Class information for:
Level 2: RFID//RADIO FREQUENCY IDENTIFICATION RFID//WIRELESS POWER TRANSFER

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
4741 1                   WIRELESS POWER TRANSFER//WIRELESS POWER TRANSFER WPT//INDUCTIVE POWER TRANSMISSION 1760
6783 1                   RADIO FREQUENCY IDENTIFICATION RFID//TAG ANTENNA//CHIPLESS RFID 1469
11308 1                   RFID//INVENTORY INACCURACY//RADIO FREQUENCY IDENTIFICATION 1019
12181 1                   ELECTRONIC IDENTIFICATION//TRACEABILITY//ANIMAL IDENTIFICATION 954
16367 1                   RFID//DISTANCE BOUNDING PROTOCOL//RELAY ATTACK 685
18823 1                   ANTI COLLISION//TAG IDENTIFICATION//RFID 558
19772 1                   RECTENNA//MICROWAVE POWER TRANSMISSION//WIRELESS POWER TRANSMISSION 513
27899 1                   RETRODIRECTIVE ARRAY//RETRODIRECTIVITY//VAN ATTA ARRAY 239

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RFID authKW 2846295 15% 59% 1102
2 RADIO FREQUENCY IDENTIFICATION RFID authKW 1226120 6% 65% 431
3 WIRELESS POWER TRANSFER authKW 977466 5% 69% 324
4 WIRELESS POWER TRANSFER WPT authKW 666883 2% 87% 175
5 RADIO FREQUENCY IDENTIFICATION authKW 599276 4% 53% 258
6 WIRELESS POWER TRANSMISSION authKW 379645 2% 72% 120
7 RECTENNA authKW 357272 2% 71% 115
8 ANTI COLLISION authKW 332882 1% 89% 85
9 INDUCTIVE POWER TRANSMISSION authKW 327066 1% 84% 89
10 INDUCTIVE POWER TRANSFER IPT authKW 290327 1% 93% 71

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 61776 54% 0% 3899
2 Telecommunications 57128 24% 1% 1741
3 Computer Science, Information Systems 8332 9% 0% 678
4 Instruments & Instrumentation 3527 8% 0% 557
5 Engineering, Manufacturing 3324 4% 0% 289
6 Computer Science, Hardware & Architecture 3048 4% 0% 284
7 Computer Science, Interdisciplinary Applications 2643 6% 0% 417
8 Operations Research & Management Science 2554 5% 0% 339
9 Engineering, Industrial 2305 3% 0% 242
10 Automation & Control Systems 1959 4% 0% 276

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GT BION 73770 0% 54% 31
2 IPACK VINN EXCELLENCE 57166 0% 47% 28
3 RAUMA UNIT 56457 0% 56% 23
4 ACTSENA GRP 48484 0% 92% 12
5 RFID 33096 0% 69% 11
6 PERVAS ELE OMAGNET 31125 0% 89% 8
7 AUTO ID 28640 0% 55% 12
8 CONCEPT INTEGRAT SYST 25200 0% 48% 12
9 ELECT COMMUN INFORMAT TECHNOL ECIT 21065 0% 24% 20
10 AUTOID 20003 0% 57% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS 39048 3% 4% 208
2 COMPUTERS AND ELECTRONICS IN AGRICULTURE 35309 2% 6% 147
3 IEEE TRANSACTIONS ON POWER ELECTRONICS 26487 3% 3% 211
4 IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS 20300 1% 8% 57
5 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES 19926 3% 2% 245
6 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 17594 3% 2% 238
7 IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS 15397 1% 8% 42
8 SPACE POWER 13430 0% 24% 13
9 IEEE MICROWAVE MAGAZINE 12391 1% 7% 43
10 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 11212 3% 1% 200

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RFID 2846295 15% 59% 1102 Search RFID Search RFID
2 RADIO FREQUENCY IDENTIFICATION RFID 1226120 6% 65% 431 Search RADIO+FREQUENCY+IDENTIFICATION+RFID Search RADIO+FREQUENCY+IDENTIFICATION+RFID
3 WIRELESS POWER TRANSFER 977466 5% 69% 324 Search WIRELESS+POWER+TRANSFER Search WIRELESS+POWER+TRANSFER
4 WIRELESS POWER TRANSFER WPT 666883 2% 87% 175 Search WIRELESS+POWER+TRANSFER+WPT Search WIRELESS+POWER+TRANSFER+WPT
5 RADIO FREQUENCY IDENTIFICATION 599276 4% 53% 258 Search RADIO+FREQUENCY+IDENTIFICATION Search RADIO+FREQUENCY+IDENTIFICATION
6 WIRELESS POWER TRANSMISSION 379645 2% 72% 120 Search WIRELESS+POWER+TRANSMISSION Search WIRELESS+POWER+TRANSMISSION
7 RECTENNA 357272 2% 71% 115 Search RECTENNA Search RECTENNA
8 ANTI COLLISION 332882 1% 89% 85 Search ANTI+COLLISION Search ANTI+COLLISION
9 INDUCTIVE POWER TRANSMISSION 327066 1% 84% 89 Search INDUCTIVE+POWER+TRANSMISSION Search INDUCTIVE+POWER+TRANSMISSION
10 INDUCTIVE POWER TRANSFER IPT 290327 1% 93% 71 Search INDUCTIVE+POWER+TRANSFER+IPT Search INDUCTIVE+POWER+TRANSFER+IPT

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 2


rank cluster_id2 link
1 3503 THICK FILM RESISTORS//LTCC//MICROSYST ELECT PHOTON
2 162 MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
3 1754 JOURNAL OF NEURAL ENGINEERING//RETINAL PROSTHESIS//BRAIN MACHINE INTERFACE
4 1797 GPS SOLUTIONS//GNSS//INDOOR LOCALIZATION
5 3335 FINGERPRINT SENSOR//CAPACITIVE SENSOR//IEEE 1451
6 2530 BLOCK CIPHER//STREAM CIPHER//BOOLEAN FUNCTIONS
7 1920 ULTRA WIDEBAND UWB//IMPULSE RADIO//RADIO PROPAGATION
8 80 WIRELESS SENSOR NETWORKS//TELECOMMUNICATIONS//AD HOC NETWORKS
9 184 IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES//POWER AMPLIFIER//IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
10 1707 DISCRETE EVENT SYSTEMS//PETRI NETS//SUPERVISORY CONTROL

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