Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
8412 | 1255 | 11.8 | 58% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Cluster id | Level | Cluster label | #P |
---|---|---|---|
2 | 4 | MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER | 2836879 |
560 | 3 | CHALCOGENIDE GLASSES//CHALCOGENIDES//PHASE CHANGE MEMORY | 17255 |
1542 | 2 | PHASE CHANGE MEMORY//OPTICAL DISK//GE2SB2TE5 | 7441 |
8412 | 1 | SOLID IMMERSION LENS//INFORMAT STORAGE DEVICE//NEAR FIELD RECORDING | 1255 |
Terms with highest relevance score |
rank | Term | termType | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|---|
1 | SOLID IMMERSION LENS | authKW | 1065018 | 5% | 72% | 61 |
2 | INFORMAT STORAGE DEVICE | address | 588737 | 5% | 42% | 58 |
3 | NEAR FIELD RECORDING | authKW | 573953 | 3% | 69% | 34 |
4 | OPT MEMORY ENGN | address | 499031 | 2% | 71% | 29 |
5 | OPTICAL DISK | authKW | 421181 | 5% | 28% | 62 |
6 | OPTICAL PICKUP | authKW | 401118 | 2% | 63% | 26 |
7 | OPT DATA STORAGE | address | 357629 | 2% | 70% | 21 |
8 | OPTICAL DATA STORAGE | authKW | 354382 | 5% | 26% | 57 |
9 | LAND GROOVE RECORDING | authKW | 322002 | 1% | 88% | 15 |
10 | OPTICAL HEAD | authKW | 318471 | 2% | 55% | 24 |
Web of Science journal categories |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | Physics, Applied | 9456 | 55% | 0% | 695 |
2 | Optics | 5685 | 29% | 0% | 359 |
3 | Engineering, Electrical & Electronic | 1278 | 21% | 0% | 258 |
4 | Nanoscience & Nanotechnology | 211 | 5% | 0% | 67 |
5 | Telecommunications | 157 | 4% | 0% | 45 |
6 | Automation & Control Systems | 31 | 1% | 0% | 18 |
7 | Instruments & Instrumentation | 28 | 2% | 0% | 30 |
8 | Engineering, Mechanical | 22 | 2% | 0% | 29 |
9 | Materials Science, Multidisciplinary | 11 | 6% | 0% | 75 |
10 | Physics, Multidisciplinary | 2 | 2% | 0% | 31 |
Address terms |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | INFORMAT STORAGE DEVICE | 588737 | 5% | 42% | 58 |
2 | OPT MEMORY ENGN | 499031 | 2% | 71% | 29 |
3 | OPT DATA STORAGE | 357629 | 2% | 70% | 21 |
4 | AV IT DEV GRP | 173160 | 1% | 65% | 11 |
5 | MFG TECHNOL RD | 170305 | 1% | 100% | 7 |
6 | DIGITAL STORAGE | 140756 | 1% | 64% | 9 |
7 | PRECIS RUMENT MECH | 115844 | 1% | 48% | 10 |
8 | CISD | 114023 | 1% | 31% | 15 |
9 | HOME ELECT NETWORK CO | 108371 | 1% | 64% | 7 |
10 | HOME ELECT DEV GRP | 101371 | 0% | 83% | 5 |
Journals |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
---|---|---|---|---|---|
1 | JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 101518 | 29% | 1% | 358 |
2 | JAPANESE JOURNAL OF APPLIED PHYSICS | 20257 | 9% | 1% | 115 |
3 | MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS | 12778 | 3% | 1% | 42 |
4 | APPLIED OPTICS | 12604 | 11% | 0% | 135 |
5 | OPTICAL REVIEW | 6836 | 2% | 1% | 24 |
6 | IEEE TRANSACTIONS ON CONSUMER ELECTRONICS | 6122 | 3% | 1% | 35 |
7 | IEEE TRANSACTIONS ON MAGNETICS | 4885 | 7% | 0% | 83 |
8 | MICROLITHOGRAPHY WORLD | 4205 | 0% | 6% | 3 |
9 | JOURNAL OF INFORMATION STORAGE AND PROCESSING SYSTEMS | 2427 | 0% | 3% | 3 |
10 | JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 1273 | 2% | 0% | 23 |
Author Key Words |
Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | SOLID IMMERSION LENS | 1065018 | 5% | 72% | 61 | Search SOLID+IMMERSION+LENS | Search SOLID+IMMERSION+LENS |
2 | NEAR FIELD RECORDING | 573953 | 3% | 69% | 34 | Search NEAR+FIELD+RECORDING | Search NEAR+FIELD+RECORDING |
3 | OPTICAL DISK | 421181 | 5% | 28% | 62 | Search OPTICAL+DISK | Search OPTICAL+DISK |
