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 |
| 364 | 3 | APPLIED SPECTROSCOPY//CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS//NEAR INFRARED SPECTROSCOPY | 35517 |
| 557 | 2 | NEAR INFRARED SPECTROSCOPY//MULTIVARIATE CALIBRATION//NIR | 15081 |
| 13333 | 1 | ENSAIOS COMBUSTIVEIS//BRAZILIAN COMMERCIAL GASOLINE//OCTANE NUMBER FOR MOTOR GASOLINE | 875 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ENSAIOS COMBUSTIVEIS | address | 311291 | 1% | 79% | 11 |
| 2 | BRAZILIAN COMMERCIAL GASOLINE | authKW | 216106 | 1% | 100% | 6 |
| 3 | OCTANE NUMBER FOR MOTOR GASOLINE | authKW | 216106 | 1% | 100% | 6 |
| 4 | MONITORING QUAL FUELS BIOFUELS CRUDE OI | address | 189558 | 1% | 53% | 10 |
| 5 | GASOLINE | authKW | 182470 | 9% | 6% | 81 |
| 6 | ENSAIO COMBUSTIVEIS | address | 144071 | 0% | 100% | 4 |
| 7 | PATTERN RECOGNITION MULTIVARIATE SIMCA | authKW | 144071 | 0% | 100% | 4 |
| 8 | SIMCA MODEL | authKW | 144071 | 0% | 100% | 4 |
| 9 | DISTILLATION FRACTIONS | authKW | 144067 | 1% | 67% | 6 |
| 10 | OCTANE NUMBER | authKW | 130941 | 2% | 18% | 20 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Energy & Fuels | 11098 | 37% | 0% | 322 |
| 2 | Engineering, Petroleum | 7618 | 9% | 0% | 83 |
| 3 | Engineering, Chemical | 7441 | 39% | 0% | 339 |
| 4 | Chemistry, Analytical | 4606 | 32% | 0% | 277 |
| 5 | Spectroscopy | 1827 | 13% | 0% | 113 |
| 6 | Instruments & Instrumentation | 977 | 11% | 0% | 98 |
| 7 | Automation & Control Systems | 229 | 4% | 0% | 33 |
| 8 | Chemistry, Applied | 152 | 5% | 0% | 41 |
| 9 | Mathematics, Interdisciplinary Applications | 138 | 3% | 0% | 29 |
| 10 | Computer Science, Artificial Intelligence | 117 | 4% | 0% | 32 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ENSAIOS COMBUSTIVEIS | 311291 | 1% | 79% | 11 |
| 2 | MONITORING QUAL FUELS BIOFUELS CRUDE OI | 189558 | 1% | 53% | 10 |
| 3 | ENSAIO COMBUSTIVEIS | 144071 | 0% | 100% | 4 |
| 4 | DEV METHODOL ANAL OILS | 100045 | 1% | 56% | 5 |
| 5 | TECH HLTH | 87833 | 1% | 24% | 10 |
| 6 | COMPETENCE PETR CHEM NCQP | 81038 | 0% | 75% | 3 |
| 7 | NIR PROJECT TFT | 81038 | 0% | 75% | 3 |
| 8 | ANALYT CHEM CHEMOMETR GRP GQAQ | 72035 | 0% | 100% | 2 |
| 9 | COMPOSIT MODELING GRP | 72035 | 0% | 100% | 2 |
| 10 | MANICA BRANCH | 72035 | 0% | 100% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | FUEL | 34799 | 14% | 1% | 123 |
| 2 | ENERGY & FUELS | 20943 | 10% | 1% | 86 |
| 3 | PETROLEUM SCIENCE AND TECHNOLOGY | 6653 | 3% | 1% | 24 |
| 4 | CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS | 6285 | 3% | 1% | 24 |
| 5 | APPLIED SPECTROSCOPY | 6162 | 4% | 0% | 38 |
| 6 | HYDROCARBON PROCESSING | 5726 | 2% | 1% | 15 |
| 7 | CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS | 5168 | 1% | 1% | 12 |
| 8 | SOUTH AFRICAN MECHANICAL ENGINEER | 5144 | 0% | 14% | 1 |
| 9 | JOURNAL OF NEAR INFRARED SPECTROSCOPY | 4471 | 1% | 1% | 10 |
| 10 | TALANTA | 3278 | 5% | 0% | 40 |
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 |