papers

Publications (306)

astro-ph.HE2019

An Optically Targeted Search for Gravitational Waves emitted by Core-Collapse Supernovae during the First and Second Observing Runs of Advanced LIGO and Advanced Virgo

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1195

We present the results from a search for gravitational-wave transients associated with core-collapse supernovae observed within a source distance of approximately 20 Mpc during the…

gr-qc2018

GW170104: Observation of a 50-Solar-Mass Binary Black Hole Coalescence at Redshift 0.2

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1048

We describe the observation of GW170104, a gravitational-wave signal produced by the coalescence of a pair of stellar-mass black holes. The signal was measured on January 4, 2017 a…

gr-qc2023

Beyond the linear tide: impact of the non-linear tidal response of neutron stars on gravitational waveforms from binary inspirals

Hang Yu, Nevin N. Weinberg, Phil Arras +2

Tidal interactions in coalescing binary neutron stars modify the dynamics of the inspiral and hence imprint a signature on their gravitational wave (GW) signals in the form of an e…

gr-qc2019

A Search for Tensor, Vector, and Scalar Polarizations in the Stochastic Gravitational-Wave Background

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1097

The detection of gravitational waves with Advanced LIGO and Advanced Virgo has enabled novel tests of general relativity, including direct study of the polarization of gravitationa…

cond-mat.quant-gas2024

Observation of quantum-classical transition behavior of LGI in a dissipative quantum gas

Qinxuan Peng, Bolong Jiao, Hang Yu +4

The Leggett-Garg inequality (LGI) is a powerful tool for distinguishing between quantum and classical properties in studies of macroscopic systems. Applying the LGI to non-Hermitia…

cs.LG2026

Ensuring Safety in Automated Mechanical Ventilation through Offline Reinforcement Learning and Digital Twin Verification

Hang Yu, Huidong Liu, Qingchen Zhang +5

Mechanical ventilation (MV) is a life-saving intervention for patients with acute respiratory failure (ARF) in the ICU. However, inappropriate ventilator settings could cause venti…

cond-mat.stat-mech2024

-Breathers in the diatomic -Fermi-Pasta-Ulam- Tsingou chains

Lin Deng, Hang Yu, Zhigang Zhu +3

-Breathers (QBs) represent a quintessential phenomenon of energy localization, manifesting as stable periodic orbits exponentially localized in normal mode space. Their existenc…

cs.LG2026

Training Neural Networks with Optimal Double-Bayesian Learning

Vy Bui, Hang Yu, Karthik Kantipudi +2

Backpropagation with gradient descent is a common optimization strategy employed by most neural network architectures in machine learning. However, finding optimal hyperparameters…

cs.RO2025

HYPE: Hybrid Planning with Ego Proposal-Conditioned Predictions

Hang Yu, Julian Jordan, Julian Schmidt +3

Safe and interpretable motion planning in complex urban environments needs to reason about bidirectional multi-agent interactions. This reasoning requires to estimate the costs of…

astro-ph.HE2019

Search for transient gravitational wave signals associated with magnetar bursts during Advanced LIGO's second observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1129

We present the results of a search for short and intermediate-duration gravitational-wave signals from four magnetar bursts in Advanced LIGO's second observing run. We find no evid…

cs.RO2026

Perception-Aware Autonomous Exploration in Feature-Limited Environments

Moji Shi, Rajitha de Silva, Hang Yu +2

Autonomous exploration in unknown environments typically relies on onboard state estimation for localisation and mapping. Existing exploration methods primarily maximise coverage e…

gr-qc2017

First low-frequency Einstein@Home all-sky search for continuous gravitational waves in Advanced LIGO data

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1039

We report results of a deep all-sky search for periodic gravitational waves from isolated neutron stars in data from the first Advanced LIGO observing run. This search investigates…

cs.MM2022

Rethinking Task Sampling for Few-shot Vision-Language Transfer Learning

Zhenhailong Wang, Hang Yu, Manling Li +2

Despite achieving state-of-the-art zero-shot performance, existing vision-language models still fall short of few-shot transfer ability on domain-specific problems. Classical fine-…

gr-qc2019

Tests of General Relativity with GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1145

The recent discovery by Advanced LIGO and Advanced Virgo of a gravitational wave signal from a binary neutron star inspiral has enabled tests of general relativity (GR) with this n…

cs.LG2020

PDA: Progressive Data Augmentation for General Robustness of Deep Neural Networks

