Class information for:
Level 1: BIODIESEL//TRANSESTERIFICATION//WASTE COOKING OIL

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
9 4 PLANT SCIENCES//FOOD SCIENCE & TECHNOLOGY//AGRONOMY 1475572
617 3       BIODIESEL//TRANSESTERIFICATION//JATROPHA CURCAS 13243
1113 2             BIODIESEL//TRANSESTERIFICATION//JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY 10033
99 1                   BIODIESEL//TRANSESTERIFICATION//WASTE COOKING OIL 4480

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIODIESEL authKW 6137467 60% 32% 2689
2 TRANSESTERIFICATION authKW 4452275 35% 40% 1572
3 WASTE COOKING OIL authKW 456793 3% 46% 141
4 ESTERIFICATION authKW 372858 10% 12% 447
5 FUEL PROPERTIES authKW 317199 3% 40% 113
6 METHYL ESTERS authKW 290404 3% 29% 142
7 METHANOLYSIS authKW 271528 3% 32% 121
8 SUPERCRITICAL METHANOL authKW 270145 2% 47% 82
9 BIODIESEL PRODUCTION authKW 258372 2% 44% 84
10 HETEROGENEOUS CATALYST authKW 253211 6% 14% 255

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 99684 48% 1% 2169
2 Engineering, Chemical 48445 43% 0% 1948
3 Agricultural Engineering 29792 11% 1% 476
4 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 22395 10% 1% 430
5 Chemistry, Applied 6343 12% 0% 529
6 Thermodynamics 3814 8% 0% 358
7 Biotechnology & Applied Microbiology 2313 11% 0% 489
8 Engineering, Environmental 2185 6% 0% 275
9 Chemistry, Physical 891 12% 0% 557
10 Chemistry, Multidisciplinary 602 10% 0% 470

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE LOCAL JOINT COMPREHENS UTILIZAT BIOMASS 53295 0% 63% 12
2 BIOFUEL BIO ERS 50011 0% 89% 8
3 ALTERNAT ENERGY TECHNOL PROGRAM 49232 0% 100% 7
4 EXCELLENCE CATALYSIS SCI TECHNOL 41407 0% 33% 18
5 FINE PARTICLE SCI TECHNOL 35166 0% 100% 5
6 BIOENERGY TEAM 33502 0% 53% 9
7 CHEM ENGN 31739 25% 0% 1100
8 BIOMASS PROC 30459 0% 33% 13
9 FUELS 30192 1% 18% 24
10 HYDROTREATING CATALYSIS TEAM 28132 0% 100% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUEL 63890 8% 2% 378
2 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 59428 3% 6% 153
3 FUEL PROCESSING TECHNOLOGY 52397 4% 4% 199
4 INTERNATIONAL JOURNAL OF GREEN ENERGY 36650 2% 7% 70
5 BIORESOURCE TECHNOLOGY 35546 7% 2% 305
6 ENERGY CONVERSION AND MANAGEMENT 24423 4% 2% 185
7 ENERGY & FUELS 20173 4% 2% 192
8 JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY 15996 3% 2% 132
9 RENEWABLE ENERGY 11614 3% 1% 120
10 BIOMASS & BIOENERGY 11278 2% 2% 87

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BIODIESEL 6137467 60% 32% 2689 Search BIODIESEL Search BIODIESEL
2 TRANSESTERIFICATION 4452275 35% 40% 1572 Search TRANSESTERIFICATION Search TRANSESTERIFICATION
3 WASTE COOKING OIL 456793 3% 46% 141 Search WASTE+COOKING+OIL Search WASTE+COOKING+OIL
4 ESTERIFICATION 372858 10% 12% 447 Search ESTERIFICATION Search ESTERIFICATION
5 FUEL PROPERTIES 317199 3% 40% 113 Search FUEL+PROPERTIES Search FUEL+PROPERTIES
6 METHYL ESTERS 290404 3% 29% 142 Search METHYL+ESTERS Search METHYL+ESTERS
7 METHANOLYSIS 271528 3% 32% 121 Search METHANOLYSIS Search METHANOLYSIS
8 SUPERCRITICAL METHANOL 270145 2% 47% 82 Search SUPERCRITICAL+METHANOL Search SUPERCRITICAL+METHANOL
9 BIODIESEL PRODUCTION 258372 2% 44% 84 Search BIODIESEL+PRODUCTION Search BIODIESEL+PRODUCTION
10 HETEROGENEOUS CATALYST 253211 6% 14% 255 Search HETEROGENEOUS+CATALYST Search HETEROGENEOUS+CATALYST

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 14136 BIODIESEL//LIPASE//TRANSESTERIFICATION
2 11359 OXIDATION STABILITY//RANCIMAT//PDSC
3 17122 EXTRAE//GRP PESQUISA TERMOFLUIDODINAM LICADA//FOOD ENGN FOOD ENGN
4 515 DIESEL ENGINE//BIODIESEL//ENGINE PERFORMANCE
5 11671 GREEN DIESEL//HYDRODEOXYGENATION//DEOXYGENATION
6 10727 CARBON BASED SOLID ACID//HYDROLYTIC HYDROGENATION//SORBITOL
7 5561 GLYCEROL//GLYCEROL CARBONATE//GLYCEROL HYDROGENOLYSIS
8 27378 BETA KETO ESTERS//CHEMOSELECTIVE CATALYSIS//TRANSESTERIFICATION
9 10129 JATROPHA CURCAS//JATROPHA CURCAS L//JATROPHA
10 373 MICROALGAE//ALGAL RESEARCH-BIOMASS BIOFUELS AND BIOPRODUCTS//LIPID PRODUCTIVITY

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