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 |
| 21621 | 1 | SULFUR CHEMILUMINESCENCE DETECTOR//MULTIPLE FLAME//SULFUR CHEMILUMINESCENCE DETECTION | 435 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SULFUR CHEMILUMINESCENCE DETECTOR | authKW | 308863 | 2% | 47% | 9 |
| 2 | MULTIPLE FLAME | authKW | 217355 | 1% | 100% | 3 |
| 3 | SULFUR CHEMILUMINESCENCE DETECTION | authKW | 201250 | 1% | 56% | 5 |
| 4 | NATURAL GAS ANALYSIS | authKW | 193201 | 1% | 67% | 4 |
| 5 | SULFUR COMPONENTS | authKW | 163014 | 1% | 75% | 3 |
| 6 | ATMOSPHER ANALYT CHEM | address | 144903 | 0% | 100% | 2 |
| 7 | FLAMELESS SCD | authKW | 144903 | 0% | 100% | 2 |
| 8 | SULFUR SELECTIVE DETECTION | authKW | 130410 | 1% | 60% | 3 |
| 9 | DETECTION GC | authKW | 120072 | 3% | 15% | 11 |
| 10 | CATALYTIC REACTION PRODUCTS | authKW | 96601 | 0% | 67% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 13179 | 74% | 0% | 320 |
| 2 | Biochemical Research Methods | 1836 | 22% | 0% | 96 |
| 3 | Engineering, Petroleum | 167 | 2% | 0% | 9 |
| 4 | Instruments & Instrumentation | 97 | 6% | 0% | 24 |
| 5 | Meteorology & Atmospheric Sciences | 49 | 4% | 0% | 16 |
| 6 | Spectroscopy | 46 | 3% | 0% | 15 |
| 7 | Engineering, Chemical | 41 | 6% | 0% | 24 |
| 8 | Energy & Fuels | 36 | 4% | 0% | 17 |
| 9 | Environmental Sciences | 30 | 6% | 0% | 26 |
| 10 | Chemistry, Multidisciplinary | 15 | 7% | 0% | 31 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ATMOSPHER ANALYT CHEM | 144903 | 0% | 100% | 2 |
| 2 | CHEM B156 | 72452 | 0% | 100% | 1 |
| 3 | DOW CHEM GERMANY | 72452 | 0% | 100% | 1 |
| 4 | GOLD MIDT HOME CARE | 72452 | 0% | 100% | 1 |
| 5 | LITTLE FALLS SITE | 72452 | 0% | 100% | 1 |
| 6 | MANAGEMENT UTILIZAT PROTECT WATER | 72452 | 0% | 100% | 1 |
| 7 | PESQUISAS LEOPOLDO MIGUEZ DE MELLO | 72452 | 0% | 100% | 1 |
| 8 | QUALIDADE PROD | 72452 | 0% | 100% | 1 |
| 9 | REFINARIA DUQUE CAXIAS | 72452 | 0% | 100% | 1 |
| 10 | REFINARIA DUQUE DE CAXIAS | 72452 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF CHROMATOGRAPHIC SCIENCE | 13498 | 6% | 1% | 28 |
| 2 | HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY | 10727 | 4% | 1% | 16 |
| 3 | JOURNAL OF CHROMATOGRAPHY | 9464 | 11% | 0% | 49 |
| 4 | ANALYTICAL CHEMISTRY | 5517 | 12% | 0% | 53 |
| 5 | JOURNAL OF CHROMATOGRAPHY A | 5328 | 10% | 0% | 45 |
| 6 | AMERICAN LABORATORY | 3788 | 3% | 0% | 12 |
| 7 | CHROMATOGRAPHIA | 3656 | 5% | 0% | 21 |
| 8 | JAPCA-THE INTERNATIONAL JOURNAL OF AIR POLLUTION CONTROL AND HAZARDOUS WASTE MANAGEMENT | 2985 | 1% | 1% | 3 |
| 9 | JOURNAL OF ANALYTICAL CHEMISTRY | 2239 | 3% | 0% | 12 |
| 10 | FUEL SCIENCE & TECHNOLOGY INTERNATIONAL | 1256 | 0% | 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 |