-
61
Multi-label feature selection based on dynamic graph Laplacian
Published 2020-12-01“…In view of the problems that graph-based multi-label feature selection methods ignore the dynamic change of graph Laplacian matrix, as well as such methods employ logical-value labels to guide feature selection process and loses label information, a multi-label feature selection method based on both dynamic graph Laplacian matrix and real-value labels was proposed.The robust low-dimensional space of feature matrix was used to construct a dynamic graph Laplacian matrix, and the robust low-dimensional space was used as the real-value label space.Furthermore, manifold and non-negative constraints were adopted to transform logical labels into real-valued labels to address the issues mentioned above.The proposed method was compared to three multi-label feature selection methods on nine multi-label benchmark data sets in experiments.The experimental results demonstrate that the proposed multi-label feature selection method can obtain the higher quality feature subset and achieve good classification performance.…”
Get full text
Article -
62
Analyzing cryptographic algorithm efficiency with in graph-based encryption models
Published 2025-07-01“…This study evaluates RSA and ElGamal encryption on text, image, audio, and data files of varying sizes using graph-based models. …”
Get full text
Article -
63
Text-Enhanced Graph Attention Hashing for Cross-Modal Retrieval
Published 2024-10-01“…Deep hashing technology, known for its low-cost storage and rapid retrieval, has become a focal point in cross-modal retrieval research as multimodal data continue to grow. …”
Get full text
Article -
64
A Graph Representation Learning-Based Method for Event Prediction
Published 2025-01-01“…By converting the career graph of employees into low-dimensional representations, the effectiveness of the dynamic graph representation learning method in predicting employee career decisions is validated. …”
Get full text
Article -
65
Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
Published 2025-07-01“…To this end, this paper introduces the basic theory and technical methods of knowledge graphs. Meanwhile, by taking the cascade hydropower station in the Beipanjiang River Basin as an example, it analyzes the data such as basic performance parameters and dispatching procedures of the reservoir. …”
Get full text
Article -
66
Large Language Models for Knowledge Graph Embedding: A Survey
Published 2025-07-01“…Traditional KGE representation learning methods map entities and relations into a low-dimensional vector space, enabling the triples in the knowledge graph to satisfy a specific scoring function in the vector space. …”
Get full text
Article -
67
KITE-DDI: A Knowledge Graph Integrated Transformer Model for Accurately Predicting Drug-Drug Interaction Events From Drug SMILES and Biomedical Knowledge Graph
Published 2025-01-01“…The model does not depend on heuristic models for generating embeddings and has a minimal number of hyperparameters, making it easy to use while demonstrating outstanding performance in low-data scenarios.…”
Get full text
Article -
68
Multimodal depression detection based on an attention graph convolution and transformer
Published 2025-02-01“…Traditional depression detection methods typically rely on single-modal data, but these approaches are limited by individual differences, noise interference, and emotional fluctuations. …”
Get full text
Article -
69
RQPool: A Novel Multi-Branch Graph-Level Anomaly Detection
Published 2025-05-01“…By analyzing these structures, we can uncover anomalies that are not apparent using traditional methods. However, current Graph-based AD techniques face significant challenges, particularly low accuracy on larger datasets. …”
Get full text
Article -
70
Weapon equipment question answering system based on BERT and knowledge graph
Published 2025-06-01“…To address issues such as data redundancy, high interaction difficulty, and low match accuracy of question answers, this paper constructs a Q&A system based on a knowledge graph for weaponry and equipment. …”
Get full text
Article -
71
Robust self supervised symmetric nonnegative matrix factorization to the graph clustering
Published 2025-03-01“…Traditional Nonnegative Matrix Factorization (NMF) methods have shown promise in clustering tasks by providing low-dimensional representations of data. However, most existing NMF-based approaches are highly sensitive to noise and outliers, leading to suboptimal performance in real-world scenarios. …”
Get full text
Article -
72
DrugFormer: Graph‐Enhanced Language Model to Predict Drug Sensitivity
Published 2024-10-01“…DrugFormer integrates both serialized gene tokens and gene‐based knowledge graphs for the accurate predictions of drug response. …”
Get full text
Article -
73
An edge server placement based on graph clustering in mobile edge computing
Published 2024-12-01“…Abstract With the exponential growth of mobile devices and data traffic, mobile edge computing has become a promising technology, and the placement of edge servers plays a key role in providing efficient and low-latency services. …”
Get full text
Article -
74
Hierarchical GraphCut Phase Unwrapping Based on Invariance of Diffeomorphisms Framework
Published 2025-01-01“…An odd number of diffeomorphisms are precomputed from the input phase data, and a hierarchical GraphCut algorithm is applied in each corresponding domain. …”
Get full text
Article -
75
Level of overweight and obesity surpassed underweight among women in 40 low and middle-income countries: Findings from a multilevel multinomial analysis of population survey data.
Published 2025-01-01“…Thus, this study intended to provide insights into the current level of malnutrition among women of reproductive age in low- and middle-income countries.<h4>Methods</h4>A secondary analysis of Demographic and Health Survey data from 40 low- and middle-income countries was performed using a weighted sample of 1,044,340 women of reproductive age. …”
Get full text
Article -
76
BIM-GIS Integration for Interactive, Open and Low-Cost 3D Land Use Registration and Urban Neighbourhood Management
Published 2024-01-01“…The methodology includes: 1) the creation of approximate BIMs by utilizing open and available data and platforms, 2) modelling of land uses as 3D volumetric prisms, 3) registering semantic and geometrical land use information and 4) crafting statistical graphs, emphasising on data compilation and BIM-GIS standards implementation.…”
Get full text
Article -
77
Voxel-Wise Brain Graphs From Diffusion MRI: Intrinsic Eigenspace Dimensionality and Application to Functional MRI
Published 2025-01-01“…By projecting task and resting-state data on low-frequency graph Laplacian eigenmodes, we show that brain activity can be well approximated by a small subset of low-frequency components. …”
Get full text
Article -
78
From Pixels to Insights: Unsupervised Knowledge Graph Generation with Large Language Model
Published 2025-04-01“…We then propose an iterative fine-tuning process that uses this self-supervised information, enabling the fine-tuned LLM to recognize the triplets needed to construct the knowledge graph. To improve the accuracy of triplet extraction, we introduce filtering strategies that effectively remove low-confidence training data. …”
Get full text
Article -
79
Graph neural processes for molecules: an evaluation on docking scores and strategies to improve generalization
Published 2024-10-01“…Overall, our results suggest that NPs on molecular graphs hold great potential for molecular property prediction in the low-data setting. …”
Get full text
Article -
80
Multi-fidelity graph neural networks for predicting toluene/water partition coefficients
Published 2025-08-01“…To address the limitation of available data, we apply multi-fidelity learning approaches leveraging a quantum chemical dataset (low fidelity) of approximately 9000 entries generated by COSMO-RS and an experimental dataset (high fidelity) of about 250 entries collected from the literature. …”
Get full text
Article