Listar RESULTADOS DE INVESTIGACIÓN por autor 

Listar RESULTADOS DE INVESTIGACIÓN por autor "Parra Fuente, Javier"

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    • A new algorithm for time series prediction using machine learning models 

      Jahnavi, Yeturu; Elango, Poongothai; Raja, S. P.; Parra Fuente, Javier; Verdú, Elena (Evolutionary Intelligence, 2023)
      Two stage grid search accepted as a promising heuristic search technique, involves a search performed in two stages. In the first stage a search is performed in coarse grain/low resolution to identify the optimal region ...

    • Application of Smart Contracts in Online Product Procurement 

      González Vásquez, Julián David; Montenegro-Marin, Carlos Enrique; Gaona-García, Paulo Alonso; Parra Fuente, Javier (Smart Innovation, Systems and Technologies, 2022)
      In this work, a platform for the acquisition of online products is presented, where companies finally offer merchandise, so that users can buy from the comfort of their homes, taking into account that each of the parties ...

    • EHDHE: Enhancing security of healthcare documents in IoT-enabled digital healthcare ecosystems using blockchain 

      Sharma, Pratima; Namasudra, Suyel; González-Crespo, Rubén; Parra Fuente, Javier; Chandra Trivedi, Munesh (Information Sciences, 2023)
      Nowadays, blockchain technology is one of the advanced technologies to ensure the security of users' sensitive or confidential data. Blockchain technology plays a vital role in various appli-cations like artificial ...

    • Modelling and control of fuzzy-based systems using intelligent water drop algorithm 

      Dass, Anuli; Srivastava, Smriti; Gupta, Monika; Khari, Manju; Parra Fuente, Javier; Verdú, Elena (Expert Systems, 2023)
      Identification and controlling of non-linear and complex dynamical systems have been a major concern and a serious topic of study in the field of adaptive control systems. Various techniques based on artificial intelligence ...

    • Optimizing Fast Fourier Transform (FFT) Image Compression using Intelligent Water Drop (IWD) Algorithm 

      Kaur, Surinder; Chaudhary, Gopal; Dinesh Kumar, Javalkar; Pillai, Manu S.; Gupta, Yash; Khari, Manju; García-Díaz, Vicente; Parra Fuente, Javier (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2022)
      Digital image compression is the technique in digital image processing where special attention is provided in decreasing the number of bits required to represent a digital image. A wide range of techniques have been developed ...

    • Regularized sparse features for noisy speech enhancement using deep neural networks 

      Khattak, Muhammad Irfan; Saleem, Nasir; Gao, Jiechao; Verdú, Elena ; Parra Fuente, Javier (Computers and Electrical Engineering, 2022)
      A speech enhancement algorithm improves the perceptual aspects of a speech degraded by noise signals. We propose a phase-aware deep neural network (DNN) using the regularized sparse features for speech enhancement. A ...

    • Voltage Regulation using Probabilistic and Fuzzy Controlled Dynamic Voltage Restorer for Oil and Gas Industry 

      Gupta, Monika; Srivastava, Smriti; Chaudhary, Gopal; Khari, Manju; Parra Fuente, Javier (World Scientific, 2020)
      In a power distribution system, faults occurring can cause voltage sag that can affect critical loads connected in the power network which can cause serious effects in the oil and gas industry. The objective of this paper ...