3,099 research outputs found
Learning using granularity statistical invariants for classification
Learning using statistical invariants (LUSI) is a new learning paradigm,
which adopts weak convergence mechanism, and can be applied to a wider range of
classification problems. However, the computation cost of invariant matrices in
LUSI is high for large-scale datasets during training. To settle this issue,
this paper introduces a granularity statistical invariant for LUSI, and
develops a new learning paradigm called learning using granularity statistical
invariants (LUGSI). LUGSI employs both strong and weak convergence mechanisms,
taking a perspective of minimizing expected risk. As far as we know, it is the
first time to construct granularity statistical invariants. Compared to LUSI,
the introduction of this new statistical invariant brings two advantages.
Firstly, it enhances the structural information of the data. Secondly, LUGSI
transforms a large invariant matrix into a smaller one by maximizing the
distance between classes, achieving feasibility for large-scale datasets
classification problems and significantly enhancing the training speed of model
operations. Experimental results indicate that LUGSI not only exhibits improved
generalization capabilities but also demonstrates faster training speed,
particularly for large-scale datasets
The sequence flanking the N-terminus of the CLV3 peptide is critical for its cleavage and activity in stem cell regulation in Arabidopsis
The "Shakespeare Authorship Question"—regarding the identity of the poet-playwright—has been debated for over 150 years. Now, with the growing list of signatories to the "Declaration of Reasonable Doubt," the creation of a Master's Degree program in Authorship Studies at Brunel University in London, the opening of the Shakespeare Authorship Research Studies Center at the Library of Concordia University in Portland, and the release of two competing high-profile books both entitled Shakespeare Beyond Doubt, academic libraries are being presented with a unique and timely opportunity to participate in and encourage this debate, which has long been considered a taboo subject in the academy.https://journal.lib.uoguelph.ca/index.php/perj/article/view/280
High-Resolution Image Synthesis and Semantic Manipulation with Conditional GANs
We present a new method for synthesizing high-resolution photo-realistic
images from semantic label maps using conditional generative adversarial
networks (conditional GANs). Conditional GANs have enabled a variety of
applications, but the results are often limited to low-resolution and still far
from realistic. In this work, we generate 2048x1024 visually appealing results
with a novel adversarial loss, as well as new multi-scale generator and
discriminator architectures. Furthermore, we extend our framework to
interactive visual manipulation with two additional features. First, we
incorporate object instance segmentation information, which enables object
manipulations such as removing/adding objects and changing the object category.
Second, we propose a method to generate diverse results given the same input,
allowing users to edit the object appearance interactively. Human opinion
studies demonstrate that our method significantly outperforms existing methods,
advancing both the quality and the resolution of deep image synthesis and
editing.Comment: v2: CVPR camera ready, adding more results for edge-to-photo example
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