Publications by authors named "Yuandi Wu"

Object detection and tracking are pivotal tasks in machine learning, particularly within the domain of computer vision technologies. Despite significant advancements in object detection frameworks, challenges persist in real-world tracking scenarios, including object interactions, occlusions, and background interference. Many algorithms have been proposed to carry out such tasks; however, most struggle to perform well in the face of disturbances and uncertain environments.

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This paper proposes a novel estimator for the purpose of fault detection and diagnosis. The interacting multiple model (IMM) strategy is effective for estimating the behaviour of systems with multiple operating modes. Each mode corresponds to a distinct mathematical model and is subject to a filtering process.

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This research paper presents an overview of contemporary machine learning methodologies and their utilization in the domain of healthcare and the prevention of infectious diseases, specifically focusing on the classification and identification of bacterial species. As deep learning techniques have gained prominence in the healthcare sector, a diverse array of architectural models has emerged. Through a comprehensive review of pertinent literature, multiple studies employing machine learning algorithms in the context of microbial diagnosis and classification are examined.

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A zinc(ii)-based coordination polymer (CP), namely [Zn(modbc)] (Zn-CP) (modbc = 2-methyl-6-oxygen-1,6-dihydro-3,4'-bipyridine-5-carbonitrile), has been synthesized and characterized. Single-crystal structural determination reveals that Zn-CP is a two-dimensional framework structure with tetranuclear homometallic Zn(modbc) units cross-linked by modbc. The excellent luminescence as well as good stability of Zn-CP do not enable it to have selective sensing capability for different ions.

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A new 1,4,7-triazacyclononane derivative, 4-benzyloxy-benzyl-1,4,7-triazacyclononane (btacn), and three associated cyclen complexes, Cu(btacn)Cl, Zn(btacn)Cl and [Cu(btacn)]·(ClO), were prepared to serve as DNA synthesis interferents. The compounds were characterized using IR, H and C NMR, ESI-MS, elemental analysis and X-ray single crystal diffraction methods, and their DNA damage mechanisms and cytotoxicities towards cancer and normal cells were studied. Among them, Cu(btacn)Cl and [Cu(btacn)]·(ClO) exhibit potent anti-proliferation activity in HepG-2 and HeLa cells, but low cytotoxicity in the normal cell models LO2 and HUVEC, giving SI values (IC ratios) ranging from 2.

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A two-dimensional luminescent cadmium(ii) coordination polymer, [Cd(modbc)] (Cd-P); modbc = 2-methyl-6-oxygen-1,6-dihydro-3,4'-bipyridine-5-carbonitrile, was successfully synthesized by a solvothermal reaction and fully characterized. Cd-P exhibited excellent luminescence emission, and detected Cu, Co, Fe, Hg, Ni and Fe ions with high sensitivity and showed good anti-interference performance. After encapsulation of Tb ions in Cd-P, the as-obtained fluorescent functionalized Tb@Cd-P maintained distinct chemical stabilities in different pHs and metal salt solutions.

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