Class information for:
Level 1: DRIVER FATIGUE//DROWSY DRIVING//DRIVER SLEEPINESS

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
5 4 NEUROSCIENCES//CLINICAL NEUROLOGY//PSYCHOLOGY, EXPERIMENTAL 1830502
134 3       MELATONIN//SLEEP//JOURNAL OF PINEAL RESEARCH 67403
237 2             INSOMNIA//SLEEP//SHIFT WORK 19964
8568 1                   DRIVER FATIGUE//DROWSY DRIVING//DRIVER SLEEPINESS 1271

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DRIVER FATIGUE authKW 1178132 4% 85% 56
2 DROWSY DRIVING authKW 511550 2% 74% 28
3 DRIVER SLEEPINESS authKW 480030 2% 88% 22
4 DROWSINESS authKW 470683 4% 37% 51
5 SLEEPINESS authKW 439106 11% 13% 141
6 DROWSINESS DETECTION authKW 352640 1% 89% 16
7 DRIVER DROWSINESS authKW 274653 1% 92% 12
8 TRUCK DRIVERS authKW 206422 2% 29% 29
9 PROFESSIONAL DRIVERS authKW 195612 2% 33% 24
10 COMMERCIAL DRIVERS authKW 187507 1% 69% 11

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Ergonomics 48077 18% 1% 233
2 Transportation 47909 19% 1% 243
3 Social Sciences, Interdisciplinary 7635 13% 0% 167
4 Public, Environmental & Occupational Health 6047 29% 0% 367
5 Transportation Science & Technology 3923 7% 0% 91
6 Psychology, Applied 2058 7% 0% 83
7 Engineering, Industrial 1359 6% 0% 75
8 Clinical Neurology 1149 14% 0% 182
9 Psychology 808 6% 0% 76
10 Psychology, Biological 650 3% 0% 34

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRUCK BUS SAFETY 110446 1% 64% 7
2 COMPLEX COMPUTAT POPULAT HLTH GRP 103312 0% 83% 5
3 GENPPHASS 74380 0% 50% 6
4 HUMAN TORS SAFETY BEHAV GRP 71460 1% 41% 7
5 ENVIRONM OCCUPAT MED EPIDEMIOL 63752 0% 43% 6
6 USR 3413 63465 1% 32% 8
7 CLIN SOMMEIL 56606 1% 18% 13
8 SLEEP DISORDERS NO COLORADO 49590 0% 100% 2
9 SOMMEIL VIGILANCE HYPERSOMNIES RA 49590 0% 100% 2
10 UTAH TRAFF 49590 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACCIDENT ANALYSIS AND PREVENTION 109895 12% 3% 149
2 TRAFFIC INJURY PREVENTION 18966 2% 3% 30
3 TRANSPORTATION RESEARCH PART F-TRAFFIC PSYCHOLOGY AND BEHAVIOUR 16578 2% 3% 26
4 SLEEP 16449 4% 1% 55
5 JOURNAL OF SLEEP RESEARCH 15985 2% 2% 31
6 JOURNAL OF CLINICAL SLEEP MEDICINE 11975 2% 2% 24
7 IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS 8292 2% 1% 26
8 JOURNAL OF SAFETY RESEARCH 4315 1% 1% 15
9 ROAD & TRANSPORT RESEARCH 4239 0% 3% 6
10 SLEEP MEDICINE 4084 2% 1% 20

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DRIVER FATIGUE 1178132 4% 85% 56 Search DRIVER+FATIGUE Search DRIVER+FATIGUE
2 DROWSY DRIVING 511550 2% 74% 28 Search DROWSY+DRIVING Search DROWSY+DRIVING
3 DRIVER SLEEPINESS 480030 2% 88% 22 Search DRIVER+SLEEPINESS Search DRIVER+SLEEPINESS
4 DROWSINESS 470683 4% 37% 51 Search DROWSINESS Search DROWSINESS
5 SLEEPINESS 439106 11% 13% 141 Search SLEEPINESS Search SLEEPINESS
6 DROWSINESS DETECTION 352640 1% 89% 16 Search DROWSINESS+DETECTION Search DROWSINESS+DETECTION
7 DRIVER DROWSINESS 274653 1% 92% 12 Search DRIVER+DROWSINESS Search DRIVER+DROWSINESS
8 TRUCK DRIVERS 206422 2% 29% 29 Search TRUCK+DRIVERS Search TRUCK+DRIVERS
9 PROFESSIONAL DRIVERS 195612 2% 33% 24 Search PROFESSIONAL+DRIVERS Search PROFESSIONAL+DRIVERS
10 COMMERCIAL DRIVERS 187507 1% 69% 11 Search COMMERCIAL+DRIVERS Search COMMERCIAL+DRIVERS

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


rank cluster_id2 link
1 6100 SLEEP DEPRIVATION//SLEEP INERTIA//SLEEPINESS
2 29717 BUS DRIVERS//PROFESSIONAL DRIVERS//TRANSIT OPERATORS
3 2960 CONTINUOUS POSITIVE AIRWAY PRESSURE//OBSTRUCTIVE SLEEP APNEA//CPAP
4 28984 HEAD POSE ESTIMATION//DRIVING POSTURES//HEAD POSE
5 9192 DRIVER DISTRACTION//DISTRACTED DRIVING//IN VEHICLE INFORMATION SYSTEMS
6 4793 SHIFT WORK//NIGHT WORK//WORK SCHEDULE
7 11451 DRUGGED DRIVING//DRUG DRIVING//INJURED DRIVERS
8 8907 PORTABLE MONITORING//UPPER AIRWAY RESISTANCE SYNDROME//POLYSOMNOGRAPHY
9 35949 SLEEP MEDICINE//OSAKA QUESTIONNAIRE//SLEEP HISTORIES
10 2068 YOUNG DRIVERS//TRANSPORTATION RESEARCH PART F-TRAFFIC PSYCHOLOGY AND BEHAVIOUR//ACCIDENT ANALYSIS AND PREVENTION

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