Posters
2024
Decision-Focused Learning with Directional Gradients
·1724 words·9 mins·
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AI Theory
Optimization
π’ UC Los Angeles
New Perturbation Gradient losses connect expected decisions with directional derivatives, enabling Lipschitz continuous surrogates for predict-then-optimize, asymptotically yielding best-in-class poli…
Decision Mamba: Reinforcement Learning via Hybrid Selective Sequence Modeling
·1853 words·9 mins·
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Machine Learning
Reinforcement Learning
π’ School of Artificial Intelligence, Jilin University
Decision Mamba-Hybrid (DM-H) accelerates in-context RL for long-term tasks by cleverly combining the strengths of Mamba’s linear long-term memory processing and transformer’s high-quality predictions,…
Decision Mamba: A Multi-Grained State Space Model with Self-Evolution Regularization for Offline RL
·2365 words·12 mins·
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AI Generated
Machine Learning
Reinforcement Learning
π’ School of Computer Science and Technology, Harbin Institute of Technology (Shenzhen)
Decision Mamba: a novel offline RL model, leverages a multi-grained state space model and self-evolution regularization to overcome challenges with out-of-distribution data and noisy labels, achieving…
Decentralized Noncooperative Games with Coupled Decision-Dependent Distributions
·1853 words·9 mins·
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Machine Learning
Reinforcement Learning
π’ Hong Kong University of Science and Technology
Decentralized noncooperative games with coupled decision-dependent distributions are analyzed, providing novel equilibrium concepts, uniqueness conditions, and a decentralized algorithm with sublinear…
Debiasing Synthetic Data Generated by Deep Generative Models
·3364 words·16 mins·
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AI Theory
Privacy
π’ Ghent University Hospital - SYNDARA
Debiasing synthetic data generated by deep generative models enhances statistical convergence rates, yielding reliable results for specific analyses.
DeBaRA: Denoising-Based 3D Room Arrangement Generation
·2721 words·13 mins·
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Computer Vision
3D Vision
π’ Dassault SystΓ¨mes
DeBaRA: a novel denoising-based model generates realistic & controllable 3D room layouts, surpassing existing methods.
Dealing with Synthetic Data Contamination in Online Continual Learning
·2977 words·14 mins·
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Computer Vision
Image Generation
π’ University of Tokyo
AI-generated images contaminate online continual learning datasets, hindering performance. A new method, ESRM, leverages entropy and real/synthetic similarity maximization to select high-quality data…
DDR: Exploiting Deep Degradation Response as Flexible Image Descriptor
·2459 words·12 mins·
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Computer Vision
Image Generation
π’ School of Computer Science and Technology, Tongji University, China
Deep Degradation Response (DDR) uses image deep feature changes under degradation to create a flexible image descriptor, excelling in blind image quality assessment and unsupervised image restoration.
DDN: Dual-domain Dynamic Normalization for Non-stationary Time Series Forecasting
·2680 words·13 mins·
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Machine Learning
Deep Learning
π’ Tsinghua University
DDN: Dual-domain Dynamic Normalization dynamically improves time series forecasting accuracy by addressing data distribution changes in both time and frequency domains via a plug-in module.
DDK: Distilling Domain Knowledge for Efficient Large Language Models
·2140 words·11 mins·
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Natural Language Processing
Large Language Models
π’ Taobao & Tmall Group of Alibaba
DDK: Dynamically Distilling Domain Knowledge for efficient LLMs.
DDGS-CT: Direction-Disentangled Gaussian Splatting for Realistic Volume Rendering
·2243 words·11 mins·
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AI Applications
Healthcare
π’ United Imaging Intelligence
DDGS-CT: A novel direction-disentangled Gaussian splatting method creates realistic X-ray images from CT scans, boosting accuracy and speed for applications such as image-guided surgery and radiothera…
DCDepth: Progressive Monocular Depth Estimation in Discrete Cosine Domain
·2252 words·11 mins·
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Computer Vision
3D Vision
π’ Nanjing University of Science and Technology
DCDepth achieves state-of-the-art monocular depth estimation by progressively predicting depth in the frequency domain via DCT, capturing local correlations and global context effectively.
DC-Gaussian: Improving 3D Gaussian Splatting for Reflective Dash Cam Videos
·2153 words·11 mins·
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Computer Vision
3D Vision
π’ Virginia Tech
DC-Gaussian: A novel method generates high-fidelity novel views from dashcam videos by addressing common windshield obstructions (reflections, occlusions) using adaptive image decomposition, illumina…
DataStealing: Steal Data from Diffusion Models in Federated Learning with Multiple Trojans
·3940 words·19 mins·
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AI Generated
Machine Learning
Federated Learning
π’ Zhejiang University
Attackers can steal massive private data from federated learning diffusion models using multiple Trojans and an advanced attack, AdaSCP, which circumvents existing defenses.
Dataset Decomposition: Faster LLM Training with Variable Sequence Length Curriculum
·3234 words·16 mins·
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Natural Language Processing
Large Language Models
π’ Apple
This paper introduces dataset decomposition (DD), a novel approach to accelerate LLM training while enhancing performance. DD significantly reduces training time by decomposing datasets into buckets …
Data-faithful Feature Attribution: Mitigating Unobservable Confounders via Instrumental Variables
·1976 words·10 mins·
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AI Theory
Interpretability
π’ Zhejiang University
Data-faithful feature attribution tackles misinterpretations from unobservable confounders by using instrumental variables to train confounder-free models, leading to more robust and accurate feature …
Data-Efficient Operator Learning via Unsupervised Pretraining and In-Context Learning
·4184 words·20 mins·
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AI Generated
Machine Learning
Self-Supervised Learning
π’ Simon Fraser University
Data-efficient neural operator learning is achieved via unsupervised pretraining and in-context learning, significantly reducing simulation costs and improving generalization.
Data-Efficient Learning with Neural Programs
·2234 words·11 mins·
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Natural Language Processing
Large Language Models
π’ University of Pennsylvania
ISED: a novel, data-efficient algorithm learns neural programs by sampling from neural predictions to estimate gradients of black-box components, outperforming baselines on various benchmarks.
Data-Driven Discovery of Dynamical Systems in Pharmacology using Large Language Models
·1652 words·8 mins·
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AI Applications
Healthcare
π’ University of Cambridge
LLMs iteratively discover and refine interpretable dynamical systems models, achieving high accuracy and uncovering new insights; demonstrated by a novel Warfarin model.
Data subsampling for Poisson regression with pth-root-link
·657 words·4 mins·
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AI Generated
AI Theory
Optimization
π’ University Potsdam
Sublinear coresets for Poisson regression are developed, offering 1Β±Ξ΅ approximation guarantees, with complexity analyzed using a novel parameter and domain shifting.