Publications (56)
R-Net: A Reliable and Resource-Efficient CNN for Colorectal Cancer Detection with XAI Integration
Rokonozzaman Ayon, Md Taimur Ahad, Bo Song +1
State-of-the-art (SOTA) Convolutional Neural Networks (CNNs) are criticized for their extensive computational power, long training times, and large datasets. To overcome this limit…
Effective statistical fringe removal algorithm for high-sensitivity imaging of ultracold atoms
Bo Song, Chengdong He, Zejian Ren +3
High-sensitivity imaging of ultracold atoms is often challenging when interference patterns are imprinted on the imaging light. Such image noises result in low signal-to-noise rati…
Two-color magneto-optical trapping of ytterbium atoms
Xiao Li, Yufei Wang, Ligeng Yu +1
We report laser cooling and trapping of ytterbium atoms in a two-color magneto-optical trap (MOT). Benefited from both the broad singlet transition ($^1\text{S}_0\rightarrow {}^1\t…
DVS: Blood cancer detection using novel CNN-based ensemble approach
Md Taimur Ahad, Israt Jahan Payel, Bo Song +1
Blood cancer can only be diagnosed properly if it is detected early. Each year, more than 1.24 million new cases of blood cancer are reported worldwide. There are about 6,000 cance…
Cell vibron polariton in the myelin sheath of nerve
Bo Song, Yousheng Shu
Polaritons are arousing tremendous interests in physics and material sciences for their unique and amazing properties, especially including the condensation, lasing without inversi…
Balance Between Efficient and Effective Learning: Dense2Sparse Reward Shaping for Robot Manipulation with Environment Uncertainty
Yongle Luo, Kun Dong, Lili Zhao +3
Efficient and effective learning is one of the ultimate goals of the deep reinforcement learning (DRL), although the compromise has been made in most of the time, especially for th…
Realizing discontinuous quantum phase transitions in a strongly-correlated driven optical lattice
Bo Song, Shovan Dutta, Shaurya Bhave +4
Discontinuous quantum phase transitions and the associated metastability play central roles in diverse areas of physics ranging from ferromagnetism to false vacuum decay in the ear…
Correlated Anomaly Detection from Large Streaming Data
Zheng Chen, Xinli Yu, Yuan Ling +4
Correlated anomaly detection (CAD) from streaming data is a type of group anomaly detection and an essential task in useful real-time data mining applications like botnet detection…
Molecular-Scale Hydrophilicity Induced by Solute: Molecular-thick Charged Pancakes of Aqueous Salt Solution on Hydrophobic Carbon-based Surfaces
Guosheng Shi, Yue Shen, Jian Liu +5
We directly observed molecular-thick aqueous salt-solution pancakes on a hydrophobic graphite surface under ambient conditions employing atomic force microscopy. This observation i…
ViTCN: Vision Transformer Contrastive Network For Reasoning
Bo Song, Yuanhao Xu, Yichao Wu
Machine learning models have achieved significant milestones in various domains, for example, computer vision models have an exceptional result in object recognition, and in natura…
Unique opportunity to harness polarization in GaN to override the conventional power electronics figure-of-merits
Huili Grace Xing, Bo Song, Mingda Zhu +4
Owing to the large breakdown electric field, wide bandgap semiconductors such as SiC, GaN, Ga2O3 and diamond based power devices are the focus for next generation power switching a…
RNA Secondary Structure Prediction Using Transformer-Based Deep Learning Models
Yanlin Zhou, Tong Zhan, Yichao Wu +2
The Human Genome Project has led to an exponential increase in data related to the sequence, structure, and function of biomolecules. Bioinformatics is an interdisciplinary researc…
Dual Optical Marker Raman Characterization of Strained GaN-channels on AlN Using AlN/GaN/AlN Quantum Wells and 15N Isotopes
Meng Qi, Guowang Li, Vladimir Protasenko +10
This work shows that the combination of ultrathin highly strained GaN quantum wells embedded in an AlN matrix, with controlled isotopic concentrations of Nitrogen enables a dual ma…
A wave function based ab initio non-equilibrium Green's function approach to charge transport
Martin Albrecht, Bo Song, Alexander Schnurpfeil
