Publications (144)
Inference of hidden structures in complex physical systems by multi-scale clustering
Z. Nussinov, P. Ronhovde, Dandan Hu +5
We survey the application of a relatively new branch of statistical physics--"community detection"-- to data mining. In particular, we focus on the diagnosis of materials and autom…
Knowing When to Stop Matters: A Unified Algorithm for Online Conversion under Horizon Uncertainty
Yanzhao Wang, Hasti Nourmohammadi Sigaroudi, Bo Sun +2
This paper investigates the online conversion problem, which involves sequentially trading a divisible resource (e.g., energy) under dynamically changing prices to maximize profit.…
Online Network Utility Maximization: Algorithm, Competitive Analysis, and Applications
Ying Cao, Bo Sun, Danny H. K. Tsang
We consider an online version of the well-studied network utility maximization problem, where users arrive one by one and an operator makes irrevocable decisions for each user with…
Anomalously Strong Size Effect on Thermal Conductivity of Diamond Microparticles
Yufeng Wang, Bo Sun
Diamond has the known highest thermal conductivity of around \SI{2000}{\watt\per\meter\per\kelvin} and is therefore widely used for heat dissipation. In practical applications, syn…
Glissando-Net: Deep sinGLe vIew category level poSe eStimation ANd 3D recOnstruction
Bo Sun, Hao Kang, Li Guan +3
We present a deep learning model, dubbed Glissando-Net, to simultaneously estimate the pose and reconstruct the 3D shape of objects at the category level from a single RGB image. P…
The environmental dependence of redox energetics of PuO2 and α-Pu2O3: A quantitative solution from DFT+U calculations
Bo Sun, Haifeng Liu, Haifeng Song +4
We report a comprehensive density functional theory (DFT) + study of the energetics of charged and neutral oxygen defects in both PuO and -PuO, and presen…
A Single Charged Quantum Dot in a Strong Optical Field: Absorption, Gain, and the AC Stark Effect
Xiaodong Xu, Bo Sun, Erik D. Kim +6
We investigate a singly-charged quantum dot under a strong optical driving field by probing the system with a weak optical field. When the driving field is detuned from the trion t…
QoS Provisioning for Multimedia Transmission in Cognitive Radio Networks
F. Richard Yu, Bo Sun, Vikram Krishnamurthy +1
In cognitive radio (CR) networks, the perceived reduction of application layer quality of service (QoS), such as multimedia distortion, by secondary users may impede the success of…
Learning-Augmented Competitive Algorithms for Spatiotemporal Online Allocation with Deadline Constraints
Adam Lechowicz, Nicolas Christianson, Bo Sun +4
We introduce and study spatiotemporal online allocation with deadline constraints (), a new online problem motivated by emerging challenges in sustainability and ene…
Static Pricing for Online Selection Problem and its Variants
Bo Sun, Hossein Nekouyan Jazi, Xiaoqi Tan +1
This paper studies an online selection problem, where a seller seeks to sequentially sell multiple copies of an item to arriving buyers. We consider an adversarial setting, making…
TutteNet: Injective 3D Deformations by Composition of 2D Mesh Deformations
Bo Sun, Thibault Groueix, Chen Song +2
This work proposes a novel representation of injective deformations of 3D space, which overcomes existing limitations of injective methods: inaccuracy, lack of robustness, and inco…
Stochastic Replica Voting Machine Prediction of Stable Cubic and Double Perovskite Materials and Binary Alloys
T. Mazaheri, Bo Sun, J. Scher-Zagier +6
A machine learning approach that we term the `Stochastic Replica Voting Machine' (SRVM) algorithm is presented and applied to a binary and a 3-class classification problems in mate…
Near-optimal Online Algorithms for Joint Pricing and Scheduling in EV Charging Networks
Roozbeh Bostandoost, Bo Sun, Carlee Joe-Wong +1
With the rapid acceleration of transportation electrification, public charging stations are becoming vital infrastructure in a smart sustainable city to provide on-demand electric…
Detuning Axis Pulsed Spectroscopy of Valley-Orbital States in Si/SiGe Quantum Dots
Edward H. Chen, Kate Raach, Andrew Pan +16
Silicon quantum dot qubits must contend with low-lying valley excited states which are sensitive functions of the quantum well heterostructure and disorder; quantifying and maximiz…