4 | OPTICAL PICKUP | 401118 | 2% | 63% | 26 | Search OPTICAL+PICKUP | Search OPTICAL+PICKUP |
5 | OPTICAL DATA STORAGE | 354382 | 5% | 26% | 57 | Search OPTICAL+DATA+STORAGE | Search OPTICAL+DATA+STORAGE |
6 | LAND GROOVE RECORDING | 322002 | 1% | 88% | 15 | Search LAND+GROOVE+RECORDING | Search LAND+GROOVE+RECORDING |
7 | OPTICAL HEAD | 318471 | 2% | 55% | 24 | Search OPTICAL+HEAD | Search OPTICAL+HEAD |
8 | OPTICAL DISC | 309020 | 3% | 37% | 34 | Search OPTICAL+DISC | Search OPTICAL+DISC |
9 | BLU RAY DISC | 278727 | 2% | 44% | 26 | Search BLU+RAY+DISC | Search BLU+RAY+DISC |
10 | OPTICAL PICKUP HEAD | 259502 | 1% | 67% | 16 | Search OPTICAL+PICKUP+HEAD | Search OPTICAL+PICKUP+HEAD |
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. |
Rank | Reference | # ref. in cl. |
Shr. of ref. in cl. |
Citations |
---|---|---|---|---|
1 | SHINODA, M , NAKATANI, H , NAKAI, K , OHMAKI, M , (2015) ANALYSIS OF BEHAVIOR OF FOCUSING ERROR SIGNALS GENERATED BY ASTIGMATIC METHOD WHEN A FOCUSED SPOT MOVES BEYOND THE RADIUS OF A LAND-GROOVE-TYPE OPTICAL DISK.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 54. ISSUE 9. P. - | 29 | 91% | 0 |
2 | KOIDE, D , KAJIYAMA, T , SATO, R , TOKUMARU, H , TAKANO, Y , (2014) RECORDING CHARACTERISTICS OF HIGH-DENSITY THIN OPTICAL DISK USING NEAR-FIELD OPTICAL RECORDING.OPTICAL REVIEW. VOL. 21. ISSUE 5. P. 541 -544 | 29 | 91% | 0 |
3 | SHINODA, M , NAKATANI, H , (2015) ANALYSIS OF FOCUSING ERROR SIGNALS BY DIFFERENTIAL ASTIGMATIC METHOD UNDER OFF-CENTER TRACKING IN THE LAND-GROOVE-TYPE OPTICAL DISK.OPTICAL REVIEW. VOL. 22. ISSUE 2. P. 264 -270 | 27 | 93% | 0 |
4 | KOIDE, D , KAJIYAMA, T , SATO, R , TOKUMARU, H , TAKANO, Y , OHISHI, K , (2013) NEAR-FIELD OPTICAL RECORDING USING SOLID IMMERSION LENS FOR HIGH-DENSITY FLEXIBLE OPTICAL DISKS.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 52. ISSUE 9. P. - | 27 | 93% | 1 |
5 | TANAKA, H , TAKAHASHI, K , OGASAWARA, M , TANIGUCHI, S , (2013) ADVANCED RADIAL POSITION CONTROL OF A RECORDING BEAM FOR SUPER MULTILAYER DISC WITH SEPARATED GUIDE LAYER.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 52. ISSUE 9. P. - | 21 | 95% | 3 |
6 | TANAKA, Y , OGATA, T , IMAGAWA, S , (2015) DECOUPLED DIRECT TRACKING CONTROL SYSTEM BASED ON USE OF A VIRTUAL TRACK FOR MULTILAYER DISK WITH A SEPARATE GUIDE LAYER.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 54. ISSUE 9. P. - | 19 | 100% | 0 |
7 | OGATA, T , NAKAZAKI, T , SAKIMURA, N , OHISHI, K , MIYAZAKI, T , KOIDE, D , TOKUMARU, H , TAKANO, Y , (2012) HIGH PRECISION TRACKING CONTROL BASED ON PSEUDO-INVERSE FEEDFORWARD CONTROL SYSTEM FOR NEXT-GENERATION OPTICAL DISKS.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 51. ISSUE 8. P. - | 21 | 88% | 0 |
8 | IDE, T , OSAWA, K , MIKAMI, H , WATANABE, K , (2012) REDUCTION OF INTERLAYER CROSSTALK OF MULTILAYER OPTICAL DISC BY USING PHASE-DIVERSITY HOMODYNE DETECTION.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 51. ISSUE 8. P. - | 18 | 100% | 1 |
9 | SHIH, HF , CHIU, Y , CHENG, S , LEE, YC , LU, CS , CHEN, YC , CHIOU, JC , (2012) PRISM-TYPE HOLOGRAPHIC OPTICAL ELEMENT DESIGN AND VERIFICATION FOR THE BLUE-LIGHT SMALL-FORM-FACTOR OPTICAL PICKUP HEAD.APPLIED OPTICS. VOL. 51. ISSUE 24. P. 5758 -5766 | 18 | 100% | 1 |
10 | OHASHI, T , YOSHIDA, K , OHISHI, K , MIYAZAKI, T , (2015) SINGLE-RATE TWO-DIMENSIONAL FEEDFORWARD CONTROL SYSTEM FOR OPTICAL DISK SYSTEMS IN CONSIDERATION OF THE PHASE DELAY.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 54. ISSUE 9. P. - | 21 | 78% | 0 |
Classes with closest relation at Level 1 |