Class information for:
Level 1: PIGEON INSPIRED OPTIMIZATION PIO//EDGE POTENTIAL FUNCTION EPF//LATERAL INHIBITION LI

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
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
178 3       COMPUTERS & STRUCTURES//TOPOLOGY OPTIMIZATION//STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION 56949
1403 2             IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION//DIFFERENTIAL EVOLUTION//MULTI OBJECTIVE OPTIMIZATION 8279
33847 1                   PIGEON INSPIRED OPTIMIZATION PIO//EDGE POTENTIAL FUNCTION EPF//LATERAL INHIBITION LI 133

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PIGEON INSPIRED OPTIMIZATION PIO authKW 1055589 5% 64% 7
2 EDGE POTENTIAL FUNCTION EPF authKW 947880 3% 100% 4
3 LATERAL INHIBITION LI authKW 947880 3% 100% 4
4 CHEMICAL REACTION OPTIMIZATION CRO authKW 631917 3% 67% 4
5 AUTOMATIC CARRIER LANDING SYSTEM ACLS authKW 473940 2% 100% 2
6 EDGE POTENTIAL FUNCTION authKW 473940 2% 100% 2
7 STATE VIRTUAL REAL TECHNOL SYST address 437160 24% 6% 32
8 SCI TECHNOL AIRCRAFT CONTROL address 397899 18% 7% 24
9 BRAIN STORM OPTIMIZATION BSO authKW 355452 2% 50% 3
10 AUTOMAT SCI ELECT ENGN address 286089 31% 3% 41

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 2908 23% 0% 30
2 Computer Science, Artificial Intelligence 411 15% 0% 20
3 Engineering, General 233 11% 0% 14
4 Robotics 134 3% 0% 4
5 Engineering, Electrical & Electronic 108 19% 0% 25
6 Optics 103 13% 0% 17
7 Computer Science, Information Systems 94 8% 0% 10
8 Ergonomics 71 2% 0% 3
9 Instruments & Instrumentation 61 8% 0% 10
10 Operations Research & Management Science 60 5% 0% 7

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE VIRTUAL REAL TECHNOL SYST 437160 24% 6% 32
2 SCI TECHNOL AIRCRAFT CONTROL 397899 18% 7% 24
3 AUTOMAT SCI ELECT ENGN 286089 31% 3% 41
4 5535 236970 1% 100% 1
5 ENERGY TRANSPORTAT SECURITY 236970 1% 100% 1
6 INTEGRAT PROJECT SECT 236970 1% 100% 1
7 SCI TECHNOL ELECT OPT CONTROL 236970 1% 100% 1
8 STATE SCI TECHNOL HOLIST FLIGHT CONTROL 236970 1% 100% 1
9 TECH SAFETY ENGN P SURE VESSELS 236970 1% 100% 1
10 TAMU 3141 236968 2% 50% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY 35204 8% 1% 11
2 COGNITION TECHNOLOGY & WORK 7749 2% 1% 3
3 OPTIK 6050 13% 0% 17
4 SCIENCE CHINA-TECHNOLOGICAL SCIENCES 5904 6% 0% 8
5 SCIENCE CHINA-INFORMATION SCIENCES 2096 3% 0% 4
6 JOURNAL OF GUIDANCE AND CONTROL 2095 1% 1% 1
7 IEEE AEROSPACE AND ELECTRONIC SYSTEMS MAGAZINE 1984 2% 0% 3
8 MEMETIC COMPUTING 1973 1% 1% 1
9 JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 1945 5% 0% 7
10 COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE 1677 2% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PIGEON INSPIRED OPTIMIZATION PIO 1055589 5% 64% 7 Search PIGEON+INSPIRED+OPTIMIZATION+PIO Search PIGEON+INSPIRED+OPTIMIZATION+PIO
2 EDGE POTENTIAL FUNCTION EPF 947880 3% 100% 4 Search EDGE+POTENTIAL+FUNCTION+EPF Search EDGE+POTENTIAL+FUNCTION+EPF
3 LATERAL INHIBITION LI 947880 3% 100% 4 Search LATERAL+INHIBITION+LI Search LATERAL+INHIBITION+LI
4 CHEMICAL REACTION OPTIMIZATION CRO 631917 3% 67% 4 Search CHEMICAL+REACTION+OPTIMIZATION+CRO Search CHEMICAL+REACTION+OPTIMIZATION+CRO
5 AUTOMATIC CARRIER LANDING SYSTEM ACLS 473940 2% 100% 2 Search AUTOMATIC+CARRIER+LANDING+SYSTEM+ACLS Search AUTOMATIC+CARRIER+LANDING+SYSTEM+ACLS
6 EDGE POTENTIAL FUNCTION 473940 2% 100% 2 Search EDGE+POTENTIAL+FUNCTION Search EDGE+POTENTIAL+FUNCTION
7 BRAIN STORM OPTIMIZATION BSO 355452 2% 50% 3 Search BRAIN+STORM+OPTIMIZATION+BSO Search BRAIN+STORM+OPTIMIZATION+BSO
8 4 DOF CONTROL 236970 1% 100% 1 Search 4+DOF+CONTROL Search 4+DOF+CONTROL
9 AERODYNAMIC PARAMETER IDENTIFICATION 236970 1% 100% 1 Search AERODYNAMIC+PARAMETER+IDENTIFICATION Search AERODYNAMIC+PARAMETER+IDENTIFICATION
10 AIRCRAFT CARRIER LANDING 236970 1% 100% 1 Search AIRCRAFT+CARRIER+LANDING Search AIRCRAFT+CARRIER+LANDING

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 26182 AERIAL REFUELING//AUTONOMOUS AERIAL REFUELING//FORMATION FLIGHT
2 14404 HYPERSONIC VEHICLE//HYPERSONIC FLIGHT VEHICLE//FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE
3 30442 INCREMENTAL REFINEMENT OF COMPUTATION//TEMPLATE MATCHING//APPROXIMATE SIGNAL PROCESSING
4 488 DIFFERENTIAL EVOLUTION//PARTICLE SWARM OPTIMIZATION//SWARM INTELLIGENCE
5 32643 ARRESTOR SYSTEM//AEROSPACE PERFORMANCE FACTOR//AIRPORT AIRCRAFT COMPATIBILITY
6 37749 ESIME AZC OTZALCO//CYLINDRICAL ROBOTIC ARM//TRANSELEVATOR
7 25668 HAUSDORFF DISTANCE//MIGRANT PRINCIPLE//GEOMETRIC PATTERN MATCHING
8 6573 QUADROTOR//UNMANNED AERIAL VEHICLE//QUADROTOR UAV
9 2291 PATH PLANNING//MOTION PLANNING//OBSTACLE AVOIDANCE
10 12274 IEEE TRANSACTIONS ON MAGNETICS//DENSITY METHOD//ELECTROMAGNETIC DEVICES

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