Class information for: |
Basic class information |
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 |
| 21929 | 1 | GRP MARINE GEOCHEM//ICBM MPI BRIDGING GRP//GRP MARINE GEOCHEM ICBM MPI BRIDGING GRP | 423 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GRP MARINE GEOCHEM | address | 895490 | 6% | 48% | 25 |
| 2 | ICBM MPI BRIDGING GRP | address | 731506 | 4% | 55% | 18 |
| 3 | GRP MARINE GEOCHEM ICBM MPI BRIDGING GRP | address | 601017 | 3% | 73% | 11 |
| 4 | UNIT ANALYT BIOGEOCHEM BGC | address | 431069 | 2% | 64% | 9 |
| 5 | FT ICR MS | authKW | 257373 | 6% | 13% | 27 |
| 6 | CHEM BIOL MARINE ENVIRONM ICBM | address | 204192 | 7% | 10% | 28 |
| 7 | MAX PLANCK GRP MARINE GEOCHEM | address | 183391 | 2% | 31% | 8 |
| 8 | FORMULA ASSIGNMENT | authKW | 149014 | 0% | 100% | 2 |
| 9 | MOLECULAR LEVEL CHARACTERIZATION | authKW | 149014 | 0% | 100% | 2 |
| 10 | SEPARATION OF HUMIC SUBSTANCES | authKW | 149014 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Environmental | 3027 | 22% | 0% | 92 |
| 2 | Chemistry, Analytical | 1765 | 28% | 0% | 120 |
| 3 | Environmental Sciences | 1636 | 31% | 0% | 131 |
| 4 | Oceanography | 892 | 11% | 0% | 45 |
| 5 | Geochemistry & Geophysics | 798 | 13% | 0% | 53 |
| 6 | Biochemical Research Methods | 490 | 12% | 0% | 51 |
| 7 | Spectroscopy | 406 | 9% | 0% | 38 |
| 8 | Limnology | 294 | 3% | 0% | 14 |
| 9 | Water Resources | 228 | 7% | 0% | 29 |
| 10 | Chemistry, Multidisciplinary | 72 | 11% | 0% | 48 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GRP MARINE GEOCHEM | 895490 | 6% | 48% | 25 |
| 2 | ICBM MPI BRIDGING GRP | 731506 | 4% | 55% | 18 |
| 3 | GRP MARINE GEOCHEM ICBM MPI BRIDGING GRP | 601017 | 3% | 73% | 11 |
| 4 | UNIT ANALYT BIOGEOCHEM BGC | 431069 | 2% | 64% | 9 |
| 5 | CHEM BIOL MARINE ENVIRONM ICBM | 204192 | 7% | 10% | 28 |
| 6 | MAX PLANCK GRP MARINE GEOCHEM | 183391 | 2% | 31% | 8 |
| 7 | MPI BRIDGING GRP | 99341 | 0% | 67% | 2 |
| 8 | SHACKOULS HONORS | 99341 | 0% | 67% | 2 |
| 9 | H BREMERHAVEN | 95791 | 1% | 43% | 3 |
| 10 | CHAIR ANALYT FOOD CHEM | 89387 | 3% | 10% | 12 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MARINE CHEMISTRY | 16133 | 6% | 1% | 26 |
| 2 | ORGANIC GEOCHEMISTRY | 12212 | 6% | 1% | 26 |
| 3 | ENVIRONMENTAL SCIENCE & TECHNOLOGY | 9548 | 14% | 0% | 61 |
| 4 | LIMNOLOGY AND OCEANOGRAPHY-METHODS | 4231 | 2% | 1% | 7 |
| 5 | RAPID COMMUNICATIONS IN MASS SPECTROMETRY | 3271 | 5% | 0% | 20 |
| 6 | GEOCHIMICA ET COSMOCHIMICA ACTA | 2973 | 5% | 0% | 23 |
| 7 | ANALYTICAL CHEMISTRY | 2744 | 9% | 0% | 37 |
| 8 | WATER RESEARCH | 2072 | 5% | 0% | 21 |
| 9 | ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS | 2024 | 1% | 1% | 5 |
| 10 | ANALYTICAL AND BIOANALYTICAL CHEMISTRY | 1887 | 4% | 0% | 17 |
Author Key Words |
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 |