We present a novel ab initio non-equilibrium approach to calculate the current across a molecular junction. The method rests on a wave function based description of the central reg…
Thouless Pumping of Large Chern Numbers in Optical Floquet Quasicrystals
Shien Wan, Zecheng Li, Bo Song
Chern numbers are central to correlated and topological phenomena, yet most topological systems are associated with Chern numbers of order unity. Here we propose a scheme to achiev…
Strained GaN Quantum-Well FETs on Single Crystal Bulk AlN Substrates
Meng Qi, Guowang Li, Satyaki Ganguly +8
We report the first realization of molecular beam epitaxy grown strained GaN quantum well field-effect transistors on single-crystal bulk AlN substrates. The fabricated double hete…
Data-driven balanced truncation for second-order systems via the approximate Gramians
Xiaolong Wang, Xuerong Yang, Xiaoli Wang +1
This paper studies the data-driven balanced truncation (BT) method for second-order systems based on the measurements in the frequency domain. The basic idea is to approximate Gram…
Assessing Vulnerabilities of Adversarial Learning Algorithm through Poisoning Attacks
Jingfeng Zhang, Bo Song, Bo Han +3
Adversarial training (AT) is a robust learning algorithm that can defend against adversarial attacks in the inference phase and mitigate the side effects of corrupted data in the t…
Electron Mobility in Polarization-doped AlGaN with a Low Concentration Near 10 cm
Mingda Zhu, Meng Qi, Kazuki Nomoto +6
In this letter, carrier transport in graded AlGaN with a polarization-induced n-type doping as low as ~ 10 cm is repor…
Collective Coherent Perfect Absorption in a Synthetic Photon-Phonon Lattice
Sihan Wang, Qichun Liu, Bo Song +3
Coherent perfect absorption (CPA) has emerged as a powerful paradigm for controlling classical and quantum light, and has been demonstrated across a broad range of physical platfor…
BrainFusionNet: a deep learning and XAI model to understand local, global, and sequential features of MRI images for improved brain tumour detection
Md Taimur Ahad, Bo Song, Yan Li
The noise of Magnetic Resonance Imaging MRI poses challenges for Deep Learning DL when tumor boundaries are obscured tumor location and appearance are complex Therefore we develop…
Atomic-scale electron-beam sculpting of defect-free graphene nanostructures
Bo Song, Grégory F. Schneider, Qiang Xu +3
In order to harvest the many promising properties of graphene in (electronic) applications, a technique is required to cut, shape or sculpt the material on a nanoscale without dama…
Automating the Training and Deployment of Models in MLOps by Integrating Systems with Machine Learning
Penghao Liang, Bo Song, Xiaoan Zhan +2
This article introduces the importance of machine learning in real-world applications and explores the rise of MLOps (Machine Learning Operations) and its importance for solving ch…
TopoHR: Hierarchical Centerline Representation for Cyclic Topology Reasoning in Driving Scenes with Point-to-Instance Relations
Yifeng Bai, Zhirong Chen, Bo Song +2
Topology reasoning is crucial for autonomous driving. Current methods primarily focus on instance-level learning for centerline detection, followed by a sequential module for topol…
Resonant confinement of excitonic polariton and ultra-efficient light harvest in artificial photosynthesis
Yong-Cong Chen, Bo Song, Anthony J. Leggett +2
We show that in the recent artificial light-harvesting experiment [Angewandte Chemie Intl. Ed. 55, 2759 (2016)] on organic nanocrystals self-assembled from difluoroboron chromophor…
Chirality tuning and reversing with resonant phase-change metasurfaces
Xinbo Sha, Kang Du, Yixuan Zeng +8
Dynamic control of circular dichroism in photonic structures is critically important for compact spectrometers, stereoscopic displays, and information processing exploiting multipl…
A comprehensive study on Blood Cancer detection and classification using Convolutional Neural Network
Md Taimur Ahad, Sajib Bin Mamun, Sumaya Mustofa +2
Over the years in object detection several efficient Convolutional Neural Networks (CNN) networks, such as DenseNet201, InceptionV3, ResNet152v2, SEresNet152, VGG19, Xception gaine…
Realizing a spatially correlated lattice interferometer
Peng Peng, Dekai Mao, Yi Liang +4