Hang Yu, Aishan Liu, Xianglong Liu +5

Adversarial images are designed to mislead deep neural networks (DNNs), attracting great attention in recent years. Although several defense strategies achieved encouraging robustn…

gr-qc2020

Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1196

Gravitational wave astronomy has been firmly established with the detection of gravitational waves from the merger of ten stellar mass binary black holes and a neutron star binary.…

cs.RO2025

How Much Progress Did I Make? An Unexplored Human Feedback Signal for Teaching Robots

Hang Yu, Qidi Fang, Shijie Fang +2

Enhancing the expressiveness of human teaching is vital for both improving robots' learning from humans and the human-teaching-robot experience. In this work, we characterize and t…

astro-ph.HE2016

Resonant tidal excitation of superfluid neutron stars in coalescing binaries

Hang Yu, Nevin N. Weinberg

We study the resonant tidal excitation of g modes in coalescing superfluid neutron star (NS) binaries and investigate how such tidal driving impacts the gravitational-wave (GW) sig…

gr-qc2017

Upper Limits on the Stochastic Gravitational-Wave Background from Advanced LIGO's First Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +992

A wide variety of astrophysical and cosmological sources are expected to contribute to a stochastic gravitational-wave background. Following the observations of GW150914 and GW1512…

cs.CL2025

LAMDAS: LLM as an Implicit Classifier for Domain-specific Data Selection

Jian Wu, Hang Yu, Bingchang Liu +4

Adapting large language models (LLMs) to specific domains often faces a critical bottleneck: the scarcity of high-quality, human-curated data. While large volumes of unchecked data…

cs.LG2023

How to Fine-tune the Model: Unified Model Shift and Model Bias Policy Optimization

Hai Zhang, Hang Yu, Junqiao Zhao +5

Designing and deriving effective model-based reinforcement learning (MBRL) algorithms with a performance improvement guarantee is challenging, mainly attributed to the high couplin…

gr-qc2021

All-sky search in early O3 LIGO data for continuous gravitational-wave signals from unknown neutron stars in binary systems

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1369

Rapidly spinning neutron stars are promising sources of persistent, continuous gravitational waves. Detecting such a signal would allow probing of the physical properties of matter…

cs.LG2026

VFEM: Visual Feature Empowered Multivariate Time Series Forecasting with Cross-Modal Fusion

Yanlong Wang, Hang Yu, Jian Xu +7

Large time series foundation models often adopt channel-independent architectures to handle varying data dimensions, but this design ignores crucial cross-channel dependencies. Mea…

astro-ph.HE2019

All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO O2 data

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1130

We present results of an all-sky search for continuous gravitational waves (CWs), which can be produced by fast-spinning neutron stars with an asymmetry around their rotation axis,…

gr-qc2025

Effective-one-body model for coalescing binary neutron stars: Incorporating tidal spin and enhanced radiation from dynamical tides

Hang Yu, Shu Yan Lau

Tidal interactions in a coalescing binary neutron star (BNS) or neutron star-black hole (NSBH) system driven by gravitational wave (GW) radiation contain precious information about…

astro-ph.HE2020

Gravitational-wave constraints on the equatorial ellipticity of millisecond pulsars

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1333

We present a search for continuous gravitational waves from five radio pulsars, comprising three recycled pulsars (PSR J0437-4715, PSR J0711-6830, and PSR J0737-3039A) and two youn…

astro-ph.HE2021

Population Properties of Compact Objects from the Second LIGO-Virgo Gravitational-Wave Transient Catalog

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1338

We report on the population of the 47 compact binary mergers detected with a false-alarm rate 1/yr in the second LIGO--Virgo Gravitational-Wave Transient Catalog, GWTC-2. We observ…

quant-ph2020

Quantum correlations between the light and kilogram-mass mirrors of LIGO

Haocun Yu, L. McCuller, M. Tse +196

Measurement of minuscule forces and displacements with ever greater precision encounters a limit imposed by a pillar of quantum mechanics: the Heisenberg uncertainty principle. A l…

astro-ph.HE2019

Low-Latency Gravitational Wave Alerts for Multi-Messenger Astronomy During the Second Advanced LIGO and Virgo Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1135