The Online Knapsack Problem with Departures
Bo Sun, Lin Yang, Mohammad Hajiesmaili +4
The online knapsack problem is a classic online resource allocation problem in networking and operations research. Its basic version studies how to pack online arriving items of di…
Collective ECM remodeling organizes 3D collective cancer invasion
Jihan Kim, Yu Zheng, Amani A. Alobaidi +4
Tumor metastasis, traditionally considered as random spreading of individual cancer cells, has been shown to also involve coordinated collective invasion in the tissue space. Here…
Influence of non-conservative optical forces on the dynamics of optically trapped colloidal spheres: The fountain of probability
Yohai Roichman, Bo Sun, Allan Stolarski +1
We demonstrate both experimentally and theoretically that a colloidal sphere trapped in a static optical tweezer does not come to equilibrium, but rather reaches a steady state in…
Make It Long, Keep It Fast: End-to-End 10K Long User Behavior Sequence Modeling for Billion-Scale Douyin Recommendation
Lin Guan, Jia-Qi Yang, Zhishan Zhao +12
Short-video recommenders such as Douyin must exploit extremely long user behavior histories without breaking latency or cost budgets. We present an end-to-end industrial recommende…
MVPNet: Multi-View Point Regression Networks for 3D Object Reconstruction from A Single Image
Jinglu Wang, Bo Sun, Yan Lu
In this paper, we address the problem of reconstructing an object's surface from a single image using generative networks. First, we represent a 3D surface with an aggregation of d…
IRS Assisted NOMA Aided Mobile Edge Computing with Queue Stability: Heterogeneous Multi-Agent Reinforcement Learning
Jiadong Yu, Yang Li, Xiaolan Liu +3
By employing powerful edge servers for data processing, mobile edge computing (MEC) has been recognized as a promising technology to support emerging computation-intensive applicat…
LiDAR-Based 3D Object Detection via Hybrid 2D Semantic Scene Generation
Haitao Yang, Zaiwei Zhang, Xiangru Huang +5
Bird's-Eye View (BEV) features are popular intermediate scene representations shared by the 3D backbone and the detector head in LiDAR-based object detectors. However, little resea…
Unifying Inference-Time Planning Language Generation
Prabhu Prakash Kagitha, Bo Sun, Ishan Desai +5
A line of work in planning uses LLM not to generate a plan, but to generate a formal representation in some planning language, which can be input into a symbolic solver to determin…
First-principles LDA+U and GGA+U study of plutonium oxides
Bo Sun, Ping Zhang, Xian-Geng Zhao
The electronic structure and properties of PuO and PuO have been studied from first principles by the all-electron projector-augmented-wave (PAW) method. The loca…
Note on DBI dynamics of Dbrane Near NS5-branes
Bin Chen, Bo Sun
In this note, we investigate the homogeneous radial dynamics of (Dp, NS5)-systems without and with one compactified transverse direction, in the framework of DBI effective action.…
A multiphase-field model for simulating the hydrogen-induced multi-spot corrosion on the surface of polycrystalline metals: Application to uranium metal
Jie Sheng, Yu Liu, Xiao-Ming Shi +8
Hydrogen-induced multi-spot corrosion on the surface of polycrystalline rare metals is a complex process, which involves the interactions between phases (metal, hydride and oxide),…
CSED: A Chinese Semantic Error Diagnosis Corpus
Bo Sun, Baoxin Wang, Yixuan Wang +4
Recently, much Chinese text error correction work has focused on Chinese Spelling Check (CSC) and Chinese Grammatical Error Diagnosis (CGED). In contrast, little attention has been…
Sensor2Sensor: Cross-Embodiment Sensor Conversion for Autonomous Driving
Jiahao Wang, Bo Sun, Yijing Bai +12
Robust training and validation of Autonomous Driving Systems (ADS) require massive, diverse datasets. Proprietary data collected by Autonomous Vehicle (AV) fleets, while high-fidel…
A digitally controlled silicon quantum processing unit
Members of the HRL Quantum Team, Collaborators, : +256
Commercially-relevant quantum computers will require large numbers of high-performing qubits that can be manufactured, integrated, and controlled at scale. Silicon exchange-only (E…
Extracellular Matrix regulates the morphodynamics of 3D migrating cancer cells
Christopher Z. Eddy, Helena Raposo, Ryan Wong +1
