354 research outputs found
New Exploration on Chinese Traditional Morale Education and Modern Characteristic Morale Education
Ideology of moral education has both historical inheritance and time dependent variability. Chinese traditional moral education is a main component of Chinese traditional culture, as well as valuable resource of Chinese characteristic modern moral construction in the new period. For research and study sharing point of Chinese traditional moral education and modern moral education, and to cite the elegant spirit of traditional moral education ideas is of great importance to construction of Chinese characteristic modern moral education
Analysis of the Instrumental Function of Beauty in Wang Zhaowen’s Beauty-Goodness-Relationship Theory
Wang Zhaowen chooses an approach to achieve his social ideal through arts and aesthetics and on this basis, he believes that the relationship between beauty and goodness is unified and beauty is subordinated to goodness. He thinks that to emphasize and enrich beauty and to full play the role of beauty will achieve goodness better and beauty is instrumental for goodness. Meanwhile, social ideals which change over the time and goodness in two different interpersonal relationships respectively specify the instrumental content of beauty, making beauty considerably limited while instrumental. This relationship and feature runs through the development process of his thoughts and can also be seen as the starting point and purpose of his aesthetic thoughts
Implicit Regularization in Deep Matrix Factorization
Efforts to understand the generalization mystery in deep learning have led to
the belief that gradient-based optimization induces a form of implicit
regularization, a bias towards models of low "complexity." We study the
implicit regularization of gradient descent over deep linear neural networks
for matrix completion and sensing, a model referred to as deep matrix
factorization. Our first finding, supported by theory and experiments, is that
adding depth to a matrix factorization enhances an implicit tendency towards
low-rank solutions, oftentimes leading to more accurate recovery. Secondly, we
present theoretical and empirical arguments questioning a nascent view by which
implicit regularization in matrix factorization can be captured using simple
mathematical norms. Our results point to the possibility that the language of
standard regularizers may not be rich enough to fully encompass the implicit
regularization brought forth by gradient-based optimization.Comment: Published at the conference on Neural Information Processing Systems
(NeurIPS) 201
Pseudogap and weak multifractality in disordered Mott charge-density-wave insulator
The competition, coexistence and cooperation of various orders in
low-dimensional materials like spin, charge, topological orders and
charge-density-wave has been one of the most intriguing issues in condensed
matter physics. In particular, layered transition metal dichalcogenides provide
an ideal platform for studying such an interplay with a notable case of
1-TaS featuring Mott-insulating ground state, charge-density-wave,
spin frustration and emerging superconductivity together. We investigated local
electronic states of Se-substituted 1-TaS by scanning tunneling
microscopy/spectroscopy (STM/STS), where superconductivity emerges from the
unique Mott-CDW state. Spatially resolved STS measurements reveal that an
apparent V-shape pseudogap forms at the Fermi Level (E), with the origin
of the electronic states splitting and transformation from the Mott states, and
the CDW gaps are largely preserved. The formation of the pseudogap has little
correlation to the variation of local Se concentration, but appears to be a
global characteristics. Furthermore, the correlation length of local density of
states (LDOS) diverges at the Fermi energy and decays rapidly at high energies.
The spatial correlation shows a power-law decay close to the Fermi energy. Our
statistics analysis of the LDOS indicates that our system exhibits weak
multifractal behavior of the wave functions. These findings strongly support a
correlated metallic state induced by disorder in our system, which provides an
new insight into the novel mechanism of emerging superconductivity in the
two-dimensional correlated electronic systems
- …