Class information for:
Level 2: HEAD DISK INTERFACE//COMP MECH//HARD DISK DRIVE

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
336 3       JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME//ENGINEERING, MECHANICAL//TRIBOLOGY TRANSACTIONS 37804
2615 2             HEAD DISK INTERFACE//COMP MECH//HARD DISK DRIVE 3816
5679 1                   HEAD DISK INTERFACE//FLYING HEIGHT//COMP MECH 1619
6941 1                   PERFLUOROPOLYETHER//HEAD DISK INTERFACE//PERFLUOROPOLYALKYLETHERS 1452
18336 1                   SPINNING DISK//DISK FLUTTER//ROTATING FLEXIBLE DISC 581
31597 1                   CIRCULAR SAW BLADE//CIRCULAR SAW//WHISTLING NOISE 164

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HEAD DISK INTERFACE authKW 2380449 8% 92% 314
2 COMP MECH address 790108 3% 79% 121
3 HARD DISK DRIVE authKW 671669 5% 43% 189
4 PERFLUOROPOLYETHER authKW 636380 4% 54% 144
5 FLYING HEIGHT authKW 528448 2% 89% 72
6 HEAD DISK INTERFACE HDI authKW 380490 1% 96% 48
7 MAGNETIC DISK authKW 319342 1% 68% 57
8 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME journal 218223 8% 9% 306
9 IEEE TRANSACTIONS ON MAGNETICS journal 210626 24% 3% 931
10 MAGNET RECORDING address 179523 3% 20% 110

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Mechanical 47315 36% 0% 1378
2 Physics, Applied 15118 41% 0% 1570
3 Engineering, Electrical & Electronic 12057 34% 0% 1300
4 Mechanics 2353 10% 0% 364
5 Nanoscience & Nanotechnology 1725 8% 0% 314
6 Acoustics 1549 4% 0% 157
7 Materials Science, Paper & Wood 1483 2% 0% 93
8 Materials Science, Multidisciplinary 1023 15% 0% 563
9 Engineering, Chemical 728 7% 0% 274
10 Materials Science, Coatings & Films 269 2% 0% 91

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMP MECH 790108 3% 79% 121
2 MAGNET RECORDING 179523 3% 20% 110
3 STORAGE TECHNOL 98538 1% 30% 40
4 STORAGE MECH 97777 0% 79% 15
5 DATA STORAGE 96420 3% 10% 121
6 DATA STORAGE SYST 85566 2% 14% 75
7 STORAGE SYST 83555 1% 25% 41
8 MICRO NANO SYST ENGN 82633 1% 35% 29
9 DATA STORAGE RETRIEVAL SYST 72655 1% 35% 25
10 COMP MICROTRIBOL CONTAMINAT 54013 1% 27% 24

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME 218223 8% 9% 306
2 IEEE TRANSACTIONS ON MAGNETICS 210626 24% 3% 931
3 MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS 176964 7% 8% 283
4 TRIBOLOGY LETTERS 168203 6% 9% 231
5 JOURNAL OF INFORMATION STORAGE AND PROCESSING SYSTEMS 146751 1% 44% 40
6 TRIBOLOGY TRANSACTIONS 51972 3% 5% 132
7 JOURNAL OF JAPANESE SOCIETY OF TRIBOLOGISTS 42910 3% 5% 96
8 TRIBOLOGY INTERNATIONAL 13692 2% 2% 92
9 LUBRICATION ENGINEERING 8893 1% 3% 33
10 JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME 7459 1% 2% 48

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HEAD DISK INTERFACE 2380449 8% 92% 314 Search HEAD+DISK+INTERFACE Search HEAD+DISK+INTERFACE
2 HARD DISK DRIVE 671669 5% 43% 189 Search HARD+DISK+DRIVE Search HARD+DISK+DRIVE
3 PERFLUOROPOLYETHER 636380 4% 54% 144 Search PERFLUOROPOLYETHER Search PERFLUOROPOLYETHER
4 FLYING HEIGHT 528448 2% 89% 72 Search FLYING+HEIGHT Search FLYING+HEIGHT
5 HEAD DISK INTERFACE HDI 380490 1% 96% 48 Search HEAD+DISK+INTERFACE+HDI Search HEAD+DISK+INTERFACE+HDI
6 MAGNETIC DISK 319342 1% 68% 57 Search MAGNETIC+DISK Search MAGNETIC+DISK
7 AIR BEARING 179005 2% 34% 63 Search AIR+BEARING Search AIR+BEARING
8 SLIDER DYNAMICS 173402 1% 100% 21 Search SLIDER+DYNAMICS Search SLIDER+DYNAMICS
9 MAGNETIC DATA STORAGE 168556 1% 58% 35 Search MAGNETIC+DATA+STORAGE Search MAGNETIC+DATA+STORAGE
10 PERFLUOROPOLYALKYLETHERS 166467 1% 81% 25 Search PERFLUOROPOLYALKYLETHERS Search PERFLUOROPOLYALKYLETHERS

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 2


rank cluster_id2 link
1 1678 IEEE TRANSACTIONS ON MAGNETICS//PERPENDICULAR MAGNETIC RECORDING//PERPENDICULAR RECORDING
2 1133 DIAMOND LIKE CARBON//CARBON NITRIDE//DIAMOND AND RELATED MATERIALS
3 1226 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME//TRIBOLOGY TRANSACTIONS//ENGINEERING, MECHANICAL
4 553 ATOMIC FORCE MICROSCOPY//NANOTRIBOLOGY//FORCE SPECTROSCOPY
5 2366 BRAKE SQUEAL//SQUEAL//FRICTION INDUCED VIBRATION
6 3428 MECHANOLUMINESCENCE//TRIBOLUMINESCENCE//TRIBOEMISSION
7 191 WEAR//TRIBOLOGY INTERNATIONAL//ENGINEERING, MECHANICAL
8 1276 PHASE CHANGE MEMORY//OPTICAL DISK//GE2SB2TE5
9 1866 BOLTZMANN EQUATION//RAREFIED GAS//DSMC
10 3370 SELF MIXING INTERFERENCE//SELF MIXING INTERFEROMETRY//SELF MIXING

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