Cell shape is linked to cell function. The significance of cell morphodynamics, namely the temporal fluctuation of cell shape, is much less understood. Here we study the morphodyna…
The Stochastic Replica Approach to Machine Learning: Stability and Parameter Optimization
Patrick Chao, Tahereh Mazaheri, Bo Sun +2
We introduce a statistical physics inspired supervised machine learning algorithm for classification and regression problems. The method is based on the invariances or stability of…
Data-driven Competitive Algorithms for Online Knapsack and Set Cover
Ali Zeynali, Bo Sun, Mohammad Hajiesmaili +1
The design of online algorithms has tended to focus on algorithms with worst-case guarantees, e.g., bounds on the competitive ratio. However, it is well-known that such algorithms…
Phase diagram of superconducting vortex ratchet motion in a superlattice with noncentrosymmetry
Shengyao Li, Lijuan Zhang, Ke Huang +8
Ratchet motion of superconducting vortices, which is a directional flow of vortices in superconductors, is highly useful for exploring quantum phenomena and developing superconduct…
Risk-Sensitive Online Selection with Bounded Adaptivity
Hossein Nekouyan, Bo Sun, Raouf Boutaba +1
Designing randomized online algorithms that perform reliably not only in expectation but also under unfavorable realizations of randomness is a fundamental challenge in online deci…
HyRA: A Hybrid Resource Allocation Framework for RAN Slicing
Mohammad Zangooei, Bo Sun, Noura Limam +1
The advent of 5G and the emergence of 6G networks demand unprecedented flexibility and efficiency in Radio Access Network (RAN) resource management to satisfy diverse service-level…
Chasing Convex Functions with Long-term Constraints
Adam Lechowicz, Nicolas Christianson, Bo Sun +4
We introduce and study a family of online metric problems with long-term constraints. In these problems, an online player makes decisions in a metric space t…
Temporal signals drive the emergence of multicellular information networks
Guanyu Li, Ryan LeFebre, Alia Starman +3
Coordinated responses to environmental stimuli are critical for multicellular organisms. To overcome the obstacles of cell-to-cell heterogeneity and noisy signaling dynamics within…
Flight trajectory recreation and playback system of aerial mission based on ossimplanet
Wu Wu, Jiulin Hu, Xiaofang Huang +2
Recreation of flight trajectory is important among research areas. The design of a flight trajectory recreation and playback system is presented in this paper. Rather than transfer…
Giant third-order nonlinear Hall effect in misfit layer compound (SnS)(NbS)
Shengyao Li, Xueyan Wang, Zherui Yang +11
Nonlinear Hall effect (NLHE) holds immense significance in recognizing the band geometry and its potential applications in current rectification. Recent discoveries have expanded t…
Incoherent phonon transport dominates heat conduction across van der Waals superlattices
Lu Zhao, Lijuan Zhang, Houfu Song +5
Heat conduction mechanisms in superlattices could be different across different types of interfaces. Van der Waals superlattices are structures physically assembled through weak va…
Modeling Multi-Cellular Dynamics Regulated by ECM-Mediated Mechanical Communication via Active Particles with Polarized Effective Attraction
Yu Zheng, Qihui Fan, Christopher Eddy +4
Collective cell migration is crucial to many physiological and pathological processes. Recent experimental studies have indicated that the active traction forces generated by migra…
Left-right asymmetry for pion and kaon production in the semi-inclusive deep inelastic scattering process
Bo Sun, Jun She, Bing Zhang +2
We analyze the left-right asymmetry in the semi-inclusive deep inelastic scattering (SIDIS) process without introducing any weighting functions. With the current theoretical unders…
Dissociation of hydrogen molecules on the clean and hydrogen-preadsorbed Be(0001) surface
Yanfang Li, Yu Yang, Bo Sun +2
Using first-principles calculations, we systematically study the potential energy surfaces and dissociation processes for hydrogen molecules on the clean and hydrogen-preadsorbed B…
Data-Driven Online Slice Admission Control and Resource Allocation in NextG Mobile Networks
Muhammad Sulaiman, Bo Sun, Mohammad Ali Salahuddin +2