Advanced LIGO's second observing run (O2), conducted from November 30, 2016 to August 25, 2017, combined with Advanced Virgo's first observations in August 2017 witnessed the birth…

gr-qc2026

Relativistic and Dynamical Love

Abhishek Hegade K. R., K. J. Kwon, Tejaswi Venumadhav +2

Gravitational waves emitted in the late inspiral of binary neutron stars are affected by their tidal deformation. We study the tidal dynamics in full general relativity through mat…

gr-qc2020

GW190521: A Binary Black Hole Merger with a Total Mass of

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1253

On May 21, 2019 at 03:02:29 UTC Advanced LIGO and Advanced Virgo observed a short duration gravitational-wave signal, GW190521, with a three-detector network signal-to-noise ratio…

cs.CV2024

Approaching Outside: Scaling Unsupervised 3D Object Detection from 2D Scene

Ruiyang Zhang, Hu Zhang, Hang Yu +1

The unsupervised 3D object detection is to accurately detect objects in unstructured environments with no explicit supervisory signals. This task, given sparse LiDAR point clouds,…

cs.LG2023

BALANCE: Bayesian Linear Attribution for Root Cause Localization

Chaoyu Chen, Hang Yu, Zhichao Lei +6

Root Cause Analysis (RCA) plays an indispensable role in distributed data system maintenance and operations, as it bridges the gap between fault detection and system recovery. Exis…

astro-ph.HE2018

Super-Eddington winds from Type I X-ray bursts

Hang Yu, Nevin N. Weinberg

We present hydrodynamic simulations of spherically symmetric super-Eddington winds from radius-expansion type I X-ray bursts. Previous studies assumed a steady-state wind and treat…

cs.RO2025

See What I Mean? Expressiveness and Clarity in Robot Display Design

Matthew Ebisu, Hang Yu, Reuben Aronson +1

Nonverbal visual symbols and displays play an important role in communication when humans and robots work collaboratively. However, few studies have investigated how different type…

cs.LG2026

Integrating LTL Constraints into PPO for Safe Reinforcement Learning

Maifang Zhang, Hang Yu, Qian Zuo +3

This paper proposes Proximal Policy Optimization with Linear Temporal Logic Constraints (PPO-LTL), a framework that integrates safety constraints written in LTL into PPO for safe r…

math.ST2023

Optimal subsampling for large scale Elastic-net regression

Hang Yu, Zhenxing Dou, Zhiwei Chen +1

Datasets with sheer volume have been generated from fields including computer vision, medical imageology, and astronomy whose large-scale and high-dimensional properties hamper the…

math.NA2023

Numerical stability analysis of shock-capturing methods for strong shocks I: second-order MUSCL schemes

Weijie Ren, Wenjia Xie, Ye Zhang +2

Modern shock-capturing schemes often suffer from numerical shock anomalies if the flow field contains strong shocks, which may limit their further application in hypersonic flow co…

astro-ph.CO2019

First measurement of the Hubble constant from a dark standard siren using the Dark Energy Survey galaxies and the LIGO/Virgo binary-black-hole merger GW170814

The DES Collaboration, the LIGO Scientific Collaboration, the Virgo Collaboration +1201

We present a multi-messenger measurement of the Hubble constant H_0 using the binary-black-hole merger GW170814 as a standard siren, combined with a photometric redshift catalog fr…

cs.RO2025

DexH2R: A Benchmark for Dynamic Dexterous Grasping in Human-to-Robot Handover

Youzhuo Wang, Jiayi Ye, Chuyang Xiao +6

Handover between a human and a dexterous robotic hand is a fundamental yet challenging task in human-robot collaboration. It requires handling dynamic environments and a wide varie…

gr-qc2026

Nonlinear hydrodynamics in spinning neutron stars: Theoretical universal relations and equilibrium solutions

Hang Yu, Giorgio Nicolini, Shu Yan Lau +6

We study tides during the inspiral of a binary neutron star (BNS) system, including nonlinear hydrodynamical interactions. Using an affine approximation that treats the perturbed N…

cs.DC2019

Parallel parametric linear programming solving, and application to polyhedral computations

Camille Coti, David Monniaux, Hang Yu

Parametric linear programming is central in polyhedral computations and in certain control applications.We propose a task-based scheme for parallelizing it, with quasi-linear speed…

cs.CV2021

AP-10K: A Benchmark for Animal Pose Estimation in the Wild

Hang Yu, Yufei Xu, Jing Zhang +3

Accurate animal pose estimation is an essential step towards understanding animal behavior, and can potentially benefit many downstream applications, such as wildlife conservation.…

cs.LG2026

Improved Dimension Dependence for Bandit Convex Optimization with Gradient Variations

