Class information for:
Level 1: COAL BED METHANE//COAL PERMEABILITY//ENGN COAL GAS CONTROL

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
4885 1638 31.7 41%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
444 15532 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES//ROCK MECHANICS AND ROCK ENGINEERING//ENGINEERING, GEOLOGICAL

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 COAL BED METHANE Author keyword 152 49% 14% 224
2 COAL PERMEABILITY Author keyword 112 97% 2% 32
3 ENGN COAL GAS CONTROL Address 92 84% 3% 51
4 INTERNATIONAL JOURNAL OF COAL GEOLOGY Journal 71 17% 23% 374
5 ENHANCED COALBED METHANE RECOVERY Author keyword 56 100% 1% 19
6 COAL ERVOIR Address 49 78% 2% 32
7 ENHANCED COALBED METHANE Author keyword 45 94% 1% 16
8 COAL SWELLING Author keyword 43 79% 2% 27
9 ECBM Author keyword 38 70% 2% 32
10 ENGN CBM DEV UTILIZAT Address 33 100% 1% 13

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 COAL BED METHANE 152 49% 14% 224 Search COAL+BED+METHANE Search COAL+BED+METHANE
2 COAL PERMEABILITY 112 97% 2% 32 Search COAL+PERMEABILITY Search COAL+PERMEABILITY
3 ENHANCED COALBED METHANE RECOVERY 56 100% 1% 19 Search ENHANCED+COALBED+METHANE+RECOVERY Search ENHANCED+COALBED+METHANE+RECOVERY
4 ENHANCED COALBED METHANE 45 94% 1% 16 Search ENHANCED+COALBED+METHANE Search ENHANCED+COALBED+METHANE
5 COAL SWELLING 43 79% 2% 27 Search COAL+SWELLING Search COAL+SWELLING
6 ECBM 38 70% 2% 32 Search ECBM Search ECBM
7 COAL RESERVOIR 23 74% 1% 17 Search COAL+RESERVOIR Search COAL+RESERVOIR
8 SOUTHERN QINSHUI BASIN 20 100% 1% 9 Search SOUTHERN+QINSHUI+BASIN Search SOUTHERN+QINSHUI+BASIN
9 GOB GAS VENTHOLES 17 100% 0% 8 Search GOB+GAS+VENTHOLES Search GOB+GAS+VENTHOLES
10 COALBED METHANE CBM 16 53% 1% 21 Search COALBED+METHANE+CBM Search COALBED+METHANE+CBM

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 STRESSED COAL 139 97% 2% 38
2 METHANE RECOVERY 64 80% 2% 40
3 CLEAT 50 86% 2% 25
4 SEAMS 26 42% 3% 49
5 QINSHUI BASIN 23 76% 1% 16
6 METHANE RESERVOIRS 21 78% 1% 14
7 ARGONNE PREMIUM COALS 21 30% 4% 59
8 BOWEN BASIN 21 49% 2% 31
9 CO2 SORPTION 20 42% 2% 37
10 FOSSIL COALS 20 100% 1% 9

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 INTERNATIONAL JOURNAL OF COAL GEOLOGY 71 17% 23% 374
2 DISASTER ADVANCES 13 11% 7% 112

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Coal mine methane: A review of capture and utilization practices with benefits to mining safety and to greenhouse gas reduction 2011 106 67 84%
Modelling permeability for coal reservoirs: A review of analytical models and testing data 2012 57 80 90%
Coalbed methane: A review 2012 77 181 63%
CBM and CO2-ECBM related sorption processes in coal: A review 2011 82 130 74%
Sequestration of carbon dioxide in coal with enhanced coalbed methane recovery - A review 2005 263 109 46%
Enhanced coalbed methane recovery 2009 47 65 91%
Interactions of multiple processes during CBM extraction: A critical review 2011 30 60 83%
Measurement and interpretation of supercritical CO2 sorption on various coals 2007 76 32 78%
A study of methodologies for CO2 storage capacity estimation of coal 2012 11 35 83%
Coalbed gas systems, resources, and production and a review of contrasting cases from the San Juan and Powder River basins 2002 87 9 56%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ENGN COAL GAS CONTROL 92 84% 3.1% 51
2 COAL ERVOIR 49 78% 2.0% 32
3 ENGN CBM DEV UTILIZAT 33 100% 0.8% 13
4 GAS FIRE CONTROL COAL MINE 18 83% 0.6% 10
5 STATE COAL OURCES MINE SAFETY 13 44% 1.4% 23
6 MINES VENTILAT 11 100% 0.4% 6
7 SAFETY ENGN 10 11% 4.9% 80
8 ABORAT INNOVAT COALBED METHANE SHALE GA 9 83% 0.3% 5
9 COAL ERVOIR ENGN 8 100% 0.3% 5
10 G3 8 38% 1.0% 16

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000130310 PILLAR DESIGN//CRUSH PILLARS//ISOLATED EXTRACTED ZONE
2 0.0000128557 SHALE GAS//TIGHT OIL//LONGMAXI FORMATION
3 0.0000111015 ABANDONED UNDERGROUND COAL MINE//SUBSIDENCE BASIN//MINING SUBSIDENCE
4 0.0000080082 ROCKBURST//OSTRAVA KARVINA COAL BASIN//ROCK BURST
5 0.0000074351 PETR EXPLORAT DEV//TARIM BASIN//THERMOCHEMICAL SULFATE REDUCTION TSR
6 0.0000072708 INTERNATIONAL JOURNAL OF COAL GEOLOGY//MICROLITHOTYPES//COAL PETROLOGY
7 0.0000065374 BARKINITE//SOLVENT SWELLING//COAL STRUCTURE
8 0.0000059111 DISASTER ADVANCES//EXPLOITAT SW OURCES ENVIRONM HAZARDS//ENGN OURCES EFFICIENT UTILLIZAT
9 0.0000058538 INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL//CO2 STORAGE//CO2 SEQUESTRATION
10 0.0000058025 PHYSICOCHEM CARBON MAT GRP//P PROTECT//ADSORBED NATURAL GAS