Virtualization in 5G and beyond networks enables the creation of virtual networks (i.e., network slices) tailored to the needs of different applications. To maximize revenue under…
Electron Tunneling Enhances Thermal Conductance through Metal-Insulator-Semiconductor Junctions
Yizhe Liu, Bo Sun
The presence of interfaces in semiconductor devices substantially hinders thermal transport, contributing disproportionately to the overall thermal resistance. However, approaches…
Online Algorithms with Uncertainty-Quantified Predictions
Bo Sun, Jerry Huang, Nicolas Christianson +3
The burgeoning field of algorithms with predictions studies the problem of using possibly imperfect machine learning predictions to improve online algorithm performance. While near…
Adversarial Defense by Stratified Convolutional Sparse Coding
Bo Sun, Nian-hsuan Tsai, Fangchen Liu +2
We propose an adversarial defense method that achieves state-of-the-art performance among attack-agnostic adversarial defense methods while also maintaining robustness to input res…
MoCha: Towards Movie-Grade Talking Character Synthesis
Cong Wei, Bo Sun, Haoyu Ma +10
Recent advancements in video generation have achieved impressive motion realism, yet they often overlook character-driven storytelling, a crucial task for automated film, animation…
Effective reduction in thermal conductivity by high-density dislocations in SrTiO3
Jinxue Ding, Jiawen Zhang, Jinfeng Dong +5
Decreasing thermal conductivity is important for designing efficient thermoelectric devices. Traditional engineering strategies have focused on point defects and interface design.…
Chance-Constrained Economic Dispatch with Flexible Loads and RES
Tian Liu, Bo Sun, Danny H. K. Tsang
With the increasing penetration of intermittent renewable energy sources (RESs), it becomes increasingly challenging to maintain the supply-demand balance of power systems by solel…
A Phase-field model for simulating hydrogen-induced pitting corrosion with solid-solid phase transformation in the metal
Jie Sheng, Yue-Chao Wang, Yu Liu +6
Hydrogen-induced pitting corrosion of metallic is a common phenomenon that damages the integrity and durability of the materials. Its numerical simulation is still a challenge due…
SceneCrafter: Controllable Multi-View Driving Scene Editing
Zehao Zhu, Yuliang Zou, Chiyu Max Jiang +9
Simulation is crucial for developing and evaluating autonomous vehicle (AV) systems. Recent literature builds on a new generation of generative models to synthesize highly realisti…
Online Allocation with Multi-Class Arrivals: Group Fairness vs Individual Welfare
Faraz Zargari, Hossein Nekouyan Jazi, Bo Sun +1
We introduce and study a multi-class online resource allocation problem with group fairness guarantees. The problem involves allocating a fixed amount of resources to a sequence of…
Online Rounding Schemes for -Rental Problems
Hossein Nekouyan, Bo Sun, Raouf Boutaba +1
We study two online resource allocation problems with reusability in an adversarial setting, namely kRental-Fixed and kRental-Variable. In both problems, a decision-maker manages $…
Boundary conditions dictate frequency dependence of thermal conductivity in silicon
Yizhe Liu, Qinshu Li, Fang Liu +2
Non-Fourier thermal transports have drawn significant attention for decades. Among them, the frequency dependent thermal conductivity has been extensively explored by pump-probe te…
PPLNs: Parametric Piecewise Linear Networks for Event-Based Temporal Modeling and Beyond
Chen Song, Zhenxiao Liang, Bo Sun +1
We present Parametric Piecewise Linear Networks (PPLNs) for temporal vision inference. Motivated by the neuromorphic principles that regulate biological neural behaviors, PPLNs are…
Dislocation-induced thermal transport anisotropy in single-crystal group-III nitride films
Bo Sun, Georg Haunschild, Carlos Polanco +4
Dislocations, one-dimensional lattice imperfections, are common to technologically important materials such as III-V semiconductors, and adversely affect heat dissipation in e.g.,…
Thermal Conductivity of BAs under Pressure
Songrui Hou, Bo Sun, Fei Tian +7
The thermal conductivity of boron arsenide (BAs) is believed to be influenced by phonon scattering selection rules due to its special phonon dispersion. Compression of BAs leads to…
Green Bin Packing
Jackson Bibbens, Cooper Sigrist, Bo Sun +2
