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 |
| 347 | 3 | CHEMISTRY, ANALYTICAL//PRECONCENTRATION//PVC MEMBRANE | 36737 |
| 1679 | 2 | NITRITE//NITRITE DETERMINATION//ANALYTICA CHIMICA ACTA | 7100 |
| 11411 | 1 | PHOSPHATE DETERMINATION//PHOSPHOMOLYBDENUM BLUE//SILICATE INTERFERENCE | 1010 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | PHOSPHATE DETERMINATION | authKW | 363352 | 2% | 61% | 19 |
| 2 | PHOSPHOMOLYBDENUM BLUE | authKW | 181542 | 1% | 73% | 8 |
| 3 | SILICATE INTERFERENCE | authKW | 156016 | 0% | 100% | 5 |
| 4 | MOLYBDENUM BLUE | authKW | 127628 | 1% | 27% | 15 |
| 5 | MEMBRANE FILTER COLLECTION | authKW | 124813 | 0% | 100% | 4 |
| 6 | SILICATE DETERMINATION | authKW | 124813 | 0% | 100% | 4 |
| 7 | PHOSPHATE | authKW | 108570 | 14% | 3% | 137 |
| 8 | ORTHOPHOSPHATE DETERMINATION | authKW | 93610 | 0% | 100% | 3 |
| 9 | PHOSPHATE BIOSENSOR | authKW | 93610 | 0% | 100% | 3 |
| 10 | SOLUBLE FILTER | authKW | 93610 | 0% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 25906 | 68% | 0% | 685 |
| 2 | Oceanography | 550 | 6% | 0% | 57 |
| 3 | Electrochemistry | 337 | 6% | 0% | 56 |
| 4 | Engineering, Ocean | 333 | 2% | 0% | 16 |
| 5 | Environmental Sciences | 234 | 9% | 0% | 93 |
| 6 | Water Resources | 225 | 5% | 0% | 47 |
| 7 | Limnology | 166 | 2% | 0% | 17 |
| 8 | Engineering, Environmental | 122 | 3% | 0% | 34 |
| 9 | Instruments & Instrumentation | 98 | 4% | 0% | 40 |
| 10 | Chemistry, Multidisciplinary | 87 | 9% | 0% | 92 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MEJIRO KU | 83206 | 0% | 67% | 4 |
| 2 | NANOSCI SENSOR TECHNOL GRP | 33029 | 1% | 18% | 6 |
| 3 | AIC AD T SENSORS GRP | 31203 | 0% | 100% | 1 |
| 4 | AOMLNOAA | 31203 | 0% | 100% | 1 |
| 5 | BIOGEOCHEM ENVIRONM ANAL CHEM GRP | 31203 | 0% | 100% | 1 |
| 6 | BIOORGAN PHOSPORUS CHEM CHEM BIOL | 31203 | 0% | 100% | 1 |
| 7 | CHANGENE | 31203 | 0% | 100% | 1 |
| 8 | CHEM SENSORS BIOSENSORS BIOANLYT CHEM | 31203 | 0% | 100% | 1 |
| 9 | CNESIRD ETUD GEOPHYS OCEANOG SPATIALESUMR | 31203 | 0% | 100% | 1 |
| 10 | DEL EC PP | 31203 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | BUNSEKI KAGAKU | 39240 | 9% | 1% | 86 |
| 2 | TALANTA | 17618 | 10% | 1% | 99 |
| 3 | ANALYTICA CHIMICA ACTA | 15063 | 11% | 0% | 109 |
| 4 | LABORATORY ROBOTICS AND AUTOMATION | 7302 | 1% | 3% | 7 |
| 5 | ANALYTICAL SCIENCES | 7049 | 4% | 1% | 41 |
| 6 | MARINE CHEMISTRY | 5728 | 2% | 1% | 24 |
| 7 | ANALYST | 5389 | 5% | 0% | 51 |
| 8 | SEA TECHNOLOGY | 4146 | 1% | 1% | 9 |
| 9 | JOURNAL OF ANALYTICAL CHEMISTRY | 3534 | 2% | 0% | 23 |
| 10 | LIMNOLOGY AND OCEANOGRAPHY-METHODS | 2921 | 1% | 1% | 9 |
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 |