Class information for:
Level 1: JOURNAL OF NAVIGATION//MARITIME SAFETY//FORMAL SAFETY ASSESSMENT

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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
80 3       OPERATIONS RESEARCH & MANAGEMENT SCIENCE//ENGINEERING, INDUSTRIAL//EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 84493
1591 2             CONTAINER TERMINAL//MARITIME POLICY & MANAGEMENT//TRANSPORTATION 7435
11521 1                   JOURNAL OF NAVIGATION//MARITIME SAFETY//FORMAL SAFETY ASSESSMENT 1003

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF NAVIGATION journal 1408561 22% 20% 224
2 MARITIME SAFETY authKW 692594 4% 57% 39
3 FORMAL SAFETY ASSESSMENT authKW 436258 2% 73% 19
4 COLREGS authKW 432406 2% 81% 17
5 GRP MARITIME RISK SAFETY address 423352 2% 84% 16
6 ENGINEERING, MARINE WoSSC 387048 36% 3% 359
7 PORT STATE CONTROL authKW 363216 2% 68% 17
8 SHIP DOMAIN authKW 354007 1% 87% 13
9 MARITIME ACCIDENTS authKW 331880 1% 81% 13
10 MARITIME TRAFFIC SAFETY authKW 219947 1% 100% 7

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Marine 387048 36% 3% 359
2 Oceanography 18264 30% 0% 304
3 Transportation 13036 11% 0% 113
4 Engineering, Ocean 5561 6% 0% 63
5 Engineering, Industrial 4182 11% 0% 114
6 Operations Research & Management Science 4081 15% 0% 148
7 International Relations 3503 8% 0% 82
8 Transportation Science & Technology 2291 6% 0% 62
9 Environmental Studies 1893 8% 0% 81
10 Engineering, Civil 1562 11% 0% 115

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRP MARITIME RISK SAFETY 423352 2% 84% 16
2 MARITIME TRANSPORTAT MANAGEMENT ENGN 187718 2% 27% 22
3 KOTKA MARITIME 182809 1% 73% 8
4 LIVERPOOL LOGIST OFFSHORE MARINE LOOM 165927 1% 41% 13
5 MARINE TECHNOL GRP MARITIME RISK SAFETY 141392 1% 75% 6
6 INTELLIGENT TRANSPORT SYST ITSC 130919 0% 83% 5
7 LIVERPOOL LOGIST OFFSHORE MARINE LOOM INS 100546 0% 80% 4
8 NAVIGAT HYDROG 100546 0% 80% 4
9 NAV 98639 3% 10% 32
10 SEAFARERS INT 73097 1% 21% 11

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF NAVIGATION 1408561 22% 20% 224
2 MARITIME POLICY & MANAGEMENT 137835 4% 11% 41
3 POLISH MARITIME RESEARCH 72703 3% 7% 31
4 MARINE POLICY 39128 6% 2% 61
5 SAFETY SCIENCE 37559 6% 2% 57
6 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART M-JOURNAL OF ENGINEERING FOR THE MARITIME ENVIRONMENT 27908 2% 5% 17
7 OCEAN ENGINEERING 11971 4% 1% 42
8 INTERNATIONAL JOURNAL OF MARITIME ENGINEERING 10906 1% 5% 7
9 RELIABILITY ENGINEERING & SYSTEM SAFETY 8341 3% 1% 34
10 MARINE TECHNOLOGY AND SNAME NEWS 8228 1% 3% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MARITIME SAFETY 692594 4% 57% 39 Search MARITIME+SAFETY Search MARITIME+SAFETY
2 FORMAL SAFETY ASSESSMENT 436258 2% 73% 19 Search FORMAL+SAFETY+ASSESSMENT Search FORMAL+SAFETY+ASSESSMENT
3 COLREGS 432406 2% 81% 17 Search COLREGS Search COLREGS
4 PORT STATE CONTROL 363216 2% 68% 17 Search PORT+STATE+CONTROL Search PORT+STATE+CONTROL
5 SHIP DOMAIN 354007 1% 87% 13 Search SHIP+DOMAIN Search SHIP+DOMAIN
6 MARITIME ACCIDENTS 331880 1% 81% 13 Search MARITIME+ACCIDENTS Search MARITIME+ACCIDENTS
7 MARITIME TRAFFIC SAFETY 219947 1% 100% 7 Search MARITIME+TRAFFIC+SAFETY Search MARITIME+TRAFFIC+SAFETY
8 COLLISION AVOIDANCE 219694 7% 9% 75 Search COLLISION+AVOIDANCE Search COLLISION+AVOIDANCE
9 AIS 209025 4% 18% 38 Search AIS Search AIS
10 SHIP COLLISION AVOIDANCE 201091 1% 80% 8 Search SHIP+COLLISION+AVOIDANCE Search SHIP+COLLISION+AVOIDANCE

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 20747 SHIP COLLISION//MARINE STRUCTURES//FORCE DISPLACEMENT RESPONSE
2 21276 SEAFARERS//UNIT MARITIME MED//MARITIME MEDICINE
3 38648 LOCK SCHEDULING PROBLEM//SHIP LOCK//LOCK SCHEDULING
4 38005 SILENT SONAR//POLISH MARITIME RESEARCH//MARINE PROPULSORS
5 18419 RISK MANAGEMENT ENGN SYST//RISK PERSPECTIVES//ALARP
6 13593 HUMAN RELIABILITY ANALYSIS//INTEGRATED SAFETY ASSESSMENT//HUMAN ERROR
7 27781 SHIP RECYCLING//SHIP BREAKING//HONG KONG CONVENTION
8 19220 OIL SPILL MODELING//OIL SPILL//SPILL SCIENCE & TECHNOLOGY BULLETIN
9 30269 FREIGHT RATES//DRY BULK SHIPPING//FREIGHT MARKET
10 36862 NAVAL SHIP DESIGN//HIGH SPEED METALLURGY//ALPHA STABLE MODEL

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