Class information for:
Level 1: BIOHYDROGEN//DARK FERMENTATION//BIOHYDROGEN PRODUCTION

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
17 4 BIOCHEMISTRY & MOLECULAR BIOLOGY//MICROBIOLOGY//JOURNAL OF BACTERIOLOGY 725599
440 3       BIOHYDROGEN//PHOTOSYSTEM II//HYDROGENASE 28080
1552 2             BIOHYDROGEN//HYDROGENASE//DARK FERMENTATION 7651
754 1                   BIOHYDROGEN//DARK FERMENTATION//BIOHYDROGEN PRODUCTION 3125

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIOHYDROGEN authKW 6013939 26% 74% 810
2 DARK FERMENTATION authKW 3276974 12% 90% 361
3 BIOHYDROGEN PRODUCTION authKW 1708640 7% 83% 205
4 PHOTOFERMENTATION authKW 1424139 5% 96% 147
5 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY journal 753049 40% 6% 1265
6 BIOLOGICAL HYDROGEN PRODUCTION authKW 622277 2% 86% 72
7 FERMENTATIVE HYDROGEN PRODUCTION authKW 567191 2% 94% 60
8 HYDROGEN FERMENTATION authKW 476852 2% 93% 51
9 HYDROGEN PRODUCTION authKW 419756 14% 10% 436
10 GREEN ENERGY DEV address 341862 2% 63% 54

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 119671 63% 1% 1975
2 Electrochemistry 73070 41% 1% 1288
3 Agricultural Engineering 36438 14% 1% 438
4 Biotechnology & Applied Microbiology 18754 33% 0% 1038
5 Chemistry, Physical 11619 41% 0% 1288
6 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 2837 4% 0% 131
7 Engineering, Environmental 2146 7% 0% 224
8 Environmental Sciences 794 10% 0% 298
9 Engineering, Chemical 746 8% 0% 245
10 Water Resources 257 3% 0% 97

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GREEN ENERGY DEV 341862 2% 63% 54
2 BIOHYDROGEN 231921 1% 100% 23
3 GRP DEV MICROBIAL HYDROGEN PROD PROC BIOMASS 205156 1% 88% 23
4 WASTES ENERGY 163350 1% 90% 18
5 MASTERS PROGRAM GREEN ENERGY SCI TECHNOL 152827 1% 63% 24
6 MASTER PROGRAM GREEN ENERGY SCI TECHNOL 126039 0% 83% 15
7 UNIDAD JURIQUILLA 87474 1% 32% 27
8 ADV PROC WATER TREATMENT 82035 1% 35% 23
9 BIOENGN MEMBRANE TECHNOL ENERGET 69490 1% 38% 18
10 SUSTAINABLE ENVIRONM PROC 58663 0% 73% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 753049 40% 6% 1265
2 BIORESOURCE TECHNOLOGY 83101 12% 2% 388
3 BIOTECHNOLOGY FOR BIOFUELS 3785 1% 2% 22
4 BIOMASS & BIOENERGY 3056 1% 1% 38
5 RENEWABLE ENERGY 2736 2% 1% 49
6 APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 2524 2% 0% 61
7 BIOTECHNOLOGY AND BIOENGINEERING 2474 2% 0% 55
8 INTERNATIONAL JOURNAL OF GREEN ENERGY 2392 0% 2% 15
9 JOURNAL OF BIOSCIENCE AND BIOENGINEERING 2104 1% 1% 30
10 BIOPROCESS AND BIOSYSTEMS ENGINEERING 2018 1% 1% 20

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BIOHYDROGEN 6013939 26% 74% 810 Search BIOHYDROGEN Search BIOHYDROGEN
2 DARK FERMENTATION 3276974 12% 90% 361 Search DARK+FERMENTATION Search DARK+FERMENTATION
3 BIOHYDROGEN PRODUCTION 1708640 7% 83% 205 Search BIOHYDROGEN+PRODUCTION Search BIOHYDROGEN+PRODUCTION
4 PHOTOFERMENTATION 1424139 5% 96% 147 Search PHOTOFERMENTATION Search PHOTOFERMENTATION
5 BIOLOGICAL HYDROGEN PRODUCTION 622277 2% 86% 72 Search BIOLOGICAL+HYDROGEN+PRODUCTION Search BIOLOGICAL+HYDROGEN+PRODUCTION
6 FERMENTATIVE HYDROGEN PRODUCTION 567191 2% 94% 60 Search FERMENTATIVE+HYDROGEN+PRODUCTION Search FERMENTATIVE+HYDROGEN+PRODUCTION
7 HYDROGEN FERMENTATION 476852 2% 93% 51 Search HYDROGEN+FERMENTATION Search HYDROGEN+FERMENTATION
8 HYDROGEN PRODUCTION 419756 14% 10% 436 Search HYDROGEN+PRODUCTION Search HYDROGEN+PRODUCTION
9 HYDROGEN YIELD 314675 2% 59% 53 Search HYDROGEN+YIELD Search HYDROGEN+YIELD
10 ANAEROBIC FERMENTATION 260042 3% 29% 89 Search ANAEROBIC+FERMENTATION Search ANAEROBIC+FERMENTATION

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 13375 SULFUR DEPRIVATION//BIDIRECTIONAL HYDROGENASE//CHLAMYDOMONAS REINHARDTII
2 29730 CARBOXYLATE PLATFORM//MIXALCO PROCESS//MIXALCO TM PROCESS
3 22928 5 AMINOLEVULINIC ACID//PHOTOSYNTHETIC BACTERIA//PURPLE NONSULFUR BACTERIA
4 196 ANAEROBIC DIGESTION//CO DIGESTION//BIOGAS
5 21241 ESCOLA ENGN MAUA//ASBR//HIDRAUL SANEAMENTO
6 9332 NIFE HYDROGENASE//MICROBIOL PLANTS MICROBES BIOTECHNOL//HYDROGENASE
7 11330 1 3 PROPANEDIOL//3 HYDROXYPROPIONIC ACID//GLYCEROL DEHYDRATASE
8 5832 ANAEROBIC DIGESTION//SYNTROPHIC ACETATE OXIDATION//DIRECT INTERSPECIES ELECTRON TRANSFER
9 5261 CELLULOSOME//CLOSTRIDIUM THERMOCELLUM//DOCKERIN
10 3765 CLOSTRIDIUM ACETOBUTYLICUM//BUTANOL//ABE FERMENTATION

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