Results 1 to 10 of about 204,288 (176)

(Multiscale) Cross-Entropy Methods: A Review [PDF]

open access: yesEntropy, 2019
Cross-entropy was introduced in 1996 to quantify the degree of asynchronism between two time series. In 2009, a multiscale cross-entropy measure was proposed to analyze the dynamical characteristics of the coupling behavior between two sequences on ...
Antoine Jamin, Anne Humeau-Heurtier
doaj   +6 more sources

Cross-Entropy Learning for Aortic Pathology Classification of Artificial Multi-Sensor Impedance Cardiography Signals [PDF]

open access: yesEntropy, 2021
An aortic dissection, a particular aortic pathology, occurs when blood pushes through a tear between the layers of the aorta and forms a so-called false lumen.
Tobias Spindelböck   +2 more
doaj   +2 more sources

AI Painting Effect Evaluation of Artistic Improvement with Cross-Entropy and Attention [PDF]

open access: yesEntropy
With the rapid development of AI technology, AI painting tools are increasingly used in art creation. However, the effects of works created by different users using AI painting tools vary.
Yihuan Tian   +3 more
doaj   +2 more sources

Rényi Cross-Entropy Measures for Common Distributions and Processes with Memory [PDF]

open access: yesEntropy, 2022
Two Rényi-type generalizations of the Shannon cross-entropy, the Rényi cross-entropy and the Natural Rényi cross-entropy, were recently used as loss functions for the improved design of deep learning generative adversarial networks.
Ferenc Cole Thierrin   +2 more
doaj   +2 more sources

Cross-Entropy as a Metric for the Robustness of Drone Swarms [PDF]

open access: yesEntropy, 2020
Due to their growing number and increasing autonomy, drones and drone swarms are equipped with sophisticated algorithms that help them achieve mission objectives.
Piotr Cofta   +3 more
doaj   +2 more sources

(HTBNet)Arbitrary Shape Scene Text Detection with Binarization of Hyperbolic Tangent and Cross-Entropy [PDF]

open access: yesEntropy
The existing segmentation-based scene text detection methods mostly need complicated post-processing, and the post-processing operation is separated from the training process, which greatly reduces the detection performance.
Zhao Chen
doaj   +2 more sources

Graph Adaptive Attention Network with Cross-Entropy [PDF]

open access: yesEntropy
Non-Euclidean data, such as social networks and citation relationships between documents, have node and structural information. The Graph Convolutional Network (GCN) can automatically learn node features and association information between nodes.
Zhao Chen
doaj   +2 more sources

State Space Correspondence and Cross-Entropy Methods in the Assessment of Bidirectional Cardiorespiratory Coupling in Heart Failure [PDF]

open access: yesEntropy
The complex interplay between the cardiac and the respiratory systems, termed cardiorespiratory coupling (CRC), is a bidirectional phenomenon that can be affected by pathologies such as heart failure (HF).
Beatrice Cairo   +5 more
doaj   +2 more sources

A Cross-Entropy Approach to the Domination Problem and Its Variants [PDF]

open access: yesEntropy
The domination problem and three of its variants (total domination, 2-domination, and secure domination) are considered. These problems have various real-world applications, including error correction codes, ad hoc routing for wireless networks, and ...
Ryan Burdett   +2 more
doaj   +2 more sources

FinKENet: A Novel Financial Knowledge Enhanced Network for Financial Question Matching

open access: yesEntropy, 2023
Question matching is the fundamental task in retrieval-based dialogue systems which assesses the similarity between Query and Question. Unfortunately, existing methods focus on improving the accuracy of text similarity in the general domain, without ...
Yu Guo   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy