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 |
| 31355 | 1 | CHLORINATED FATTY ACIDS//HALOGEN SPECIFIC DETECTION//ALKALI FLAME IONIZATION DETECTOR | 168 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | CHLORINATED FATTY ACIDS | authKW | 766031 | 4% | 58% | 7 |
| 2 | HALOGEN SPECIFIC DETECTION | authKW | 562802 | 2% | 100% | 3 |
| 3 | ALKALI FLAME IONIZATION DETECTOR | authKW | 375202 | 1% | 100% | 2 |
| 4 | CHEM CHEM ENGN TECH ANALYT CHEM | address | 375202 | 1% | 100% | 2 |
| 5 | ELECTROLYTIC CONDUCTIVITY DETECTION | authKW | 375202 | 1% | 100% | 2 |
| 6 | ENVIRONMENTAL OFFSHORE DRILLING FLUID SYSTEM | authKW | 375202 | 1% | 100% | 2 |
| 7 | EOBR | authKW | 375202 | 1% | 100% | 2 |
| 8 | EOCL | authKW | 337679 | 2% | 60% | 3 |
| 9 | FISH EXTRACTS | authKW | 250133 | 1% | 67% | 2 |
| 10 | ACID DISASSOCIATION CONSTANT PKA | authKW | 187601 | 1% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Analytical | 1868 | 45% | 0% | 76 |
| 2 | Biochemical Research Methods | 233 | 13% | 0% | 22 |
| 3 | Environmental Sciences | 115 | 14% | 0% | 24 |
| 4 | Nuclear Science & Technology | 99 | 8% | 0% | 13 |
| 5 | Engineering, Petroleum | 86 | 2% | 0% | 4 |
| 6 | Nutrition & Dietetics | 69 | 6% | 0% | 10 |
| 7 | Toxicology | 64 | 7% | 0% | 11 |
| 8 | Chemistry, Inorganic & Nuclear | 62 | 8% | 0% | 13 |
| 9 | Engineering, Environmental | 46 | 5% | 0% | 8 |
| 10 | Food Science & Technology | 30 | 6% | 0% | 10 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CHEM CHEM ENGN TECH ANALYT CHEM | 375202 | 1% | 100% | 2 |
| 2 | TECH ANALYT CHEM | 118474 | 4% | 11% | 6 |
| 3 | BIO CHEM PHYS MICROSENSORS | 93799 | 1% | 50% | 1 |
| 4 | INT PLANNING | 93799 | 1% | 50% | 1 |
| 5 | NANOMAT BIOL EFFECTS | 93799 | 1% | 50% | 1 |
| 6 | WE ONS PROTECT GRINDSJON | 93799 | 1% | 50% | 1 |
| 7 | HABITAT SECT | 62532 | 1% | 33% | 1 |
| 8 | OIL FIELD TECHNOL | 62532 | 1% | 33% | 1 |
| 9 | NUCL ANALYT TECH | 55644 | 5% | 3% | 9 |
| 10 | STATE BREEDING BASE SHENZHEN | 37519 | 1% | 20% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ACS EARTH AND SPACE CHEMISTRY | 4808 | 1% | 3% | 1 |
| 2 | KEMISK TIDSKRIFT | 4465 | 1% | 2% | 1 |
| 3 | PHARMACOLOGY & TOXICOLOGY | 3894 | 4% | 0% | 7 |
| 4 | JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY | 2423 | 7% | 0% | 12 |
| 5 | JOURNAL OF CHROMATOGRAPHY | 2290 | 9% | 0% | 15 |
| 6 | LIPIDS | 2013 | 5% | 0% | 8 |
| 7 | JOURNAL OF CHROMATOGRAPHIC SCIENCE | 1599 | 4% | 0% | 6 |
| 8 | FOOD BIOSCIENCE | 1257 | 1% | 1% | 1 |
| 9 | ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG | 942 | 2% | 0% | 3 |
| 10 | JOURNAL OF MASS SPECTROMETRY | 896 | 2% | 0% | 4 |
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 |