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 |
| 287 | 2 | JOURNAL OF REFRACTIVE SURGERY//JOURNAL OF CATARACT AND REFRACTIVE SURGERY//OPHTHALMOLOGY | 19043 |
| 20408 | 1 | OPTOMETR SCI GRP//DIOPTRIC POWER MATRIX//PROGRESSIVE ADDITION LENSES | 484 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | OPTOMETR SCI GRP | address | 1831393 | 6% | 94% | 30 |
| 2 | DIOPTRIC POWER MATRIX | authKW | 1766539 | 6% | 94% | 29 |
| 3 | PROGRESSIVE ADDITION LENSES | authKW | 782622 | 5% | 48% | 25 |
| 4 | ASTIGMATIC SYSTEMS | authKW | 716280 | 2% | 100% | 11 |
| 5 | RAY TRANSFERENCE | authKW | 716280 | 2% | 100% | 11 |
| 6 | PRISMATIC EFFECT | authKW | 586041 | 2% | 75% | 12 |
| 7 | SPHEROCYLINDRICAL LENSES | authKW | 455814 | 1% | 100% | 7 |
| 8 | OPHTHALMIC AND PHYSIOLOGICAL OPTICS | journal | 449164 | 26% | 6% | 125 |
| 9 | TORSIONAL POWER | authKW | 334882 | 1% | 86% | 6 |
| 10 | CURVITAL POWER | authKW | 325582 | 1% | 100% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Ophthalmology | 28713 | 65% | 0% | 314 |
| 2 | Optics | 1699 | 25% | 0% | 123 |
| 3 | Computer Science, Software Engineering | 8 | 1% | 0% | 7 |
| 4 | Philosophy | 7 | 1% | 0% | 4 |
| 5 | Mathematical & Computational Biology | 4 | 1% | 0% | 4 |
| 6 | Mathematics, Applied | 0 | 2% | 0% | 9 |
| 7 | Medical Informatics | 0 | 0% | 0% | 1 |
| 8 | Education, Scientific Disciplines | -0 | 0% | 0% | 1 |
| 9 | Multidisciplinary Sciences | -0 | 0% | 0% | 1 |
| 10 | Statistics & Probability | -0 | 0% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPTOMETR SCI GRP | 1831393 | 6% | 94% | 30 |
| 2 | DEV OPHTHALM LENSES | 195349 | 1% | 100% | 3 |
| 3 | OPT TECHNOL IMAGE PROC | 86820 | 0% | 67% | 2 |
| 4 | OPTOMETRY | 73302 | 17% | 1% | 82 |
| 5 | BIOX BIOMED XRAY PHYS | 65116 | 0% | 100% | 1 |
| 6 | DIPARTIMENTO INGN INFORMAZI | 65116 | 0% | 100% | 1 |
| 7 | HBEREICH MATH NAT WISSEN OPTOTECH BILDV | 65116 | 0% | 100% | 1 |
| 8 | HBEREICH MATH NATURWISSEN AFTEN OPTOTECH | 65116 | 0% | 100% | 1 |
| 9 | HBEREICH MATH NATURWISSEN OPTOTECH BILDERV | 65116 | 0% | 100% | 1 |
| 10 | JOHANNESBURG COMPUTAT PL MATH | 65116 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPHTHALMIC AND PHYSIOLOGICAL OPTICS | 449164 | 26% | 6% | 125 |
| 2 | OPTOMETRY AND VISION SCIENCE | 247045 | 25% | 3% | 120 |
| 3 | AMERICAN JOURNAL OF OPTOMETRY AND PHYSIOLOGICAL OPTICS | 41908 | 5% | 3% | 25 |
| 4 | CLINICAL AND EXPERIMENTAL OPTOMETRY | 3858 | 1% | 1% | 7 |
| 5 | JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 3128 | 5% | 0% | 22 |
| 6 | REVISTA BRASILEIRA DE OFTALMOLOGIA | 2894 | 1% | 1% | 4 |
| 7 | JOURNAL OF THE AMERICAN OPTOMETRIC ASSOCIATION | 2222 | 0% | 2% | 2 |
| 8 | APPLIED OPTICS | 1487 | 6% | 0% | 29 |
| 9 | OPTICAL ENGINEERING | 1444 | 4% | 0% | 18 |
| 10 | TRANSACTIONS OF THE CHARLES S PEIRCE SOCIETY | 870 | 1% | 0% | 3 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | DIOPTRIC POWER MATRIX | 1766539 | 6% | 94% | 29 | Search DIOPTRIC+POWER+MATRIX | Search DIOPTRIC+POWER+MATRIX |
| 2 | PROGRESSIVE ADDITION LENSES | 782622 | 5% | 48% | 25 | Search PROGRESSIVE+ADDITION+LENSES | Search PROGRESSIVE+ADDITION+LENSES |
| 3 | ASTIGMATIC SYSTEMS | 716280 | 2% | 100% | 11 | Search ASTIGMATIC+SYSTEMS | Search ASTIGMATIC+SYSTEMS |
| 4 | RAY TRANSFERENCE | 716280 | 2% | 100% | 11 | Search RAY+TRANSFERENCE | Search RAY+TRANSFERENCE |
| 5 | PRISMATIC EFFECT | 586041 | 2% | 75% | 12 | Search PRISMATIC+EFFECT | Search PRISMATIC+EFFECT |
| 6 | SPHEROCYLINDRICAL LENSES | 455814 | 1% | 100% | 7 | Search SPHEROCYLINDRICAL+LENSES | Search SPHEROCYLINDRICAL+LENSES |
| 7 | TORSIONAL POWER | 334882 | 1% | 86% | 6 | Search TORSIONAL+POWER | Search TORSIONAL+POWER |
| 8 | CURVITAL POWER | 325582 | 1% | 100% | 5 | Search CURVITAL+POWER | Search CURVITAL+POWER |
| 9 | DIOPTRIC POWER SPACE | 325582 | 1% | 100% | 5 | Search DIOPTRIC+POWER+SPACE | Search DIOPTRIC+POWER+SPACE |
| 10 | FACEFORM TILT | 325582 | 1% | 100% | 5 | Search FACEFORM+TILT | Search FACEFORM+TILT |
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 |