multi-scale analysis

The seed points have been identified after thresholding and cleaning by low-pass filtering of the original image. The NNT is evaluated through a comparison of the three distance maps computed with the DTOCS, GTT, and strong GAN metrics. An example of GAN-based segmentation is shown in Figure 25 on a image of human endothelial cornea cells.

Comput. Model. Eng. Sci.

When we examined the sample embedding, we observed the major sources of variation to be related to technical factors, suggesting that these play a bigger role in batch effects. Indeed, the first two PCs of the sample embedding were explained by the experiment (adjR2PC1 0.94, adjR2PC2 0.97) (Fig. 5c) and the cohort from which the samples were obtained (adjR2PC1 0.73) (Fig. 5d), rather than the disease state (adjR2PC1 0.00) (Fig. 5e). We could find association with disease state, but only in further PCs (adjR2PC2 0.41, Fig. 5e,f). It was discovered that the static stiffness of the finger beams distributed circumferentially was not uniform due to the differences in the woven structures and fibers distribution inside the finger beams. According to the symmetry of the finger seal, the finger beams in the range of 0°~90° on the finger seal plate were selected. The circumferential distribution of radial dynamic stiffness under dynamic excitation was studied, and the results were compared with those under static excitation.

multi-scale analysis

Jointly defining cell types from multiple single-cell datasets using LIGER

multi-scale analysis

The authors held out a few labeled datasets as query and then after mapping them they looked for the most optimal uncertainty threshold by generating a receiver operating characteristic (ROC) curve tracking correct label transfer. (2), the curve of the radial multi-scale analysis dynamic stiffness of the finger beam with the radial displacement amplitude was shown in Fig. It can be seen that the radial dynamic stiffness of the finger beam increased with the displacement amplitude applied to the finger shoe.

Generative learning for forecasting the dynamics of high-dimensional complex systems

  • The results implied that some water quality parameters such as CODMn, petroleum are more polluted in flood period than the other two seasons at different scales, while DTP and TN are more polluted in low water period.
  • Compared with the other scales, regression at 500 m can explain very well of the relationships between landscape metrics and water quality.
  • ScPoli and other methods that leverage these annotations require prior label harmonization labels before usage, which requires expert knowledge.
  • A coarse annotation consisting of 14 cell types was used for initializing scPoli’s prototypes.
  • Learn how this approach provides the structural and chemical information needed to build better batteries.
  • And via the transfer matrix theory it has led to the understanding of nontrivial critical behavior in two-dimensional models that are not exactly soluble (like Ising next-nearest-neighbor or Ashkin–Teller model).
  • The variation of gene expression (xi) in a dataset can be ascribed to batch effects and biological signals.

For prototype training we used the finest annotations, resulting in 58 prototypes. We observed that scPoli successfully integrated data from different studies (Fig. 3a) while maintaining structure among the known cell identities (Fig. 3b). We further assessed the quality of data integration and compared it against scANVI. To keep the comparison consistent, we also trained scANVI at the sample level.

multi-scale analysis

Indeed, this is the actual driving force behind integrating machine learning and multiscale modeling for biological, biomedical, and behavioral systems. Can we eventually utilize our models to identify relevant biological features and explore their interaction in real time? This natural synergy presents new challenges and opportunities in the biological, biomedical, and behavioral sciences. PCA analysis, OPLS-DA analysis, and permutation tests were used to conduct fecal 16 S microbiota profiling, serum metabolomics, and neuroimaging analyses, and a bariatric surgery-specific rs-fMRI brain functional connectivity network was constructed. To simplify computation, based on the aforementioned mesoscale finite element method, the radial stiffness of the 32 finger beams with single layer of preform was simulated in turn.

  • Our specific aim is to describe the theory and technique of the multipole expansion method in detail, with application to the selected actual problems of micromechanics.
  • An example of such problems involve the Navier–Stokes equations for incompressible fluid flow.
  • The results showed that C/C composite can significantly improve the dynamic performances of finger seals, reduce wear rate and increase service life.
  • These included information regarding properties of the sample such as subject type (for example, donor or alive) (Fig. 3d) and anatomical location (Supplementary Fig. 3b).
  • Further research into the long-term cognitive effects of LSG and the causal relationships between microbiota changes and brain is warranted.
  • Indeed, the adaptive toggle LIP contrast performs a locally accurate image enhancement, taking into account the notion of homogeneity within spatial structures of the image.

Methods

The atlas is divided into a core collection of data, which comprises data from 166 samples and 11 datasets, and an extended one that includes the remaining data. Following the work in the original study, we used the HLCA core data for reference building. We integrated data at the sample level to obtain a better resolution of the condition embeddings and allow interpretation using sample metadata.

Horstemeyer 2009,16 201217 presented a historical review of the different disciplines (mathematics, physics, and materials science) for solid materials related to multiscale materials modeling. Multiple-scale analysis is a global perturbation scheme that is usefulin systems characterized by disparate time scales, such as weakdissipation in an oscillator. These effects could be insignificant on short time scales but become importanton long time scales. Classical perturbation methods generally breakdown because of resonances that lead to what are called secularterms. These methods are certainly more accurate than their single-scale, isotropic predecessors, but fall short when trying to analyze novel parts/materials for which there is no historical correlations or empirical guide-posts. Part II, Chapters 9–12Chapter 9Chapter 10Chapter 11Chapter 12, addresses the same range of problems, this time in application to unidirectional fibrous composites.

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