Class information for:
Level 1: ENERGY PAYBACK TIME//ENERGY PAYBACK TIME EPBT//LIFE CYCLE 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
2 4 ECONOMICS//POLITICAL SCIENCE//EDUCATION & EDUCATIONAL RESEARCH 1996300
105 3       ENERGY POLICY//ENVIRONMENTAL STUDIES//GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 75298
165 2             ENERGY POLICY//RENEWABLE ENERGY//RENEWABLE & SUSTAINABLE ENERGY REVIEWS 21720
14179 1                   ENERGY PAYBACK TIME//ENERGY PAYBACK TIME EPBT//LIFE CYCLE ASSESSMENT 818

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENERGY PAYBACK TIME authKW 883049 5% 60% 38
2 ENERGY PAYBACK TIME EPBT authKW 260057 1% 75% 9
3 LIFE CYCLE ASSESSMENT authKW 254685 20% 4% 160
4 ENERGY ACCIDENTS authKW 192638 1% 100% 5
5 PHOTOVOLTA ENVIRONM address 126085 1% 55% 6
6 INSOLATION LEVELS authKW 115583 0% 100% 3
7 MULTICRYSTALLINE SILICON PHOTOVOLTAIC SYSTEMS authKW 115583 0% 100% 3
8 VLS PV authKW 115583 0% 100% 3
9 LIFE CYCLE ANAL address 110065 1% 29% 10
10 ENERGY PAYBACK authKW 96314 1% 50% 5

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 27974 60% 0% 489
2 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 25264 24% 0% 193
3 Engineering, Environmental 4003 18% 0% 148
4 Environmental Sciences 3627 33% 0% 270
5 Environmental Studies 3490 12% 0% 98
6 Thermodynamics 910 9% 0% 74
7 Engineering, Chemical 316 10% 0% 78
8 Physics, Applied 92 10% 0% 81
9 Materials Science, Multidisciplinary 88 11% 0% 89
10 Nuclear Science & Technology 82 4% 0% 30

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTOVOLTA ENVIRONM 126085 1% 55% 6
2 LIFE CYCLE ANAL 110065 1% 29% 10
3 PV ENVIRONM 96314 1% 50% 5
4 ENERGY SYST ECON 77055 0% 100% 2
5 PL IQUI CONICET 57789 0% 50% 3
6 ENVIRONM WASTE TECHNOL GRP 51369 0% 67% 2
7 PV EHS 51369 0% 67% 2
8 SYST SAFETY ANAL SECT 51369 0% 67% 2
9 IND ECOL PROGRAMME 49784 2% 8% 16
10 ENERGY SYST ANAL 47268 1% 14% 9

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROGRESS IN PHOTOVOLTAICS 44024 5% 3% 44
2 INTERNATIONAL JOURNAL OF LIFE CYCLE ASSESSMENT 28057 4% 2% 32
3 ENERGY POLICY 19415 8% 1% 69
4 RENEWABLE & SUSTAINABLE ENERGY REVIEWS 19121 7% 1% 60
5 JOURNAL OF INDUSTRIAL ECOLOGY 11809 2% 2% 16
6 RENEWABLE ENERGY 10291 6% 1% 48
7 ENERGY 10117 7% 0% 56
8 APPLIED ENERGY 8877 6% 0% 48
9 JOURNAL OF CLEANER PRODUCTION 6815 5% 0% 39
10 SOLAR ENERGY 5420 4% 0% 32

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ENERGY PAYBACK TIME 883049 5% 60% 38 Search ENERGY+PAYBACK+TIME Search ENERGY+PAYBACK+TIME
2 ENERGY PAYBACK TIME EPBT 260057 1% 75% 9 Search ENERGY+PAYBACK+TIME+EPBT Search ENERGY+PAYBACK+TIME+EPBT
3 LIFE CYCLE ASSESSMENT 254685 20% 4% 160 Search LIFE+CYCLE+ASSESSMENT Search LIFE+CYCLE+ASSESSMENT
4 ENERGY ACCIDENTS 192638 1% 100% 5 Search ENERGY+ACCIDENTS Search ENERGY+ACCIDENTS
5 INSOLATION LEVELS 115583 0% 100% 3 Search INSOLATION+LEVELS Search INSOLATION+LEVELS
6 MULTICRYSTALLINE SILICON PHOTOVOLTAIC SYSTEMS 115583 0% 100% 3 Search MULTICRYSTALLINE+SILICON+PHOTOVOLTAIC+SYSTEMS Search MULTICRYSTALLINE+SILICON+PHOTOVOLTAIC+SYSTEMS
7 VLS PV 115583 0% 100% 3 Search VLS+PV Search VLS+PV
8 ENERGY PAYBACK 96314 1% 50% 5 Search ENERGY+PAYBACK Search ENERGY+PAYBACK
9 LIFE CYCLE ANALYSIS 92357 5% 6% 39 Search LIFE+CYCLE+ANALYSIS Search LIFE+CYCLE+ANALYSIS
10 ENERGY YIELD RATIO 86686 0% 75% 3 Search ENERGY+YIELD+RATIO Search ENERGY+YIELD+RATIO

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 8948 INTERNATIONAL JOURNAL OF LIFE CYCLE ASSESSMENT//LIFE CYCLE IMPACT ASSESSMENT//LCIA
2 29559 EXTERNAL COSTS//IMPACT PATHWAY ANALYSIS//ELECTRICITY EXTERNALITIES
3 7663 ENERGYPLAN//MERIT ORDER EFFECT//WIND POWER
4 5460 FEED IN TARIFF//RENEWABLE PORTFOLIO STANDARD//NET METERING
5 14104 PEAK OIL//EROI//OIL DEPLETION
6 5982 PHOTOVOLTAIC THERMAL//PV T//BUILDING INTEGRATED PHOTOVOLTAICS
7 8927 MATERIAL FLOW ANALYSIS//SUBSTANCE FLOW ANALYSIS//IN USE STOCK
8 27795 LEAP MODEL//NATURAL GAS DEPENDENCE//ELECTRICITY GENERATION AVOIDED
9 24267 PHOTOVOLTAIC POTENTIAL//SOLAR ACCESS//SOLAR POTENTIAL
10 6753 INPUT OUTPUT ANALYSIS//ECONOMIC SYSTEMS RESEARCH//MULTI REGIONAL INPUT OUTPUT ANALYSIS

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