Class information for:
Level 3: FRACTIONAL FOURIER TRANSFORM//FAULT DIAGNOSIS//MECHANICAL SYSTEMS AND SIGNAL PROCESSING

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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
667 3       FRACTIONAL FOURIER TRANSFORM//FAULT DIAGNOSIS//MECHANICAL SYSTEMS AND SIGNAL PROCESSING 9652
1428 2             FRACTIONAL FOURIER TRANSFORM//FAULT DIAGNOSIS//MECHANICAL SYSTEMS AND SIGNAL PROCESSING 8175
3544 2             METALURGIJA//ACTA MONTANISTICA SLOVACA//MIN ECOL PROC CONTROL GEOTECHNOL 1477

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FRACTIONAL FOURIER TRANSFORM authKW 875077 4% 74% 364
2 FAULT DIAGNOSIS authKW 451093 7% 20% 707
3 MECHANICAL SYSTEMS AND SIGNAL PROCESSING journal 443776 8% 19% 731
4 OPTICAL ENCRYPTION authKW 299375 1% 92% 100
5 INSTANTANEOUS FREQUENCY authKW 283771 2% 49% 176
6 ROLLING ELEMENT BEARING authKW 278206 2% 49% 175
7 LINEAR CANONICAL TRANSFORM authKW 252588 1% 93% 83
8 EMPIRICAL MODE DECOMPOSITION authKW 191826 2% 27% 222
9 TIME FREQUENCY ANALYSIS authKW 191306 3% 21% 286
10 CONDITION MONITORING authKW 190541 3% 20% 289

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 41961 22% 1% 2103
2 Optics 16486 18% 0% 1758
3 Acoustics 12857 7% 1% 692
4 Engineering, Electrical & Electronic 12777 23% 0% 2232
5 Engineering, General 5996 6% 0% 627
6 Instruments & Instrumentation 3891 7% 0% 686
7 Mechanics 2621 7% 0% 648
8 Mining & Mineral Processing 2352 2% 0% 167
9 Computer Science, Artificial Intelligence 2296 5% 0% 449
10 Materials Science, Characterization, Testing 1960 2% 0% 187

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MIN ECOL PROC CONTROL GEOTECHNOL 75730 1% 46% 51
2 GRP OPT FOTON 75174 0% 59% 39
3 UID OPTIMO 65413 0% 53% 38
4 GEODESY CARTOG GEOG INFORMAT SYST 59330 0% 91% 20
5 ELEKTROTEHN FAK 50196 0% 77% 20
6 STATE MFG SYST ENGN 43196 2% 8% 161
7 SMART ENGN ASSET MANAGEMENT SEAM 41765 0% 80% 16
8 ENGN MAT BIOMAT 40453 1% 18% 69
9 DIAGNOST VIBROACOUST SCI 39973 0% 88% 14
10 MACHINE DESIGN CONTROL SYST SECT 33366 0% 68% 15

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MECHANICAL SYSTEMS AND SIGNAL PROCESSING 443776 8% 19% 731
2 METALURGIJA 97015 2% 16% 186
3 ACTA MONTANISTICA SLOVACA 86675 1% 27% 98
4 IEEE TRANSACTIONS ON SIGNAL PROCESSING 48732 4% 4% 392
5 SIGNAL PROCESSING 47766 3% 5% 313
6 JOURNAL OF VIBROENGINEERING 45293 2% 8% 176
7 ARCHIVES OF METALLURGY AND MATERIALS 39635 2% 7% 175
8 MEASUREMENT 29955 2% 5% 202
9 SHOCK AND VIBRATION 27755 1% 7% 128
10 OPTICS COMMUNICATIONS 14957 4% 1% 354

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FRACTIONAL FOURIER TRANSFORM 875077 4% 74% 364 Search FRACTIONAL+FOURIER+TRANSFORM Search FRACTIONAL+FOURIER+TRANSFORM
2 FAULT DIAGNOSIS 451093 7% 20% 707 Search FAULT+DIAGNOSIS Search FAULT+DIAGNOSIS
3 OPTICAL ENCRYPTION 299375 1% 92% 100 Search OPTICAL+ENCRYPTION Search OPTICAL+ENCRYPTION
4 INSTANTANEOUS FREQUENCY 283771 2% 49% 176 Search INSTANTANEOUS+FREQUENCY Search INSTANTANEOUS+FREQUENCY
5 ROLLING ELEMENT BEARING 278206 2% 49% 175 Search ROLLING+ELEMENT+BEARING Search ROLLING+ELEMENT+BEARING
6 LINEAR CANONICAL TRANSFORM 252588 1% 93% 83 Search LINEAR+CANONICAL+TRANSFORM Search LINEAR+CANONICAL+TRANSFORM
7 EMPIRICAL MODE DECOMPOSITION 191826 2% 27% 222 Search EMPIRICAL+MODE+DECOMPOSITION Search EMPIRICAL+MODE+DECOMPOSITION
8 TIME FREQUENCY ANALYSIS 191306 3% 21% 286 Search TIME+FREQUENCY+ANALYSIS Search TIME+FREQUENCY+ANALYSIS
9 CONDITION MONITORING 190541 3% 20% 289 Search CONDITION+MONITORING Search CONDITION+MONITORING
10 ROTATING MACHINERY 181611 1% 53% 105 Search ROTATING+MACHINERY Search ROTATING+MACHINERY

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 3


rank cluster_id2 link
1 688 STEGANOGRAPHY//WATERMARKING//DIGITAL WATERMARKING
2 263 OPTICS//APPLIED OPTICS//OPTICS AND LASERS IN ENGINEERING
3 336 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME//ENGINEERING, MECHANICAL//TRIBOLOGY TRANSACTIONS
4 455 OPTICS//JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION//ATMOSPHERIC TURBULENCE
5 482 MATHEMATICS//APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS//FRAMES
6 524 IEEE TRANSACTIONS ON RELIABILITY//RELIABILITY ENGINEERING & SYSTEM SAFETY//MICROELECTRONICS AND RELIABILITY
7 247 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//JOURNAL OF GEODESY//IET RADAR SONAR AND NAVIGATION
8 462 VIDEO CODING//SPEECH COMMUNICATION//SPEECH ENHANCEMENT
9 238 JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS//JOURNAL OF SOUND AND VIBRATION//MECHANICS
10 481 ULTRASONICS//ACOUSTICS//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

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