Hang Yu, Yu-Hu Yan, Peng Zhao

Gradient-variation online learning has drawn increasing attention due to its deep connections to game theory, optimization, etc. It has been studied extensively in the full-informa…

astro-ph.IM2021

Reducing Scattered Light in LIGO's Third Observing Run

S Soni, C Austin, A Effler +195

Noise due to scattered light has been a frequent disturbance in the Advanced LIGO gravitational wave detectors, hindering the detection of gravitational waves. The non stationary s…

cs.CV2026

SpaceDrive: Infusing Spatial Awareness into VLM-based Autonomous Driving

Peizheng Li, Zhenghao Zhang, David Holtz +6

End-to-end autonomous driving methods built on vision language models (VLMs) have undergone rapid development driven by their universal visual understanding and strong reasoning ca…

cs.CV2025

Open-world Hand-Object Interaction Video Generation Based on Structure and Contact-aware Representation

Haodong Yan, Hang Yu, Zhide Zhong +8

Generating realistic hand-object interactions (HOI) videos is a significant challenge due to the difficulty of modeling physical constraints (e.g., contact and occlusion between ha…

astro-ph.CO2024

Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627

We present a search for dark photon dark matter that could couple to gravitational-wave interferometers using data from Advanced LIGO and Virgo's third observing run. To perform th…

gr-qc2021

All-sky search for long-duration gravitational-wave bursts in the third Advanced LIGO and Advanced Virgo run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627

After the detection of gravitational waves from compact binary coalescences, the search for transient gravitational-wave signals with less well-defined waveforms for which matched…

gr-qc2023

Accurate and Efficient Waveform Model for Precessing Binary Black Holes

Hang Yu, Javier Roulet, Tejaswi Venumadhav +2

We present IMRPhenomXODE, a new phenomenological frequency-domain waveform approximant for gravitational wave (GW) signals from precessing binary black holes (BBHs) with generic sp…

gr-qc2019

Directional limits on persistent gravitational waves using data from Advanced LIGO's first two observing runs

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1132

We perform an unmodeled search for persistent, directional gravitational wave (GW) sources using data from the first and second observing runs of Advanced LIGO. We do not find evid…

gr-qc2019

GW170817: Implications for the Stochastic Gravitational-Wave Background from Compact Binary Coalescences

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1099

The LIGO Scientific and Virgo Collaborations have announced the first detection of gravitational waves from the coalescence of two neutron stars. The merger rate of binary neutron…

astro-ph.IM2017

Effects of transients in LIGO suspensions on searches for gravitational waves

M. Walker, T. D. Abbott, S. M. Aston +200

This paper presents an analysis of the transient behavior of the Advanced LIGO suspensions used to seismically isolate the optics. We have characterized the transients in the longi…

astro-ph.EP2024

Are WASP-107-like Systems Consistent with High-eccentricity Migration?

Hang Yu, Fei Dai

WASP-107 b seems to be a poster child of the long-suspected high-eccentricity migration scenario. It is on a 5.7-day, polar orbit. The planet is Jupiter-like in radius but Neptune-…

astro-ph.HE2024

Search for subsolar-mass black hole binaries in the second part of Advanced LIGO's and Advanced Virgo's third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1702

We describe a search for gravitational waves from compact binaries with at least one component with mass 0.2 -- and mass ratio in Advanced LIGO…

cs.LG2025

Every Sample Matters: Leveraging Mixture-of-Experts and High-Quality Data for Efficient and Accurate Code LLM

Codefuse, Ling Team, : +30

Recent advancements in code large language models (LLMs) have demonstrated remarkable capabilities in code generation and understanding. It is still challenging to build a code LLM…

gr-qc2017

All-sky search for long-duration gravitational wave transients in the first Advanced LIGO observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +990

We present the results of a search for long-duration gravitational wave transients in the data of the LIGO Hanford and LIGO Livingston second generation detectors between September…

gr-qc2022

Narrowband searches for continuous and long-duration transient gravitational waves from known pulsars in the LIGO-Virgo third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1658

Isolated neutron stars that are asymmetric with respect to their spin axis are possible sources of detectable continuous gravitational waves. This paper presents a fully-coherent s…

cs.LG2025

Adaptivity and Universality: Problem-dependent Universal Regret for Online Convex Optimization

