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 |
| 78 | 2 | IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION | 27533 |
| 11315 | 1 | SUBCARRIER MULTIPLEXING//COMMUNITY ANTENNA TELEVISION//SUBCARRIER MULTIPLEXING SCM | 1018 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SUBCARRIER MULTIPLEXING | authKW | 482095 | 5% | 31% | 51 |
| 2 | COMMUNITY ANTENNA TELEVISION | authKW | 179108 | 1% | 64% | 9 |
| 3 | SUBCARRIER MULTIPLEXING SCM | authKW | 169604 | 2% | 27% | 20 |
| 4 | OPTICAL BEAT INTERFERENCE OBI | authKW | 167166 | 1% | 60% | 9 |
| 5 | OPTICAL BEAT INTERFERENCE | authKW | 156717 | 1% | 56% | 9 |
| 6 | DIRECTLY MODULATED TRANSMITTER | authKW | 154790 | 0% | 100% | 5 |
| 7 | SUBCARRIER MULTIPLEXED SYSTEMS | authKW | 154790 | 0% | 100% | 5 |
| 8 | HALF SPLIT BAND | authKW | 128990 | 0% | 83% | 5 |
| 9 | CATV BY OPTICAL FIBER | authKW | 123832 | 0% | 100% | 4 |
| 10 | CLIPPING IMPULSIVE NOISE | authKW | 123832 | 0% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Electrical & Electronic | 23084 | 86% | 0% | 877 |
| 2 | Telecommunications | 20928 | 39% | 0% | 392 |
| 3 | Optics | 11926 | 45% | 0% | 459 |
| 4 | Physics, Applied | 803 | 20% | 0% | 207 |
| 5 | Transportation Science & Technology | 95 | 1% | 0% | 14 |
| 6 | Computer Science, Hardware & Architecture | 37 | 1% | 0% | 14 |
| 7 | Computer Science, Information Systems | 19 | 2% | 0% | 18 |
| 8 | Instruments & Instrumentation | 1 | 1% | 0% | 13 |
| 9 | Imaging Science & Photographic Technology | -0 | 0% | 0% | 2 |
| 10 | Automation & Control Systems | -0 | 0% | 0% | 4 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OSAKA DEV | 82552 | 0% | 67% | 4 |
| 2 | MULTIMEDIA SYST MIHAMA KU | 61916 | 0% | 100% | 2 |
| 3 | SERV ENGN HEADQUARTERS CHIYODA KU | 61916 | 0% | 100% | 2 |
| 4 | DIGITAL NETWORK DEV | 55722 | 0% | 60% | 3 |
| 5 | MULTIMEDIA DEV | 50554 | 1% | 23% | 7 |
| 6 | 553 | 30958 | 0% | 100% | 1 |
| 7 | ADV WIRELESS NETWORKS TECHNOL GRP | 30958 | 0% | 100% | 1 |
| 8 | CABLE PROD ADV DEV | 30958 | 0% | 100% | 1 |
| 9 | CETUCPUC RIO | 30958 | 0% | 100% | 1 |
| 10 | COMMUNICACIONES | 30958 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IEEE PHOTONICS TECHNOLOGY LETTERS | 54816 | 17% | 1% | 171 |
| 2 | JOURNAL OF LIGHTWAVE TECHNOLOGY | 37678 | 12% | 1% | 123 |
| 3 | COMMUNICATION & BROADCASTING | 24764 | 0% | 40% | 2 |
| 4 | ELECTRONICS LETTERS | 23310 | 17% | 0% | 173 |
| 5 | IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS | 7168 | 4% | 1% | 36 |
| 6 | IEE PROCEEDINGS-J OPTOELECTRONICS | 5273 | 1% | 2% | 9 |
| 7 | ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS | 5212 | 1% | 1% | 14 |
| 8 | IEICE TRANSACTIONS ON COMMUNICATIONS | 5146 | 4% | 0% | 38 |
| 9 | FIBER AND INTEGRATED OPTICS | 4438 | 1% | 1% | 11 |
| 10 | IEEE TRANSACTIONS ON CONSUMER ELECTRONICS | 3945 | 2% | 1% | 25 |
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 |