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 |
|---|---|---|---|
| 27 | 4 | OPHTHALMOLOGY//OPHTHALMOL//JOURNAL OF CATARACT AND REFRACTIVE SURGERY | 152618 |
| 8 | 3 | OPHTHALMOLOGY//OPHTHALMOL//JOURNAL OF CATARACT AND REFRACTIVE SURGERY | 152618 |
| 157 | 2 | OPHTHALMOLOGY//AGE RELATED MACULAR DEGENERATION//OPHTHALMOL | 22103 |
| 9550 | 1 | LASER SAFETY//MAXIMUM PERMISSIBLE EXPOSURE//PHOTOCOAGULATION | 1176 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LASER SAFETY | authKW | 649884 | 4% | 51% | 48 |
| 2 | MAXIMUM PERMISSIBLE EXPOSURE | authKW | 347297 | 2% | 72% | 18 |
| 3 | PHOTOCOAGULATION | authKW | 282116 | 4% | 21% | 51 |
| 4 | HEDO | address | 223317 | 1% | 83% | 10 |
| 5 | PANRETINAL PHOTOCOAGULATION | authKW | 181119 | 2% | 26% | 26 |
| 6 | ANSI LASER STANDARD | authKW | 133992 | 0% | 100% | 5 |
| 7 | SUBTHRESHOLD LASER | authKW | 133992 | 0% | 100% | 5 |
| 8 | OPT RADIAT BRANCH | address | 114236 | 1% | 47% | 9 |
| 9 | RETINAL PHOTOCOAGULATION | authKW | 108073 | 1% | 37% | 11 |
| 10 | IEC 60825 1 | authKW | 107194 | 0% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Ophthalmology | 63103 | 62% | 0% | 726 |
| 2 | Optics | 1384 | 15% | 0% | 181 |
| 3 | Radiology, Nuclear Medicine & Medical Imaging | 896 | 12% | 0% | 138 |
| 4 | Nuclear Science & Technology | 333 | 6% | 0% | 66 |
| 5 | Public, Environmental & Occupational Health | 286 | 8% | 0% | 91 |
| 6 | Biochemical Research Methods | 252 | 6% | 0% | 68 |
| 7 | Dermatology | 152 | 3% | 0% | 38 |
| 8 | Surgery | 127 | 8% | 0% | 92 |
| 9 | Environmental Sciences | 83 | 6% | 0% | 71 |
| 10 | Physics, Applied | 40 | 7% | 0% | 83 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HEDO | 223317 | 1% | 83% | 10 |
| 2 | OPT RADIAT BRANCH | 114236 | 1% | 47% | 9 |
| 3 | AFRL HEDO | 60295 | 0% | 75% | 3 |
| 4 | AFRL RHDO | 53597 | 0% | 100% | 2 |
| 5 | TRANSLAT RETINAL MACULAR DEGENERAT | 48235 | 0% | 60% | 3 |
| 6 | MED DETACHMENT | 35234 | 1% | 9% | 15 |
| 7 | OPHTHALMOL MED SCI | 34452 | 0% | 43% | 3 |
| 8 | AF ARFL | 26798 | 0% | 100% | 1 |
| 9 | BIO NIR GRP RADIOBIOL | 26798 | 0% | 100% | 1 |
| 10 | BIOEFFECTS OPT RADIAT BIOEFFECTS BRANCH | 26798 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF LASER APPLICATIONS | 68984 | 4% | 5% | 51 |
| 2 | RETINA-THE JOURNAL OF RETINAL AND VITREOUS DISEASES | 23535 | 6% | 1% | 67 |
| 3 | JOURNAL OF BIOMEDICAL OPTICS | 18196 | 5% | 1% | 61 |
| 4 | HEALTH PHYSICS | 17059 | 5% | 1% | 63 |
| 5 | ARCHIVES OF OPHTHALMOLOGY | 12782 | 5% | 1% | 63 |
| 6 | LASERS IN SURGERY AND MEDICINE | 11693 | 3% | 1% | 37 |
| 7 | OPHTHALMOLOGY | 7588 | 5% | 1% | 56 |
| 8 | KLINISCHE MONATSBLATTER FUR AUGENHEILKUNDE | 7405 | 4% | 1% | 42 |
| 9 | GRAEFES ARCHIVE FOR CLINICAL AND EXPERIMENTAL OPHTHALMOLOGY | 6308 | 3% | 1% | 38 |
| 10 | EYE | 5987 | 3% | 1% | 33 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | LASER SAFETY | 649884 | 4% | 51% | 48 | Search LASER+SAFETY | Search LASER+SAFETY |
| 2 | MAXIMUM PERMISSIBLE EXPOSURE | 347297 | 2% | 72% | 18 | Search MAXIMUM+PERMISSIBLE+EXPOSURE | Search MAXIMUM+PERMISSIBLE+EXPOSURE |
| 3 | PHOTOCOAGULATION | 282116 | 4% | 21% | 51 | Search PHOTOCOAGULATION | Search PHOTOCOAGULATION |
| 4 | PANRETINAL PHOTOCOAGULATION | 181119 | 2% | 26% | 26 | Search PANRETINAL+PHOTOCOAGULATION | Search PANRETINAL+PHOTOCOAGULATION |
| 5 | ANSI LASER STANDARD | 133992 | 0% | 100% | 5 | Search ANSI+LASER+STANDARD | Search ANSI+LASER+STANDARD |
| 6 | SUBTHRESHOLD LASER | 133992 | 0% | 100% | 5 | Search SUBTHRESHOLD+LASER | Search SUBTHRESHOLD+LASER |
| 7 | RETINAL PHOTOCOAGULATION | 108073 | 1% | 37% | 11 | Search RETINAL+PHOTOCOAGULATION | Search RETINAL+PHOTOCOAGULATION |
| 8 | IEC 60825 1 | 107194 | 0% | 100% | 4 | Search IEC+60825+1 | Search IEC+60825+1 |
| 9 | LASER ACCIDENT | 107194 | 0% | 100% | 4 | Search LASER+ACCIDENT | Search LASER+ACCIDENT |
| 10 | LASER STANDARD | 107194 | 0% | 100% | 4 | Search LASER+STANDARD | Search LASER+STANDARD |
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 |