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"Term clumping" for technical intelligence: A case study on dye-sensitized solar cells
2014
Technological forecasting & social change
In this case we were able to reduce some 90,980 terms & phrases to more user-friendly sets through the clumping steps as one indicator of success. ...
These empirical results advanced the development of a semi-automated term clumping process that can enable extraction of topical content intelligence. ...
Acknowledgments We acknowledge the support from the US National Science Foundation (Award #1064146-"Revealing Innovation Pathways: Hybrid Science Maps for Technology Assessment and Foresight"). ...
doi:10.1016/j.techfore.2013.12.019
fatcat:5t7f42aocraolklulzikowfc24
Clumpy coexistence in phytoplankton: The role of functional similarity in community assembly
[article]
2019
bioRxiv
pre-print
The relative biovolume of species was related to species functional distinctiveness at the clump level. ...
We tested EN predictions for the phytoplankton community along the course of a tropical river considering body size structure and multidimensional trait similarity in terms of morphology-based functional ...
More importantly, there was a clear functional differentiation of species between clumps in terms of MBFG (Figure 5 -6), and the trait composition of the communities reflected adaptations to survive in ...
doi:10.1101/869966
fatcat:x2wbkqnnsnbvhlh5cqz56bhsdu
CN Zeeman and dust polarization in a high-mass cold clump
2016
Astronomy and Astrophysics
This allows for a unique comparison of the two orthogonal measurements of magnetic field strength of the same region and at similar spatial scales. ...
We performed a deep Zeeman effect measurement of the 113 GHz CN (1-0) line towards this clump with the IRAM 30 m telescope. ...
We thank the anonymous referee for pointing out the reference to the work by Heiles & Crutcher (2005) during the revision of this manuscript. ...
doi:10.1051/0004-6361/201527803
fatcat:lbdifhzmzjc7nb5gguoiyexdb4
Optical clumped isotope thermometry of carbon dioxide
2019
Scientific Reports
measured directly. ...
Here we demonstrate the high-precision performance of the instrument with first gas temperature measurements of carbon dioxide samples from geothermal sources. ...
We acknowledge the technical help of the 'physics of environmental archives' team to maintain the IRMS instrument that was funded through the grant DFG-INST 35/1270-1. ...
doi:10.1038/s41598-019-40750-z
pmid:30886173
pmcid:PMC6423234
fatcat:eufsfbo32nf6jj6umiba6d2vvq
Woody Biomass Estimation in a Southwestern U.S. Juniper Savanna Using LiDAR-Derived Clumped Tree Segmentation and Existing Allometries
2016
Remote Sensing
Here, we test the ability of canopy segmentation and statistic generation based on aerial LiDAR (light detection and ranging)-derived 3D point clouds to derive AGB in clumps of vegetation in a juniper ...
We leveraged the relationship between the volume of the segmented vegetation clumps and the equivalent stem diameter of the corresponding trees (R 2 = 0.83, p < 0.001) to drive the allometry for J. monosperma ...
We would like to thank the 7-up 7-down ranch for generously allowing us the use of their land. ...
doi:10.3390/rs8060453
fatcat:n5d5wzyamfb4tatoavvzvtvmhq
Magnetic field inference in active region coronal loops using coronal rain clumps
[article]
2021
arXiv
pre-print
We adapted a method developed in a previous paper in order to assess the different conditions that must be satisfied in order to properly use the WFA for the data at hand. ...
Our results, albeit limited by the cadence and signal-to-noise ratio of the data, suggest that magnetic field strengths of hundreds of Gauss, even reaching up to 1000 G, are omnipresent at coronal heights ...
variability of coronal loops as a probe of coronal heating", led by C. ...
arXiv:2104.03089v1
fatcat:ifhhksfkq5e3xlj6ghfvc4lq2e
Environmentally and behaviourally mediated co-occurrence of functional traits in bird communities of tropical forest fragments
2017
Oikos
similarity theory. ...
Two major theories of community assembly -based on the assumption of 'limiting similarity' or 'habitat filtering', respectively -predict contrasting patterns in the spatial arrangement of functional traits ...
Relatively high distances D V,clumping and D T,clumping of co-occurring species can be linked to competitive effects (limiting similarity). ...
doi:10.1111/oik.04561
fatcat:5w3s6sjf2jfsvmx4ydwovw4hli
Evaluation of Three Algorithms for the Segmentation of Overlapping Cervical Cells
2017
IEEE journal of biomedical and health informatics
This challenge was organized to encourage the development and benchmarking of techniques capable of segmenting individual cells from overlapping cellular clumps in cervical cytology images, which is a ...
Results from the submitted methods demonstrate all methods are effective in the segmentation of clumps containing at most three cells, with overlap coefficients up to 0.3. ...
Then an energy functional is optimized with respect to cytoplasms and nuclei level set functions, where this energy functional is a linear sum of the following five terms: (i) the regional term that measures ...
doi:10.1109/jbhi.2016.2519686
pmid:26800556
fatcat:zfs2memqpvhardnwsz5vlehvhu
SELF-SIMILAR DYNAMICAL RELAXATION OF DARK MATTER HALOS IN AN EXPANDING UNIVERSE
2011
Astrophysical Journal
In the perspective provided by our self-similar solutions we link the halo structure to its two-stage growth history, and propose the following picture. ...
