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 |
|---|---|---|---|
| 6 | 4 | CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY | 1698077 |
| 408 | 3 | SOLVENT EXTRACTION AND ION EXCHANGE//SOLVENT EXTRACTION//LIQUID MEMBRANE | 30980 |
| 1181 | 2 | CROWN ETHER//18 CROWN 6//CONDUCTOMETRY | 9696 |
| 5744 | 1 | 1 OMEGA DIENES//N N DISUBSTITUTED DIAZA 18 CROWN 6//LARIAT ETHER | 1610 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | 1 OMEGA DIENES | authKW | 97870 | 0% | 100% | 5 |
| 2 | N N DISUBSTITUTED DIAZA 18 CROWN 6 | authKW | 97870 | 0% | 100% | 5 |
| 3 | LARIAT ETHER | authKW | 83075 | 1% | 28% | 15 |
| 4 | DIBENZOSULFIDE | authKW | 78296 | 0% | 100% | 4 |
| 5 | DINAPHTHOSULFIDE | authKW | 78296 | 0% | 100% | 4 |
| 6 | DIAZACROWN ETHERS | authKW | 63128 | 1% | 32% | 10 |
| 7 | DOUBLE ARMED CROWN ETHER | authKW | 58722 | 0% | 100% | 3 |
| 8 | AZACROWN ETHER | authKW | 56594 | 1% | 16% | 18 |
| 9 | TETRALACTAM | authKW | 52195 | 0% | 67% | 4 |
| 10 | CROWN ETHER | authKW | 46404 | 4% | 3% | 68 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Organic | 8559 | 33% | 0% | 535 |
| 2 | Chemistry, Multidisciplinary | 5162 | 37% | 0% | 602 |
| 3 | Chemistry, Analytical | 963 | 12% | 0% | 190 |
| 4 | Crystallography | 896 | 7% | 0% | 111 |
| 5 | Chemistry, Inorganic & Nuclear | 533 | 7% | 0% | 119 |
| 6 | Chemistry, Physical | 50 | 7% | 0% | 116 |
| 7 | Spectroscopy | 18 | 2% | 0% | 26 |
| 8 | Polymer Science | 13 | 2% | 0% | 38 |
| 9 | Engineering, Chemical | 5 | 2% | 0% | 37 |
| 10 | Electrochemistry | 4 | 1% | 0% | 18 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | POLYMER CHEM 2121 OHOKAYAMA MEGURO KU | 39148 | 0% | 100% | 2 |
| 2 | TARBIAT MOALLEM UNIV | 29358 | 0% | 50% | 3 |
| 3 | ADV RUMENT ANAL | 19574 | 0% | 100% | 1 |
| 4 | ANALYT CHEM PETR CHEM | 19574 | 0% | 100% | 1 |
| 5 | CEN CIENCIAS EXATAS TECNOL | 19574 | 0% | 100% | 1 |
| 6 | ENGN PL FINE CHEM 21 YAMADA OKA | 19574 | 0% | 100% | 1 |
| 7 | INCMFR CNRS 1742GRP SUC | 19574 | 0% | 100% | 1 |
| 8 | INCMUP A CNRS 7042RMN METHODOL | 19574 | 0% | 100% | 1 |
| 9 | PESQUISAS ELE OQUIM | 19574 | 0% | 100% | 1 |
| 10 | PL CHEM 2167 SHOSHA | 19574 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF INCLUSION PHENOMENA AND MOLECULAR RECOGNITION IN CHEMISTRY | 37281 | 2% | 5% | 39 |
| 2 | NATO ADVANCED SCIENCE INSTITUTES SERIES, SERIES C, MATHEMATICAL AND PHYSICAL SCIENCES | 10948 | 1% | 3% | 22 |
| 3 | JOURNAL OF HETEROCYCLIC CHEMISTRY | 8503 | 4% | 1% | 70 |
| 4 | JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY | 5446 | 2% | 1% | 27 |
| 5 | JOURNAL OF INCLUSION PHENOMENA | 4984 | 1% | 3% | 9 |
| 6 | CHEMISTRY LETTERS | 3381 | 4% | 0% | 64 |
| 7 | BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN | 3313 | 3% | 0% | 56 |
| 8 | JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 3162 | 3% | 0% | 53 |
| 9 | JOURNAL OF ORGANIC CHEMISTRY | 3072 | 6% | 0% | 92 |
| 10 | JOURNAL OF CRYSTALLOGRAPHIC AND SPECTROSCOPIC RESEARCH | 2798 | 1% | 1% | 12 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | 1 OMEGA DIENES | 97870 | 0% | 100% | 5 | Search 1+OMEGA+DIENES | Search 1+OMEGA+DIENES |
| 2 | N N DISUBSTITUTED DIAZA 18 CROWN 6 | 97870 | 0% | 100% | 5 | Search N+N+DISUBSTITUTED+DIAZA+18+CROWN+6 | Search N+N+DISUBSTITUTED+DIAZA+18+CROWN+6 |
| 3 | LARIAT ETHER | 83075 | 1% | 28% | 15 | Search LARIAT+ETHER | Search LARIAT+ETHER |
| 4 | DIBENZOSULFIDE | 78296 | 0% | 100% | 4 | Search DIBENZOSULFIDE | Search DIBENZOSULFIDE |
| 5 | DINAPHTHOSULFIDE | 78296 | 0% | 100% | 4 | Search DINAPHTHOSULFIDE | Search DINAPHTHOSULFIDE |
| 6 | DIAZACROWN ETHERS | 63128 | 1% | 32% | 10 | Search DIAZACROWN+ETHERS | Search DIAZACROWN+ETHERS |
| 7 | DOUBLE ARMED CROWN ETHER | 58722 | 0% | 100% | 3 | Search DOUBLE+ARMED+CROWN+ETHER | Search DOUBLE+ARMED+CROWN+ETHER |
| 8 | AZACROWN ETHER | 56594 | 1% | 16% | 18 | Search AZACROWN+ETHER | Search AZACROWN+ETHER |
| 9 | TETRALACTAM | 52195 | 0% | 67% | 4 | Search TETRALACTAM | Search TETRALACTAM |
| 10 | CROWN ETHER | 46404 | 4% | 3% | 68 | Search CROWN+ETHER | Search CROWN+ETHER |
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 |