Class information for:
Level 1: AHWAZ PETR ENGN//BUBBLE POINT PRESSURE//OIL FORMATION VOLUME FACTOR

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
123 3       ENGINEERING, GEOLOGICAL//JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING//ENGINEERING, PETROLEUM 69565
369 2             ENGINEERING, PETROLEUM//PETR ENGN//JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 17780
17735 1                   AHWAZ PETR ENGN//BUBBLE POINT PRESSURE//OIL FORMATION VOLUME FACTOR 613

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AHWAZ PETR ENGN address 550417 7% 26% 41
2 BUBBLE POINT PRESSURE authKW 510018 4% 40% 25
3 OIL FORMATION VOLUME FACTOR authKW 467387 2% 91% 10
4 DEW POINT PRESSURE authKW 436992 3% 50% 17
5 PVT CORRELATIONS authKW 411302 1% 100% 8
6 WELLHEAD CHOKE authKW 264407 1% 86% 6
7 ODONTOL PERIODONTOL FIXED PROSTHESIS address 260269 1% 56% 9
8 SOLUTION GAS OIL RATIO authKW 257064 1% 100% 5
9 GAS DEHYDRATION authKW 248826 2% 44% 11
10 LSSVM authKW 237941 3% 26% 18

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Petroleum 111017 43% 1% 263
2 Energy & Fuels 23918 64% 0% 391
3 Engineering, Chemical 14086 63% 0% 384
4 Thermodynamics 281 6% 0% 37
5 Geosciences, Multidisciplinary 81 5% 0% 33
6 Chemistry, Physical 29 8% 0% 49
7 Engineering, Environmental 27 2% 0% 14
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 22 1% 0% 6
9 Computer Science, Artificial Intelligence 19 2% 0% 13
10 Computer Science, Interdisciplinary Applications 17 2% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AHWAZ PETR ENGN 550417 7% 26% 41
2 ODONTOL PERIODONTOL FIXED PROSTHESIS 260269 1% 56% 9
3 THERMODYNAM UNIT 164212 6% 8% 39
4 PETR ENGN 158195 23% 2% 141
5 MANAGEMENT PUBL HLTH DENT 154238 0% 100% 3
6 GENIE MINES MET MAT 126164 3% 14% 18
7 YOUNG EARCHER ELITE CLUB 119616 2% 21% 11
8 SPGC 115677 0% 75% 3
9 ERVOIR WELL PERFORMANCE GRP 102826 0% 100% 2
10 GAS ENGN 76050 3% 9% 16

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PETROLEUM SCIENCE AND TECHNOLOGY 137339 15% 3% 91
2 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING 67156 8% 3% 52
3 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 41319 9% 1% 54
4 OIL & GAS JOURNAL 17899 5% 1% 31
5 SPE RESERVOIR EVALUATION & ENGINEERING 12909 3% 1% 17
6 JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY 7164 2% 1% 15
7 JOURNAL OF PETROLEUM TECHNOLOGY 6288 2% 1% 12
8 HYDROCARBON PROCESSING 5234 2% 1% 12
9 JOURNAL OF NATURAL GAS CHEMISTRY 4643 1% 1% 7
10 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 3126 2% 0% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BUBBLE POINT PRESSURE 510018 4% 40% 25 Search BUBBLE+POINT+PRESSURE Search BUBBLE+POINT+PRESSURE
2 OIL FORMATION VOLUME FACTOR 467387 2% 91% 10 Search OIL+FORMATION+VOLUME+FACTOR Search OIL+FORMATION+VOLUME+FACTOR
3 DEW POINT PRESSURE 436992 3% 50% 17 Search DEW+POINT+PRESSURE Search DEW+POINT+PRESSURE
4 PVT CORRELATIONS 411302 1% 100% 8 Search PVT+CORRELATIONS Search PVT+CORRELATIONS
5 WELLHEAD CHOKE 264407 1% 86% 6 Search WELLHEAD+CHOKE Search WELLHEAD+CHOKE
6 SOLUTION GAS OIL RATIO 257064 1% 100% 5 Search SOLUTION+GAS+OIL+RATIO Search SOLUTION+GAS+OIL+RATIO
7 GAS DEHYDRATION 248826 2% 44% 11 Search GAS+DEHYDRATION Search GAS+DEHYDRATION
8 LSSVM 237941 3% 26% 18 Search LSSVM Search LSSVM
9 GAS CONDENSATE 214115 4% 18% 23 Search GAS+CONDENSATE Search GAS+CONDENSATE
10 CHOKE FLOW COEFFICIENT 205651 1% 100% 4 Search CHOKE+FLOW+COEFFICIENT Search CHOKE+FLOW+COEFFICIENT

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 16113 MINIMUM MISCIBILITY PRESSURE//CO2 FLOODING//HUFF N PUFF
2 13196 HYDRAULIC FLOW UNIT//WELL LOGS//WELL LOG DATA
3 37608 VOGEL TAMMANN FULCHER EQUATION//ACOUSTIC COUPLING FACTOR STRUCTURE FACTOR//AMBIENT PROPORTIONAL CONTROL
4 31917 GAS LIFT//GAS ALLOCATION//GAS LIFT OPTIMIZATION
5 19855 NON DARCY FLOW//GAS CONDENSATE//GAS WETTING
6 34895 CRESTING//WATER CONING//DUAL COMPLETION
7 28303 ALCOHOLIC MIXTURES//SUPERCRITICAL PHASE EQUILIBRIUM//ALCOHOL WATER CONGENER MIXTURES
8 18451 HYDRATES FLOW ASSURANCE PHASE EQUILIBRIA//CO2 H2O//CARBON DIOXIDE WATER
9 4727 INTERNATIONAL JOURNAL OF THERMOPHYSICS//VIBRATING WIRE VISCOMETER//VISCOSITY
10 922 FLUID PHASE EQUILIBRIA//MIXING RULES//EQUATION OF STATE

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