Publications (65)
Local atomic configuration control of superconductivity in the undoped pnictide parent compound BaFe2As2
Jong-Hoon Kang, Philip J. Ryan, Jong-Woo Kim +13
Meta Lattice: Model Space Redesign for Cost-Effective Industry-Scale Ads Recommendations
Liang Luo, Yuxin Chen, Zhengyu Zhang +39
Observation of the Magnonic Dicke Superradiant Phase Transition
Dasom Kim, Sohail Dasgupta, Xiaoxuan Ma +16
Wavelength conversion through plasmon-coupled surface states
Deniz Turan, Ping Keng Lu, Nezih T. Yardimci +7
SOLARIS: Speculative Offloading of Latent-bAsed Representation for Inference Scaling
Zikun Liu, Liang Luo, Qianru Li +31
Extreme Terahertz Nonlinear Phononics by Coherence-Imprinted Control of Hybrid Order
Liang Luo, Avinash Khatri, Martin Mootz +12
Ultrafast Magneto-Pressure Spectroscopy and Control of Correlated Phases in a Trilayer Nickelate
Zhi Xiang Chong, Joong-Mok Park, Shuyuan Huyan +10
Accelerating SpMM Kernel with Cache-First Edge Sampling for Graph Neural Networks
Chien-Yu Lin, Liang Luo, Luis Ceze
Vortex-Controlled Quasiparticle Multiplication and Self-Growth Dynamics in Superconducting Resonators
Joong M. Park, Martin Mootz, Richard H. J. Kim +11
Polarization rotation in a ferroelectric BaTiO$_3$ film through low-energy He-implantation
Andreas Herklotz, Robert Roth, Zhi Xiang Chong +6
Implicit Turn-Wise Policy Optimization for Proactive User-LLM Interaction
Haoyu Wang, Yuxin Chen, Liang Luo +3
LoKA: Low-precision Kernel Applications for Recommendation Models At Scale
Liang Luo, Yinbin Ma, Quanyu Zhu +21
Hybrid Architectures for Language Models: Systematic Analysis and Design Insights
Sangmin Bae, Bilge Acun, Chien-Yu Lin +5
Revisiting the diffusion equation derivation in Persson's theory of contact
Yang Xu, Siyuan Yang, Yunong Zhou +1
SSG-Dit: A Spatial Signal Guided Framework for Controllable Video Generation
Peng Hu, Yu Gu, Liang Luo +1
Wukong: Towards a Scaling Law for Large-Scale Recommendation
Buyun Zhang, Liang Luo, Yuxin Chen +12
Non-Gaussian diffusion in static disordered media
Liang Luo, Ming Yi
A Semi-Convergent Stage-Wise Framework with Provable Global Convergence for Adaptive Total Variation Regularization
Liang Luo, Lei Zhang
Srifty: Swift and Thrifty Distributed Training on the Cloud
Liang Luo, Peter West, Arvind Krishnamurthy +1
Quenched trap model on the extreme landscape: the rise of sub-diffusion and non-Gaussian diffusion
Liang Luo, Ming Yi
Energy-Invariant Catalysis of Stable Ergotropy in Strongly Coupled Spin-Chain Quantum Batteries
Zi-Yi Peng, Shun-Cai Zhao, Liang Luo +1
FreeScale: Distributed Training for Sequence Recommendation Models with Minimal Scaling Cost
Chenhao Feng, Haoli Zhang, Shakhzod Ali-Zade +17
Ab-initio Simulations of Coherent Phonon-Induced Pumping of Carriers in Zirconium Pentatelluride
Tao Jiang, Peter P. Orth, Liang Luo +7
P4SGD: Programmable Switch Enhanced Model-Parallel Training on Generalized Linear Models on Distributed FPGAs
Hongjing Huang, Yingtao Li, Jie Sun +5
Chirality manipulation of ultrafast phase switchings in a correlated CDW-Weyl semimetal
Bing Cheng, Di Cheng, Tao Jiang +8
Two-dimensional coherent spectrum of high-spin models via a quantum computing approach
Martin Mootz, Peter P. Orth, Chuankun Huang +3
Characterizing and Taming Resolution in Convolutional Neural Networks
Eddie Yan, Liang Luo, Luis Ceze
Software-Hardware Co-design for Fast and Scalable Training of Deep Learning Recommendation Models
Dheevatsa Mudigere, Yuchen Hao, Jianyu Huang +50
ROCS: Request-Oriented Compute Sharing for Efficient Large-Scale Recommendation
Yuxin Chen, Liang Luo, Buyun Zhang +44
The paper introduces ROCS, a request-oriented compute sharing framework that restructures recommendation inference to evaluate shared request features once per request rather than…
Pre-train and Search: Efficient Embedding Table Sharding with Pre-trained Neural Cost Models
Daochen Zha, Louis Feng, Liang Luo +8
Evidence for highly damped Higgs mode in infinite-layer nickelates
Bing Cheng, Di Cheng, Kyuho Lee +10
One- and two-dimensional photo-imprinted diffraction gratings for manipulating terahertz waves
