中文
相关论文

相关论文: A comprehensive review of classifier probability c…

200 篇论文

Deep neural networks have demonstrated remarkable performance across numerous learning tasks but often suffer from miscalibration, resulting in unreliable probability outputs. This has inspired many recent works on mitigating…

机器学习 · 计算机科学 2025-09-23 Wenjian Huang , Guiping Cao , Jiahao Xia , Jingkun Chen , Hao Wang , Jianguo Zhang

Calibration is commonly evaluated by comparing model confidence with its empirical correctness, implicitly treating reliability as a function of the confidence score alone. However, this view can hide substantial structure: models may be…

机器学习 · 计算机科学 2026-05-14 Katarzyna Kobalczyk , Mihaela van der Schaar

Predictions and forecasts of machine learning models should take the form of probability distributions, aiming to increase the quantity of information communicated to end users. Although applications of probabilistic prediction and…

机器学习 · 统计学 2024-03-19 Hristos Tyralis , Georgia Papacharalampous

We investigate the calibration of large language models' (LLMs') confidence across diverse tasks. The results of our preregistered study show that the current crop of LLMs are, like people, too sure they are right: confidence exceeds…

人工智能 · 计算机科学 2026-05-26 Noam Michael , Daniel BenShushan , Jacob Bien , Don A. Moore

Accuracy is the most important parameter among few others which defines the effectiveness of a machine learning algorithm. Higher accuracy is always desirable. Now, there is a vast number of well established learning algorithms already…

机器学习 · 计算机科学 2019-08-22 Sayantan Sengupta , Sudip Sanyal

In the recent literature on machine learning and decision making, calibration has emerged as a desirable and widely-studied statistical property of the outputs of binary prediction models. However, the algorithmic aspects of measuring model…

机器学习 · 计算机科学 2024-06-24 Lunjia Hu , Arun Jambulapati , Kevin Tian , Chutong Yang

Probability forecasts for binary outcomes, often referred to as probabilistic classifiers or confidence scores, are ubiquitous in science and society, and methods for evaluating and comparing them are in great demand. We propose and study a…

统计方法学 · 统计学 2023-01-27 Timo Dimitriadis , Tilmann Gneiting , Alexander I. Jordan , Peter Vogel

In causal inference, sensitivity models assess how unmeasured confounders could alter causal analyses, but the sensitivity parameter -- which quantifies the degree of unmeasured confounding -- is often difficult to interpret. For this…

统计方法学 · 统计学 2025-09-04 Alec McClean , Zach Branson , Edward H. Kennedy

This paper addresses the challenge of probabilistic parameter estimation given measurement uncertainty in real-time. We provide a general formulation and apply this to pose estimation for an autonomous visual landing system. We present…

机器人学 · 计算机科学 2024-07-24 Romeo Valentin , Sydney M. Katz , Joonghyun Lee , Don Walker , Matthew Sorgenfrei , Mykel J. Kochenderfer

The rapid integration of artificial intelligence (AI) into various industries has introduced new challenges in governance and regulation, particularly regarding the understanding of complex AI systems. A critical demand from decision-makers…

机器学习 · 计算机科学 2024-11-08 Cristian Munoz , Kleyton da Costa , Bernardo Modenesi , Adriano Koshiyama

With growing data volumes from synoptic surveys, astronomers must become more abstracted from the discovery and introspection processes. Given the scarcity of follow-up resources, there is a particularly sharp onus on the frameworks that…

We study calibration in question answering, estimating whether model correctly predicts answer for each question. Unlike prior work which mainly rely on the model's confidence score, our calibrator incorporates information about the input…

计算与语言 · 计算机科学 2021-06-04 Shujian Zhang , Chengyue Gong , Eunsol Choi

In many fields of science, generalized likelihood ratio tests are established tools for statistical inference. At the same time, it has become increasingly common that a simulator (or generative model) is used to describe complex processes…

应用统计 · 统计学 2016-03-21 Kyle Cranmer , Juan Pavez , Gilles Louppe

This paper describes measures for evaluating the three determinants of how well a probabilistic classifier performs on a given test set. These determinants are the appropriateness, for the test set, of the results of (1) feature selection,…

cmp-lg · 计算机科学 2008-02-03 Rebecca Bruce , Janyce Wiebe , Ted Pedersen

What does it mean to say that, for example, the probability for rain tomorrow is between 20% and 30%? The theory for the evaluation of precise probabilistic forecasts is well-developed and is grounded in the key concepts of proper scoring…

机器学习 · 计算机科学 2024-10-31 Christian Fröhlich , Robert C. Williamson

Uncertainty quantification is a central challenge in reliable and trustworthy machine learning. Naive measures such as last-layer scores are well-known to yield overconfident estimates in the context of overparametrized neural networks.…

机器学习 · 计算机科学 2023-05-24 Lucas Clarté , Bruno Loureiro , Florent Krzakala , Lenka Zdeborová

The development of large databases of material properties, together with the availability of powerful computers, has allowed machine learning (ML) modeling to become a widely used tool for predicting material performances. While confidence…

材料科学 · 物理学 2023-10-23 Francesca Tavazza , Kamal Choudhary , Brian DeCost

In an increasing number of applications designers have access to multiple computer models which typically have different levels of fidelity and cost. Traditionally, designers calibrate these models one at a time against some high-fidelity…

机器学习 · 计算机科学 2025-06-02 Jonathan Tammer Eweis-Labolle , Tyler Johnson , Xiangyu Sun , Ramin Bostanabad

While advanced classifiers have been increasingly used in real-world safety-critical applications, how to properly evaluate the black-box models given specific human values remains a concern in the community. Such human values include…

机器学习 · 计算机科学 2024-03-14 Yanyun Wang , Dehui Du , Yuanhao Liu

Assessing uncertainty is an important step towards ensuring the safety and reliability of machine learning systems. Existing uncertainty estimation techniques may fail when their modeling assumptions are not met, e.g. when the data…

机器学习 · 计算机科学 2017-01-24 Volodymyr Kuleshov , Stefano Ermon
‹ 上一页 1 8 9 10 下一页 ›