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Posters

2024

ActFusion: a Unified Diffusion Model for Action Segmentation and Anticipation
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AI Generated Computer Vision Action Recognition 🏒 Pohang University of Science and Technology
ActFusion: a unified diffusion model achieving state-of-the-art performance in both action segmentation and anticipation by jointly learning visible and invisible parts of video sequences.
ActAnywhere: Subject-Aware Video Background Generation
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Computer Vision Video Understanding 🏒 Stanford University
ActAnywhere, a novel video diffusion model, seamlessly integrates foreground subjects into new backgrounds by generating realistic video backgrounds tailored to subject motion, significantly reducing …
Achieving Tractable Minimax Optimal Regret in Average Reward MDPs
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Machine Learning Reinforcement Learning 🏒 Univ. Grenoble Alpes
First tractable algorithm achieves minimax optimal regret in average-reward MDPs, solving a major computational challenge in reinforcement learning.
Achieving Near-Optimal Convergence for Distributed Minimax Optimization with Adaptive Stepsizes
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AI Generated Machine Learning Federated Learning 🏒 ETH Zurich
D-AdaST: A novel distributed adaptive minimax optimization method achieves near-optimal convergence by tracking stepsizes, solving the inconsistency problem hindering existing adaptive methods.
Achieving Linear Convergence with Parameter-Free Algorithms in Decentralized Optimization
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AI Generated Machine Learning Optimization 🏒 Innopolis University
A novel parameter-free decentralized optimization algorithm achieves linear convergence for strongly convex, smooth objectives, eliminating the need for hyperparameter tuning and improving scalability…
Achieving Domain-Independent Certified Robustness via Knowledge Continuity
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AI Theory Robustness 🏒 Carnegie Mellon University
Certifying neural network robustness across diverse domains, this paper introduces knowledge continuityβ€”a novel framework ensuring model stability independent of input type, norms, and distribution.
Achieving Constant Regret in Linear Markov Decision Processes
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AI Generated Machine Learning Reinforcement Learning 🏒 MIT
Cert-LSVI-UCB achieves constant regret in RL with linear function approximation, even under model misspecification, using a novel certified estimator.
Achieving $ ilde{O}(1/psilon)$ Sample Complexity for Constrained Markov Decision Process
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AI Generated Machine Learning Reinforcement Learning 🏒 Hong Kong University of Science and Technology
Constrained Markov Decision Processes (CMDPs) get an improved sample complexity bound of Γ•(1/Ξ΅) via a new algorithm, surpassing the existing O(1/Ρ²) bound.
Achievable Fairness on Your Data With Utility Guarantees
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AI Generated AI Theory Fairness 🏒 ByteDance Research
This paper introduces a computationally efficient method to approximate the optimal accuracy-fairness trade-off curve for various datasets, providing rigorous statistical guarantees and quantifying un…
Achievable distributional robustness when the robust risk is only partially identified
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AI Generated AI Theory Robustness 🏒 ETH Zurich
This paper introduces a novel framework for evaluating the robustness of machine learning models when the true data distribution is only partially known. It defines a new risk measure (‘identifiable r…
ACFun: Abstract-Concrete Fusion Facial Stylization
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Computer Vision Image Generation 🏒 Xidian University
ACFun: A novel facial stylization method fusing abstract & concrete features for high-quality, artistically pleasing results from only one style & one face image.
Accurate and Steady Inertial Pose Estimation through Sequence Structure Learning and Modulation
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AI Applications Robotics 🏒 School of Computer Science & Informatics, Cardiff University
Researchers enhanced transformer models for inertial pose estimation by introducing a Sequence Structure Module, leveraging inherent fixed-length sequence structures for improved accuracy and steadine…
Accuracy is Not All You Need
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Natural Language Processing Large Language Models 🏒 Microsoft Research
LLM compression accuracy hides crucial behavioral changes; use % flips and KL-divergence for better evaluation.
Acceleration Exists! Optimization Problems When Oracle Can Only Compare Objective Function Values
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AI Theory Optimization 🏒 Moscow Institute of Physics and Technology
Accelerated gradient-free optimization is achieved using only function value comparisons, significantly improving black-box optimization.
Accelerating Transformers with Spectrum-Preserving Token Merging
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Multimodal Learning Vision-Language Models 🏒 UC San Diego
PITOME: a novel token merging method accelerates Transformers by 40-60% while preserving accuracy, prioritizing informative tokens via an energy score.
Accelerating Relative Entropy Coding with Space Partitioning
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Machine Learning Deep Learning 🏒 University of Cambridge
Space partitioning dramatically speeds up relative entropy coding (REC) for neural compression, achieving 5-15% better bitrates than previous methods.
Accelerating Pre-training of Multimodal LLMs via Chain-of-Sight
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Multimodal Learning Vision-Language Models 🏒 Ant Group
Chain-of-Sight accelerates multimodal LLM pre-training by ~73% using a multi-scale visual resampling technique and a novel post-pretrain token scaling strategy, achieving comparable or superior perfor…
Accelerating Non-Maximum Suppression: A Graph Theory Perspective
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AI Generated Computer Vision Object Detection 🏒 School of Computer Science and Technology, MOEKLINNS Lab, Xi'an Jiaotong University
This paper presents QSI-NMS and BOE-NMS, novel graph theory-based algorithms that significantly speed up non-maximum suppression (NMS) in object detection without significant accuracy loss, and introd…
Accelerating Nash Equilibrium Convergence in Monte Carlo Settings Through Counterfactual Value Based Fictitious Play
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AI Theory Optimization 🏒 Huazhong University of Science and Technology
MCCFVFP, a novel Monte Carlo-based algorithm, accelerates Nash equilibrium convergence in large-scale games by combining CFR’s counterfactual value calculations with fictitious play’s best response st…
Accelerating Matroid Optimization through Fast Imprecise Oracles
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AI Theory Optimization 🏒 Technical University of Berlin
Fast imprecise oracles drastically reduce query times in matroid optimization, achieving near-optimal performance with few accurate queries.