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 |
| 10569 | 1 | KNOTTED REACTOR//PRECONCENTRATION//IMMOBILIZED 8 HYDROXYQUINOLINE | 1082 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | KNOTTED REACTOR | authKW | 294892 | 2% | 56% | 18 |
| 2 | PRECONCENTRATION | authKW | 134586 | 10% | 4% | 107 |
| 3 | IMMOBILIZED 8 HYDROXYQUINOLINE | authKW | 93204 | 0% | 80% | 4 |
| 4 | TEFLON TUBE | authKW | 93204 | 0% | 80% | 4 |
| 5 | FLOW INJECTION | authKW | 77777 | 7% | 3% | 78 |
| 6 | ON LINE COLUMN PRECONCENTRATION | authKW | 77669 | 0% | 67% | 4 |
| 7 | ON LINE PRECONCENTRATION | authKW | 60742 | 2% | 9% | 24 |
| 8 | CARBOXYMETHYLATED PENTAETHYLENEHEXAMINE | authKW | 58253 | 0% | 100% | 2 |
| 9 | CHELATING GEL | authKW | 58253 | 0% | 100% | 2 |
| 10 | FI ON LINE PRECONCENTRATION | authKW | 58253 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 26842 | 67% | 0% | 722 |
| 2 | Spectroscopy | 3206 | 15% | 0% | 165 |
| 3 | Chemistry, Multidisciplinary | 414 | 15% | 0% | 165 |
| 4 | Environmental Sciences | 55 | 5% | 0% | 59 |
| 5 | Robotics | 10 | 0% | 0% | 4 |
| 6 | Limnology | 8 | 0% | 0% | 5 |
| 7 | METALLURGY & MINING | 5 | 0% | 0% | 1 |
| 8 | Instruments & Instrumentation | 5 | 2% | 0% | 17 |
| 9 | Chemistry, Applied | 2 | 1% | 0% | 13 |
| 10 | Engineering, Environmental | 2 | 1% | 0% | 10 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ENGN HENAN EDUC | 29127 | 0% | 100% | 1 |
| 2 | QUIM BIO1UIM FARM | 29127 | 0% | 100% | 1 |
| 3 | SCI CHEM 173 HONGO BUNKYO KU | 29127 | 0% | 100% | 1 |
| 4 | SRI POLO AMBIENTE | 29127 | 0% | 100% | 1 |
| 5 | STRATEG SYST SUPPORT PROGRAM | 29127 | 0% | 100% | 1 |
| 6 | TECH 4F | 29127 | 0% | 100% | 1 |
| 7 | TOHOKU 421 MIYAGINO KU | 29127 | 0% | 100% | 1 |
| 8 | ZAKLAD CHEMII NIEORGONICZNEJ | 29127 | 0% | 100% | 1 |
| 9 | FARM UP | 23299 | 0% | 40% | 2 |
| 10 | MICRO TRACE ANAL MITAC | 23299 | 0% | 40% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY | 31138 | 7% | 1% | 81 |
| 2 | BUNSEKI KAGAKU | 18997 | 6% | 1% | 62 |
| 3 | ANALYTICA CHIMICA ACTA | 17917 | 11% | 1% | 123 |
| 4 | ATOMIC SPECTROSCOPY | 15180 | 2% | 2% | 23 |
| 5 | ANALYTICAL SCIENCES | 11869 | 5% | 1% | 55 |
| 6 | FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE | 9608 | 3% | 1% | 33 |
| 7 | TALANTA | 7040 | 6% | 0% | 65 |
| 8 | ANNALI DI CHIMICA | 5396 | 2% | 1% | 19 |
| 9 | SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY | 4307 | 3% | 1% | 29 |
| 10 | JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR | 3557 | 1% | 1% | 15 |
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 |