Results 11 to 20 of about 1,562 (268)

Sublinear time algorithms for earth mover's distance [PDF]

open access: yesTheory of Computing Systems, 2009
We study the problem of estimating the Earth Mover’s Distance (EMD) between probability distributions when given access only to samples of the distributions. We give closeness testers and additive-error estimators over domains in [0, 1][superscript d],
A. Andoni   +14 more
core   +8 more sources

Indexing the Earth Mover's Distance Using Normal Distributions [PDF]

open access: yesProceedings of the VLDB Endowment, 2011
Querying uncertain data sets (represented as probability distributions) presents many challenges due to the large amount of data involved and the difficulties comparing uncertainty between distributions.
Ruttenberg, Brian E., Singh, Ambuj K.
core   +5 more sources

Modeling Checkpoint-Based Movement with the Earth Mover's Distance [PDF]

open access: yes, 2016
Movement data comes in various forms, including trajectory data and checkpoint data. While trajectories give detailed information about the movement of individual entities, checkpoint data in its simplest form does not give identities, just counts at ...
Duckham, M.   +6 more
core   +10 more sources

Earth mover’s distance as a measure of CP violation

open access: yesJournal of High Energy Physics, 2023
We introduce a new unbinned two sample test statistic sensitive to CP violation utilizing the optimal transport plan associated with the Wasserstein (earth mover’s) distance.
Adam Davis   +3 more
doaj   +3 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

Calculating Pairwise Similarity of Polymer Ensembles via Earth Mover’s Distance [PDF]

open access: yesACS Polymers Au
Jiale Shi   +8 more
doaj   +2 more sources

On Markov Earth Mover's Distance. [PDF]

open access: yesInt J Image Graph, 2014
In statistics, pattern recognition and signal processing, it is of utmost importance to have an effective and efficient distance to measure the similarity between two distributions and sequences. In statistics this is referred to as goodness-of-fit problem. Two leading goodness of fit methods are chi-square and Kolmogorov–Smirnov distances.
Wei J.
europepmc   +4 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

Fine-Grained Complexity of Earth Mover's Distance under Translation

open access: yesJournal of Computational Geometry
The Earth Mover's Distance is a popular similarity measure in several branches of computer science. It measures the minimum total edge length of a perfect matching between two point sets. The Earth Mover's Distance under Translation ($\mathrm{EMDuT}$) is
Bringmann, Karl   +3 more
core   +8 more sources

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