The online bin packing problem and its variants are regularly used to model server allocation problems. Modern concerns surrounding sustainability and overcommitment in cloud compu…
Quantum size effect on the dissociation of O2 molecules on ultrathin Pb(111) films
Ziyu Hu, Yu Yang, Bo Sun +5
Using first-principles calculations, we systematically study the dissociation of O molecules on different ultrathin Pb(111) films. Based on our previous work revealing the mole…
FSCE: Few-Shot Object Detection via Contrastive Proposal Encoding
Bo Sun, Banghuai Li, Shengcai Cai +2
Emerging interests have been brought to recognize previously unseen objects given very few training examples, known as few-shot object detection (FSOD). Recent researches demonstra…
Oriented Point Sampling for Plane Detection in Unorganized Point Clouds
Bo Sun, Philippos Mordohai
Plane detection in 3D point clouds is a crucial pre-processing step for applications such as point cloud segmentation, semantic mapping and SLAM. In contrast to many recent plane d…
Full-permutation dynamical decoupling in triple-quantum-dot spin qubits
Bo Sun, Teresa Brecht, Bryan Fong +20
Dynamical decoupling of spin qubits in silicon can enhance fidelity and be used to extract the frequency spectra of noise processes. We demonstrate a full-permutation dynamical dec…
PatchRD: Detail-Preserving Shape Completion by Learning Patch Retrieval and Deformation
Bo Sun, Vladimir G. Kim, Noam Aigerman +2
This paper introduces a data-driven shape completion approach that focuses on completing geometric details of missing regions of 3D shapes. We observe that existing generative meth…
Online Conversion with Switching Costs: Robust and Learning-Augmented Algorithms
Adam Lechowicz, Nicolas Christianson, Bo Sun +4
We introduce and study online conversion with switching costs, a family of online problems that capture emerging problems at the intersection of energy and sustainability. In this…
Improved Sensing and Positioning via 5G and mmWave radar for Airport Surveillance
Bo Tan, Elena Simona Lohan, Bo Sun +8
This paper explores an integrated approach for improved sensing and positioning with applications in air traffic management (ATM) and in the Advanced Surface Movement Guidance and…
Near-Optimal Consistency-Robustness Trade-Offs for Learning-Augmented Online Knapsack Problems
Mohammadreza Daneshvaramoli, Helia Karisani, Adam Lechowicz +3
This paper introduces a family of learning-augmented algorithms for online knapsack problems that achieve near Pareto-optimal consistency-robustness trade-offs through a simple com…
Temperature dependence of anisotropic thermal conductivity tensor of bulk black phosphorus
Bo Sun, Xiaokun Gu, Qingsheng Zeng +5
To date, the intrinsic thermal conductivity tensor of bulk black phosphorus (BP), an important 2D material, is still unknown, since recent studies focus on BP flakes not on bulk BP…
Asymptotic Performance Evaluation of Battery Swapping and Charging Station for Electric Vehicles
Xiaoqi Tan, Bo Sun, Yuan Wu +1
A battery swapping and charging station (BSCS) is an energy refueling station, where i) electric vehicles (EVs) with depleted batteries (DBs) can swap their DBs for fully-charged o…
An interacting replica approach applied to the traveling salesman problem
Bo Sun, Blake Leonard, Peter Ronhovde +1
We present a physics inspired heuristic method for solving combinatorial optimization problems. Our approach is specifically motivated by the desire to avoid trapping in metastable…
First-principles study of surface properties of PuO2: Effects of thickness and O-vacancy on surface stability and chemical activity
Bo Sun, Haifeng Liu, Haifeng Song +4
The (111), (110), and (001) surfaces properties of PuO2 are studied by using density-functional theory+U method. The total-energy static calculations determine the relative order o…
OPeRA: A Dataset of Observation, Persona, Rationale, and Action for Evaluating LLMs on Human Online Shopping Behavior Simulation
Ziyi Wang, Yuxuan Lu, Wenbo Li +13
Can large language models (LLMs) accurately simulate the next web action of a specific user? While LLMs have shown promising capabilities in generating ``believable'' human behavio…
Time Fairness in Online Knapsack Problems
Adam Lechowicz, Rik Sengupta, Bo Sun +2