Peng Zhao, Yu-Hu Yan, Hang Yu +1

Universal online learning aims to achieve optimal regret guarantees without requiring prior knowledge of the curvature of online functions. Existing methods have established minima…

astro-ph.HE2020

A Joint Fermi-GBM and LIGO/Virgo Analysis of Compact Binary Mergers From the First and Second Gravitational-wave Observing Runs

ray Burst Monitor Team, the LIGO Scientific Collaboration, the Virgo Collaboration +1262

We present results from offline searches of Fermi Gamma-ray Burst Monitor (GBM) data for gamma-ray transients coincident with the compact binary coalescences observed by the gravit…

eess.IV2025

ABC: Adaptive BayesNet Structure Learning for Computational Scalable Multi-task Image Compression

Yufeng Zhang, Wenrui Dai, Hang Yu +4

Neural Image Compression (NIC) has revolutionized image compression with its superior rate-distortion performance and multi-task capabilities, supporting both human visual percepti…

gr-qc2020

Direct determination of supermassive black hole properties with gravitational-wave radiation from surrounding stellar-mass black hole binaries

Hang Yu, Yanbei Chen

A significant number of stellar-mass black-hole (BH) binaries may merge in galactic nuclei or in the surrounding gas disks. With purposed space-borne gravitational-wave observatori…

cs.LG2021

BWCP: Probabilistic Learning-to-Prune Channels for ConvNets via Batch Whitening

Wenqi Shao, Hang Yu, Zhaoyang Zhang +3

This work presents a probabilistic channel pruning method to accelerate Convolutional Neural Networks (CNNs). Previous pruning methods often zero out unimportant channels in traini…

gr-qc2023

Open data from the third observing run of LIGO, Virgo, KAGRA and GEO

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1741

The global network of gravitational-wave observatories now includes five detectors, namely LIGO Hanford, LIGO Livingston, Virgo, KAGRA, and GEO 600. These detectors collected data…

nucl-ex2025

Quantifying alpha clustering in the ground states of 16-O and 20-Ne

E. Harris, M. Barbui, J. Bishop +18

Understanding the role of multi-nucleon correlations in the structure of light nuclei is at the forefront of modern nuclear science. In this letter, we present a quantitative bench…

cs.SE2025

Code Graph Model (CGM): A Graph-Integrated Large Language Model for Repository-Level Software Engineering Tasks

Hongyuan Tao, Ying Zhang, Zhenhao Tang +12

Recent advances in Large Language Models (LLMs) have shown promise in function-level code generation, yet repository-level software engineering tasks remain challenging. Current so…

astro-ph.HE2021

Searches for Continuous Gravitational Waves from Fifteen Supernova Remnants and Fomalhaut b with Advanced LIGO

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1129

We describe directed searches for continuous gravitational waves from sixteen well localized candidate neutron stars assuming none of the stars has a binary companion. The searches…

cs.NI2024

Channel Access Methods for RF-Powered IoT Networks: A Survey

Hang Yu, Lei Zhang, Yiwei Li +2

Many Internet of Things (IoT) networks with Radio Frequency (RF) powered devices operate over a shared medium. They thus require a channel access protocol. Unlike conventional netw…

cs.LG2023

MFTCoder: Boosting Code LLMs with Multitask Fine-Tuning

Bingchang Liu, Chaoyu Chen, Cong Liao +9

Code LLMs have emerged as a specialized research field, with remarkable studies dedicated to enhancing model's coding capabilities through fine-tuning on pre-trained models. Previo…

cs.SE2024

CodeFuse-13B: A Pretrained Multi-lingual Code Large Language Model

Peng Di, Jianguo Li, Hang Yu +35

Code Large Language Models (Code LLMs) have gained significant attention in the industry due to their wide applications in the full lifecycle of software engineering. However, the…

astro-ph.HE2022

Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO--Virgo data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1667

We present a directed search for continuous gravitational wave (CW) signals emitted by spinning neutron stars located in the inner parsecs of the Galactic Center (GC). Compelling e…

astro-ph.HE2021

Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift During the LIGO-Virgo Run O3b

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1632

We search for gravitational-wave signals associated with gamma-ray bursts detected by the Fermi and Swift satellites during the second half of the third observing run of Advanced L…

stat.ML2023

Efficient Variational Bayes Learning of Graphical Models with Smooth Structural Changes