We find self-similar solutions for the spherically-averaged profiles of mass density rho(r), pseudo phase-space density Q(r) and anisotropy parameter beta(r). ...
amounts to 200; despite the name, it actually constitutes a measure of the halo outer extension. ...
doi:10.1088/0004-637x/743/2/127
fatcat:tlehwmuxyrc3tphuksal2xtvaa
Cell Wall Structure in Cells Adapted to Growth on the Cellulose-Synthesis Inhibitor 2,6-Dichlorobenzonitrile : A Comparison between Two Dicotyledonous Plants and a Graminaceous Monocot
1992
Plant Physiology
Cells of adapted lines of both the dicots and barley are resistant to plasmolysis, suggesting that they possess very strong connections between the wall and the plasma membrane. ...
In contrast, walls from adapted barley cells contain very little pectic material and normal to elevated levels of noncellulosic polysaccharides compared with walls from nonadapted cells. ...
ACKNOWLEDGMENTS The authors thank Professor Werner Herth, University of Heidelberg, for estimates of wall thicknesses from EM micrographs; Professor Adina Berman, University of Tel Aviv, for the barley ...
doi:10.1104/pp.100.1.120
pmid:16652933
pmcid:PMC1075526
fatcat:uydfnqe2vbaetogqpo4qsjtkby
Phenotypic variability in byssus thread production of intertidal mussels induced by predators with different feeding strategies
2008
Marine Ecology Progress Series
entire clumps of mussels at a time. ...
While responses of mussels to crabs seem to be adaptive, the lack of a response to H. helianthus is intriguing, because it is one of the most important mussel predators in the system which can dislodge ...
The paper was completed during the tenure of FONDAP grant 1501-0001 to J.C.C., S.A.N. and F.B. A.U.C. was supported by a CONICYT doctoral scholarship and the Andrew Mellon Foundation. ...
doi:10.3354/meps07701
fatcat:jhkx7r4pajbt5haeeflzkbce2q
Detecting Exomoons Via Doppler Monitoring of Directly Imaged Exoplanets
[article]
2018
arXiv
pre-print
In addition to searching for exomoons, a radial velocity survey of directly imaged planets could reveal the orientations of the planets' spin axes, making it possible to identify Uranus analogs. ...
The candidate moon around Kepler-1625b would induce a radial velocity signal of about 200 m/s on its host planet, large enough that similar moons around directly imaged planets orbiting bright, nearby ...
Another way to increase the strength of the detection would be to use modern high-contrast adaptive optics imaging and coronagraphy to separate the starlight from the light of the planet. ...
arXiv:1805.01903v1
fatcat:4tdkntrpajdtdfso3ulenubd6a
Aggregation by Foraging Insect Parasitoids in Response to Local Variations in Host Density: Determining the Dimensions of a Host Patch
1989
Journal of Animal Ecology
of studies of parasitism to distinguish active, behaviourally mediated aggregation from passive, demographically mediated aggregation. (6) The current use of B as a measure of the strength of an aggregative ...
B is inappropriate due to its dependence upon the variance of host density measurements, and, therefore, upon the nature of the underlying host distribution. (3) An alternative analysis is proposed, based ...
This material is based upon work supported in part by a Grant-in-Aid from the Graduate Division, University of California, Berkeley, and under a National Science Foundation Graduate Fellowship to J.A.R ...
doi:10.2307/4988
fatcat:so5j6k54wzh6djegrddpwgfrum
An Improved Joint Optimization of Multiple Level Set Functions for the Segmentation of Overlapping Cervical Cells
2015
IEEE Transactions on Image Processing
Bradley is the recipient of an Australian Research Council Future Fellowship (FT110100623). ...
In future, we would like to generalise the cell detection function of the algorithm to make it more readily adaptable to a variety of cell types and depositions.
VII. ...
For example, [43] adapt the gradient vector flow (GVF) [42] to cervical cell segmentation by estimating the orientation of the GVFs in the pixels near to an edge. ...
doi:10.1109/tip.2015.2389619
pmid:25585419
fatcat:vriqpolrfbckfgvokd4glup7jm
Sequential Disturbance Effects of Hailstorm and Fire on Vegetation in a Mediterranean-Type Ecosystem
2015
Ecosystems
2014) as well as mechanisms governing prevalence 84 and strength of resprouting (e.g., Moreira and others 2012). ...
Compound disturbance effects on vegetative regrowth: vegetative regrowth (resprouting) is 115 similar for hail and fire as individual disturbances, but combined disturbance (hail + fire) leads 116 to compound ...
205 vascular cambium (Cornelissen and others 2003; Lawes and others 2011).
206 Scorch height in burned tree clumps was assessed by measuring char on tree boles to the 207 nearest cm. ...
doi:10.1007/s10021-015-9886-5
fatcat:tqkpg2i4dfhk7cgdamlse6zidq
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