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 |
|---|---|---|---|
| 1 | 4 | PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY | 2188495 |
| 556 | 3 | CHALCOGENIDE GLASSES//CHALCOGENIDES//PHASE CHANGE MEMORY | 18113 |
| 1276 | 2 | PHASE CHANGE MEMORY//OPTICAL DISK//GE2SB2TE5 | 9078 |
| 15091 | 1 | SOLID IMMERSION LENS//NEAR FIELD RECORDING//INFORMAT STORAGE DEVICE | 758 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SOLID IMMERSION LENS | authKW | 2003516 | 8% | 75% | 64 |
| 2 | NEAR FIELD RECORDING | authKW | 1290584 | 5% | 80% | 39 |
| 3 | INFORMAT STORAGE DEVICE | address | 495628 | 5% | 29% | 41 |
| 4 | SOLID IMMERSION LENS SIL | authKW | 425215 | 2% | 68% | 15 |
| 5 | OPT DATA STORAGE | address | 311816 | 2% | 50% | 15 |
| 6 | FLEXIBLE OPTICAL DISK | authKW | 249465 | 1% | 100% | 6 |
| 7 | SOLID IMMERSION MIRROR | authKW | 213826 | 1% | 86% | 6 |
| 8 | THIN OPTICAL DISK | authKW | 207888 | 1% | 100% | 5 |
| 9 | ZERO PHASE ERROR TRACKING METHOD | authKW | 207888 | 1% | 100% | 5 |
| 10 | ZPET FF CONTROL | authKW | 207888 | 1% | 100% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Physics, Applied | 6101 | 57% | 0% | 433 |
| 2 | Optics | 3737 | 30% | 0% | 226 |
| 3 | Engineering, Electrical & Electronic | 812 | 21% | 0% | 160 |
| 4 | Nanoscience & Nanotechnology | 587 | 10% | 0% | 79 |
| 5 | Materials Science, Multidisciplinary | 83 | 11% | 0% | 83 |
| 6 | Microscopy | 76 | 1% | 0% | 9 |
| 7 | Instruments & Instrumentation | 35 | 3% | 0% | 23 |
| 8 | Telecommunications | 22 | 2% | 0% | 16 |
| 9 | Engineering, Mechanical | 9 | 2% | 0% | 16 |
| 10 | Multidisciplinary Sciences | 7 | 1% | 0% | 6 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INFORMAT STORAGE DEVICE | 495628 | 5% | 29% | 41 |
| 2 | OPT DATA STORAGE | 311816 | 2% | 50% | 15 |
| 3 | DIGITAL STORAGE | 145514 | 1% | 50% | 7 |
| 4 | HOME ELECT DEV GRP | 110871 | 1% | 67% | 4 |
| 5 | NANO PHOTON | 96548 | 2% | 19% | 12 |
| 6 | MFG TECHNOL RD | 95031 | 1% | 57% | 4 |
| 7 | HOME ELECT NETWORK CO | 94489 | 1% | 45% | 5 |
| 8 | AVIT DEV GRP | 93548 | 0% | 75% | 3 |
| 9 | HUMAN CENTR COMP S | 83155 | 0% | 100% | 2 |
| 10 | INFORMAT STORAGE DEVISE | 83155 | 0% | 100% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 19881 | 16% | 0% | 122 |
| 2 | JAPANESE JOURNAL OF APPLIED PHYSICS | 8440 | 8% | 0% | 58 |
| 3 | INTERNATIONAL JOURNAL OF MICROGRAPHICS & OPTICAL TECHNOLOGY | 7556 | 0% | 9% | 2 |
| 4 | MICROLITHOGRAPHY WORLD | 7190 | 0% | 6% | 3 |
| 5 | MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS | 6925 | 3% | 1% | 25 |
| 6 | OPTICAL REVIEW | 5001 | 2% | 1% | 16 |
| 7 | IEEE TRANSACTIONS ON MAGNETICS | 3362 | 7% | 0% | 53 |
| 8 | OPTICS EXPRESS | 2416 | 6% | 0% | 46 |
| 9 | PLASMONICS | 1495 | 1% | 1% | 7 |
| 10 | APPLIED PHYSICS LETTERS | 1134 | 8% | 0% | 57 |
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 |