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 |
|---|---|---|---|
| 6 | 4 | CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY | 1698077 |
| 408 | 3 | SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//LIQUID MEMBRANE | 30980 |
| 1181 | 2 | CROWN ETHER//18 CROWN 6//CONDUCTOMETRY | 9696 |
| 22570 | 1 | POLYDIBENZO 18 CROWN 6//CRYPTAND ETHER//ANALYT ENVIRONM | 399 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | POLYDIBENZO 18 CROWN 6 | authKW | 526584 | 3% | 67% | 10 |
| 2 | CRYPTAND ETHER | authKW | 252762 | 1% | 80% | 4 |
| 3 | ANALYT ENVIRONM | address | 174308 | 2% | 28% | 8 |
| 4 | BARIUM SEPARATION | authKW | 157977 | 1% | 100% | 2 |
| 5 | ALKALI AND ALKALINE EARTH METAL CATION | authKW | 78989 | 0% | 100% | 1 |
| 6 | AMINO TETRAPHENYLPORPHYRIN ATPP | authKW | 78989 | 0% | 100% | 1 |
| 7 | ANAL FINES | address | 78989 | 0% | 100% | 1 |
| 8 | ANODING STRIPING VOLTAMETRY | authKW | 78989 | 0% | 100% | 1 |
| 9 | ANTI HOFMEISTER TYPE SELECTIVITY | authKW | 78989 | 0% | 100% | 1 |
| 10 | AZACROWN ETHER BONDED PHASE | authKW | 78989 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 4310 | 45% | 0% | 178 |
| 2 | Chemistry, Inorganic & Nuclear | 610 | 15% | 0% | 58 |
| 3 | Chemistry, Multidisciplinary | 604 | 27% | 0% | 107 |
| 4 | Nuclear Science & Technology | 36 | 4% | 0% | 14 |
| 5 | Polymer Science | 35 | 5% | 0% | 19 |
| 6 | Crystallography | 25 | 3% | 0% | 11 |
| 7 | Biochemical Research Methods | 23 | 4% | 0% | 14 |
| 8 | Multidisciplinary Sciences | 21 | 2% | 0% | 6 |
| 9 | Engineering, Petroleum | 17 | 1% | 0% | 3 |
| 10 | Chemistry, Organic | 10 | 4% | 0% | 16 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ANALYT ENVIRONM | 174308 | 2% | 28% | 8 |
| 2 | ANAL FINES | 78989 | 0% | 100% | 1 |
| 3 | CHEM SCI TECHNOL DEV PRIOR TREND ORG PROGNOSI | 78989 | 0% | 100% | 1 |
| 4 | CNRSUCO2M | 78989 | 0% | 100% | 1 |
| 5 | DESALINAT DD | 78989 | 0% | 100% | 1 |
| 6 | ENVIRONM ASSESSMENT EAD | 78989 | 0% | 100% | 1 |
| 7 | LCOM CHIM POLYME CHEM | 78989 | 0% | 100% | 1 |
| 8 | NANOENGINEERED SOLID SUR E REACTIV | 78989 | 0% | 100% | 1 |
| 9 | UMR CNRS INSERM 8258 U1022CHIM PARISTECH | 78989 | 0% | 100% | 1 |
| 10 | URANIUM EXTRACT UED | 78989 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR | 13972 | 5% | 1% | 18 |
| 2 | ZHURNAL NEORGANICHESKOI KHIMII | 4383 | 6% | 0% | 23 |
| 3 | ZHURNAL VSESOYUZNOGO KHIMICHESKOGO OBSHCHESTVA IMENI D I MENDELEEVA | 3561 | 1% | 1% | 5 |
| 4 | UKRAINSKII KHIMICHESKII ZHURNAL | 3082 | 3% | 0% | 11 |
| 5 | CHEMIA ANALITYCZNA | 3054 | 3% | 0% | 10 |
| 6 | IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA I KHIMICHESKAYA TEKHNOLOGIYA | 2841 | 3% | 0% | 10 |
| 7 | ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS | 2561 | 1% | 1% | 4 |
| 8 | JOURNAL OF ANALYTICAL CHEMISTRY | 2051 | 3% | 0% | 11 |
| 9 | JOURNAL OF CHROMATOGRAPHY | 1371 | 5% | 0% | 18 |
| 10 | MIKROCHIMICA ACTA | 1311 | 2% | 0% | 7 |
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 |