Atom interferometers provide a powerful tool for measuring physical constants and testifying fundamental physics with unprecedented precision. Conventional atom interferometry focu…
Soft-Elasticity Optimises Dissipation in 3D-Printed Liquid Crystal Elastomers
Devesh Mistry, Nicholas A. Traugutt, Brett Sanborn +7
Soft-elasticity in monodomain liquid crystal elastomers (LCEs) is promising for impact-absorbing applications where strain energy is ideally absorbed at constant stress. Convention…
Anomalous conductance response of DNA wires under stretching
Bo Song, Marcus Elstner, Gianaurelio Cuniberti
The complex mechanisms governing charge migration in DNA oligomers reflect the rich structural and electronic properties of the molecule of life. Controlling the mechanical stabili…
BadLabel: A Robust Perspective on Evaluating and Enhancing Label-noise Learning
Jingfeng Zhang, Bo Song, Haohan Wang +4
Label-noise learning (LNL) aims to increase the model's generalization given training data with noisy labels. To facilitate practical LNL algorithms, researchers have proposed diff…
Virtual Web Based Personalized PageRank Updating
Bo Song, Xiaobo Jiang, Xinhua Zhuang
Growing popularity of social networks demands a highly efficient Personalized PageRank (PPR) updating due to the fast-evolving web graphs of enormous size. While current researches…
CurveFormer++: 3D Lane Detection by Curve Propagation with Temporal Curve Queries and Attention
Yifeng Bai, Zhirong Chen, Pengpeng Liang +2
In autonomous driving, accurate 3D lane detection using monocular cameras is important for downstream tasks. Recent CNN and Transformer approaches usually apply a two-stage model d…
Relay Hindsight Experience Replay: Self-Guided Continual Reinforcement Learning for Sequential Object Manipulation Tasks with Sparse Rewards
Yongle Luo, Yuxin Wang, Kun Dong +4
Exploration with sparse rewards remains a challenging research problem in reinforcement learning (RL). Especially for sequential object manipulation tasks, the RL agent always rece…
Observation of nodal-line semimetal with ultracold fermions in an optical lattice
Bo Song, Chengdong He, Sen Niu +4
Observation of topological phases beyond two-dimension (2D) has been an open challenge for ultracold atoms. Here, we realize for the first time a 3D spin-orbit coupled nodal-line s…
Anomalous behavior of membrane fluidity caused by copper-copper bond coupled phospholipids
Xiankai Jiang, Jinjin Zhang, Bo Zhou +5
Membrane fluidity, well-known to be essential for cell functions, is obviously affected by copper. However, the underlying mechanism is still far from being understood, especially…
Pressure-induced reversible phase transition and amorphization of CHNHPbI
Kai Wang, Ran Liu, Yuancun Qiao +4
Recent advances of highly efficient solar cells based on organic-inorganic halide perovskites have triggered intense research efforts to establish the fundamental properties of the…
DFT-based calculation of Coulomb blockade in molecular junction
Bo Song
Quantum transport through single molecules is very sensitive to the strength of the molecule-electrode contact. When a molecular junction weakly coupled to external electrodes, cha…
Enhancing 3D Semantic Scene Completion with a Refinement Module
Dunxing Zhang, Jiachen Lu, Han Yang +2
We propose ESSC-RM, a plug-and-play Enhancing framework for Semantic Scene Completion with a Refinement Module, which can be seamlessly integrated into existing SSC models. ESSC-RM…
Observing the two-dimensional Bose glass in an optical quasicrystal
Jr-Chiun Yu, Shaurya Bhave, Lee Reeve +2
The combined effect of disorder and interactions is central to the richness of condensed matter physics and can lead to novel quantum states such as the Bose glass phase in disorde…
A Neural Lip-Sync Framework for Synthesizing Photorealistic Virtual News Anchors
Ruobing Zheng, Zhou Zhu, Bo Song +1
Lip sync has emerged as a promising technique for generating mouth movements from audio signals. However, synthesizing a high-resolution and photorealistic virtual news anchor is s…
Evidence for Bosonization in a three-dimensional gas of SU() fermions
Bo Song, Yangqian Yan, Chengdong He +3
