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 |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 118 | 3 | FUEL//ENERGY & FUELS//PYROLYSIS | 71180 |
| 733 | 2 | FUEL//INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL | 13025 |
| 24501 | 1 | BARKINITE//ALIPHATIC CHAIN LENGTH//CICASI | 333 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | BARKINITE | authKW | 1048368 | 4% | 92% | 12 |
| 2 | ALIPHATIC CHAIN LENGTH | authKW | 189289 | 1% | 100% | 2 |
| 3 | CICASI | address | 189289 | 1% | 100% | 2 |
| 4 | MACERALS | authKW | 173475 | 7% | 8% | 22 |
| 5 | MACERAL CHEMISTRY | authKW | 170358 | 1% | 60% | 3 |
| 6 | MICRO FTIR | authKW | 155138 | 3% | 16% | 10 |
| 7 | VITRINITE CHEMISTRY | authKW | 126191 | 1% | 67% | 2 |
| 8 | INDIANA GEOL SURVEY | address | 116339 | 5% | 8% | 15 |
| 9 | COAL ANALYSIS | authKW | 105388 | 2% | 16% | 7 |
| 10 | LIPTINITE | authKW | 100948 | 1% | 27% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Energy & Fuels | 6394 | 45% | 0% | 150 |
| 2 | Engineering, Chemical | 2146 | 34% | 0% | 113 |
| 3 | Spectroscopy | 955 | 15% | 0% | 50 |
| 4 | Geosciences, Multidisciplinary | 539 | 16% | 0% | 52 |
| 5 | Engineering, Petroleum | 476 | 4% | 0% | 13 |
| 6 | Geochemistry & Geophysics | 309 | 9% | 0% | 30 |
| 7 | Mining & Mineral Processing | 208 | 3% | 0% | 9 |
| 8 | Chemistry, Analytical | 208 | 12% | 0% | 40 |
| 9 | Geology | 202 | 4% | 0% | 12 |
| 10 | Instruments & Instrumentation | 126 | 7% | 0% | 23 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CICASI | 189289 | 1% | 100% | 2 |
| 2 | INDIANA GEOL SURVEY | 116339 | 5% | 8% | 15 |
| 3 | COALBED METHANE OURCE RERSERVOIRING | 94644 | 0% | 100% | 1 |
| 4 | EARTH SCI ENGN COAL SCI TECHNOL | 94644 | 0% | 100% | 1 |
| 5 | INZET | 94644 | 0% | 100% | 1 |
| 6 | LANCHOW CHEM PHYS | 94644 | 0% | 100% | 1 |
| 7 | LIAONING ELECT POWER SIMULAT CONTROL | 94644 | 0% | 100% | 1 |
| 8 | SAFETY ENGINERRING | 94644 | 0% | 100% | 1 |
| 9 | ZULIANO INVEST TECNOL | 94644 | 0% | 100% | 1 |
| 10 | CHEVRON EXCELLENCE CORE | 47321 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INTERNATIONAL JOURNAL OF COAL GEOLOGY | 43024 | 10% | 1% | 34 |
| 2 | FUEL | 21070 | 18% | 0% | 59 |
| 3 | ACTA PHYSICA ET CHEMICA | 9010 | 1% | 5% | 2 |
| 4 | ORGANIC GEOCHEMISTRY | 7431 | 5% | 0% | 18 |
| 5 | ERDOL & KOHLE ERDGAS PETROCHEMIE | 6979 | 2% | 1% | 8 |
| 6 | APPLIED SPECTROSCOPY | 2874 | 5% | 0% | 16 |
| 7 | CHEMTECH | 2769 | 2% | 0% | 6 |
| 8 | ENERGY & FUELS | 2670 | 6% | 0% | 19 |
| 9 | FUEL SCIENCE & TECHNOLOGY INTERNATIONAL | 1642 | 1% | 1% | 2 |
| 10 | SPECTROSCOPY AND SPECTRAL ANALYSIS | 1495 | 4% | 0% | 13 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | BARKINITE | 1048368 | 4% | 92% | 12 | Search BARKINITE | Search BARKINITE |
| 2 | ALIPHATIC CHAIN LENGTH | 189289 | 1% | 100% | 2 | Search ALIPHATIC+CHAIN+LENGTH | Search ALIPHATIC+CHAIN+LENGTH |
| 3 | MACERALS | 173475 | 7% | 8% | 22 | Search MACERALS | Search MACERALS |
| 4 | MACERAL CHEMISTRY | 170358 | 1% | 60% | 3 | Search MACERAL+CHEMISTRY | Search MACERAL+CHEMISTRY |
| 5 | MICRO FTIR | 155138 | 3% | 16% | 10 | Search MICRO+FTIR | Search MICRO+FTIR |
| 6 | VITRINITE CHEMISTRY | 126191 | 1% | 67% | 2 | Search VITRINITE+CHEMISTRY | Search VITRINITE+CHEMISTRY |
| 7 | COAL ANALYSIS | 105388 | 2% | 16% | 7 | Search COAL+ANALYSIS | Search COAL+ANALYSIS |
| 8 | LIPTINITE | 100948 | 1% | 27% | 4 | Search LIPTINITE | Search LIPTINITE |
| 9 | ALIPHATIC BRANCHING | 94644 | 0% | 100% | 1 | Search ALIPHATIC+BRANCHING | Search ALIPHATIC+BRANCHING |
| 10 | ALIPHATIC CHAIN STRUCTURE INDICES ACSI | 94644 | 0% | 100% | 1 | Search ALIPHATIC+CHAIN+STRUCTURE+INDICES+ACSI | Search ALIPHATIC+CHAIN+STRUCTURE+INDICES+ACSI |
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 |