Sheng Gao

The node selection of satellite attitude control system based on sensitivity function in Bayesian network

2016

In order to improve efficiency and save limited storage space for on-orbit fault diagnosis system, the node selection problem of satellite attitude control system based on the sensitivity function in Bayesian Network is investigated. First, …

A Joint Model for Dropped Pronoun Recovery and Conversational Discourse Parsing in Chinese Conversational Speech

2021 · arXiv (Cornell University)

In this paper, we present a neural model for joint dropped pronoun recovery (DPR) and conversational discourse parsing (CDP) in Chinese conversational speech. We show that DPR and CDP are closely related, and a joint …

GenSelfHolding: Fusing Selfish Mining and Block Withholding Attacks on Bitcoin Revisited

2022 · Journal of Networking and Network Applications

Due to the monetary value of Bitcoin, the most influential digital cryptocurrency in the world, Bitcoin has naturally become a valuable target of attacks, resulting in the emergence of many attack strategies on it. Among …

DP-HyPO: An Adaptive Private Hyperparameter Optimization Framework

2023 · arXiv (Cornell University)

Hyperparameter optimization, also known as hyperparameter tuning, is a widely recognized technique for improving model performance. Regrettably, when training private ML models, many practitioners often overlook the privacy risks associated with hyperparameter optimization, which could …

Runtime verification of self-adaptive multi-agent system using probabilistic timed automata

2023 · Journal of Intelligent & Fuzzy Systems

The self-adaptive multi-agent system requires adaptive adjustments based on the dynamic environment during its runtime. Heterogeneous agent can accomplish different task goals, enhance the efficiency of system operation, but its complex collaboration problem poses new …