Class information for:
Level 1: STATE FROZEN SOIL ENGN//COLD REGIONS SCIENCE AND TECHNOLOGY//FROZEN SOIL

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
188 3       JOURNAL OF GLACIOLOGY//GEOGRAPHY, PHYSICAL//COLD REGIONS SCIENCE AND TECHNOLOGY 55694
2176 2             PERMAFROST//STATE FROZEN SOIL ENGN//PERMAFROST AND PERIGLACIAL PROCESSES 5265
9041 1                   STATE FROZEN SOIL ENGN//COLD REGIONS SCIENCE AND TECHNOLOGY//FROZEN SOIL 1224

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE FROZEN SOIL ENGN address 3916756 24% 53% 289
2 COLD REGIONS SCIENCE AND TECHNOLOGY journal 1863411 33% 18% 400
3 FROZEN SOIL authKW 1208692 8% 47% 100
4 FROST HEAVE authKW 1056698 6% 59% 69
5 PERMAFROST REGION authKW 507279 2% 73% 27
6 QINGHAI TIBET RAILWAY authKW 459624 3% 54% 33
7 COLD ARID REG ENVIRONM ENGN address 454003 20% 7% 242
8 PERMAFROST authKW 311864 11% 9% 138
9 THAW SETTLEMENT authKW 263316 1% 68% 15
10 CRUSHED ROCK LAYER authKW 231727 1% 100% 9

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geosciences, Multidisciplinary 34750 61% 0% 751
2 Engineering, Geological 31308 19% 1% 235
3 Engineering, Civil 30348 44% 0% 533
4 Engineering, Environmental 27287 38% 0% 464
5 Water Resources 545 6% 0% 77
6 Thermodynamics 337 5% 0% 59
7 Mechanics 293 6% 0% 78
8 Engineering, Mechanical 229 5% 0% 65
9 Geography, Physical 221 3% 0% 31
10 Construction & Building Technology 199 2% 0% 30

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE FROZEN SOIL ENGN 3916756 24% 53% 289
2 COLD ARID REG ENVIRONM ENGN 454003 20% 7% 242
3 STATE FROZEN SOILS ENGN 202735 2% 38% 21
4 CAREERI 196026 3% 23% 33
5 STATE FROZEN SOIL ENGN COLD ARID REG EN 160914 1% 63% 10
6 HIGHWAY CONSTRUCT MAINTENANCE TECHNOL P 111934 1% 43% 10
7 BEILUHE OBSERVAT STN FROZEN SOIL ENVIRONM ENGN 109848 1% 53% 8
8 STATE FORZEN SOIL ENGN 102990 0% 100% 4
9 STATE FROZEN SOIL ENGN COLD ARID REG 84259 0% 55% 6
10 RD ENGN COLD REG 82390 0% 80% 4

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COLD REGIONS SCIENCE AND TECHNOLOGY 1863411 33% 18% 400
2 JOURNAL OF COLD REGIONS ENGINEERING 184159 4% 16% 45
3 CANADIAN GEOTECHNICAL JOURNAL 107595 10% 3% 121
4 SOIL MECHANICS AND FOUNDATION ENGINEERING 26652 1% 9% 12
5 PERMAFROST AND PERIGLACIAL PROCESSES 9060 1% 2% 16
6 ENGINEERING GEOLOGY 5483 2% 1% 27
7 JOURNAL OF GEOTECHNICAL ENGINEERING-ASCE 3810 1% 1% 14
8 TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY 3506 1% 1% 16
9 SCIENCE IN CHINA SERIES D-EARTH SCIENCES 2333 1% 1% 14
10 ACTA GEOTECHNICA 1888 0% 1% 6

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FROZEN SOIL 1208692 8% 47% 100 Search FROZEN+SOIL Search FROZEN+SOIL
2 FROST HEAVE 1056698 6% 59% 69 Search FROST+HEAVE Search FROST+HEAVE
3 PERMAFROST REGION 507279 2% 73% 27 Search PERMAFROST+REGION Search PERMAFROST+REGION
4 QINGHAI TIBET RAILWAY 459624 3% 54% 33 Search QINGHAI+TIBET+RAILWAY Search QINGHAI+TIBET+RAILWAY
5 PERMAFROST 311864 11% 9% 138 Search PERMAFROST Search PERMAFROST
6 THAW SETTLEMENT 263316 1% 68% 15 Search THAW+SETTLEMENT Search THAW+SETTLEMENT
7 CRUSHED ROCK LAYER 231727 1% 100% 9 Search CRUSHED+ROCK+LAYER Search CRUSHED+ROCK+LAYER
8 TUNNEL IN COLD REGIONS 231727 1% 100% 9 Search TUNNEL+IN+COLD+REGIONS Search TUNNEL+IN+COLD+REGIONS
9 QINGHAI TIBETAN RAILWAY 214558 1% 83% 10 Search QINGHAI+TIBETAN+RAILWAY Search QINGHAI+TIBETAN+RAILWAY
10 CRUSHED ROCK EMBANKMENT 205979 1% 100% 8 Search CRUSHED+ROCK+EMBANKMENT Search CRUSHED+ROCK+EMBANKMENT

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 19016 SOIL FROST//SOIL FREEZING//WINTER CLIMATE CHANGE
2 2339 PERMAFROST//PERMAFROST AND PERIGLACIAL PROCESSES//ACTIVE LAYER
3 33657 SHAW MODEL//NW WATERSHED//ACHIEVABLE FUTURE CONDITIONS
4 20853 UNBOUND GRANULAR MATERIALS//REPEATED LOAD TRIAXIAL TEST//RESILIENT MODULUS
5 8138 ROCK GLACIER//PERMAFROST AND PERIGLACIAL PROCESSES//MOUNTAIN PERMAFROST
6 9954 COLD REGIONS SCIENCE AND TECHNOLOGY//ICE LOAD//ICE INDUCED VIBRATION
7 22380 PARTICLE PUSHING//SOLIDIFYING INTERFACE//PARTICLE ENGULFMENT
8 15849 SPACING FACTOR//AIR VOID SYSTEM//AIR ENTRAINED CONCRETE
9 19191 ICE CRYSTAL STUDIES//JOURNAL OF GLACIOLOGY//CONTINUOUS DIVERSITY
10 28314 IMAGING ANALYT MICROSCOPY//FLAT CRYSTAL FACES//ICE CRYSTAL SURFACES

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