no code implementations • 29 Jul 2020 • Yuan Sun, Sheng Wang, Yunzhuang Shen, Xiao-Dong Li, Andreas T. Ernst, Michael Kirley
In the first phase of our ML-ACO algorithm, an ML model is trained using a set of small problem instances where the optimal solution is known.
1 code implementation • 12 May 2020 • Yuan Sun, Andreas Ernst, Xiao-Dong Li, Jake Weiner
In this paper, we examine the generalization capability of a machine learning model for problem reduction on the classic travelling salesman problems (TSP).
no code implementations • 29 Mar 2020 • Ji Chen, Xiao-Dong Li, Zongming Ma
Techniques of matrix completion aim to impute a large portion of missing entries in a data matrix through a small portion of observed ones.
no code implementations • 28 Aug 2019 • Shuyang Pan, Miaoxin Liu, Jaime Forero-Romero, Cristiano G. Sabiu, Zhigang Li, Haitao Miao, Xiao-Dong Li
We propose a light-weight deep convolutional neural network to estimate the cosmological parameters from simulated 3-dimensional dark matter distributions with high accuracy.
Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology
2 code implementations • 11 Jul 2019 • Xin Jin, Le Wu, Geng Zhao, Xiao-Dong Li, Xiaokun Zhang, Shiming Ge, Dongqing Zou, Bin Zhou, Xinghui Zhou
This is a new formula of image aesthetic assessment, which predicts aesthetic attributes captions together with the aesthetic score of each attribute.
no code implementations • 8 Jul 2019 • Xin Jin, Rui Han, Ning Ning, Xiao-Dong Li, Xiaokun Zhang
To meet the women appearance needs, we present a novel virtual experience approach of facial makeup transfer, developed into windows platform application software.
no code implementations • 18 Jan 2019 • Ji Chen, Dekai Liu, Xiao-Dong Li
The analysis of nonconvex matrix completion has recently attracted much attention in the community of machine learning thanks to its computational convenience.
no code implementations • 30 Sep 2018 • Xiao-Dong Li, Yudong Chen, Jiaming Xu
We introduce some important theoretical techniques and results for establishing the consistency of convex community detection under various statistical models.
no code implementations • 6 Nov 2017 • Ji Chen, Xiao-Dong Li
This work studies low-rank approximation of a positive semidefinite matrix from partial entries via nonconvex optimization.
no code implementations • 25 Sep 2017 • Xin Jin, Shuyun Zhu, Le Wu, Geng Zhao, Xiao-Dong Li, Quan Zhou, Huimin Lu
In this work, a multi-level chaotic maps models for 3D textured encryption was presented by observing the different contributions for recognizing cipher 3D models between vertices (point cloud), polygons and textures.
no code implementations • 23 Aug 2017 • Xin Jin, Yannan Li, Ningning Liu, Xiao-Dong Li, Xianggang Jiang, Chaoen Xiao, Shiming Ge
We propose a novel outdoor scene relighting method, which needs only a single reference image and is based on material constrained layer decomposition.
2 code implementations • 23 Aug 2017 • Xin Jin, Le Wu, Xiao-Dong Li, Siyu Chen, Siwei Peng, Jingying Chi, Shiming Ge, Chenggen Song, Geng Zhao
Thus, a novel CNN based on the Cumulative distribution with Jensen-Shannon divergence (CJS-CNN) is presented to predict the aesthetic score distribution of human ratings, with a new reliability-sensitive learning method based on the kurtosis of the score distribution, which eliminates the requirement of the original full data of human ratings (without normalization).
no code implementations • 27 Feb 2017 • Xin Jin, Peng Yuan, Xiao-Dong Li, Chenggen Song, Shiming Ge, Geng Zhao, Yingya Chen
Only the base images are submitted randomly to the cloud server.
2 code implementations • 7 Oct 2016 • Xin Jin, Le Wu, Xiao-Dong Li, Xiaokun Zhang, Jingying Chi, Siwei Peng, Shiming Ge, Geng Zhao, Shuying Li
Thus, it is easy to use a pre-trained GoogLeNet for large-scale image classification problem and fine tune our connected layers on an large scale database of aesthetic related images: AVA, i. e. \emph{domain adaptation}.
no code implementations • 12 May 2016 • Zhuang Ma, Xiao-Dong Li
Canonical correlation analysis (CCA) is a fundamental statistical tool for exploring the correlation structure between two sets of random variables.
no code implementations • 28 Dec 2015 • Yudong Chen, Xiao-Dong Li, Jiaming Xu
We establish non-asymptotic theoretical guarantees for both approximate clustering and perfect clustering.
1 code implementation • 10 Jun 2015 • T. Tony Cai, Xiao-Dong Li, Zongming Ma
This paper considers the noisy sparse phase retrieval problem: recovering a sparse signal $x \in \mathbb{R}^p$ from noisy quadratic measurements $y_j = (a_j' x )^2 + \epsilon_j$, $j=1, \ldots, m$, with independent sub-exponential noise $\epsilon_j$.
no code implementations • 23 Apr 2014 • T. Tony Cai, Xiao-Dong Li
To the best of the authors' knowledge, our result is the first in the literature in terms of clustering communities with fast growing numbers under the GSBM where a portion of arbitrary outlier nodes exist.
3 code implementations • 18 Dec 2009 • Emmanuel J. Candes, Xiao-Dong Li, Yi Ma, John Wright
This suggests the possibility of a principled approach to robust principal component analysis since our methodology and results assert that one can recover the principal components of a data matrix even though a positive fraction of its entries are arbitrarily corrupted.
Information Theory Information Theory