The online knapsack problem is a classic problem in the field of online algorithms. Its canonical version asks how to pack items of different values and weights arriving online int…
Emotion Recognition using Machine Learning and ECG signals
Bo Sun, Zihuai Lin
Various emotions can produce variations in electrocardiograph (ECG) signals, distinct emotions can be distinguished by different changes in ECG signals. This study is about emotion…
The sky brightness and transparency in i-band at Dome A, Antarctica
Hu Zou, Xu Zhou, Zhaoji Jiang +30
The i-band observing conditions at Dome A on the Antarctic plateau have been investigated using data acquired during 2008 with the Chinese Small Telescope ARray. The sky brightness…
Imagine yourself: Tuning-Free Personalized Image Generation
Zecheng He, Bo Sun, Felix Juefei-Xu +14
Diffusion models have demonstrated remarkable efficacy across various image-to-image tasks. In this research, we introduce Imagine yourself, a state-of-the-art model designed for p…
Posted Price Mechanisms for Online Allocation with Diseconomies of Scale
Hossein Nekouyan Jazi, Bo Sun, Raouf Boutaba +1
This paper addresses the online -selection problem with diseconomies of scale (OSDoS), where a seller seeks to maximize social welfare by optimally pricing items for sequentiall…
The different roles of Pu-oxide overlayers in the hydrogenation of Pu-metal: An ab initio molecular dynamics study based on vdW-DFT+U
Bo Sun, Haifeng Liu, Haifeng Song +4
Based on the van der Waals density functional theory (vdW-DFT)+U scheme, we carry out the ab initio molecular dynamics (AIMD) study of the interaction dynamics for H impingem…
Text-to-Sticker: Style Tailoring Latent Diffusion Models for Human Expression
Animesh Sinha, Bo Sun, Anmol Kalia +14
We introduce Style Tailoring, a recipe to finetune Latent Diffusion Models (LDMs) in a distinct domain with high visual quality, prompt alignment and scene diversity. We choose sti…
GenCorres: Consistent Shape Matching via Coupled Implicit-Explicit Shape Generative Models
Haitao Yang, Xiangru Huang, Bo Sun +2
This paper introduces GenCorres, a novel unsupervised joint shape matching (JSM) approach. Our key idea is to learn a mesh generator to fit an unorganized deformable shape collecti…
The morphodynamics of 3D migrating cancer cells
Christopher Z. Eddy, Xinyao Wang, Fuxin Li +1
Cell shape is an important biomarker that is directly linked to cell function. However, cell morphodynamics, namely the temporal fluctuation of cell shape is much less understood.…
The First Release of the CSTAR Point Source Catalog from Dome A, Antarctica
Xu Zhou, Zhou Fan, Zhaoji Jiang +29
In 2008 January the 24th Chinese expedition team successfully deployed the Chinese Small Telescope ARray (CSTAR) to DomeA, the highest point on the Antarctic plateau. CSTAR consist…
Persistent narrowing of nuclear-spin fluctuations in InAs quantum dots using laser excitation
Bo Sun, Colin Ming Earn Chow, Duncan G. Steel +3
We demonstrate the suppression of nuclear spin fluctuations in an InAs quantum dot and measure the timescales of the spin narrowing effect. By initializing for tens of milliseconds…
ARAPReg: An As-Rigid-As Possible Regularization Loss for Learning Deformable Shape Generators
Qixing Huang, Xiangru Huang, Bo Sun +3
This paper introduces an unsupervised loss for training parametric deformation shape generators. The key idea is to enforce the preservation of local rigidity among the generated s…
Optimal Online Algorithms for One-Way Trading and Online Knapsack Problems: A Unified Competitive Analysis
Ying Cao, Bo Sun, Danny H. K. Tsang
We study two canonical online optimization problems under capacity/budget constraints: the fractional one-way trading problem (OTP) and the integral online knapsack problem (OKP) u…
MicroOpt: Model-driven Slice Resource Optimization in 5G and Beyond Networks
Muhammad Sulaiman, Mahdieh Ahmadi, Bo Sun +4
A pivotal attribute of 5G networks is their capability to cater to diverse application requirements. This is achieved by creating logically isolated virtual networks, or slices, wi…
Drive&Gen: Co-Evaluating End-to-End Driving and Video Generation Models
Jiahao Wang, Zhenpei Yang, Yijing Bai +11
Recent advances in generative models have sparked exciting new possibilities in the field of autonomous vehicles. Specifically, video generation models are now being explored as co…
