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 |
|---|---|---|---|
| 26 | 4 | ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION | 322555 |
| 545 | 3 | IEEE TRANSACTIONS ON MAGNETICS//EDDY CURRENTS//ELECTRICAL STEEL | 18900 |
| 2909 | 2 | EDDY CURRENT TESTING//MAGNETIC FLUX LEAKAGE//PULSED EDDY CURRENT | 3017 |
| 29854 | 1 | PIPELINE INSPECTION GAUGE PIG//PIGGING//PIPELINE PIGGING | 195 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | PIPELINE INSPECTION GAUGE PIG | authKW | 517199 | 2% | 80% | 4 |
| 2 | PIGGING | authKW | 517191 | 4% | 40% | 8 |
| 3 | PIPELINE PIGGING | authKW | 484875 | 2% | 100% | 3 |
| 4 | BI DIRECTIONAL PIG | authKW | 323250 | 1% | 100% | 2 |
| 5 | INTELLIGENT EQUIPMENT OIL GAS PIPELINE | address | 323250 | 1% | 100% | 2 |
| 6 | OCSILLATIONS | authKW | 323250 | 1% | 100% | 2 |
| 7 | REGULARIZING ITERATION SCHEMES | authKW | 323250 | 1% | 100% | 2 |
| 8 | RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING | journal | 295752 | 28% | 3% | 54 |
| 9 | GAS MAIN | authKW | 215499 | 1% | 67% | 2 |
| 10 | GEOMETRY PIG | authKW | 215499 | 1% | 67% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Materials Science, Characterization, Testing | 10184 | 29% | 0% | 56 |
| 2 | Engineering, Petroleum | 2872 | 12% | 0% | 24 |
| 3 | Mechanics | 607 | 20% | 0% | 39 |
| 4 | Energy & Fuels | 428 | 16% | 0% | 31 |
| 5 | Engineering, Mechanical | 117 | 9% | 0% | 17 |
| 6 | Engineering, Chemical | 112 | 11% | 0% | 22 |
| 7 | Mathematics, Applied | 79 | 9% | 0% | 18 |
| 8 | Acoustics | 59 | 4% | 0% | 7 |
| 9 | Engineering, Marine | 58 | 1% | 0% | 2 |
| 10 | Engineering, General | 31 | 4% | 0% | 7 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INTELLIGENT EQUIPMENT OIL GAS PIPELINE | 323250 | 1% | 100% | 2 |
| 2 | THEORY ELAST | 183657 | 3% | 23% | 5 |
| 3 | BELGIUM IBBT | 161625 | 1% | 100% | 1 |
| 4 | DEP RUMENT SCI ENGN | 161625 | 1% | 100% | 1 |
| 5 | INVEST LICADA MECATRON | 161625 | 1% | 100% | 1 |
| 6 | LEHRSTUHL MESSSTST SENSORTECH | 161625 | 1% | 100% | 1 |
| 7 | NIZHNI NOVGOROD BRANCH BLAGONRAVOV | 161625 | 1% | 100% | 1 |
| 8 | OAO NPO SPETSNEFTEGAZ | 161625 | 1% | 100% | 1 |
| 9 | SEPROT | 161625 | 1% | 100% | 1 |
| 10 | KOGAS | 161623 | 1% | 50% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING | 295752 | 28% | 3% | 54 |
| 2 | PIPELINE & GAS JOURNAL | 14689 | 1% | 5% | 2 |
| 3 | PMM JOURNAL OF APPLIED MATHEMATICS AND MECHANICS | 11363 | 6% | 1% | 12 |
| 4 | JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING | 11236 | 6% | 1% | 12 |
| 5 | KSME INTERNATIONAL JOURNAL | 5792 | 4% | 1% | 7 |
| 6 | MECHANICS OF SOLIDS | 2363 | 2% | 0% | 3 |
| 7 | SPE PRODUCTION & FACILITIES | 1979 | 1% | 1% | 2 |
| 8 | SIBERIAN MATHEMATICAL JOURNAL | 1866 | 3% | 0% | 6 |
| 9 | JOURNAL OF ENERGY RESOURCES TECHNOLOGY-TRANSACTIONS OF THE ASME | 1541 | 2% | 0% | 4 |
| 10 | JOURNAL OF PIPELINES | 1509 | 1% | 1% | 1 |
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 |