Class information for:
Level 1: RADIO FREQUENCY IDENTIFICATION RFID//TAG ANTENNA//CHIPLESS RFID

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
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
650 3       RFID//RADIO FREQUENCY IDENTIFICATION RFID//WIRELESS POWER TRANSFER 10968
1647 2             RFID//RADIO FREQUENCY IDENTIFICATION RFID//WIRELESS POWER TRANSFER 7197
6783 1                   RADIO FREQUENCY IDENTIFICATION RFID//TAG ANTENNA//CHIPLESS RFID 1469

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADIO FREQUENCY IDENTIFICATION RFID authKW 2022022 17% 38% 250
2 TAG ANTENNA authKW 1301368 5% 91% 67
3 CHIPLESS RFID authKW 631404 2% 89% 33
4 RFID authKW 596926 16% 12% 228
5 RF IDENTIFICATION RFID authKW 453073 2% 60% 35
6 ULTRA HIGH FREQUENCY UHF authKW 397885 3% 48% 39
7 UHF RFID authKW 366100 2% 53% 32
8 RADIO FREQUENCY IDENTIFICATION authKW 318784 6% 17% 85
9 RFID TAGS authKW 298737 3% 32% 44
10 READER ANTENNA authKW 268156 1% 83% 15

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 35443 89% 0% 1304
2 Telecommunications 29911 38% 0% 563
3 Instruments & Instrumentation 1922 12% 0% 177
4 Optics 459 9% 0% 128
5 Physics, Applied 190 10% 0% 152
6 Computer Science, Hardware & Architecture 189 2% 0% 34
7 Automation & Control Systems 75 2% 0% 28
8 Computer Science, Information Systems 61 2% 0% 34
9 Electrochemistry 46 2% 0% 32
10 Nanoscience & Nanotechnology 3 2% 0% 24

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IPACK VINN EXCELLENCE 241673 2% 43% 26
2 ACTSENA GRP 237630 1% 92% 12
3 RAUMA UNIT 209276 1% 49% 20
4 PERVAS ELE OMAGNET 152552 1% 89% 8
5 RFID 85804 1% 50% 8
6 LCIS 76647 1% 19% 19
7 CONCEPT INTEGRAT SYST 69496 1% 36% 9
8 IPACK 68648 0% 80% 4
9 ACTSENA 64359 0% 100% 3
10 ELECT ELECT AUTOMAT CONTROL ENGN 58979 1% 25% 11

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS 77601 9% 3% 132
2 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 32115 10% 1% 144
3 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 22321 9% 1% 126
4 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 14225 6% 1% 93
5 IEEE SENSORS JOURNAL 13957 4% 1% 65
6 IET MICROWAVES ANTENNAS & PROPAGATION 13109 3% 2% 37
7 INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION 10786 2% 2% 29
8 IEEE ANTENNAS AND PROPAGATION MAGAZINE 10083 2% 2% 27
9 IEEE MICROWAVE MAGAZINE 8431 1% 2% 16
10 IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS 5427 2% 1% 32

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RADIO FREQUENCY IDENTIFICATION RFID 2022022 17% 38% 250 Search RADIO+FREQUENCY+IDENTIFICATION+RFID Search RADIO+FREQUENCY+IDENTIFICATION+RFID
2 TAG ANTENNA 1301368 5% 91% 67 Search TAG+ANTENNA Search TAG+ANTENNA
3 CHIPLESS RFID 631404 2% 89% 33 Search CHIPLESS+RFID Search CHIPLESS+RFID
4 RFID 596926 16% 12% 228 Search RFID Search RFID
5 RF IDENTIFICATION RFID 453073 2% 60% 35 Search RF+IDENTIFICATION+RFID Search RF+IDENTIFICATION+RFID
6 ULTRA HIGH FREQUENCY UHF 397885 3% 48% 39 Search ULTRA+HIGH+FREQUENCY+UHF Search ULTRA+HIGH+FREQUENCY+UHF
7 UHF RFID 366100 2% 53% 32 Search UHF+RFID Search UHF+RFID
8 RADIO FREQUENCY IDENTIFICATION 318784 6% 17% 85 Search RADIO+FREQUENCY+IDENTIFICATION Search RADIO+FREQUENCY+IDENTIFICATION
9 RFID TAGS 298737 3% 32% 44 Search RFID+TAGS Search RFID+TAGS
10 READER ANTENNA 268156 1% 83% 15 Search READER+ANTENNA Search READER+ANTENNA

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 19772 RECTENNA//MICROWAVE POWER TRANSMISSION//WIRELESS POWER TRANSMISSION
2 18823 ANTI COLLISION//TAG IDENTIFICATION//RFID
3 18668 LTCC//MICROSYST ELECT PHOTON//LOW TEMPERATURE CO FIRED CERAMICS
4 15112 ELECTRICALLY SMALL ANTENNAS//ANTENNA THEORY//ELECTRICALLY SMALL ANTENNAS ESAS
5 6718 CIRCULAR POLARIZATION//CIRCULARLY POLARIZED//CIRCULAR POLARIZATION CP
6 27899 RETRODIRECTIVE ARRAY//RETRODIRECTIVITY//VAN ATTA ARRAY
7 9672 WEARABLE ANTENNA//IMPLANTABLE ANTENNA//TEXTILE ANTENNA
8 4894 INKJET PRINTING//PRINTED ELECTRONICS//CONDUCTIVE INK
9 17393 SUPERREGENERATIVE RECEIVER//PULSE GENERATOR//WAKE UP RECEIVER
10 13916 VOLTAGE REFERENCE//BANDGAP REFERENCE//BANDGAP VOLTAGE REFERENCE

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