Hang Yu, Songwei Wu, Justin Dauwels

Estimating time-varying graphical models are of paramount importance in various social, financial, biological, and engineering systems, since the evolution of such networks can be…

astro-ph.IM2021

Nonlinear noise regression in gravitational-wave detectors with convolutional neural networks

Hang Yu, Rana X. Adhikari

Currently, the sub-60 Hz sensitivity of gravitational-wave (GW) detectors like Advanced LIGO is limited by the control noises from auxiliary degrees of freedom, which nonlinearly c…

cs.RO2024

Traffic and Safety Rule Compliance of Humans in Diverse Driving Situations

Michael Kurenkov, Sajad Marvi, Julian Schmidt +6

The increasing interest in autonomous driving systems has highlighted the need for an in-depth analysis of human driving behavior in diverse scenarios. Analyzing human data is cruc…

cs.CL2025

C2LLM Technical Report: A New Frontier in Code Retrieval via Adaptive Cross-Attention Pooling

Jin Qin, Zihan Liao, Ziyin Zhang +3

We present C2LLM - Contrastive Code Large Language Models, a family of code embedding models in both 0.5B and 7B sizes. Building upon Qwen-2.5-Coder backbones, C2LLM adopts a Pooli…

cs.CL2026

LLM-OSDA: An Optimal-Stopping Dynamic Auction for Native Advertising in Multi-Turn LLM Conversations

Yan Fang, Jialin Chen, Chun Gan +5

LLM-native advertising embeds sponsored content directly into model-generated responses, shifting the unit of sale from a fixed slot to a moment within an evolving conversation. Ex…

astro-ph.HE2017

Search for High-energy Neutrinos from Binary Neutron Star Merger GW170817 with ANTARES, IceCube, and the Pierre Auger Observatory

A. Albert, M. Andre, M. Anghinolfi +1931

The Advanced LIGO and Advanced Virgo observatories recently discovered gravitational waves from a binary neutron star inspiral. A short gamma-ray burst (GRB) that followed the merg…

gr-qc2022

GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1429

The second Gravitational-Wave Transient Catalog reported on 39 compact binary coalescences observed by the Advanced LIGO and Advanced Virgo detectors between 1 April 2019 15:00 UTC…

gr-qc2017

Search for intermediate mass black hole binaries in the first observing run of Advanced LIGO

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1040

During their first observational run, the two Advanced LIGO detectors attained an unprecedented sensitivity, resulting in the first direct detections of gravitational-wave signals…

cond-mat.quant-gas2019

Non-Abelian gauge potential driven localization transition in quasiperiodic optical lattices

En Guo Guan, Hang Yu, Gang Wang

Gauge potential is an emergent concept in systems of ultracold atomic gases. Derived from quantum waves immersed in an \emph{Abelian} gauge, the quasiperiodic Aubry-Andre-Harper (A…

cs.CV2025

Xihe: Scalable Zero-Shot Time Series Learner Via Hierarchical Interleaved Block Attention

Yinbo Sun, Yuchen Fang, Zhibo Zhu +7

The rapid advancement of time series foundation models (TSFMs) has been propelled by migrating architectures from language models. While existing TSFMs demonstrate impressive perfo…

astro-ph.HE2026

Irregular Repeating Tidal Disruption Events due to Diffusive Tides

Shu Yan Lau, Ethan McKeever, Hang Yu

A repeating partial tidal disruption event (rpTDE) is typically modeled as a star on a bound orbit that is partially disrupted by a massive black hole (MBH) at each pericenter pass…

astro-ph.CO2020

Hunting for Dark Matter Subhalos in Strong Gravitational Lensing with Neural Networks

