | 100% | 2 |
10 | PARALLEL TRANSMISSION SYSTEMS | authKW | 81859 | 0% | 100% | 2 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Telecommunications | 14813 | 37% | 0% | 287 |
2 | Engineering, Electrical & Electronic | 8656 | 62% | 0% | 474 |
3 | Optics | 6157 | 38% | 0% | 289 |
4 | COMPUTER APPLICATIONS & CYBERNETICS | 550 | 1% | 0% | 6 |
5 | Physics, Applied | 248 | 14% | 0% | 110 |
6 | Materials Science, Coatings & Films | 115 | 3% | 0% | 25 |
7 | Spectroscopy | 28 | 2% | 0% | 18 |
8 | Materials Science, Ceramics | 28 | 2% | 0% | 12 |
9 | Engineering, General | 10 | 1% | 0% | 11 |
10 | METALLURGY & MINING | 8 | 0% | 0% | 1 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | IBARAKI ELECT COMMUN S TRANSMISS LINE | 204648 | 1% | 100% | 5 |
2 | ATSUGI ELECT COMMUN S INTEGRATED ELE | 81859 | 0% | 100% | 2 |
3 | IBARAKI ELECT COMMUN S OUTSIDE PLANT DEV | 81859 | 0% | 100% | 2 |
4 | TOKYO TELECOMMUN SERV REG | 81859 | 0% | 100% | 2 |
5 | ATSUGI ELECT COMMUN FUNCT DEVICE | 40930 | 0% | 100% | 1 |
6 | BROADBAND SERV | 40930 | 0% | 100% | 1 |
7 | DEF AGCY ELE | 40930 | 0% | 100% | 1 |
8 | DEV HEADQUARTERS MINATO KU | 40930 | 0% | 100% | 1 |
9 | FIBER OPT LOCAL NETWORK SYST PROJECT GRP | 40930 | 0% | 100% | 1 |
10 | FRAZINO BRANCH | 40930 | 0% | 100% | 1 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES | 316895 | 9% | 11% | 73 |
2 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 77272 | 20% | 1% | 153 |
3 | ELECTRONICS LETTERS | 14808 | 16% | 0% | 120 |
4 | JAPAN ANNUAL REVIEWS IN ELECTRONICS COMPUTERS & TELECOMMUNICATIONS | 8360 | 1% | 3% | 6 |
5 | BELL SYSTEM TECHNICAL JOURNAL | 6251 | 1% | 2% | 8 |
6 | KVANTOVAYA ELEKTRONIKA | 2994 | 3% | 0% | 22 |
7 | JAPAN TELECOMMUNICATIONS REVIEW | 2122 | 0% | 3% | 2 |
8 | ELECTRICAL COMMUNICATION | 1845 | 0% | 2% | 3 |
9 | FIBER AND INTEGRATED OPTICS | 1742 | 1% | 1% | 6 |
10 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 1685 | 2% | 0% | 15 |
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 |