中文
相关论文

相关论文: When Does Confidence-Based Cascade Deferral Suffic…

200 篇论文

The functionality of an entity frequently necessitates the support of a group situated in another layer of the system. To unravel the profound impact of such group support on a system's resilience against cascading failures, we devise a…

物理与社会 · 物理学 2024-08-05 Lei Chen , Chunxiao Jia , Run-Ran Liu , Fanyuan Meng

This paper presents an approximate method for performing Bayesian inference in models with conditional independence over a decentralized network of learning agents. The method first employs variational inference on each individual learning…

机器学习 · 计算机科学 2014-06-13 Trevor Campbell , Jonathan P. How

Conformal prediction has emerged as a rigorous means of providing deep learning models with reliable uncertainty estimates and safety guarantees. Yet, its performance is known to degrade under distribution shift and long-tailed class…

机器学习 · 计算机科学 2023-07-06 Kevin Kasa , Graham W. Taylor

Reliable application of machine learning-based decision systems in the wild is one of the major challenges currently investigated by the field. A large portion of established approaches aims to detect erroneous predictions by means of…

计算机视觉与模式识别 · 计算机科学 2023-04-06 Paul F. Jaeger , Carsten T. Lüth , Lukas Klein , Till J. Bungert

The problem of learning to defer with multiple experts consists of optimally assigning input instances to experts, balancing the trade-off between their accuracy and computational cost. This is a critical challenge in natural language…

机器学习 · 计算机科学 2025-12-30 Anqi Mao , Mehryar Mohri , Yutao Zhong

Oftentimes, environments for sequential decision-making problems can be quite sparse in the provision of evaluative feedback to guide reinforcement-learning agents. In the extreme case, long trajectories of behavior are merely punctuated…

机器学习 · 计算机科学 2023-08-22 Akash Velu , Skanda Vaidyanath , Dilip Arumugam

We study post-hoc Learning to Defer (L2D) through the lens of ideal distributions: divergence-regularized reweightings of the data distribution under which a model attains low loss. We define deferral via the density-ratio between a model's…

机器学习 · 统计学 2026-05-20 Alexander Soen , Ragnar Thobaben , Joakim Jaldén , Richard Nock

Recency bias is a useful inductive prior for sequential modeling: it emphasizes nearby observations and can still allow longer-range dependencies. Standard Transformer attention lacks this property, relying on all-to-all interactions that…

机器学习 · 计算机科学 2026-04-23 Kareem Hegazy , Michael W. Mahoney , N. Benjamin Erichson

Branch prediction is a standard feature in most processors, significantly improving the run time of programs by allowing a processor to predict the direction of a branch before it has been evaluated. Current branch prediction methods can…

硬件体系结构 · 计算机科学 2018-05-03 Adam Auten , Tanishq Dubey , Rohan Mathur

In medical image segmentation, uncertainty estimates are often reported but rarely used to guide decisions. We study the missing step: how uncertainty maps are converted into actionable policies such as accepting, flagging, or deferring…

计算机视觉与模式识别 · 计算机科学 2026-04-16 Saket Maganti

Neural channel decoder, as a data-driven channel decoding strategy, has shown very promising improvement on error-correcting capability over the classical methods. However, the success of those deep learning-based decoder comes at the cost…

信息论 · 计算机科学 2026-05-20 Chengwei Zhang , Yifan Du , Siyu Liao

Classification is one of the widely used analytical techniques in data science domain across different business to associate a pattern which contribute to the occurrence of certain event which is predicted with some likelihood. This Paper…

机器学习 · 统计学 2018-05-28 Kumarjit Pathak , Jitin Kapila , Aasheesh Barvey

Class-labeled datasets, particularly those common in scientific domains, are rife with internal structure, yet current class-conditional diffusion models ignore these relationships and implicitly diffuse on all classes in a flat fashion. To…

机器学习 · 计算机科学 2024-02-05 Alex M. Tseng , Max Shen , Tommaso Biancalani , Gabriele Scalia

Post-hoc explanations of machine learning models are crucial for people to understand and act on algorithmic predictions. An intriguing class of explanations is through counterfactuals, hypothetical examples that show people how to obtain a…

机器学习 · 计算机科学 2019-12-09 Ramaravind Kommiya Mothilal , Amit Sharma , Chenhao Tan

Recommendation performance usually exhibits a long-tail distribution over users -- a small portion of head users enjoy much more accurate recommendation services than the others. We reveal two sources of this performance heterogeneity…

信息检索 · 计算机科学 2024-06-03 Shengyu Zhang , Ziqi Jiang , Jiangchao Yao , Fuli Feng , Kun Kuang , Zhou Zhao , Shuo Li , Hongxia Yang , Tat-Seng Chua , Fei Wu

We present Causal Posterior Estimation (CPE), a novel method for Bayesian inference in simulator models, i.e., models where the evaluation of the likelihood function is intractable or too computationally expensive, but where one can…

机器学习 · 计算机科学 2025-05-28 Simon Dirmeier , Antonietta Mira

Algorithms are commonly used to predict outcomes under a particular decision or intervention, such as predicting whether an offender will succeed on parole if placed under minimal supervision. Generally, to learn such counterfactual…

机器学习 · 统计学 2021-04-19 Amanda Coston , Edward H. Kennedy , Alexandra Chouldechova

Variational inference has become an increasingly attractive fast alternative to Markov chain Monte Carlo methods for approximate Bayesian inference. However, a major obstacle to the widespread use of variational methods is the lack of…

机器学习 · 统计学 2020-03-03 Jonathan H. Huggins , Mikołaj Kasprzak , Trevor Campbell , Tamara Broderick

The paper considers the problem of multi-objective decision support when outcomes are uncertain. We extend the concept of Pareto-efficient decisions to take into account the uncertainty of decision outcomes across varying contexts. This…

机器学习 · 统计学 2021-10-20 Sofia Ek , Dave Zachariah , Petre Stoica

Safe multi-agent coordination in uncertain environments can benefit from learning constraints from other agents. Implicitly communicating safety constraints through actions is a promising approach, allowing agents to coordinate and maintain…

系统与控制 · 电气工程与系统科学 2026-04-06 Minh Nguyen , Jingqi Li , Gechen Qu , Claire J. Tomlin