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 |
|---|---|---|---|
| 18 | 4 | CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES | 697102 |
| 347 | 3 | CHEMISTRY, ANALYTICAL//PRECONCENTRATION//PVC MEMBRANE | 36737 |
| 1679 | 2 | NITRITE//NITRITE DETERMINATION//ANALYTICA CHIMICA ACTA | 7100 |
| 18945 | 1 | AMMONIA DETERMINATION//MEMBRANELESS GAS DIFFUSION//AMMONIUM DETERMINATION | 552 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AMMONIA DETERMINATION | authKW | 335842 | 2% | 59% | 10 |
| 2 | MEMBRANELESS GAS DIFFUSION | authKW | 285473 | 1% | 100% | 5 |
| 3 | AMMONIUM DETERMINATION | authKW | 243393 | 2% | 47% | 9 |
| 4 | GAS DIFFUSION | authKW | 147180 | 5% | 9% | 30 |
| 5 | BERTHELOT REACTION | authKW | 142731 | 1% | 50% | 5 |
| 6 | AMMONIA ANALYSIS | authKW | 128461 | 1% | 75% | 3 |
| 7 | AMMONIUM ION DETERMINATION | authKW | 114189 | 0% | 100% | 2 |
| 8 | CONTINUOUS PERVAPORATION | authKW | 114189 | 0% | 100% | 2 |
| 9 | GAS PERMEATION SYSTEM | authKW | 114189 | 0% | 100% | 2 |
| 10 | LIGAND EXCHANGE EXTRACTION | authKW | 114189 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 16887 | 74% | 0% | 408 |
| 2 | Soil Science | 255 | 4% | 0% | 24 |
| 3 | Electrochemistry | 204 | 6% | 0% | 32 |
| 4 | Instruments & Instrumentation | 138 | 6% | 0% | 32 |
| 5 | Biochemical Research Methods | 51 | 4% | 0% | 23 |
| 6 | Environmental Sciences | 45 | 6% | 0% | 35 |
| 7 | Chemistry, Multidisciplinary | 41 | 9% | 0% | 48 |
| 8 | Oceanography | 26 | 2% | 0% | 11 |
| 9 | Food Science & Technology | 25 | 4% | 0% | 20 |
| 10 | Agronomy | 14 | 2% | 0% | 11 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IND CHEM TECHNOL PROGRAMME | 85639 | 1% | 50% | 3 |
| 2 | CHANCELLOR OFF | 57095 | 0% | 100% | 1 |
| 3 | CHEM MAT ENGN CHEM BIOCHEM | 57095 | 0% | 100% | 1 |
| 4 | CHEM PHAMACEUT SCI | 57095 | 0% | 100% | 1 |
| 5 | FLOW INNOVAT SCI TECHNOL | 57095 | 0% | 100% | 1 |
| 6 | GRP AUTOMATED MULTIELEMENTAL METHODS ANAL AMG | 57095 | 0% | 100% | 1 |
| 7 | GRP MINTOTA | 57095 | 0% | 100% | 1 |
| 8 | INVESTIGAC MULTIDISCIPLINARIA AVANZADA CIENCI | 57095 | 0% | 100% | 1 |
| 9 | LCE UMR7376 | 57095 | 0% | 100% | 1 |
| 10 | MARINE BIOSENSOR BIOSENSOR GRP | 57095 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ANALYTICA CHIMICA ACTA | 18047 | 16% | 0% | 88 |
| 2 | TALANTA | 7253 | 9% | 0% | 47 |
| 3 | BUNSEKI KAGAKU | 6539 | 5% | 0% | 26 |
| 4 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY | 3850 | 3% | 0% | 15 |
| 5 | JOURNAL OF AUTOMATIC CHEMISTRY | 3631 | 1% | 1% | 5 |
| 6 | ANALYST | 3416 | 5% | 0% | 30 |
| 7 | ANALYTICAL LETTERS | 2701 | 3% | 0% | 18 |
| 8 | FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 2322 | 3% | 0% | 15 |
| 9 | ION-SELECTIVE ELECTRODE REVIEWS | 2282 | 0% | 4% | 1 |
| 10 | ANALYTICAL CHEMISTRY | 1973 | 7% | 0% | 36 |
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 |