Class information for:
Level 3: INVERSE PROBLEMS//ELECTRICAL IMPEDANCE TOMOGRAPHY//INVERSE SCATTERING

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
1738 2             JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA//IEEE JOURNAL OF OCEANIC ENGINEERING//ACOUSTICAL PHYSICS 6854
2090 2             ILL POSED PROBLEM//INVERSE PROBLEM//DISCREPANCY PRINCIPLE 5566
2262 2             ELECTRICAL IMPEDANCE TOMOGRAPHY//ELECTRICAL CAPACITANCE TOMOGRAPHY//PHYSIOLOGICAL MEASUREMENT 4953
2496 2             INVERSE PROBLEMS//INVERSE SCATTERING//TRANSMISSION EIGENVALUES 4129
2618 2             MICROWAVE IMAGING//INVERSE SCATTERING//MICROWAVE TOMOGRAPHY 3805
3047 2             UNDERWATER ACOUSTIC COMMUNICATION//UNDERWATER SENSOR NETWORKS//TIME REVERSAL 2648

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INVERSE PROBLEMS journal 756191 6% 44% 1539
2 ELECTRICAL IMPEDANCE TOMOGRAPHY authKW 632997 2% 84% 673
3 INVERSE SCATTERING authKW 427440 2% 68% 560
4 INVERSE PROBLEM authKW 369112 5% 22% 1528
5 IEEE JOURNAL OF OCEANIC ENGINEERING journal 336501 3% 38% 789
6 ILL POSED PROBLEM authKW 330946 2% 56% 525
7 MICROWAVE IMAGING authKW 322771 1% 74% 390
8 JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA journal 294313 9% 11% 2502
9 ELECTRICAL CAPACITANCE TOMOGRAPHY authKW 197297 1% 86% 203
10 ACOUSTICS WoSSC 194769 16% 4% 4458

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Acoustics 194769 16% 4% 4458
2 Audiology & Speech-Language Pathology 133650 9% 5% 2546
3 Mathematics, Applied 87222 23% 1% 6413
4 Engineering, Ocean 53540 4% 5% 1040
5 Physics, Mathematical 25827 9% 1% 2536
6 Oceanography 19737 6% 1% 1778
7 Engineering, Electrical & Electronic 14957 16% 0% 4420
8 Engineering, General 9839 5% 1% 1406
9 Telecommunications 9134 5% 1% 1527
10 Engineering, Biomedical 8209 5% 1% 1358

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE PHYS 61172 1% 30% 185
2 NN ANDREEV ACOUST 43999 0% 40% 98
3 IND MATH 35221 0% 28% 112
4 WAVE 33110 0% 28% 104
5 ONDES ACOUST 30666 0% 33% 84
6 IMPEDANCE IMAGING 24254 0% 74% 29
7 MATH 22693 12% 1% 3275
8 UNDERWATER ACOUST ENGN 21192 0% 40% 47
9 ANDREEV ACOUST 18458 0% 32% 51
10 UMR 7641 17970 0% 21% 75

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INVERSE PROBLEMS 756191 6% 44% 1539
2 IEEE JOURNAL OF OCEANIC ENGINEERING 336501 3% 38% 789
3 JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 294313 9% 11% 2502
4 ACOUSTICAL PHYSICS 182687 2% 25% 660
5 JOURNAL OF INVERSE AND ILL-POSED PROBLEMS 137310 1% 54% 226
6 PHYSIOLOGICAL MEASUREMENT 112319 2% 19% 522
7 INVERSE PROBLEMS IN SCIENCE AND ENGINEERING 109030 1% 33% 291
8 INVERSE PROBLEMS AND IMAGING 97629 1% 42% 206
9 SOVIET PHYSICS ACOUSTICS-USSR 76984 1% 20% 351
10 JOURNAL OF COMPUTATIONAL ACOUSTICS 67722 1% 31% 194

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ELECTRICAL IMPEDANCE TOMOGRAPHY 632997 2% 84% 673 Search ELECTRICAL+IMPEDANCE+TOMOGRAPHY Search ELECTRICAL+IMPEDANCE+TOMOGRAPHY
2 INVERSE SCATTERING 427440 2% 68% 560 Search INVERSE+SCATTERING Search INVERSE+SCATTERING
3 INVERSE PROBLEM 369112 5% 22% 1528 Search INVERSE+PROBLEM Search INVERSE+PROBLEM
4 ILL POSED PROBLEM 330946 2% 56% 525 Search ILL+POSED+PROBLEM Search ILL+POSED+PROBLEM
5 MICROWAVE IMAGING 322771 1% 74% 390 Search MICROWAVE+IMAGING Search MICROWAVE+IMAGING
6 ELECTRICAL CAPACITANCE TOMOGRAPHY 197297 1% 86% 203 Search ELECTRICAL+CAPACITANCE+TOMOGRAPHY Search ELECTRICAL+CAPACITANCE+TOMOGRAPHY
7 UNDERWATER ACOUSTIC COMMUNICATION 136900 1% 82% 148 Search UNDERWATER+ACOUSTIC+COMMUNICATION Search UNDERWATER+ACOUSTIC+COMMUNICATION
8 ELECTRICAL IMPEDANCE TOMOGRAPHY EIT 107706 0% 92% 104 Search ELECTRICAL+IMPEDANCE+TOMOGRAPHY+EIT Search ELECTRICAL+IMPEDANCE+TOMOGRAPHY+EIT
9 TIKHONOV REGULARIZATION 106429 1% 35% 275 Search TIKHONOV+REGULARIZATION Search TIKHONOV+REGULARIZATION
10 DISCREPANCY PRINCIPLE 98320 0% 82% 107 Search DISCREPANCY+PRINCIPLE Search DISCREPANCY+PRINCIPLE

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
1 392 GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS
2 481 ULTRASONICS//ACOUSTICS//IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL
3 514 ACOUSTICS//APPLIED ACOUSTICS//JOURNAL OF SOUND AND VIBRATION
4 587 PROPER ORTHOGONAL DECOMPOSITION//SIAM JOURNAL ON CONTROL AND OPTIMIZATION//DISTRIBUTED PARAMETER SYSTEMS
5 574 INTERNATIONAL JOURNAL OF HYPERTHERMIA//JOURNAL OF MICROWAVE POWER AND ELECTROMAGNETIC ENERGY//HYPERTHERMIA
6 247 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//JOURNAL OF GEODESY//IET RADAR SONAR AND NAVIGATION
7 89 MATHEMATICS, APPLIED//LINEAR ALGEBRA AND ITS APPLICATIONS//SIAM JOURNAL ON NUMERICAL ANALYSIS
8 545 IEEE TRANSACTIONS ON MAGNETICS//EDDY CURRENTS//ELECTRICAL STEEL
9 468 PHYSICS, MATHEMATICAL//MATHEMATICS//JOURNAL OF MATHEMATICAL PHYSICS
10 692 SPACE POLICY//JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER//RADIATIVE HEAT TRANSFER

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