Class information for:
Level 1: OPTICAL INTERCONNECTIONS//OPTICAL INTERCONNECTS//OPTICAL BACKPLANE

Basic class information
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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
33 3       OPTICS//IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY 112980
274 2             INTEGRATED OPTICS//OPTICS//JOURNAL OF LIGHTWAVE TECHNOLOGY 19226
4290 1                   OPTICAL INTERCONNECTIONS//OPTICAL INTERCONNECTS//OPTICAL BACKPLANE 1845

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPTICAL INTERCONNECTIONS authKW 1686021 13% 40% 249
2 OPTICAL INTERCONNECTS authKW 1311265 13% 33% 233
3 OPTICAL BACKPLANE authKW 330674 1% 88% 22
4 OPT INTERCONNECT SWITCHING address 311563 1% 79% 23
5 SMART PIXELS authKW 296450 1% 64% 27
6 FREE SPACE OPTICAL INTERCONNECTS authKW 251543 1% 82% 18
7 PLANAR OPTICS authKW 142324 1% 56% 15
8 DEEP PROTON WRITING DPW authKW 138351 0% 90% 9
9 OPTICAL PRINTED CIRCUIT BOARD OPCB authKW 136644 0% 100% 8
10 OPTICAL COMPUTING authKW 132528 3% 16% 50

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 55232 71% 0% 1312
2 Engineering, Electrical & Electronic 9272 42% 0% 778
3 Telecommunications 3217 12% 0% 216
4 Physics, Applied 1750 22% 0% 405
5 Computer Science, Hardware & Architecture 216 2% 0% 41
6 Computer Science, Theory & Methods 214 4% 0% 67
7 Engineering, Manufacturing 158 2% 0% 35
8 Materials Science, Multidisciplinary 24 7% 0% 120
9 Computer Science, Software Engineering 7 1% 0% 18
10 Instruments & Instrumentation 2 1% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPT INTERCONNECT SWITCHING 311563 1% 79% 23
2 INTEGRATED OPT MODULE 83690 0% 70% 7
3 OPT INTERCONNECT TEAM 76853 0% 50% 9
4 ELECT SYST INTEGRAT TECHNOL DEV 54656 0% 80% 4
5 RGE 51242 0% 100% 3
6 PL PHYS PHOTON 49695 2% 10% 30
7 LEHRGEBIET OPT NACHRICHTENTECH 45545 0% 67% 4
8 MUSASHINO DEV 38430 0% 75% 3
9 OPTOELECT SYST INTEGRAT ABORAT TEAM 38430 0% 75% 3
10 OSAKA STUDY 38430 0% 75% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED OPTICS 66640 20% 1% 374
2 JOURNAL OF LIGHTWAVE TECHNOLOGY 36422 9% 1% 163
3 IEEE PHOTONICS TECHNOLOGY LETTERS 28349 9% 1% 166
4 IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 24328 4% 2% 77
5 INTERNATIONAL JOURNAL OF OPTOELECTRONICS 18888 1% 8% 14
6 OPTICAL ENGINEERING 13763 6% 1% 108
7 IEEE TRANSACTIONS ON ADVANCED PACKAGING 13178 2% 3% 28
8 IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY PART B-ADVANCED PACKAGING 8714 1% 4% 14
9 INTERCONNECTION TECHNOLOGY 8539 0% 50% 1
10 OPTICAL REVIEW 3191 1% 1% 20

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OPTICAL INTERCONNECTIONS 1686021 13% 40% 249 Search OPTICAL+INTERCONNECTIONS Search OPTICAL+INTERCONNECTIONS
2 OPTICAL INTERCONNECTS 1311265 13% 33% 233 Search OPTICAL+INTERCONNECTS Search OPTICAL+INTERCONNECTS
3 OPTICAL BACKPLANE 330674 1% 88% 22 Search OPTICAL+BACKPLANE Search OPTICAL+BACKPLANE
4 SMART PIXELS 296450 1% 64% 27 Search SMART+PIXELS Search SMART+PIXELS
5 FREE SPACE OPTICAL INTERCONNECTS 251543 1% 82% 18 Search FREE+SPACE+OPTICAL+INTERCONNECTS Search FREE+SPACE+OPTICAL+INTERCONNECTS
6 PLANAR OPTICS 142324 1% 56% 15 Search PLANAR+OPTICS Search PLANAR+OPTICS
7 DEEP PROTON WRITING DPW 138351 0% 90% 9 Search DEEP+PROTON+WRITING+DPW Search DEEP+PROTON+WRITING+DPW
8 OPTICAL PRINTED CIRCUIT BOARD OPCB 136644 0% 100% 8 Search OPTICAL+PRINTED+CIRCUIT+BOARD+OPCB Search OPTICAL+PRINTED+CIRCUIT+BOARD+OPCB
9 OPTICAL COMPUTING 132528 3% 16% 50 Search OPTICAL+COMPUTING Search OPTICAL+COMPUTING
10 OPTICAL PRINTED CIRCUIT BOARD 125772 0% 82% 9 Search OPTICAL+PRINTED+CIRCUIT+BOARD Search OPTICAL+PRINTED+CIRCUIT+BOARD

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


rank cluster_id2 link
1 30710 SELF WRITTEN WAVEGUIDE SWW//PHOTOMASK TRANSFER METHOD//SELF WRITING
2 9900 OPTICAL COMPUTING//SYMBOLIC SUBSTITUTION//MODIFIED SIGNED DIGIT
3 16250 TRANSIMPEDANCE AMPLIFIER//TRANSIMPEDANCE AMPLIFIER TIA//OPTICAL RECEIVERS
4 11585 POLYMER WAVEGUIDE//DIGITAL OPTICAL SWITCH//THERMO OPTIC SWITCH
5 25803 EPITAXIAL LIFT OFF//EPITAXIAL LIFT OFF ELO//EPITAXIAL LIFT OFF ELO METHOD
6 29107 OPTICAL CONNECTOR//OPTICAL FIBER CONNECTOR//SPLIT ALIGNMENT SLEEVE
7 27666 DIELECTRIC MULTILAYER BANDPASS FILTERS//ALUMINUM GRAPHITE COMPOSITE MATERIAL//ANALOG WDM SYSTEMS
8 920 VERTICAL CAVITY SURFACE EMITTING LASERS//SURFACE EMITTING LASERS//VCSEL
9 7376 DIFFRACTIVE OPTICAL ELEMENTS//KINOFORM//COMPUTER GENERATED HOLOGRAM
10 33815 OPTICAL TAPE//PARALLEL RECORDING//BIT SKEW COMPENSATION

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