Ioannis Chatzakis, Philippe Tassin, Liang Luo +5
Cell State Transitions Beyond the Small-Noise Limit
Jianzhe Wei, Jingwen Zhu, Pan Chu +2
External Large Foundation Model: How to Efficiently Serve Trillions of Parameters for Online Ads Recommendation
Mingfu Liang, Xi Liu, Rong Jin +104
PyTorch FSDP: Experiences on Scaling Fully Sharded Data Parallel
Yanli Zhao, Andrew Gu, Rohan Varma +15
ReasonRec: A Reasoning-Augmented Multimodal Agent for Unified Recommendation
Yihua Zhang, Mingfu Liang, Jiyan Yang +11
Multi-Dimensional Coherent Spectroscopy of Light-Driven States and their Collective Modes in Multi-Band Superconductors
Martin Mootz, Liang Luo, Chuankun Huang +2
Magnetic Brightening and Nanoscale Imaging of Spin-Polarized Helical Edge Modes
Samuel Haeuser, Richard H. J. Kim, Lin-Lin Wang +9
Mixture-of-Transformers: A Sparse and Scalable Architecture for Multi-Modal Foundation Models
Weixin Liang, Lili Yu, Liang Luo +8
Low-energy electrodynamics of infinite-layer nickelates: evidence for d-wave superconductivity in the dirty limit
Bing Cheng, Di Cheng, Kyuho Lee +9
Optimal chemotactic navigation in disordered landscapes
Yang Bai, Caiyun He, Weirong Liu +5
Broadband terahertz generation from metamaterials
Liang Luo, Ioannis Chatzakis, Jigang Wang +4
Exploring the Effects of Traditional Chinese Medicine Scents on Mitigating Driving Fatigue
Nengyue Su, Liang Luo, Yu Gu +1
Phantora: Maximizing Code Reuse in Simulation-based Machine Learning System Performance Estimation
Jianxing Qin, Jingrong Chen, Xinhao Kong +8
UnpredictaBench: A Benchmark for Evaluating Distributional Randomness in LLMs
Amirhossein Abaskohi, Amirhossein Dabiriaghdam, Liang Luo +4
Master equation approach to the stochastic accumulation dynamics of bacterial cell cycle
Liang Luo, Yang Bai, Xiongfei Fu
DHEN: A Deep and Hierarchical Ensemble Network for Large-Scale Click-Through Rate Prediction
Buyun Zhang, Liang Luo, Xi Liu +14
Self-discipline on multiple channels
Jiutian Zhao, Liang Luo, Hao Wang
Parameter Hub: a Rack-Scale Parameter Server for Distributed Deep Neural Network Training
Liang Luo, Jacob Nelson, Luis Ceze +2
MoMa: Efficient Early-Fusion Pre-training with Mixture of Modality-Aware Experts
Xi Victoria Lin, Akshat Shrivastava, Liang Luo +5
Stochastic threshold in cell size control
Liang Luo, Yang Bai, Xiongfei Fu
Ergodicity recovery of random walk in heterogeneous disordered media
Liang Luo, Ming Yi
Ultrafast terahertz probes of interacting dark excitons in chirality-specific semiconducting single-walled carbon nanotubes
Liang Luo, Ioannis Chatzakis, Aaron Patz +1
AuroraRL: Fast, Fault-Tolerant, and Cost-Efficient Reinforcement Learning over Decentralized Network
Chaoyi Ruan, Geng Luo, Xinyi Wan +12
Unlocking Quantum Control and Multi-Order Correlations via Terahertz Two-Dimensional Coherent Spectroscopy
Chuankun Huang, Martin Mootz, Liang Luo +2
X-ray computed tomography reconstruction algorithm for refractive index gradient
Keliang Liao, Qili He, Panyun Li +2
Disaggregated Multi-Tower: Topology-aware Modeling Technique for Efficient Large-Scale Recommendation
Liang Luo, Buyun Zhang, Michael Tsang +11
Cryogenic Magneto-Terahertz Scanning Near-field Optical Microscope (cm-SNOM)
Richard H. J. Kim, Joong-Mok Park, Samuel J. Haeuser +2
Lamb-shift-induced switching of energy transfer in open quantum batteries
Liang Luo, Shun-Cai Zhao
The Efficiency vs. Accuracy Trade-off: Optimizing RAG-Enhanced LLM Recommender Systems Using Multi-Head Early Exit
Huixue Zhou, Hengrui Gu, Xi Liu +15
Cloud Collectives: Towards Cloud-aware Collectives forML Workloads with Rank Reordering
Liang Luo, Jacob Nelson, Arvind Krishnamurthy +1
Parameter Box: High Performance Parameter Servers for Efficient Distributed Deep Neural Network Training
Liang Luo, Jacob Nelson, Luis Ceze +2
Unveiling Symmetry Instability induced by Topological Phase Transitions
Liang Luo, Boqun Song, Genda Gu +5
Revealing Fano Resonance in Dirac Materials ZrTe5 through Raman Scattering
Di Cheng, Tao Jiang, Feng Zhang +10
Sample-dependent first-passage time distribution in a disordered medium
Liang Luo, Lei-Han Tang