Class information for:
Level 1: GEOPHYSICS//INVERSE Q FILTERING//AVO

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
392 3       GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS 32579
427 2             GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS 16715
6283 1                   GEOPHYSICS//INVERSE Q FILTERING//AVO 1532

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOPHYSICS journal 735644 34% 7% 525
2 INVERSE Q FILTERING authKW 493695 2% 100% 24
3 AVO authKW 240833 2% 35% 33
4 SEISMIC WAVELET authKW 231759 1% 87% 13
5 ENGN OFFSHORE OIL EXPLORAT address 217612 2% 46% 23
6 AVO INVERSION authKW 191983 1% 67% 14
7 WAVE INFORMAT address 191955 2% 33% 28
8 APPLIED GEOPHYSICS journal 191914 5% 14% 69
9 INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION journal 176783 4% 13% 67
10 CNPC GEOPHYS EXPLORAT address 169565 2% 28% 29

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 116186 76% 0% 1157
2 Engineering, Petroleum 2598 4% 0% 65
3 Mining & Mineral Processing 2503 4% 0% 66
4 Geosciences, Multidisciplinary 1389 12% 0% 184
5 Imaging Science & Photographic Technology 376 2% 0% 37
6 Remote Sensing 355 2% 0% 35
7 Energy & Fuels 229 5% 0% 75
8 Engineering, Electrical & Electronic 38 6% 0% 89
9 Acoustics 25 1% 0% 17
10 Geology 9 1% 0% 8

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENGN OFFSHORE OIL EXPLORAT 217612 2% 46% 23
2 WAVE INFORMAT 191955 2% 33% 28
3 CNPC GEOPHYS EXPLORAT 169565 2% 28% 29
4 ERVOIR GEOPHYS 132687 1% 32% 20
5 MINIST EDUC GEOPHYS 82283 0% 100% 4
6 MODELING PETR ERVOIRS 61712 0% 100% 3
7 CREWES 54844 1% 33% 8
8 PETR GEOPHYS 50624 1% 31% 8
9 DAGANG OIL FIELD 47015 0% 57% 4
10 BGP 45552 1% 18% 12

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOPHYSICS 735644 34% 7% 525
2 APPLIED GEOPHYSICS 191914 5% 14% 69
3 INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION 176783 4% 13% 67
4 GEOPHYSICAL PROSPECTING 154471 9% 6% 135
5 JOURNAL OF SEISMIC EXPLORATION 91529 3% 9% 47
6 JOURNAL OF GEOPHYSICS AND ENGINEERING 74153 4% 6% 57
7 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 50551 7% 2% 110
8 JOURNAL OF APPLIED GEOPHYSICS 33817 4% 3% 62
9 EXPLORATION GEOPHYSICS 5247 1% 2% 12
10 PETROLEUM SCIENCE 5179 1% 2% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INVERSE Q FILTERING 493695 2% 100% 24 Search INVERSE+Q+FILTERING Search INVERSE+Q+FILTERING
2 AVO 240833 2% 35% 33 Search AVO Search AVO
3 SEISMIC WAVELET 231759 1% 87% 13 Search SEISMIC+WAVELET Search SEISMIC+WAVELET
4 AVO INVERSION 191983 1% 67% 14 Search AVO+INVERSION Search AVO+INVERSION
5 Q ESTIMATION 143994 0% 100% 7 Search Q+ESTIMATION Search Q+ESTIMATION
6 IMPEDANCE INVERSION 137131 1% 67% 10 Search IMPEDANCE+INVERSION Search IMPEDANCE+INVERSION
7 PRESTACK INVERSION 124442 1% 55% 11 Search PRESTACK+INVERSION Search PRESTACK+INVERSION
8 FLUID FACTOR 111074 1% 60% 9 Search FLUID+FACTOR Search FLUID+FACTOR
9 HYDROCARBON DETECTION 105778 1% 43% 12 Search HYDROCARBON+DETECTION Search HYDROCARBON+DETECTION
10 ELASTIC IMPEDANCE 100792 0% 70% 7 Search ELASTIC+IMPEDANCE Search ELASTIC+IMPEDANCE

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 22163 SEISMIC ATTRIBUTES//HORIZON PICKING//INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION
2 7882 GEOPHYSICS//SEISM IMAGING MODELING//MULTIPLE ATTENUATION
3 27025 VIBROSEIS//SEISMIC VIBRATOR//BGP OFFSHORE
4 1390 ROCK PHYSICS//GEOPHYSICS//GEOPHYSICAL PROSPECTING
5 1120 GEOPHYSICS//FULL WAVEFORM INVERSION//GEOPHYSICAL PROSPECTING
6 11733 GEOPHYSICS//WAVE PHENOMENA//COUPLING RAY THEORY
7 13196 HYDRAULIC FLOW UNIT//WELL LOGS//WELL LOG DATA
8 7652 COMP GEOPHYS//GEOPHYSICS//TRAVELTIME
9 29758 MTA ME PL GEOSCI GRP//COMBINED GEOELECTRIC INVERSION//FACTOR LOG
10 16674 CONTROLLED SOURCE SEISMOL GRP//GEOPHYSICS//LANDSTREAMER

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