Search Results - "Hideaki Ishii"

Networked Control Under Random and Malicious Packet Losses by Cetinkaya, Ahmet, Ishii, Hideaki, Hayakawa, Tomohisa

“…We study cyber security issues in networked control of a linear dynamical system. Specifically, the dynamical system and the controller are assumed to be…”
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Event‐triggered control for discrete‐time multi‐agent average consensus by Mishra, Rajiv Kumar, Ishii, Hideaki

“…We consider the average consensus problem for the multi‐agent system in the discrete‐time domain. Three triggering based control protocols are developed, which…”
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Privacy-Preserving Distributed Machine Learning via Local Randomization and ADMM Perturbation by Wang, Xin, Ishii, Hideaki, Du, Linkang, Cheng, Peng, Chen, Jiming

“…With the proliferation of training data, distributed machine learning (DML) is becoming more competent for large-scale learning tasks. However, privacy…”
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Randomized Transmission Protocols for Protection against Jamming Attacks in Multi-Agent Consensus by Cetinkaya, Ahmet, Kikuchi, Kaito, Hayakawa, Tomohisa, Ishii, Hideaki

“…Multi-agent consensus under jamming attacks is investigated. Specifically, inter-agent communications over a network are assumed to fail at certain times due…”
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Networked Control Under DoS Attacks: Tradeoffs Between Resilience and Data Rate by Feng, Shuai, Cetinkaya, Ahmet, Ishii, Hideaki, Tesi, Pietro, Persis, Claudio De

“…In this article, we study communication-constrained networked control problems for linear time-invariant systems in the presence of Denial-of-Service (DoS)…”
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An Overview on Denial-of-Service Attacks in Control Systems: Attack Models and Security Analyses by Cetinkaya, Ahmet, Ishii, Hideaki, Hayakawa, Tomohisa

“…In this paper, we provide an overview of recent research efforts on networked control systems under denial-of-service attacks. Our goal is to discuss the…”
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An event‐triggered approach to quantized resilient consensus by Wang, Yuan, Ishii, Hideaki

“…Summary We consider an event‐triggered update scheme for the problem of multiagent consensus in the presence of faulty and malicious agents within the network…”
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Event-Based Distributed Clock Synchronization for Wireless Sensor Networks by Kadowaki, Yuki, Ishii, Hideaki

“…In wireless sensor networks, a high level of accuracy is required in time synchronization to maintain time consistency of sensed data and to reduce idle…”
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Coordinated Cyber-Attacks on the Measurement Function in Hybrid State Estimation by Chakhchoukh, Yacine, Ishii, Hideaki

“…The paper assesses the cyber-security of power systems static state estimation (SE) in the possible presence of phasor measurement units (PMUs). Attacks are…”
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Distributed Randomized Algorithms for the PageRank Computation by Ishii, H, Tempo, R

“…In the search engine of Google, the PageRank algorithm plays a crucial role in ranking the search results. The algorithm quantifies the importance of each web…”
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Fault-Tolerant Clock Synchronization Over Unreliable Channels in Wireless Sensor Networks by Kikuya, Yuhei, Dibaji, Seyed Mehran, Ishii, Hideaki

“…In this paper, we study a distributed approach based on consensus algorithms for clock synchronization in wireless sensor networks. The sensor nodes face two…”
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Dynamic Privacy-Aware Collaborative Schemes for Average Computation: A Multi-Time Reporting Case by Wang, Xin, Ishii, Hideaki, He, Jianping, Cheng, Peng

“…Collaborative computing is efficient to conduct large-scale computation tasks, especially with the surge in data volume. However, when the data contains…”
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Resilient Synchronization of Pulse-Coupled Oscillators Under Stealthy Attacks by Iori, Yugo, Ishii, Hideaki

“…This paper studies a clock synchronization problem for wireless sensor networks employing pulse-based communication when some of the nodes are faulty or even…”
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Association between anorexia of ageing and sarcopenia among Japanese older adults by Tsutsumimoto, Kota, Doi, Takehiko, Nakakubo, Sho, Kim, Minji, Kurita, Satoshi, Ishii, Hideaki, Shimada, Hiroyuki

“…Background Malnutrition plays an essential role in the mechanism of pathogenesis for sarcopenia. In late life, both food consumption and energy intakes…”
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Sampled Observability and State Estimation of Linear Discrete Ensembles by Shen Zeng, Ishii, Hideaki, Allgower, Frank

“…We consider the problem of reconstructing the initial states of a finite group of structurally identical linear systems in the situation that output…”
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Associations Between Active Mobility Index and Disability by Doi, Takehiko, Tsutsumimoto, Kota, Nakakubo, Sho, Kurita, Satoshi, Ishii, Hideaki, Shimada, Hiroyuki

“…To develop a questionnaire-based Active Mobility Index (AMI) to assess going-out behavior with physical and social activity among older adults, and to assess…”
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Ergodic Randomized Algorithms and Dynamics Over Networks by Ravazzi, Chiara, Frasca, Paolo, Tempo, Roberto, Ishii, Hideaki

“…Algorithms and dynamics over networks often involve randomization and randomization can induce oscillating dynamics that fail to converge in a deterministic…”
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Effect of Lactate Accumulation during Exercise-induced Muscle Fatigue on the Sensorimotor Cortex by Ishii, Hideaki, Nishida, Yusuke

“…[Purpose] During exercise, skeletal muscle motor units are recruited based on afferent sensory input following peripheral metabolic by-product accumulation…”
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Design constraints and limits of networked feedback in disturbance attenuation: An information-theoretic analysis by Fang, Song, Chen, Jie, Ishii, Hideaki

“…In this paper we investigate the intrinsic design constraints and performance limits of networked control systems. We propose new information measures and…”
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Sleep duration and progression to sarcopenia in Japanese community‐dwelling older adults: a 4 year longitudinal study by Nakakubo, Sho, Doi, Takehiko, Tsutsumimoto, Kota, Kurita, Satoshi, Ishii, Hideaki, Shimada, Hiroyuki

“…Background Identifying factors that contribute to the development of sarcopenia in older adults is a public health priority. Although several studies have…”
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