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 |
| 4235 | 2 | ERICSSON REVIEW//OPTICAL CONNECTOR//OPTICAL FIBER CONNECTOR | 535 |
| 28892 | 1 | ERICSSON REVIEW//COMPUTER RELATED POWER CONSUMPTION//COMPUTER ROOM TEMPERATURE | 215 |
| 29107 | 1 | OPTICAL CONNECTOR//OPTICAL FIBER CONNECTOR//SPLIT ALIGNMENT SLEEVE | 211 |
| 35641 | 1 | CONTENTS SHARING//BSD SOCKET API//COMPUTER PROGRAMMING EDUCATION | 109 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ERICSSON REVIEW | journal | 7507446 | 26% | 90% | 141 |
| 2 | OPTICAL CONNECTOR | authKW | 825830 | 5% | 52% | 27 |
| 3 | OPTICAL FIBER CONNECTOR | authKW | 498985 | 2% | 71% | 12 |
| 4 | SPLIT ALIGNMENT SLEEVE | authKW | 353453 | 1% | 100% | 6 |
| 5 | MU CONNECTOR | authKW | 210386 | 1% | 71% | 5 |
| 6 | TECH ASSISTANCE SUPPORT | address | 207389 | 2% | 27% | 13 |
| 7 | CLEAVED FIBER END | authKW | 176726 | 1% | 100% | 3 |
| 8 | FPC CONNECTOR | authKW | 176726 | 1% | 100% | 3 |
| 9 | FERRULE | authKW | 159041 | 2% | 30% | 9 |
| 10 | FIBER OPTIC CONNECTORS | authKW | 134645 | 1% | 57% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Electrical & Electronic | 8118 | 71% | 0% | 380 |
| 2 | Telecommunications | 3328 | 21% | 0% | 115 |
| 3 | Optics | 1076 | 20% | 0% | 105 |
| 4 | Computer Science, Hardware & Architecture | 416 | 5% | 0% | 28 |
| 5 | COMPUTER APPLICATIONS & CYBERNETICS | 352 | 1% | 0% | 4 |
| 6 | Computer Science, Software Engineering | 267 | 6% | 0% | 30 |
| 7 | Nuclear Science & Technology | 98 | 5% | 0% | 25 |
| 8 | Engineering, Manufacturing | 55 | 2% | 0% | 11 |
| 9 | Materials Science, Ceramics | 39 | 2% | 0% | 11 |
| 10 | Instruments & Instrumentation | 24 | 3% | 0% | 16 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | TECH ASSISTANCE SUPPORT | 207389 | 2% | 27% | 13 |
| 2 | COMMON SWITCHING | 58909 | 0% | 100% | 1 |
| 3 | COMP AIDED LIFE CYCLE ENGN ELECT PROD SYST | 58909 | 0% | 100% | 1 |
| 4 | CORP BUSINESS HEADQUARTERS | 58909 | 0% | 100% | 1 |
| 5 | DATACOM PROD | 58909 | 0% | 100% | 1 |
| 6 | FIBER PLICAT BUSINESS UNIT | 58909 | 0% | 100% | 1 |
| 7 | LUOLONG TECHNOL ZONE | 58909 | 0% | 100% | 1 |
| 8 | NTT ACCESS NETWORK SERVICE SYST S | 58909 | 0% | 100% | 1 |
| 9 | NTT E PHOTON S | 58909 | 0% | 100% | 1 |
| 10 | OPT CONNECT SOLUT | 58909 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ERICSSON REVIEW | 7507446 | 26% | 90% | 141 |
| 2 | HEATING-PIPING-AIR CONDITIONING | 58903 | 1% | 25% | 4 |
| 3 | NTT REVIEW | 41289 | 3% | 4% | 17 |
| 4 | DESIGN NEWS | 31182 | 1% | 18% | 3 |
| 5 | CONSULTING ENGINEER | 29453 | 0% | 50% | 1 |
| 6 | BYTE | 25435 | 4% | 2% | 20 |
| 7 | SPECIFYING ENGINEER | 19635 | 0% | 33% | 1 |
| 8 | COMPUTER DECISIONS | 11081 | 1% | 5% | 4 |
| 9 | ELECTRICAL COMMUNICATION | 10645 | 1% | 3% | 6 |
| 10 | BRITISH TELECOMMUNICATIONS ENGINEERING | 10009 | 1% | 2% | 7 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | OPTICAL CONNECTOR | 825830 | 5% | 52% | 27 | Search OPTICAL+CONNECTOR | Search OPTICAL+CONNECTOR |
| 2 | OPTICAL FIBER CONNECTOR | 498985 | 2% | 71% | 12 | Search OPTICAL+FIBER+CONNECTOR | Search OPTICAL+FIBER+CONNECTOR |
| 3 | SPLIT ALIGNMENT SLEEVE | 353453 | 1% | 100% | 6 | Search SPLIT+ALIGNMENT+SLEEVE | Search SPLIT+ALIGNMENT+SLEEVE |
| 4 | MU CONNECTOR | 210386 | 1% | 71% | 5 | Search MU+CONNECTOR | Search MU+CONNECTOR |
| 5 | CLEAVED FIBER END | 176726 | 1% | 100% | 3 | Search CLEAVED+FIBER+END | Search CLEAVED+FIBER+END |
| 6 | FPC CONNECTOR | 176726 | 1% | 100% | 3 | Search FPC+CONNECTOR | Search FPC+CONNECTOR |
| 7 | FERRULE | 159041 | 2% | 30% | 9 | Search FERRULE | Search FERRULE |
| 8 | FIBER OPTIC CONNECTORS | 134645 | 1% | 57% | 4 | Search FIBER+OPTIC+CONNECTORS | Search FIBER+OPTIC+CONNECTORS |
| 9 | APEX OFFSET | 117818 | 0% | 100% | 2 | Search APEX+OFFSET | Search APEX+OFFSET |
| 10 | CONTENTS SHARING | 117818 | 0% | 100% | 2 | Search CONTENTS+SHARING | Search CONTENTS+SHARING |
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 2 |