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 |
| 263 | 3 | OPTICS//APPLIED OPTICS//OPTICS AND LASERS IN ENGINEERING | 45499 |
| 584 | 2 | DIGITAL HOLOGRAPHY//APPLIED OPTICS//OPTICS | 14701 |
| 36725 | 1 | DEEP HOLOGRAMS//SELECTOGRAMS//DEEP VOLUME HOLOGRAMS | 94 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | DEEP HOLOGRAMS | authKW | 670576 | 2% | 100% | 2 |
| 2 | SELECTOGRAMS | authKW | 670576 | 2% | 100% | 2 |
| 3 | DEEP VOLUME HOLOGRAMS | authKW | 335288 | 1% | 100% | 1 |
| 4 | DISPLAY HOLOGRAMS | authKW | 335288 | 1% | 100% | 1 |
| 5 | REFERENCE FREE HOLOGRAMS | authKW | 335288 | 1% | 100% | 1 |
| 6 | ST PETERSBURG PRECIS MECH OPT | address | 37252 | 1% | 11% | 1 |
| 7 | AF IOFFE PHYSICOTECH | address | 32285 | 24% | 0% | 23 |
| 8 | AF IOFFE PHYS ENGN | address | 30479 | 1% | 9% | 1 |
| 9 | PISMA V ZHURNAL TEKHNICHESKOI FIZIKI | journal | 21634 | 19% | 0% | 18 |
| 10 | OPTIKA I SPEKTROSKOPIYA | journal | 11041 | 16% | 0% | 15 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 926 | 41% | 0% | 39 |
| 2 | Physics, Applied | 706 | 55% | 0% | 52 |
| 3 | Spectroscopy | 617 | 22% | 0% | 21 |
| 4 | Art | 12 | 1% | 0% | 1 |
| 5 | Imaging Science & Photographic Technology | 4 | 1% | 0% | 1 |
| 6 | Polymer Science | -0 | 1% | 0% | 1 |
| 7 | Engineering, Electrical & Electronic | -1 | 1% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ST PETERSBURG PRECIS MECH OPT | 37252 | 1% | 11% | 1 |
| 2 | AF IOFFE PHYSICOTECH | 32285 | 24% | 0% | 23 |
| 3 | AF IOFFE PHYS ENGN | 30479 | 1% | 9% | 1 |
| 4 | IOFFE PHYSICOTECH | 5865 | 3% | 1% | 3 |
| 5 | ALL RUSSIA SCI | 2326 | 1% | 1% | 1 |
| 6 | STEPANOV PHYS | 1634 | 1% | 0% | 1 |
| 7 | IOFFE | 840 | 1% | 0% | 1 |
| 8 | SI VAVILOV STATE OPT | 802 | 1% | 0% | 1 |
| 9 | BI STEPANOV PHYS | 703 | 2% | 0% | 2 |
| 10 | AF IOFFE PHYS TECH | 105 | 1% | 0% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PISMA V ZHURNAL TEKHNICHESKOI FIZIKI | 21634 | 19% | 0% | 18 |
| 2 | OPTIKA I SPEKTROSKOPIYA | 11041 | 16% | 0% | 15 |
| 3 | ZHURNAL TEKHNICHESKOI FIZIKI | 10813 | 15% | 0% | 14 |
| 4 | JOURNAL OF OPTICAL TECHNOLOGY | 10341 | 11% | 0% | 10 |
| 5 | TECHNICAL PHYSICS LETTERS | 7246 | 13% | 0% | 12 |
| 6 | TECHNICAL PHYSICS | 2825 | 7% | 0% | 7 |
| 7 | OPTICS AND SPECTROSCOPY | 2114 | 6% | 0% | 6 |
| 8 | OPTICAL ENGINEERING | 368 | 4% | 0% | 4 |
| 9 | LEONARDO | 245 | 1% | 0% | 1 |
| 10 | JOURNAL OF IMAGING SCIENCE AND TECHNOLOGY | 202 | 1% | 0% | 1 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | DEEP HOLOGRAMS | 670576 | 2% | 100% | 2 | Search DEEP+HOLOGRAMS | Search DEEP+HOLOGRAMS |
| 2 | SELECTOGRAMS | 670576 | 2% | 100% | 2 | Search SELECTOGRAMS | Search SELECTOGRAMS |
| 3 | DEEP VOLUME HOLOGRAMS | 335288 | 1% | 100% | 1 | Search DEEP+VOLUME+HOLOGRAMS | Search DEEP+VOLUME+HOLOGRAMS |
| 4 | DISPLAY HOLOGRAMS | 335288 | 1% | 100% | 1 | Search DISPLAY+HOLOGRAMS | Search DISPLAY+HOLOGRAMS |
| 5 | REFERENCE FREE HOLOGRAMS | 335288 | 1% | 100% | 1 | Search REFERENCE+FREE+HOLOGRAMS | Search REFERENCE+FREE+HOLOGRAMS |
| 6 | 3 DIMENSIONAL IMAGING | 1925 | 1% | 1% | 1 | Search 3+DIMENSIONAL+IMAGING | Search 3+DIMENSIONAL+IMAGING |
| 7 | HOLOGRAM | 1482 | 1% | 0% | 1 | Search HOLOGRAM | Search HOLOGRAM |
| 8 | HOLOGRAPHY | 919 | 2% | 0% | 2 | Search HOLOGRAPHY | Search HOLOGRAPHY |
| 9 | THREE DIMENSIONAL IMAGING | 493 | 1% | 0% | 1 | Search THREE+DIMENSIONAL+IMAGING | Search THREE+DIMENSIONAL+IMAGING |
| 10 | ASSOCIATIVE MEMORY | 368 | 1% | 0% | 1 | Search ASSOCIATIVE+MEMORY | Search ASSOCIATIVE+MEMORY |
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 |