Class information for:
Level 1: NONIMAGING OPTICS//FREEFORM LENS//CEDINT

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13078 862 15.1 53%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
10 4 OPTICS//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY 1131262
217 3       OPTICS//APPLIED OPTICS//OPTICAL ENGINEERING 50829
1405 2             SITE TESTING//ATMOSPHERIC EFFECTS//INSTRUMENTATION ADAPTIVE OPTICS 8044
13078 1                   NONIMAGING OPTICS//FREEFORM LENS//CEDINT 862

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 NONIMAGING OPTICS authKW 504522 4% 41% 35
2 FREEFORM LENS authKW 389646 1% 100% 11
3 CEDINT address 304443 2% 45% 19
4 ILLUMINATION DESIGN authKW 234199 2% 37% 18
5 UNIFORM ILLUMINATION authKW 223946 2% 45% 14
6 SEMICOND LIGHTING address 188914 1% 67% 8
7 SMS METHOD authKW 177112 1% 100% 5
8 NONIMAGING authKW 173566 1% 70% 7
9 TFCG MICROSYST GRP address 141690 0% 100% 4
10 OPTICAL DESIGN authKW 117309 5% 8% 39

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Optics 34141 81% 0% 702
2 Energy & Fuels 206 6% 0% 50
3 Construction & Building Technology 159 3% 0% 22
4 Engineering, Electrical & Electronic 143 10% 0% 87
5 Physics, Applied 82 9% 0% 81
6 Computer Science, Hardware & Architecture 15 1% 0% 9
7 Engineering, Mechanical 13 2% 0% 19
8 Instruments & Instrumentation 10 2% 0% 17
9 Mathematics, Applied 5 2% 0% 21
10 Transportation Science & Technology 5 0% 0% 4

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 CEDINT 304443 2% 45% 19
2 SEMICOND LIGHTING 188914 1% 67% 8
3 TFCG MICROSYST GRP 141690 0% 100% 4
4 ENGN OPTOELECT GUANGDONG PROV 109884 1% 28% 11
5 BES RENEWABLE ENERGIES CHAIR 106267 0% 100% 3
6 BES RENEWABLE ENERGIES CHAIR HOLDER 106267 0% 100% 3
7 MOEMS 97395 1% 25% 11
8 LIGHTING DISPLAY SCI 75004 1% 35% 6
9 OPTOELECTON TECHNOL 70845 0% 100% 2
10 SAMARA SP KOROLYEV STATE AEROSP UNIV 70845 0% 100% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF THE ILLUMINATING ENGINEERING SOCIETY 29176 2% 4% 20
2 OPTICS EXPRESS 24843 18% 0% 154
3 APPLIED OPTICS 23767 18% 0% 153
4 LIGHTING RESEARCH & TECHNOLOGY 19176 2% 4% 15
5 OPTICAL ENGINEERING 13966 9% 1% 74
6 JOURNAL OF DISPLAY TECHNOLOGY 10910 2% 2% 20
7 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION 10092 6% 1% 53
8 LIGHT & ENGINEERING 5733 1% 3% 6
9 JOURNAL OF PHOTONICS FOR ENERGY 4931 1% 2% 6
10 JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY 4465 2% 1% 13

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 NONIMAGING OPTICS 504522 4% 41% 35 Search NONIMAGING+OPTICS Search NONIMAGING+OPTICS
2 FREEFORM LENS 389646 1% 100% 11 Search FREEFORM+LENS Search FREEFORM+LENS
3 ILLUMINATION DESIGN 234199 2% 37% 18 Search ILLUMINATION+DESIGN Search ILLUMINATION+DESIGN
4 UNIFORM ILLUMINATION 223946 2% 45% 14 Search UNIFORM+ILLUMINATION Search UNIFORM+ILLUMINATION
5 SMS METHOD 177112 1% 100% 5 Search SMS+METHOD Search SMS+METHOD
6 NONIMAGING 173566 1% 70% 7 Search NONIMAGING Search NONIMAGING
7 OPTICAL DESIGN 117309 5% 8% 39 Search OPTICAL+DESIGN Search OPTICAL+DESIGN
8 DOUBLE FREEFORM SURFACES 106267 0% 100% 3 Search DOUBLE+FREEFORM+SURFACES Search DOUBLE+FREEFORM+SURFACES
9 FREEFORM LENS DESIGN 106267 0% 100% 3 Search FREEFORM+LENS+DESIGN Search FREEFORM+LENS+DESIGN
10 PROJECTOR HEADLAMP 106267 0% 100% 3 Search PROJECTOR+HEADLAMP Search PROJECTOR+HEADLAMP

