Current Issue

Vol. 41 No. 1 (2026)
Published: 2026-01-10

Regular Papers

  • Image Downsizing and Compression Impacts on AI-based Medical Image Classification

    Edson Hung, Renam Silva, Andrey dos Reis, Darlington Akogo (Author)
    16-25
    DOI: https://doi.org/10.14209/jcis.2026.2

  • Quantum Machine Learning for Robust Channel Estimation in Cyclic Prefix-Free OFDM Systems with Impulsive Noise

    Caio Silva, Andrias Cordeiro, João Dias, Demerson Gonçalves, Tharso Fernandes (Author)
    49-60
    DOI: https://doi.org/10.14209/jcis.2026.6

  • An SDR 5G Stand-Alone Multi-Access Edge Computing (MEC) Network to Provide ViNR and VoNR using SIP Kamailio Server

    Jussif Abularach Arnez, Walmir Acioli E. Silva, Maria Gabriela Lima Damasceno, Fabrício Falcão de Souza Oliveira, Leandro Almeida Da Silva, Caio Bezerra De Souza (Author)
    83-102
    DOI: https://doi.org/10.14209/jcis.2026.9

  • Prediction of soybean yields from climate data and vegetation indices using machine learning and neural networks models

    Larissa, Levy (Author)
    61-76
    DOI: https://doi.org/10.14209/jcis.2026.7

  • A Comparative Study on Semi-Supervised Learning Algorithms for Fault Management in Optical Networks

    Ingrid Ramos, Andrei Ribeiro, Fabrício Lobato, Moisés F. Silva, João CWA Costa (Author)
    1-15
    DOI: https://doi.org/10.14209/jcis.2026.1

  • Optimized TDOA-based drone localization with distributed microphones

    Rigel, Apolinário, Duarte, Seixas (Author)
    32-43
    DOI: https://doi.org/10.14209/jcis.2026.4

Letters

  • VoLTE and ViLTE Quality Measurement for LTE Over IMS Technology

    Jackeline, Wesley B. Conde, Yuri Barbosa, Brenda Sousa, Caroline Medeiros, Italo Santos, Bruno Pinheiro, Jadson Silva, Viviane Silva, Ingrid Souza, Filipe Pimentel (Author)
    26-31
    DOI: https://doi.org/10.14209/jcis.2026.3

  • Vertical Assessment of RF-EMF Exposure in a Building Adjacent to a Multi-Operator Shared Base Station

    Ricardo Queiroz de Farias Henrique Silva, Marcio Eduardo da Costa Rodrigues, Fred Sizenando Rossiter Pinheiro, Gutembergue Soares da Silva, Halysson Barbosa Mendonca, Vicente Angelo de Sousa Jr. (Author)
    77-82
    DOI: https://doi.org/10.14209/jcis.2026.8
  • The paper introduces a novel bias–variance decomposition of the LMS algorithm that remains valid for colored and non-Gaussian inputs, revealing mode-dependent learning dynamics and transient variance peaks.

    A Novel Bias-Variance Decomposition of the LMS Algorithm Learning Behavior

    João Pedro Costa e Silva Mayworm, Flavio Henrique Origuela Meira, Luis Tarrataca, Diego Barreto Haddad (Author)
    44-48
    DOI: https://doi.org/10.14209/jcis.2026.5
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