DPRF: A Generalizable Dynamic Persona Refinement Framework for Optimizing Behavior Alignment Between Personalized LLM Role-Playing Agents and Humans
Bingsheng Yao, Bo Sun, Yuanzhe Dong +2
The emerging large language model role-playing agents (LLM RPAs) aim to simulate individual human behaviors, but the persona fidelity is often undermined by manually-created profil…
Weakly Supervised Point Clouds Transformer for 3D Object Detection
Zuojin Tang, Bo Sun, Tongwei Ma +2
The annotation of 3D datasets is required for semantic-segmentation and object detection in scene understanding. In this paper we present a framework for the weakly supervision of…
Consistent Estimation of Numerical Distributions under Local Differential Privacy by Wavelet Expansion
Puning Zhao, Zhikun Zhang, Bo Sun +4
Distribution estimation under local differential privacy (LDP) is a fundamental and challenging task. Significant progresses have been made on categorical data. However, due to dif…
Heterogeneous Force Chains in Cellularized Biopolymer Network
Long Liang, Christopher Jones, Bo Sun +1
Biopolymer Networks play an important role in coordinating and regulating collective cellular dynamics via a number of signaling pathways. Here, we investigate the mechanical respo…
Improving Pre-trained Language Models with Syntactic Dependency Prediction Task for Chinese Semantic Error Recognition
Bo Sun, Baoxin Wang, Wanxiang Che +3
Existing Chinese text error detection mainly focuses on spelling and simple grammatical errors. These errors have been studied extensively and are relatively simple for humans. On…
Quantum blockade and loop current induced by a single lattice defect in graphene nanoribbons
Jie-Yun Yan, Ping Zhang, Bo Sun +4
We investigate theoretically the electronic transport properties in narrow graphene ribbons with an adatom-induced defect. It is found that the lowest conductance step of a metalli…
Phase-field simulations of the effect of temperature and interface for zirconium $δ\mbox{-}$hydrides
Zi-Hang Chen, Jie Sheng, Yu Liu +8
Hydride precipitation in zirconium cladding materials can damage their integrity and durability.Service temperature and material defects have a significant effect on the dynamic gr…
First-Principles Study of Hydrogen Behaviors in -PuO
Le Zhang, Bo Sun, Qili Zhang +3
The in-depth understanding of hydrogen permeation through plutonium-oxide overlayers is the prerequisite to evaluate the complex hydriding induction period of Pu. In this work, the…
Fatigue-Related Reaction Time Forecasting via EEG Functional Connectivity in Sustained Attention Task
Bo Sun, Liang Ma
Mental fatigue related behavioral performance decline precipitates catastrophic accidents in sustained attention tasks. While existing neurophysiological systems effectively detect…
Using Wi-Fi Signal as Sensing Medium: Passive Radar, Channel State Information and Followups
Bo Tan, Bo Sun
The idea of exploiting the Wi-Fi bursts as the medium for sensing purposes, particularly for the human targets in the indoor environment, was cultivated in both radar and computer…
Tuning IR-cut Filter for Illumination-aware Spectral Reconstruction from RGB
Bo Sun, Junchi Yan, Xiao Zhou +1
To reconstruct spectral signals from multi-channel observations, in particular trichromatic RGBs, has recently emerged as a promising alternative to traditional scanning-based spec…
Coherent Population Trapping of an Electron Spin in a Single Negatively Charged Quantum Dot
Xiaodong Xu, Bo Sun, Paul R. Berman +4
Coherent population trapping (CPT) refers to the steady-state trapping of population in a coherent superposition of two ground states which are coupled by coherent optical fields t…
Learning-Based Predictive Control via Real-Time Aggregate Flexibility
Tongxin Li, Bo Sun, Yue Chen +3
Aggregators have emerged as crucial tools for the coordination of distributed, controllable loads. To be used effectively, an aggregator must be able to communicate the available f…
Rotation of hydrogen molecules during the dissociative adsorption on the Mg(0001) surface: A first-principles study
Yanfang Li, Yu Yang, Bo Sun +3
Using first-principles calculations, we systematically study the potential energy surfaces and dissociation processes of the hydrogen molecule on the Mg(0001) surface. It is found…