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 |
| 308 | 2 | PRECONCENTRATION//FLAME ATOMIC ABSORPTION SPECTROMETRY//CHEMISTRY, ANALYTICAL | 18780 |
| 28197 | 1 | N 1 NAPHTHYLETHYLENE DIAMINE DIHYDROCHLORIDE//NONSALINE WATER//P NITROPHENOL ADDUCTS | 231 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | N 1 NAPHTHYLETHYLENE DIAMINE DIHYDROCHLORIDE | authKW | 136436 | 0% | 100% | 1 |
| 2 | NONSALINE WATER | authKW | 136436 | 0% | 100% | 1 |
| 3 | P NITROPHENOL ADDUCTS | authKW | 136436 | 0% | 100% | 1 |
| 4 | EUROPEAN SPECTROSCOPY NEWS | journal | 68217 | 0% | 50% | 1 |
| 5 | EXTRACTION POTENTIAL | authKW | 68217 | 0% | 50% | 1 |
| 6 | POLYDITHIOCARBAMATE RESIN | authKW | 68217 | 0% | 50% | 1 |
| 7 | USTAV OCHRANY PROTI ZBRANIM HROMADNEHO NICENI | address | 45477 | 0% | 33% | 1 |
| 8 | SPECTROELECTROCHEMICAL SENSOR | authKW | 27286 | 0% | 20% | 1 |
| 9 | DETECTOR TUBE | authKW | 22738 | 0% | 17% | 1 |
| 10 | ENVIRONM CONSERVAT SAFETY | address | 13642 | 0% | 10% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 2015 | 40% | 0% | 93 |
| 2 | Environmental Sciences | 485 | 23% | 0% | 54 |
| 3 | Water Resources | 208 | 9% | 0% | 20 |
| 4 | Limnology | 176 | 3% | 0% | 8 |
| 5 | Chemistry, Inorganic & Nuclear | 76 | 7% | 0% | 17 |
| 6 | Chemistry, Multidisciplinary | 74 | 14% | 0% | 33 |
| 7 | Nuclear Science & Technology | 55 | 5% | 0% | 12 |
| 8 | Engineering, Environmental | 51 | 4% | 0% | 10 |
| 9 | Engineering, Civil | 31 | 4% | 0% | 9 |
| 10 | Spectroscopy | 24 | 3% | 0% | 8 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | USTAV OCHRANY PROTI ZBRANIM HROMADNEHO NICENI | 45477 | 0% | 33% | 1 |
| 2 | ENVIRONM CONSERVAT SAFETY | 13642 | 0% | 10% | 1 |
| 3 | WATER QUAL ENVIRONM | 13642 | 0% | 10% | 1 |
| 4 | OFF HLTH SAFETY | 6820 | 0% | 5% | 1 |
| 5 | CROP GROWTH REGULAT | 6652 | 1% | 2% | 2 |
| 6 | ENVIRONM BIOL CHEM | 4735 | 1% | 1% | 3 |
| 7 | TOSSICOL COMPARATA ECOTOSSICOL | 3788 | 0% | 3% | 1 |
| 8 | GEN ECOL ENVIRONM PROTECT | 1893 | 0% | 1% | 1 |
| 9 | HUMANITY NAT | 1622 | 0% | 1% | 1 |
| 10 | ENVIRONM MEASUREMENTS | 1548 | 0% | 1% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | EUROPEAN SPECTROSCOPY NEWS | 68217 | 0% | 50% | 1 |
| 2 | BUNSEKI KAGAKU | 9280 | 9% | 0% | 20 |
| 3 | ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA | 7962 | 3% | 1% | 6 |
| 4 | JOURNAL WATER POLLUTION CONTROL FEDERATION | 3143 | 3% | 0% | 6 |
| 5 | ACTA HYDROCHIMICA ET HYDROBIOLOGICA | 3102 | 2% | 0% | 5 |
| 6 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL STUDIES | 2946 | 1% | 1% | 2 |
| 7 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY | 2621 | 3% | 0% | 8 |
| 8 | EISEI KAGAKU-JAPANESE JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH | 2552 | 1% | 1% | 3 |
| 9 | JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS | 1620 | 1% | 1% | 2 |
| 10 | ZEITSCHRIFT FUR WASSER UND ABWASSER FORSCHUNG-JOURNAL FOR WATER AND WASTEWATER RESEARCH | 1620 | 1% | 1% | 2 |
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 |