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 WANG, K , HAN, YJ , LI, HT , LUO, Y , SUN, CZ , HAO, ZB , XIONG, B , WANG, J , WANG, L , (2016) DESIGN OF HIGH-COMPACTNESS FREEFORM OPTICAL SURFACES VIA ENERGY ACCUMULATING OPTIMIZATION.OPTICS EXPRESS. VOL. 24. ISSUE 26. P. A1489 -A1504 23 100% 0
2 LIU, P , WU, RM , ZHENG, ZR , LI, HF , LIU, X , (2012) OPTIMIZED DESIGN OF LED FREEFORM LENS FOR UNIFORM CIRCULAR ILLUMINATION.JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE C-COMPUTERS & ELECTRONICS. VOL. 13. ISSUE 12. P. 929-936 27 90% 5
3 YANG, JS , PARK, JH , BEOM-HOAN, O , PARK, SG , LEE, SG , (2016) DESIGN METHOD FOR A TOTAL INTERNAL REFLECTION LED LENS WITH DOUBLE FREEFORM SURFACES FOR NARROW AND UNIFORM ILLUMINATION.JOURNAL OF THE OPTICAL SOCIETY OF KOREA. VOL. 20. ISSUE 5. P. 614 -622 22 96% 0
4 TSAI, CY , (2016) DESIGN OF FREE-FORM REFLECTOR FOR VEHICLE LED LOW-BEAM HEADLAMP.OPTICS COMMUNICATIONS. VOL. 372. ISSUE . P. 1 -13 21 81% 1
5 BOSEL, C , GROSS, H , (2016) RAY MAPPING APPROACH FOR THE EFFICIENT DESIGN OF CONTINUOUS FREEFORM SURFACES.OPTICS EXPRESS. VOL. 24. ISSUE 13. P. 14271 -14282 21 84% 0
6 ZHU, ZM , LIU, H , CHEN, SM , (2015) THE DESIGN OF DIFFUSE REFLECTIVE FREE-FORM SURFACE FOR INDIRECT ILLUMINATION WITH HIGH EFFICIENCY AND UNIFORMITY.IEEE PHOTONICS JOURNAL. VOL. 7. ISSUE 3. P. - 18 95% 3
7 DOSKOLOVICH, LL , BORISOVA, KV , MOISEEV, MA , KAZANSKIY, NL , (2016) DESIGN OF MIRRORS FOR GENERATING PRESCRIBED CONTINUOUS ILLUMINANCE DISTRIBUTIONS ON THE BASIS OF THE SUPPORTING QUADRIC METHOD.APPLIED OPTICS. VOL. 55. ISSUE 4. P. 687 -695 16 94% 2
8 MAO, XL , LI, HT , HAN, YJ , LUO, Y , (2015) POLAR-GRIDS BASED SOURCE-TARGET MAPPING CONSTRUCTION METHOD FOR DESIGNING FREEFORM ILLUMINATION SYSTEM FOR A LIGHTING TARGET WITH ARBITRARY SHAPE.OPTICS EXPRESS. VOL. 23. ISSUE 4. P. 4313 -4328 16 100% 6
9 SHIM, J , PARK, C , LEE, J , KANG, S , (2016) DESIGN METHODOLOGY FOR MICRO-DISCRETE PLANAR OPTICS WITH MINIMUM ILLUMINATION LOSS FOR AN EXTENDED SOURCE.OPTICS EXPRESS. VOL. 24. ISSUE 16. P. 18607 -18618 17 94% 0
10 WU, RM , HUA, H , (2016) DIRECT DESIGN OF ASPHERICAL LENSES FOR EXTENDED NON-LAMBERTIAN SOURCES IN THREE-DIMENSIONAL ROTATIONAL GEOMETRY.OPTICS EXPRESS. VOL. 24. ISSUE 2. P. 1017 -1030 16 100% 0

Classes with closest relation at Level 1


Rank Class id link
1 22103 BACKLIGHT//BACKLIGHT UNIT BLU//LIGHT GUIDE PLATE
2 9708 JUNCTION TEMPERATURE//REMOTE PHOSPHOR//HIGH POWER LED
3 14951 HOLOGRAPHIC OPTICAL ELEMENTS//HYBRID REFRACTIVE DIFFRACTIVE SYSTEM//HOLOGRAPHIC LENSES
4 19442 SKEW RAY TRACING//OFF AXIAL OPTICAL SYSTEM//ABERRATION FUNCTIONS
5 26649 LASER DISPLAY//LASER PROJECTION//SPECKLE SUPPRESSION
6 4644 PHOTOVOLTAIC THERMAL//BIPV//SOLAR ENERGY
7 21932 AUTOMATIC LENS DESIGN//LENS MODULE//ZOOM LENS
8 27570 RONCHI TEST//VECTOR ALGEBRA//HARTMANN TEST
9 10404 KINOFORM//BEAM SHAPING//COMPUTER GENERATED HOLOGRAM
10 8449 OPTIMAL TRANSPORT//OPTIMAL TRANSPORTATION//MONGE KANTOROVICH PROBLEM

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