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 |
|---|---|---|---|
| 8 | 4 | POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY | 1554940 |
| 314 | 3 | POLYMER SCIENCE//POLYIMIDE//PLASMA POLYMERIZATION | 39712 |
| 1393 | 2 | PLASMA POLYMERIZATION//LOW K//PLASMA PROCESSES AND POLYMERS | 8345 |
| 29025 | 1 | HALL ACCELERATOR//EXTREMELY THIN FILM//NANOPERIOD MULTILAYER FILM | 212 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | HALL ACCELERATOR | authKW | 445993 | 1% | 100% | 3 |
| 2 | EXTREMELY THIN FILM | authKW | 297329 | 1% | 100% | 2 |
| 3 | NANOPERIOD MULTILAYER FILM | authKW | 297329 | 1% | 100% | 2 |
| 4 | PROTECTIVE ETCHING MASK | authKW | 297329 | 1% | 100% | 2 |
| 5 | MAGNETIC HARD DISK | authKW | 264288 | 2% | 44% | 4 |
| 6 | NATURAL OXIDE LAYER | authKW | 198218 | 1% | 67% | 2 |
| 7 | AFTY ENGN | address | 148664 | 0% | 100% | 1 |
| 8 | AL2O3 ZRO2 AL6SI2O13 CERAMICS | authKW | 148664 | 0% | 100% | 1 |
| 9 | AL2O3 ZRO2 COMPLEX CERAMICS | authKW | 148664 | 0% | 100% | 1 |
| 10 | AND MICRO FRICTION | authKW | 148664 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Mechanical | 2590 | 36% | 0% | 76 |
| 2 | Materials Science, Coatings & Films | 584 | 12% | 0% | 26 |
| 3 | Physics, Applied | 392 | 29% | 0% | 62 |
| 4 | Materials Science, Multidisciplinary | 201 | 24% | 0% | 51 |
| 5 | Instruments & Instrumentation | 85 | 7% | 0% | 15 |
| 6 | Electrochemistry | 61 | 5% | 0% | 11 |
| 7 | Nanoscience & Nanotechnology | 48 | 6% | 0% | 13 |
| 8 | Chemistry, Analytical | 42 | 8% | 0% | 16 |
| 9 | Metallurgy & Metallurgical Engineering | 34 | 5% | 0% | 11 |
| 10 | Materials Science, Textiles | 32 | 1% | 0% | 3 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AFTY ENGN | 148664 | 0% | 100% | 1 |
| 2 | MAT DEV TSURUMI KU | 148664 | 0% | 100% | 1 |
| 3 | MULTIMEDIA SERV PROMOT HEADQUARTERS CHIYODA KU | 148664 | 0% | 100% | 1 |
| 4 | PRODO SYST ENGN | 148664 | 0% | 100% | 1 |
| 5 | SUNSTAINABLE TECHNOL | 148664 | 0% | 100% | 1 |
| 6 | INNOVAT SYST ENGN | 82582 | 2% | 11% | 5 |
| 7 | BEARING TECHNOL | 49553 | 0% | 33% | 1 |
| 8 | LIFESTYLE ENVIRONM TECHNOL | 49553 | 0% | 33% | 1 |
| 9 | MET COATING MAT TEAM | 49553 | 0% | 33% | 1 |
| 10 | NAVAL ARCHITECHTURE OCEAN ENGN | 49553 | 0% | 33% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS | 61315 | 13% | 2% | 27 |
| 2 | JOURNAL OF JAPAN SOCIETY OF LUBRICATION ENGINEERS | 16355 | 3% | 2% | 6 |
| 3 | WEAR | 2572 | 7% | 0% | 14 |
| 4 | LUBRICATION ENGINEERING | 2361 | 2% | 0% | 4 |
| 5 | JOURNAL OF LUBRICATION TECHNOLOGY-TRANSACTIONS OF THE ASME | 2215 | 1% | 1% | 2 |
| 6 | JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME | 1502 | 3% | 0% | 6 |
| 7 | FIRE AND MATERIALS | 1433 | 1% | 0% | 3 |
| 8 | ASLE TRANSACTIONS | 1283 | 1% | 0% | 2 |
| 9 | ELECTRONIC ENGINEERING | 1099 | 0% | 1% | 1 |
| 10 | TRIBOLOGY LETTERS | 902 | 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 |