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 |
| 18473 | 1 | MINI-MICRO SYSTEMS//LARGE TRANSMITTANCE CHANGES//HIGH DENSITY OPTICAL RECORDING FILMS | 574 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | MINI-MICRO SYSTEMS | journal | 209365 | 3% | 25% | 15 |
| 2 | LARGE TRANSMITTANCE CHANGES | authKW | 164718 | 1% | 100% | 3 |
| 3 | HIGH DENSITY OPTICAL RECORDING FILMS | authKW | 109812 | 0% | 100% | 2 |
| 4 | OPTODEVICE | address | 109812 | 0% | 100% | 2 |
| 5 | TEOX THIN FILM | authKW | 109812 | 0% | 100% | 2 |
| 6 | FOCUS SERVO | authKW | 73207 | 0% | 67% | 2 |
| 7 | 1 7 RUN LENGTH LIMITED CODE | authKW | 54906 | 0% | 100% | 1 |
| 8 | ALLOYING MEDIA | authKW | 54906 | 0% | 100% | 1 |
| 9 | BI2SR3 | authKW | 54906 | 0% | 100% | 1 |
| 10 | COMPACT DISK WRITABLE MEDIA | authKW | 54906 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COMPUTER APPLICATIONS & CYBERNETICS | 9197 | 4% | 1% | 21 |
| 2 | Optics | 2231 | 27% | 0% | 153 |
| 3 | Physics, Applied | 1438 | 33% | 0% | 192 |
| 4 | Computer Science, Hardware & Architecture | 1142 | 8% | 0% | 47 |
| 5 | Imaging Science & Photographic Technology | 940 | 6% | 0% | 34 |
| 6 | Spectroscopy | 819 | 11% | 0% | 62 |
| 7 | Engineering, Electrical & Electronic | 335 | 16% | 0% | 94 |
| 8 | Materials Science, Coatings & Films | 294 | 6% | 0% | 32 |
| 9 | Computer Science, Software Engineering | 148 | 4% | 0% | 24 |
| 10 | Computer Science, Artificial Intelligence | 52 | 3% | 0% | 18 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPTODEVICE | 109812 | 0% | 100% | 2 |
| 2 | HIGH DENSITY OPT STORAGE | 54906 | 0% | 100% | 1 |
| 3 | HLTH MED SER | 54906 | 0% | 100% | 1 |
| 4 | DIGITAL PL IMAGING | 27452 | 0% | 50% | 1 |
| 5 | OPT MAT TECHNOL J MALINOVSKI | 27452 | 0% | 50% | 1 |
| 6 | PHOTOVOLTAICS TECHNOL | 27452 | 0% | 50% | 1 |
| 7 | PLAST RUBBERS | 27452 | 0% | 50% | 1 |
| 8 | USTAV POCITACOVYCH SYST | 27452 | 0% | 50% | 1 |
| 9 | CENT PHOTOG PROC | 27450 | 0% | 25% | 2 |
| 10 | CHEM POLYMERS GRP | 13725 | 0% | 25% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MINI-MICRO SYSTEMS | 209365 | 3% | 25% | 15 |
| 2 | COMPUTER & COMMUNICATIONS DECISIONS | 54906 | 0% | 100% | 1 |
| 3 | LIBRARY COMPUTER SYSTEMS AND EQUIPMENT REVIEW | 54902 | 1% | 33% | 3 |
| 4 | COMPUTER DESIGN | 43953 | 2% | 6% | 13 |
| 5 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS | 39188 | 11% | 1% | 62 |
| 6 | OPTICAL INFORMATION SYSTEMS | 27452 | 0% | 50% | 1 |
| 7 | ELECTRO-OPTICS | 27450 | 0% | 25% | 2 |
| 8 | SYSTEMS INTEGRATION BUSINESS | 21959 | 0% | 20% | 2 |
| 9 | LASER FOCUS WITH FIBEROPTIC TECHNOLOGY | 13317 | 1% | 5% | 5 |
| 10 | VIDEODISC AND OPTICAL DISK | 12198 | 0% | 11% | 2 |
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 |