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Author

G. Leticio

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Open access Sep 2026

Aggregating Neighbor Embedding Projection and Rank-Based Manifold Learning for Image Retrieval

Content-based image retrieval (CBIR) has evolved significantly with the advent of deep learning models, yet effectively ranking similar images remains a challenging task, particularly in high-dimensional feature spaces where pairwise distance measures often fail to capture complex contextual relationships and the seman...

V. Kawai, G. Leticio, L. Valem et al. · 0 citations
#machine learning Conference Open access Jun 2025

Effective Graph and Rank-based Contextual Embeddings for Textual and Multimedia Data

GRaCE surpasses RaDE and Original Features across diverse datasets, including textual and image collections, excelling in retrieval, classification, and clustering tasks, considering state-of-the-art Transformer models as feature descriptors and Graph Convolutional Networks models in classification tasks.

Thiago César Castilho Almeida, G. Leticio, L. P. Valem et al. · 1 citation · ⚡1

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