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 |
|---|---|---|---|
| 1 | 4 | PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY | 2188495 |
| 10 | 3 | JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL | 144576 |
| 1057 | 2 | OXIDATIVE DEHYDROGENATION//OXIDATIVE COUPLING OF METHANE//AMMOXIDATION | 10314 |
| 11313 | 1 | PHILLIPS CATALYST//PHILLIPS CROX SIO2 CATALYST//CHROMIUM OXIDE CATALYSTS | 1018 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | PHILLIPS CATALYST | authKW | 1776148 | 6% | 93% | 62 |
| 2 | PHILLIPS CROX SIO2 CATALYST | authKW | 433412 | 1% | 100% | 14 |
| 3 | CHROMIUM OXIDE CATALYSTS | authKW | 373705 | 1% | 93% | 13 |
| 4 | CR SIO2 | authKW | 267561 | 1% | 79% | 11 |
| 5 | CHROMIUM CATALYST | authKW | 219110 | 2% | 37% | 19 |
| 6 | ETHYLENE POLYMERIZATION | authKW | 214306 | 6% | 11% | 65 |
| 7 | CR MCM 41 | authKW | 171980 | 1% | 56% | 10 |
| 8 | DEHYDROGENATION WITH CO2 | authKW | 154790 | 0% | 100% | 5 |
| 9 | CHROMATE SPECIES | authKW | 128990 | 0% | 83% | 5 |
| 10 | AL ALKYL COCATALYST | authKW | 123832 | 0% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Physical | 11925 | 70% | 0% | 715 |
| 2 | Engineering, Chemical | 3110 | 24% | 0% | 243 |
| 3 | Chemistry, Applied | 729 | 9% | 0% | 88 |
| 4 | Chemistry, Multidisciplinary | 307 | 14% | 0% | 142 |
| 5 | Environmental Sciences | 134 | 7% | 0% | 76 |
| 6 | Polymer Science | 110 | 5% | 0% | 52 |
| 7 | Chemistry, Inorganic & Nuclear | 76 | 4% | 0% | 42 |
| 8 | Physics, Atomic, Molecular & Chemical | 71 | 5% | 0% | 47 |
| 9 | Nanoscience & Nanotechnology | 53 | 4% | 0% | 36 |
| 10 | Materials Science, Multidisciplinary | 41 | 8% | 0% | 84 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | DPTO INORGAN TECH CHEM | 123832 | 0% | 100% | 4 |
| 2 | OTAKE S | 85990 | 0% | 56% | 5 |
| 3 | INORGAN PHYS MAT CHEM | 68530 | 2% | 12% | 19 |
| 4 | BARTLESVILLE | 61916 | 0% | 100% | 2 |
| 5 | CHEM TECNOL ORGANICZNEJ | 61916 | 0% | 100% | 2 |
| 6 | ECO HUB | 61916 | 0% | 100% | 2 |
| 7 | ENSCM MACS | 61916 | 0% | 100% | 2 |
| 8 | REFINING CHEM | 61916 | 0% | 100% | 2 |
| 9 | UNIDAD ASOCIADA GRP DESIG PL HETER CATAL | 61916 | 0% | 100% | 2 |
| 10 | M UNITA TORINO | 46434 | 0% | 50% | 3 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF CATALYSIS | 31810 | 11% | 1% | 114 |
| 2 | APPLIED CATALYSIS A-GENERAL | 14822 | 7% | 1% | 75 |
| 3 | JOURNAL OF MOLECULAR CATALYSIS | 10201 | 3% | 1% | 31 |
| 4 | JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL | 6130 | 4% | 0% | 43 |
| 5 | CATALYSIS LETTERS | 5842 | 4% | 1% | 38 |
| 6 | REACTION KINETICS AND CATALYSIS LETTERS | 4530 | 3% | 1% | 27 |
| 7 | STUDIES IN SURFACE SCIENCE AND CATALYSIS | 4408 | 3% | 0% | 30 |
| 8 | JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 2454 | 2% | 0% | 21 |
| 9 | KINETICS AND CATALYSIS | 2447 | 2% | 0% | 20 |
| 10 | MACROMOLECULAR REACTION ENGINEERING | 2208 | 1% | 1% | 6 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | PHILLIPS CATALYST | 1776148 | 6% | 93% | 62 | Search PHILLIPS+CATALYST | Search PHILLIPS+CATALYST |
| 2 | PHILLIPS CROX SIO2 CATALYST | 433412 | 1% | 100% | 14 | Search PHILLIPS+CROX+SIO2+CATALYST | Search PHILLIPS+CROX+SIO2+CATALYST |
| 3 | CHROMIUM OXIDE CATALYSTS | 373705 | 1% | 93% | 13 | Search CHROMIUM+OXIDE+CATALYSTS | Search CHROMIUM+OXIDE+CATALYSTS |
| 4 | CR SIO2 | 267561 | 1% | 79% | 11 | Search CR+SIO2 | Search CR+SIO2 |
| 5 | CHROMIUM CATALYST | 219110 | 2% | 37% | 19 | Search CHROMIUM+CATALYST | Search CHROMIUM+CATALYST |
| 6 | ETHYLENE POLYMERIZATION | 214306 | 6% | 11% | 65 | Search ETHYLENE+POLYMERIZATION | Search ETHYLENE+POLYMERIZATION |
| 7 | CR MCM 41 | 171980 | 1% | 56% | 10 | Search CR+MCM+41 | Search CR+MCM+41 |
| 8 | DEHYDROGENATION WITH CO2 | 154790 | 0% | 100% | 5 | Search DEHYDROGENATION+WITH+CO2 | Search DEHYDROGENATION+WITH+CO2 |
| 9 | CHROMATE SPECIES | 128990 | 0% | 83% | 5 | Search CHROMATE+SPECIES | Search CHROMATE+SPECIES |
| 10 | AL ALKYL COCATALYST | 123832 | 0% | 100% | 4 | Search AL+ALKYL+COCATALYST | Search AL+ALKYL+COCATALYST |
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 |