Search Results - "Spanò, Sergio"
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A pseudo-softmax function for hardware-based high speed image classification
Published in Scientific reports (28-07-2021)“…In this work a novel architecture, named pseudo-softmax, to compute an approximated form of the softmax function is presented. This architecture can be…”
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Author Correction: A pseudo-softmax function for hardware-based high speed image classification
Published in Scientific reports (01-09-2021)Get full text
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Multi-Agent Reinforcement Learning: A Review of Challenges and Applications
Published in Applied sciences (01-06-2021)“…In this review, we present an analysis of the most used multi-agent reinforcement learning algorithms. Starting with the single-agent reinforcement learning…”
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An Efficient Hardware Implementation of Reinforcement Learning: The Q-Learning Algorithm
Published in IEEE access (2019)“…In this paper we propose an efficient hardware architecture that implements the Q-Learning algorithm, suitable for real-time applications. Its main features…”
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Resilient multi-agent RL: introducing DQ-RTS for distributed environments with data loss
Published in Scientific reports (23-01-2024)“…This paper proposes DQ-RTS, a novel decentralized Multi-Agent Reinforcement Learning algorithm designed to address challenges posed by non-ideal communication…”
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Sensing and Detection of Traffic Signs Using CNNs: An Assessment on Their Performance
Published in Sensors (Basel, Switzerland) (15-11-2022)“…Traffic sign detection systems constitute a key component in trending real-world applications such as autonomous driving and driver safety and assistance. In…”
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An FPGA-based multi-agent Reinforcement Learning timing synchronizer
Published in Computers & electrical engineering (01-04-2022)“…In this paper we propose a Timing Recovery Loop for PSK and QAM modulations based on swarm Reinforcement Learning, suitable for FPGA implementation. We apply…”
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AW-SOM, an Algorithm for High-Speed Learning in Hardware Self-Organizing Maps
Published in IEEE transactions on circuits and systems. II, Express briefs (01-02-2020)“…Self-Organizing Maps (SOM) represent one of the most used clustering algorithms. A strong limitation in hardware SOM implementations is the decrease in…”
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Design Space Exploration for Edge Machine Learning Featured by MathWorks FPGA DL Processor: A Survey
Published in IEEE access (2024)“…This paper proposes a Design Space Exploration for Edge machine learning through the utilization of the novel MathWorks FPGA Deep Learning Processor IP,…”
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A Reinforcement Learning-Based QAM/PSK Symbol Synchronizer
Published in IEEE access (2019)“…Machine Learning (ML) based on supervised and unsupervised learning models has been recently applied in the telecommunication field. However, such techniques…”
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An RNS-Based Initial Absolute Position Estimator for Electrical Encoders
Published in IEEE access (2023)“…In digital systems, the Residue Number System (RNS) represents an interesting alternative to the traditional two's complement representation. Its performance…”
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A Novel Digital Equalizer Based on RF Sampling Beyond GHz
Published in IEEE access (2024)“…Hardware implementations represent the major challenges when digital signal processors for ultra-wideband (UWB) signals must be developed. Due to the…”
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Randomized control study of the outback LTD reentry catheter versus manual reentry for the treatment of chronic total occlusions in the superficial femoral artery
Published in Catheterization and cardiovascular interventions (01-09-2013)“…Purpose To assess the efficacy and safety of the Outback device in patients with a chronic total occlusion (CTO) of the superficial femoral artery and evaluate…”
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Hepatocellular carcinoma tumor thrombus entering the inferior vena cava treated with percutaneous RF ablation: a case report
Published in Journal of ultrasound (01-09-2019)“…Purpose Hepatocellular carcinoma (HCC) is the most common form of liver cancer. In advanced cancer stages (metastatic disease and/or vascular invasion), the…”
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Microbiological evaluation of sugarcane juice sold at street stands and juice handling conditions in São Carlos, São Paulo, Brazil
Published in Cadernos de saúde pública (01-05-2006)“…Fresh sugarcane juice is sold by street vendors without any heat treatment in São Carlos, São Paulo, Brazil. Twenty-four samples of point-of-sale juice were…”
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N -Dimensional Approximation of Euclidean Distance
Published in IEEE transactions on circuits and systems. II, Express briefs (01-03-2020)“…Several applications in different engineering areas require the computation of the Euclidean distance, a quite complex operation based on squaring and square…”
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M-PSK Demodulator With Joint Carrier and Timing Recovery
Published in IEEE transactions on circuits and systems. II, Express briefs (01-06-2021)“…In this brief, we propose a new digital receiver for Phase-Shift Keying (PSK) modulation based on the integration of the conventional digital Costas Loop…”
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A Parallel Hardware Implementation for 2-D Hierarchical Clustering Based on Fuzzy Logic
Published in IEEE transactions on circuits and systems. II, Express briefs (01-04-2021)“…In this brief we propose a novel hardware implementation for a bidimensional unconstrained hierarchical clustering method, based on fuzzy logic and membership…”
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[Formula Omitted]-Dimensional Approximation of Euclidean Distance
Published in IEEE transactions on circuits and systems. II, Express briefs (01-01-2020)“…Several applications in different engineering areas require the computation of the Euclidean distance, a quite complex operation based on squaring and square…”
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A Hardware-Oriented QAM Demodulation Method Driven by AW-SOM Machine Learning
Published in 2023 57th Asilomar Conference on Signals, Systems, and Computers (29-10-2023)“…We propose a QAM demodulator based on the AWSOM (All Winner SOM), a clustering algorithm optimized for efficient hardware implementation. The demodulator has…”
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