Class information for:
Level 1: LEAF AREA INDEX//CLUMPING INDEX//LAI 2000

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1514 2530 36.2 60%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
76 26792 REMOTE SENSING//IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY//REMOTE SENSING OF ENVIRONMENT

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 LEAF AREA INDEX Author keyword 50 18% 10% 260
2 CLUMPING INDEX Author keyword 50 81% 1% 30
3 LAI 2000 Author keyword 46 70% 2% 38
4 HEMISPHERICAL PHOTOGRAPHY Author keyword 39 50% 2% 56
5 GAP FRACTION Author keyword 39 57% 2% 46
6 LEAF AREA INDEX LAI Author keyword 34 35% 3% 78
7 LAI Author keyword 24 18% 5% 118
8 LEAF ANGLE DISTRIBUTION Author keyword 22 81% 1% 13
9 PLANT CANOPY ANALYZER Author keyword 18 89% 0% 8
10 MULTI ANGLE REMOTE SENSING Author keyword 16 61% 1% 17

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 LEAF AREA INDEX 50 18% 10% 260 Search LEAF+AREA+INDEX Search LEAF+AREA+INDEX
2 CLUMPING INDEX 50 81% 1% 30 Search CLUMPING+INDEX Search CLUMPING+INDEX
3 LAI 2000 46 70% 2% 38 Search LAI+2000 Search LAI+2000
4 HEMISPHERICAL PHOTOGRAPHY 39 50% 2% 56 Search HEMISPHERICAL+PHOTOGRAPHY Search HEMISPHERICAL+PHOTOGRAPHY
5 GAP FRACTION 39 57% 2% 46 Search GAP+FRACTION Search GAP+FRACTION
6 LEAF AREA INDEX LAI 34 35% 3% 78 Search LEAF+AREA+INDEX+LAI Search LEAF+AREA+INDEX+LAI
7 LAI 24 18% 5% 118 Search LAI Search LAI
8 LEAF ANGLE DISTRIBUTION 22 81% 1% 13 Search LEAF+ANGLE+DISTRIBUTION Search LEAF+ANGLE+DISTRIBUTION
9 PLANT CANOPY ANALYZER 18 89% 0% 8 Search PLANT+CANOPY+ANALYZER Search PLANT+CANOPY+ANALYZER
10 MULTI ANGLE REMOTE SENSING 16 61% 1% 17 Search MULTI+ANGLE+REMOTE+SENSING Search MULTI+ANGLE+REMOTE+SENSING

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BIDIRECTIONAL REFLECTANCE 157 39% 13% 320
2 LEAF AREA INDEX 102 19% 19% 492
3 HEMISPHERICAL PHOTOGRAPHY 93 56% 5% 115
4 MISR DATA 86 77% 2% 58
5 LAI 72 40% 5% 138
6 DIRECT SUNLIGHT 71 84% 2% 38
7 LAI PRODUCTS 65 90% 1% 28
8 VEGETATION CANOPIES 52 35% 5% 120
9 LAI 2000 49 82% 1% 28
10 PHOTOSYNTHETICALLY ACTIVE RADIATION 48 28% 6% 146

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Review of methods for in situ leaf area index determination - Part I. Theories, sensors and hemispherical photography 2004 451 68 75%
Review of methods for in situ leaf area index (LAI) determination Part II. Estimation of LAI, errors and sampling 2004 270 50 98%
Validation and intercomparison of global Leaf Area Index products derived from remote sensing data 2008 124 79 67%
Ground-based measurements of leaf area index: a review of methods, instruments and current controversies 2003 330 80 71%
Retrieving Leaf Area Index (LAI) Using Remote Sensing: Theories, Methods and Sensors 2009 65 100 42%
Review of ground-based methods to measure the distribution of biomass in forest canopies 2011 13 89 58%
Direct and indirect estimation of leaf area index, f(APAR), and net primary production of terrestrial ecosystems 1999 495 91 23%
Digital hemispherical photography for estimating forest canopy properties: current controversies and opportunities 2012 2 40 100%
Review of Available Products of Leaf Area Index and Their Suitability over the Formerly Soviet Central Asia 2012 4 41 76%
A light model for spatially explicit forest stand models 1998 114 100 59%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SOIL SCI REMOTE SENSING SOILS 15 88% 0.3% 7
2 GLOBAL ENVIRONM MONITORING UNIT 6 26% 0.8% 20
3 BEIJING REMOTE SENSING ENVIRONM DIGITAL 6 28% 0.7% 17
4 REMOTE SENSING S 4 15% 1.0% 26
5 GEOG REMOTE SENSING UNIT 4 75% 0.1% 3
6 IMAGE PROC UCG IPL 4 75% 0.1% 3
7 UMR CNES 3 57% 0.2% 4
8 ENVIRONM REMOTE SENSING UNIT 3 100% 0.1% 3
9 GRP RECH TELEDETECT SPATIALISAT 3 100% 0.1% 3
10 PROGRAM PLANNING 3 12% 1.0% 25

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000184438 SPECTRAL BRIGHTNESS COEFFICIENTS//EARLY WINTER SEEDING//POLARIZATION REMOTE SENSING
2 0.0000161357 VEGETATION INDICES//VEGETATION INDEX//AGR REMOTE SENSING INFORMAT SYST PLICAT
3 0.0000133357 TOPOGRAPHIC CORRECTION//MINNAERT//ADJACENCY EFFECT
4 0.0000106550 CROP YIELD FORECASTING//WEATHER YIELD MODEL//MONITORING TIME
5 0.0000084210 AIRBORNE LASER SCANNING//LIDAR//FOREST INVENTORY
6 0.0000077398 PHENOLOGY//NDVI//LEAF UNFOLDING
7 0.0000071353 SCI EXPLORAT DIRECTORATE//RELATIVE SPECTRAL RESPONSE RSR//THERMAL EMISSIVE BANDS TEBS
8 0.0000070826 FRACTAL MEASUREMENT//OPTIMAL SPATIAL RESOLUTION//RESOLUTION TRANSFORMATION MODEL
9 0.0000069799 BRANCHINESS//PIPE MODEL THEORY//SAPWOOD WIDTH
10 0.0000066188 EDDY COVARIANCE//NET ECOSYSTEM EXCHANGE//ECOSYSTEM RESPIRATION