Joshua Yao-Yu Lin, Hang Yu, Warren Morningstar +2

Dark matter substructures are interesting since they can reveal the properties of dark matter. Collisionless N-body simulations of cold dark matter show more substructures compared…

cs.NE2023

NeuSort: An Automatic Adaptive Spike Sorting Approach with Neuromorphic Models

Hang Yu, Yu Qi, Gang Pan

Objective. Spike sorting, a critical step in neural data processing, aims to classify spiking events from single electrode recordings based on different waveforms. This study aims…

gr-qc2023

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1659

The third Gravitational-Wave Transient Catalog (GWTC-3) describes signals detected with Advanced LIGO and Advanced Virgo up to the end of their third observing run. Updating the pr…

cs.AI2021

Automatic Learning to Detect Concept Drift

Hang Yu, Tianyu Liu, Jie Lu +1

Many methods have been proposed to detect concept drift, i.e., the change in the distribution of streaming data, due to concept drift causes a decrease in the prediction accuracy o…

cs.CV2020

Bias-based Universal Adversarial Patch Attack for Automatic Check-out

Aishan Liu, Jiakai Wang, Xianglong Liu +3

Adversarial examples are inputs with imperceptible perturbations that easily misleading deep neural networks(DNNs). Recently, adversarial patch, with noise confined to a small and…

cs.LG2020

Training Robust Deep Neural Networks via Adversarial Noise Propagation

Aishan Liu, Xianglong Liu, Chongzhi Zhang +3

In practice, deep neural networks have been found to be vulnerable to various types of noise, such as adversarial examples and corruption. Various adversarial defense methods have…

cs.SD2026

C2GA: A Class-Controllable Generative Augmentation Framework for Respiratory Sound Classification

Ziqi Ma, Mengyu Han, Anteng Cai +4

Background: Respiratory sound classification plays a critical role in the clinical identification of pulmonary pathologies. However, its performance is often hindered by the limite…

cs.PL2026

A Problem-Oriented Perspective and Anchor Verification for Code Optimization

Tong Ye, Tengfei Ma, Xuhong Zhang +3

Large Language Models (LLMs) have shown remarkable capabilities in solving various programming tasks, such as code generation. However, their potential for code optimization, parti…

cond-mat.mtrl-sci2019

Superelasticity and Cryogenic Linear Shape Memory Effects of CaFe2As2

John T. Sypek, Hang Yu, Keith J. Dusoe +8

Shape memory materials have the ability to recover their original shape after a significant amount of deformation when they are subjected to certain stimuli, for instance, heat or…

gr-qc2020

Excitation of f-modes during mergers of spinning binary neutron star

Sizheng Ma, Hang Yu, Yanbei Chen

Tidal effects have important imprints on gravitational waves (GWs) emitted during the final stage of the coalescence of binaries that involve neutron stars (NSs). Dynamical tides c…

astro-ph.HE2020

Searches for Gravitational Waves from Known Pulsars at Two Harmonics in 2015-2017 LIGO Data

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1149

We present a search for gravitational waves from 221 pulsars with rotation frequencies Hz. We use advanced LIGO data from its first and second observing runs spanning…

cs.CV2026

Point What You Mean: Visually Grounded Instruction Policy

Hang Yu, Juntu Zhao, Yufeng Liu +9

Vision-Language-Action (VLA) models align vision and language with embodied control, but their object referring ability remains limited when relying solely on text prompt, especial…

cs.NI2010

Beamsteering on Mobile Devices: Network Capacity and Client Efficiency

Hang Yu, Lin Zhong, Ashutosh Sabharwal

Current and emerging mobile devices are omni directional in wireless communication. Such omni directionality not only limits device energy efficiency but also poses a significant c…

gr-qc2026

Impact on Inferred Neutron Star Equation of State due to Nonlinear Hydrodynamics, Background Spin, and Relativity

Joseph Bretz, Hang Yu

Tidal interaction is a unique, detectable signature in gravitational wave signals from inspiraling binary neutron stars (BNSs), which can be used to constrain the neutron star (NS)…

cs.IR2023

Towards Multi-Subsession Conversational Recommendation

Yu Ji, Qi Shen, Shixuan Zhu +4

Conversational recommendation systems (CRS) could acquire dynamic user preferences towards desired items through multi-round interactive dialogue. Previous CRS mainly focuses on th…

nucl-th2023

Charged-particle bound states in periodic boxes

Hang Yu, Sebastian König, Dean Lee

We consider the binding energy of a two-body system with a repulsive Coulomb interaction in a finite periodic volume. We define the finite-volume Coulomb potential as the usual Cou…

gr-qc2021

Detecting resonant tidal excitations of Rossby modes in coalescing neutron-star binaries with third-generation gravitational-wave detectors

Sizheng Ma, Hang Yu, Yanbei Chen

Rossby modes (r-modes) of rotating neutron stars can be excited by the gravitomagnetic forces in coalescing binary systems. The previous study by Flanagan and Racine [Phys. Rev. D…