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 |
| 87 | 3 | CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//JOURNAL OF CHROMATOGRAPHY | 81655 |
| 1353 | 2 | COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//GC X GC//GAS CHROMATOGRAPHY | 8594 |
| 6674 | 1 | RETENTION INDICES//QUANTITATIVE STRUCTURE RETENTION RELATIONSHIPS//RETENTION INDEX | 1485 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | RETENTION INDICES | authKW | 1093250 | 7% | 51% | 101 |
| 2 | QUANTITATIVE STRUCTURE RETENTION RELATIONSHIPS | authKW | 561307 | 5% | 36% | 74 |
| 3 | RETENTION INDEX | authKW | 339582 | 4% | 29% | 55 |
| 4 | QSRR | authKW | 196380 | 3% | 24% | 38 |
| 5 | KOVATS RETENTION INDICES | authKW | 160483 | 1% | 69% | 11 |
| 6 | SEMI EMPIRICAL TOPOLOGICAL INDEX | authKW | 148552 | 0% | 100% | 7 |
| 7 | STRUCT MOL DYNAM | address | 135140 | 1% | 58% | 11 |
| 8 | GAS CHROMATOGRAPHIC RETENTION INDICES | authKW | 132628 | 1% | 63% | 10 |
| 9 | HOLD UP TIMES | authKW | 127331 | 0% | 100% | 6 |
| 10 | PROGRAMMED TEMPERATURE GAS CHROMATOGRAPHY | authKW | 127331 | 0% | 100% | 6 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 45464 | 74% | 0% | 1098 |
| 2 | Biochemical Research Methods | 12478 | 31% | 0% | 456 |
| 3 | Chemistry, Multidisciplinary | 319 | 12% | 0% | 183 |
| 4 | Automation & Control Systems | 74 | 2% | 0% | 28 |
| 5 | Mathematics, Interdisciplinary Applications | 68 | 2% | 0% | 30 |
| 6 | Computer Science, Interdisciplinary Applications | 48 | 2% | 0% | 33 |
| 7 | Statistics & Probability | 44 | 2% | 0% | 28 |
| 8 | Instruments & Instrumentation | 38 | 2% | 0% | 37 |
| 9 | Engineering, Petroleum | 37 | 1% | 0% | 9 |
| 10 | Computer Science, Artificial Intelligence | 37 | 2% | 0% | 29 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | STRUCT MOL DYNAM | 135140 | 1% | 58% | 11 |
| 2 | NEUROENGN COMPUTAC | 42444 | 0% | 100% | 2 |
| 3 | FORMACAO GERAL | 31830 | 0% | 50% | 3 |
| 4 | INFORMAT ESTAT INE | 28294 | 0% | 67% | 2 |
| 5 | ADV MEASUREMENTS IMAGING | 21222 | 0% | 100% | 1 |
| 6 | BIOMED ENGN EDUC CHONGQING CITY | 21222 | 0% | 100% | 1 |
| 7 | BIOSTAT DATA MANAGEMENT CORE JOHN A BURNS M | 21222 | 0% | 100% | 1 |
| 8 | CELNE | 21222 | 0% | 100% | 1 |
| 9 | CEQUINOR QUIM INORGAN QUIM | 21222 | 0% | 100% | 1 |
| 10 | CHEM 37 O ST NW | 21222 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CHROMATOGRAPHIA | 72328 | 12% | 2% | 172 |
| 2 | JOURNAL OF CHROMATOGRAPHY | 53994 | 15% | 1% | 216 |
| 3 | JOURNAL OF CHROMATOGRAPHY A | 35128 | 14% | 1% | 213 |
| 4 | HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY | 20612 | 3% | 2% | 41 |
| 5 | JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS | 15408 | 2% | 3% | 28 |
| 6 | JOURNAL OF CHROMATOGRAPHIC SCIENCE | 15209 | 4% | 1% | 55 |
| 7 | JOURNAL OF ANALYTICAL CHEMISTRY | 12824 | 4% | 1% | 53 |
| 8 | JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR | 12585 | 2% | 2% | 33 |
| 9 | ACTA CHROMATOGRAPHICA | 3206 | 1% | 2% | 10 |
| 10 | MAGYAR KEMIAI FOLYOIRAT | 2835 | 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 |