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 |
|---|---|---|---|
| 14 | 4 | MATHEMATICS//MATHEMATICS, APPLIED//MATH | 912822 |
| 587 | 3 | PROPER ORTHOGONAL DECOMPOSITION//SIAM JOURNAL ON CONTROL AND OPTIMIZATION//DISTRIBUTED PARAMETER SYSTEMS | 15113 |
| 3319 | 2 | PROPER ORTHOGONAL DECOMPOSITION//REDUCED BASIS METHOD//REDUCED ORDER MODEL | 1939 |
| 29055 | 1 | AERO OPTICS//AIRBORNE AERO OPTICS LABORATORY//AERO OPTICAL EFFECT | 212 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AERO OPTICS | authKW | 2976810 | 14% | 69% | 29 |
| 2 | AIRBORNE AERO OPTICS LABORATORY | authKW | 743322 | 2% | 100% | 5 |
| 3 | AERO OPTICAL EFFECT | authKW | 445993 | 1% | 100% | 3 |
| 4 | CONFORMAL DOME | authKW | 445993 | 1% | 100% | 3 |
| 5 | MALLEY PROBE | authKW | 445993 | 1% | 100% | 3 |
| 6 | CONFORMAL OPTICS | authKW | 412952 | 2% | 56% | 5 |
| 7 | PHOTON ELE ON SCI ENGN | address | 331107 | 3% | 32% | 7 |
| 8 | AEROTHERMAL RADIATION | authKW | 297329 | 1% | 100% | 2 |
| 9 | FLAT WINDOWED TURRET | authKW | 297329 | 1% | 100% | 2 |
| 10 | HEMISPHERE ON CYLINDER TURRET | authKW | 297329 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 8347 | 30% | 0% | 64 |
| 2 | Optics | 2560 | 46% | 0% | 97 |
| 3 | Physics, Fluids & Plasmas | 112 | 6% | 0% | 13 |
| 4 | Mechanics | 76 | 8% | 0% | 16 |
| 5 | Engineering, Mechanical | 23 | 4% | 0% | 9 |
| 6 | Instruments & Instrumentation | 18 | 4% | 0% | 8 |
| 7 | Physics, Multidisciplinary | 6 | 4% | 0% | 9 |
| 8 | Imaging Science & Photographic Technology | 6 | 1% | 0% | 2 |
| 9 | Computer Science, Interdisciplinary Applications | 4 | 2% | 0% | 4 |
| 10 | Spectroscopy | 1 | 1% | 0% | 3 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PHOTON ELE ON SCI ENGN | 331107 | 3% | 32% | 7 |
| 2 | HESSERT AEROSP | 271831 | 4% | 23% | 8 |
| 3 | SPACE OPT ENGN | 257903 | 6% | 14% | 12 |
| 4 | FLOW PHYS CONTROL | 247757 | 5% | 17% | 10 |
| 5 | ADV RADIAT TECHNOL OFF | 148664 | 0% | 100% | 1 |
| 6 | AEROMECH COMP SIBLE FLUID MECH | 148664 | 0% | 100% | 1 |
| 7 | AEROSP MECH ENGN HESSERT AEROSP | 148664 | 0% | 100% | 1 |
| 8 | AFRL DE | 148664 | 0% | 100% | 1 |
| 9 | AIR FORCE WE | 148664 | 0% | 100% | 1 |
| 10 | EGE PHOTON ELE ON SCI ENGN | 148664 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AIAA JOURNAL | 29268 | 23% | 0% | 48 |
| 2 | JOURNAL OF INFRARED AND MILLIMETER WAVES | 5929 | 4% | 0% | 9 |
| 3 | OPTICAL ENGINEERING | 5471 | 11% | 0% | 23 |
| 4 | APPLIED OPTICS | 3714 | 14% | 0% | 30 |
| 5 | OPTIK | 1576 | 5% | 0% | 11 |
| 6 | PROGRESS IN AEROSPACE SCIENCES | 1379 | 1% | 0% | 2 |
| 7 | JOURNAL OF REAL-TIME IMAGE PROCESSING | 1332 | 1% | 0% | 2 |
| 8 | JOURNAL OF AIRCRAFT | 1210 | 3% | 0% | 7 |
| 9 | ANNUAL REVIEW OF FLUID MECHANICS | 855 | 1% | 0% | 2 |
| 10 | JOURNAL OF THE OPTICAL SOCIETY OF KOREA | 758 | 1% | 0% | 2 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | AERO OPTICS | 2976810 | 14% | 69% | 29 | Search AERO+OPTICS | Search AERO+OPTICS |
| 2 | AIRBORNE AERO OPTICS LABORATORY | 743322 | 2% | 100% | 5 | Search AIRBORNE+AERO+OPTICS+LABORATORY | Search AIRBORNE+AERO+OPTICS+LABORATORY |
| 3 | AERO OPTICAL EFFECT | 445993 | 1% | 100% | 3 | Search AERO+OPTICAL+EFFECT | Search AERO+OPTICAL+EFFECT |
| 4 | CONFORMAL DOME | 445993 | 1% | 100% | 3 | Search CONFORMAL+DOME | Search CONFORMAL+DOME |
| 5 | MALLEY PROBE | 445993 | 1% | 100% | 3 | Search MALLEY+PROBE | Search MALLEY+PROBE |
| 6 | CONFORMAL OPTICS | 412952 | 2% | 56% | 5 | Search CONFORMAL+OPTICS | Search CONFORMAL+OPTICS |
| 7 | AEROTHERMAL RADIATION | 297329 | 1% | 100% | 2 | Search AEROTHERMAL+RADIATION | Search AEROTHERMAL+RADIATION |
| 8 | FLAT WINDOWED TURRET | 297329 | 1% | 100% | 2 | Search FLAT+WINDOWED+TURRET | Search FLAT+WINDOWED+TURRET |
| 9 | HEMISPHERE ON CYLINDER TURRET | 297329 | 1% | 100% | 2 | Search HEMISPHERE+ON+CYLINDER+TURRET | Search HEMISPHERE+ON+CYLINDER+TURRET |
| 10 | AERO OPTICAL | 198218 | 1% | 67% | 2 | Search AERO+OPTICAL | Search AERO+OPTICAL |
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 |