Results 11 to 20 of about 44,491 (259)

Graph-Regularized, Sparsity-Constrained Non-Negative Matrix Factorization with Earth Mover’s Distance Metric

open access: yesMathematics, 2023
Non-negative matrix factorization (NMF) is widely used as a powerful matrix factorization tool in data representation. However, the traditional NMF, measured by Euclidean distance or Kullback–Leibler distance, does not take into account the internal ...
Shunli Li   +3 more
doaj   +2 more sources

Pediatric Sarcoma Data Forms a Unique Cluster Measured via the Earth Mover’s Distance [PDF]

open access: yesScientific Reports, 2017
In this note, we combined pediatric sarcoma data from Columbia University with adult sarcoma data collected from TCGA, in order to see if one can automatically discern a unique pediatric cluster in the combined data set. Using a novel clustering pipeline
Yongxin Chen   +6 more
doaj   +2 more sources

Modelling saliency attention to predict eye direction by topological structure and earth mover's distance. [PDF]

open access: yesPLoS ONE, 2017
A saliency attention model for predicting eye direction is proposed in this paper. This work is inspired by the success of the topological structure and Earth Mover's Distance (EMD) approach.
Longsheng Wei   +4 more
doaj   +2 more sources

Advanced 3D Face Reconstruction from Single 2D Images Using Enhanced Adversarial Neural Networks and Graph Neural Networks [PDF]

open access: yesSensors
This paper presents a novel framework for 3D face reconstruction from single 2D images and addresses critical limitations in existing methods. Our approach integrates modified adversarial neural networks with graph neural networks to achieve state-of-the-
Mohamed Fathallah   +4 more
doaj   +2 more sources

Clustering Cu-S based compounds using periodic table representation and compositional Wasserstein distance [PDF]

open access: yesScientific Reports
Crystal structure similarity is useful for the chemical analysis of nowadays big materials databases and data mining new materials. Here we propose to use two-dimensional Wasserstein distance (earth mover’s distance) to measure the compositional ...
Shuyan Hao   +3 more
doaj   +2 more sources

Interpreting CNN models for musical instrument recognition using multi-spectrogram heatmap analysis: a preliminary study [PDF]

open access: yesFrontiers in Artificial Intelligence
IntroductionMusical instrument recognition is a critical component of music information retrieval (MIR), aimed at identifying and classifying instruments from audio recordings.
Rujia Chen   +2 more
doaj   +2 more sources

Learning quantum data with the quantum earth mover’s distance [PDF]

open access: yesQuantum Science and Technology, 2021
Quantifying how far the output of a learning algorithm is from its target is an essential task in machine learning. However, in quantum settings, the loss landscapes of commonly used distance metrics often produce undesirable outcomes such as poor local ...
B. Kiani   +4 more
semanticscholar   +1 more source

Cross-Modality Earth Mover's Distance for Visible Thermal Person Re-Identification [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2022
Visible thermal person re-identification (VT-ReID) suffers from inter-modality discrepancy and intra-identity variations. Distribution alignment is a popular solution for VT-ReID, however, it is usually restricted to the influence of the intra-identity ...
Yongguo Ling   +6 more
semanticscholar   +1 more source

DeepEMD: Differentiable Earth Mover's Distance for Few-Shot Learning [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2020
In this work, we develop methods for few-shot image classification from a new perspective of optimal matching between image regions. We employ the Earth Mover's Distance (EMD) as a metric to compute a structural distance between dense image ...
Chi Zhang   +3 more
semanticscholar   +1 more source

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