Class information for:
Level 1: DOMAIN ACOUSTIC ECHO//ACOUSTIC SIGNAL MEMORIZING//ACOUSTIC SIGNAL RECORDING

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
441 3       INVERSE PROBLEMS//ELECTRICAL IMPEDANCE TOMOGRAPHY//INVERSE SCATTERING 27955
3047 2             UNDERWATER ACOUSTIC COMMUNICATION//UNDERWATER SENSOR NETWORKS//TIME REVERSAL 2648
31527 1                   DOMAIN ACOUSTIC ECHO//ACOUSTIC SIGNAL MEMORIZING//ACOUSTIC SIGNAL RECORDING 165

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DOMAIN ACOUSTIC ECHO authKW 382024 1% 100% 2
2 ACOUSTIC SIGNAL MEMORIZING authKW 191012 1% 100% 1
3 ACOUSTIC SIGNAL RECORDING authKW 191012 1% 100% 1
4 CODED INTERROGATION authKW 191012 1% 100% 1
5 CODED ULTRASONIC PULSE TRAIN authKW 191012 1% 100% 1
6 DYNAMAST GRP address 191012 1% 100% 1
7 ELECTRICAL SYSTEMS IDENTIFICATION authKW 191012 1% 100% 1
8 GOLAY FIR FILTER authKW 191012 1% 100% 1
9 IRREVERSIBLE PROCESSES OF MAGNETIZATION authKW 191012 1% 100% 1
10 KIEV MONOCRYSTALS address 191012 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Acoustics 655 12% 0% 20
2 Physics, Multidisciplinary 282 20% 0% 33
3 Physics, Condensed Matter 236 21% 0% 35
4 Physics, Applied 222 25% 0% 42
5 Engineering, Electrical & Electronic 64 14% 0% 23
6 Materials Science, Characterization, Testing 29 2% 0% 3
7 Metallurgy & Metallurgical Engineering 22 5% 0% 8
8 Materials Science, Multidisciplinary 21 12% 0% 19
9 Audiology & Speech-Language Pathology 11 1% 0% 2
10 Engineering, General 10 2% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DYNAMAST GRP 191012 1% 100% 1
2 KIEV MONOCRYSTALS 191012 1% 100% 1
3 MECAN CHIM MAT 191012 1% 100% 1
4 NORWEGIAN TECHNOL PHYS 95505 1% 50% 1
5 WAVE STUDIES 31834 1% 17% 1
6 QUANTUM MAGNET PHENOMENA 17363 1% 9% 1
7 PHYS SAKYO KU 8680 1% 5% 1
8 WIHURI PHYS 4107 2% 1% 3
9 PL K ITZA PHYS PROBLEMS 2204 1% 1% 2
10 ANALYT RUMENTAT 964 1% 0% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICAL ACOUSTICS 39974 2% 7% 3
2 KOVOVE MATERIALY-METALLIC MATERIALS 4616 4% 0% 6
3 FIZIKA TVERDOGO TELA 2940 8% 0% 13
4 IEEE TRANSACTIONS ON SONICS AND ULTRASONICS 2461 1% 1% 2
5 KVANTOVAYA ELEKTRONIKA 1858 5% 0% 8
6 ULTRASONICS 1657 4% 0% 6
7 JOURNAL DE PHYSIQUE 1619 5% 0% 9
8 UKRAINSKII FIZICHESKII ZHURNAL 1444 3% 0% 5
9 RADIO AND ELECTRONIC ENGINEER 1115 1% 1% 1
10 PISMA V ZHURNAL TEKHNICHESKOI FIZIKI 943 3% 0% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DOMAIN ACOUSTIC ECHO 382024 1% 100% 2 Search DOMAIN+ACOUSTIC+ECHO Search DOMAIN+ACOUSTIC+ECHO
2 ACOUSTIC SIGNAL MEMORIZING 191012 1% 100% 1 Search ACOUSTIC+SIGNAL+MEMORIZING Search ACOUSTIC+SIGNAL+MEMORIZING
3 ACOUSTIC SIGNAL RECORDING 191012 1% 100% 1 Search ACOUSTIC+SIGNAL+RECORDING Search ACOUSTIC+SIGNAL+RECORDING
4 CODED INTERROGATION 191012 1% 100% 1 Search CODED+INTERROGATION Search CODED+INTERROGATION
5 CODED ULTRASONIC PULSE TRAIN 191012 1% 100% 1 Search CODED+ULTRASONIC+PULSE+TRAIN Search CODED+ULTRASONIC+PULSE+TRAIN
6 ELECTRICAL SYSTEMS IDENTIFICATION 191012 1% 100% 1 Search ELECTRICAL+SYSTEMS+IDENTIFICATION Search ELECTRICAL+SYSTEMS+IDENTIFICATION
7 GOLAY FIR FILTER 191012 1% 100% 1 Search GOLAY+FIR+FILTER Search GOLAY+FIR+FILTER
8 IRREVERSIBLE PROCESSES OF MAGNETIZATION 191012 1% 100% 1 Search IRREVERSIBLE+PROCESSES+OF+MAGNETIZATION Search IRREVERSIBLE+PROCESSES+OF+MAGNETIZATION
9 LINBO3 POWDER 191012 1% 100% 1 Search LINBO3+POWDER Search LINBO3+POWDER
10 LINEAR FM WAVE 191012 1% 100% 1 Search LINEAR+FM+WAVE Search LINEAR+FM+WAVE

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 31090 WAVE//EUROPEAN ASSOCIATED NONLINEAR MAGNETOACOUST C//2 D ELASTIC SOLVER
2 31267 AG3ASS3//AG3PB2SB3S8//ANALYT CHEM FOOD FOOD SCI
3 36647 TRIAL HAMILTONIAN//SELF CONSISTENT EINSTEIN MODEL//VARIATIONAL PRINCIPLE METHOD
4 37045 PHASE STRAINS//INTERPHASE HYSTERESIS//MARTENSITE INELASTICITY
5 19879 SOLID STATE PHYS CHAIR//IRON BORATE//POLESSK AGR ECOL
6 36204 VISIOPLASTICITY//BALLISTIC PLASTOMETER//FINITE FLOW LINE REGIONS
7 29210 REVUE TECHNIQUE THOMSON-CSF//AE TRANSDUCER RESONANCE//DECREMENTAL STRESS RELAXATION
8 33715 PHONON HOLE BURNING//PIEZOELECTRIC POWDER//RESONANT OSCILLATION
9 28896 INFRAROUGE LOINTAIN//1 D ELASTODYNAMICS//ATTN AMSRD ARL WM MD
10 37298 LIH3SEO32//FERROELECTRIC PEROVSKITES//SOFT MODE FREQUENCY

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