Class information for:
Level 1: THERMOCHEMOLYSIS//TETRAMETHYLAMMONIUM HYDROXIDE//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS

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
600 3       HUMIC ACID//DISSOLVED ORGANIC MATTER//HUMIC SUBSTANCES 14685
787 2             DISSOLVED ORGANIC MATTER//HUMIC ACID//HUMIC SUBSTANCES 12424
7533 1                   THERMOCHEMOLYSIS//TETRAMETHYLAMMONIUM HYDROXIDE//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 1381

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 THERMOCHEMOLYSIS authKW 1015950 5% 70% 64
2 TETRAMETHYLAMMONIUM HYDROXIDE authKW 482736 4% 36% 58
3 JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS journal 440749 20% 7% 275
4 THERMALLY ASSISTED HYDROLYSIS AND METHYLATION authKW 328590 2% 60% 24
5 PYROLYSIS GC MS authKW 326113 4% 26% 54
6 PYROLYSIS METHYLATION authKW 302027 1% 88% 15
7 PYROLYSIS GAS CHROMATOGRAPHY MASS SPECTROMETRY authKW 264772 3% 28% 42
8 ORGANIC GEOCHEMISTRY journal 185728 13% 4% 183
9 TMAH THERMOCHEMOLYSIS authKW 142181 1% 69% 9
10 PYROLYSIS FIELD IONIZATION MASS SPECTROMETRY authKW 104313 1% 57% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 16188 20% 0% 283
2 Spectroscopy 10021 23% 0% 324
3 Chemistry, Analytical 8280 34% 0% 465
4 Geochemistry & Geophysics 4788 17% 0% 231
5 Environmental Sciences 521 11% 0% 154
6 Agronomy 382 5% 0% 69
7 Biochemical Research Methods 206 5% 0% 69
8 Chemistry, Applied 119 4% 0% 49
9 Agriculture, Multidisciplinary 108 2% 0% 31
10 Geosciences, Multidisciplinary 98 4% 0% 59

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOIL SCI LSO 91280 0% 100% 4
2 CANADIAN LIGHT SOURCE LTD 68460 0% 100% 3
3 UMR 6514 60018 1% 13% 20
4 CHIM BIOORGAN ORGAN PHYS 58322 1% 17% 15
5 ARQUEOL PAISAJE LAR 52157 0% 57% 4
6 ESTUDIOS GALLEGOS PADRE SARMIENTO 51858 0% 45% 5
7 IBED PHYS GEOG 48607 1% 30% 7
8 ANALYT ATMOSPHER CHEM 45640 0% 100% 2
9 BIOMASS CHEM GRP 45640 0% 100% 2
10 GEOL ECONDEP UEI PALEONTOL 45640 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 440749 20% 7% 275
2 ORGANIC GEOCHEMISTRY 185728 13% 4% 183
3 EUROPEAN JOURNAL OF SOIL SCIENCE 11819 2% 2% 31
4 ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE 4763 1% 1% 17
5 GEODERMA 4699 2% 1% 34
6 AGROCHIMICA 3455 1% 1% 13
7 SOIL SCIENCE 2687 1% 1% 20
8 OKLAHOMA AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT 2280 0% 10% 1
9 SOIL BIOLOGY & BIOCHEMISTRY 2149 2% 0% 29
10 ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE 2147 1% 1% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 THERMOCHEMOLYSIS 1015950 5% 70% 64 Search THERMOCHEMOLYSIS Search THERMOCHEMOLYSIS
2 TETRAMETHYLAMMONIUM HYDROXIDE 482736 4% 36% 58 Search TETRAMETHYLAMMONIUM+HYDROXIDE Search TETRAMETHYLAMMONIUM+HYDROXIDE
3 THERMALLY ASSISTED HYDROLYSIS AND METHYLATION 328590 2% 60% 24 Search THERMALLY+ASSISTED+HYDROLYSIS+AND+METHYLATION Search THERMALLY+ASSISTED+HYDROLYSIS+AND+METHYLATION
4 PYROLYSIS GC MS 326113 4% 26% 54 Search PYROLYSIS+GC+MS Search PYROLYSIS+GC+MS
5 PYROLYSIS METHYLATION 302027 1% 88% 15 Search PYROLYSIS+METHYLATION Search PYROLYSIS+METHYLATION
6 PYROLYSIS GAS CHROMATOGRAPHY MASS SPECTROMETRY 264772 3% 28% 42 Search PYROLYSIS+GAS+CHROMATOGRAPHY+MASS+SPECTROMETRY Search PYROLYSIS+GAS+CHROMATOGRAPHY+MASS+SPECTROMETRY
7 TMAH THERMOCHEMOLYSIS 142181 1% 69% 9 Search TMAH+THERMOCHEMOLYSIS Search TMAH+THERMOCHEMOLYSIS
8 PYROLYSIS FIELD IONIZATION MASS SPECTROMETRY 104313 1% 57% 8 Search PYROLYSIS+FIELD+IONIZATION+MASS+SPECTROMETRY Search PYROLYSIS+FIELD+IONIZATION+MASS+SPECTROMETRY
9 TETRAMETHYLAMMONIUM HYDROXIDE TMAH 99375 1% 31% 14 Search TETRAMETHYLAMMONIUM+HYDROXIDE+TMAH Search TETRAMETHYLAMMONIUM+HYDROXIDE+TMAH
10 PY GC MS 98978 3% 10% 44 Search PY+GC+MS Search PY+GC+MS

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 23165 PYROLYSIS MASS SPECTROMETRY//CURIE POINT PYROLYSIS MASS SPECTROMETRY//FERMENTER BROTHS
2 9847 BLOCH DECAY//HUMUS COMPOSITION//A TYPE HUMIC ACID
3 21010 BOTRYOCOCCUS BRAUNII//BOTRYOCOCCENE//ALGAENAN
4 18268 PYROLYSIS GAS CHROMATOGRAPHY//MICHIGAN//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS
5 28448 SEC PAGE//WATER NOM//WEIGHT CONTENT OF FRACTIONS
6 11064 N ALKANES//ORGANIC GEOCHEMISTRY//LEAF WAX
7 13828 LIGNIN PHENOLS//PARTICULATE ORGANIC CARBON//CUO OXIDATION
8 538 DENSITY FRACTIONATION//SOIL ORGANIC CARBON//SOIL SCIENCE
9 21929 GRP MARINE GEOCHEM//ICBM MPI BRIDGING GRP//GRP MARINE GEOCHEM ICBM MPI BRIDGING GRP
10 32259 FISH COPROLITES//ABT MESSELFOR//MESSEL

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