Blurring the boundary between bosons and fermions lies at the heart of a wide range of intriguing quantum phenomena in multiple disciplines, ranging from condensed matter physics a…
Observation of symmetry-protected topological band with ultracold fermions
Bo Song, Long Zhang, Chengdong He +5
Symmetry plays a fundamental role in understanding complex quantum matter, particularly in classifying topological quantum phases, which have attracted great interests in the recen…
CircleFormer: Circular Nuclei Detection in Whole Slide Images with Circle Queries and Attention
Hengxu Zhang, Pengpeng Liang, Zhiyong Sun +2
Both CNN-based and Transformer-based object detection with bounding box representation have been extensively studied in computer vision and medical image analysis, but circular obj…
Neural Collaborative Ranking
Bo Song, Xin Yang, Yi Cao +1
Recommender systems are aimed at generating a personalized ranked list of items that an end user might be interested in. With the unprecedented success of deep learning in computer…
Fast Botnet Detection From Streaming Logs Using Online Lanczos Method
Zheng Chen, Xinli Yu, Chi Zhang +7
Botnet, a group of coordinated bots, is becoming the main platform of malicious Internet activities like DDOS, click fraud, web scraping, spam/rumor distribution, etc. This paper f…
Collective excitations in two-dimensional SU() Fermi gases with tunable spin
Chengdong He, Zejian Ren, Bo Song +5
We measure collective excitations of a harmonically trapped two-dimensional (2D) SU() Fermi gas of Yb confined to a stack of layers formed by a one-dimensional optical l…
Molecular junctions in the Coulomb blockade regime: rectification and nesting
Bo Song, Dmitry A. Ryndyk, Gianaurelio Cuniberti
Quantum transport through single molecules is very sensitive to the strength of the molecule-electrode contact. Here, we investigate the behavior of a model molecular junction weak…
A Revisit of Infinite Population Models for Evolutionary Algorithms on Continuous Optimization Problems
Bo Song, Victor O. K. Li
Infinite population models are important tools for studying population dynamics of evolutionary algorithms. They describe how the distributions of populations change between consec…
Designable ductility of a nano-network from few-layered graphene bonded with benzene: A molecular dynamics study
Jiao Shi, Jia-Long Zhang, Xin Li +1
In nanoscale, motion operation of a nano-objective is usually realized by displacement load, which put forwards high requirement for ductility of material. Since pristine graphene…
Welding few-layered graphene ribbon via penetration of high-speed fullerenes
Jiao Shi, Chunwei Hu, Jiaxing Ji +1
Two-dimensional materials are popular in design of nanodevices. To improve bending stiffness of few-layered graphene ribbon, the relative sliding between neighboring layers should…
Spin-orbit coupled two-electron Fermi gases of ytterbium atoms
Bo Song, Chengdong He, Shanchao Zhang +4
We demonstrate all-optical implementation of spin-orbit coupling (SOC) in a two-electron Fermi gas of Yb atoms by coupling two hyperfine ground states with a narrow optical…
Esaki diodes in van der Waals heterojunctions with broken-gap energy band alignment
Rusen Yan, Sara Fathipour, Yimo Han +8
Van der Waals (vdW) heterojunctions composed of 2-dimensional (2D) layered materials are emerging as a solid-state materials family that exhibit novel physics phenomena that can po…
Optical transport of cold atoms to quantum degeneracy
Yanqing Tao, Yufei Wang, Ligeng Yu +1
Efficient transport of cold atoms is essential for continuous operation, enabling applications ranging from atomic lasers to continuously operated qubits. However, deep potentials…
Collective dipole oscillations of a spin-orbit coupled Fermi gas
Shanchao Zhang, Chengdong He, Elnur Hajiyev +3
The collective dipole mode is induced and measured in a spin-orbit (SO) coupled degenerate Fermi gas of Yb atoms. Using a differential optical Stark shift, we split the deg…
An ab initio non-equilibrium Green's function approach to charge transport: dithiolethine
Alexander Schnurpfeil, Bo Song, Martin Albrecht
We present a novel ab initio non-equilibrium approach to calculate the current across a molecular junction. The method rests on a wave function based full ab initio description of…