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相关论文: Contradictory predictions

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Big data and algorithmic risk prediction tools promise to improve criminal justice systems by reducing human biases and inconsistencies in decision making. Yet different, equally-justifiable choices when developing, testing, and deploying…

计算机与社会 · 计算机科学 2022-09-23 Travis Greene , Galit Shmueli , Jan Fell , Ching-Fu Lin , Han-Wei Liu

We improve on recent estimates for the probability of generating the alternating and symmetric groups $\mathrm{Alt}(n)$ and $\mathrm{Sym}(n)$. In particular we find the sharp lower bound, if the probability is given by a quadratic in…

群论 · 数学 2015-09-07 Luke Morgan , Colva M. Roney-Dougal

Counterfactual explanations are usually obtained by identifying the smallest change made to an input to change a prediction made by a fixed model (hereafter called sparse methods). Recent work, however, has revitalized an old insight: there…

机器学习 · 计算机科学 2020-06-24 Martin Pawelczyk , Klaus Broelemann , Gjergji Kasneci

There are many examples of 'wisdom of the crowd' effects in which the large number of participants imparts confidence in the collective judgment of the crowd. But how do we form an aggregated judgment when the size of the crowd is limited?…

人工智能 · 计算机科学 2018-10-24 Giuseppe Nebbione , Derek Doran , Srikanth Nadella , Brandon Minnery

We propose a probabilistic Hoare logic aHL based on the union bound, a tool from basic probability theory. While the union bound is simple, it is an extremely common tool for analyzing randomized algorithms. In formal verification terms,…

计算机科学中的逻辑 · 计算机科学 2019-11-11 Gilles Barthe , Marco Gaboardi , Benjamin Grégoire , Justin Hsu , Pierre-Yves Strub

In public discussions of the quality of forecasts, attention typically focuses on the predictive performance in cases of extreme events. However, the restriction of conventional forecast evaluation methods to subsets of extreme observations…

统计方法学 · 统计学 2016-01-01 Sebastian Lerch , Thordis L. Thorarinsdottir , Francesco Ravazzolo , Tilmann Gneiting

Data regulations increasingly enable consumers to switch among market segments, making segmentation an endogenous outcome of strategic interaction. We study a model in which consumers choose segments before a monopolist sets…

理论经济学 · 经济学 2026-05-14 Zhonghong Kuang , Sanxi Li , Yi Liu , Yang Yu

Prediction problems often admit competing models that perform almost equally well. This effect challenges key assumptions in machine learning when competing models assign conflicting predictions. In this paper, we define predictive…

机器学习 · 计算机科学 2020-09-17 Charles T. Marx , Flavio du Pin Calmon , Berk Ustun

We study the problem of {\em impartial selection}, a topic that lies at the intersection of computational social choice and mechanism design. The goal is to select the most popular individual among a set of community members. The input can…

计算机科学与博弈论 · 计算机科学 2021-02-19 Ioannis Caragiannis , George Christodoulou , Nicos Protopapas

Prediction markets aggregate agents' beliefs regarding a future event, where each agent is paid based on the accuracy of its reported belief when compared to the realized outcome. Agents may strategically manipulate the market (e.g., delay…

计算机科学与博弈论 · 计算机科学 2012-12-27 Ayman Ghoneim , Robert C. Williamson

We construct a model of expert prediction where predictions can influence the state of the world. Under this model, we show through theoretical and numerical results that proper scoring rules can incentivize experts to manipulate the world…

机器学习 · 计算机科学 2022-07-08 Alan Chan

Mechanisms for the automation of uncertainty are required for expert systems. Sometimes these mechanisms need to obey the properties of probabilistic reasoning. A purely numeric mechanism, like those proposed so far, cannot provide a…

人工智能 · 计算机科学 2013-04-15 Alan Bundy

In the field of Explainable Artificial Intelligence (XAI), counterfactual examples explain to a user the predictions of a trained decision model by indicating the modifications to be made to the instance so as to change its associated…

人工智能 · 计算机科学 2023-05-11 Thibault Laugel , Adulam Jeyasothy , Marie-Jeanne Lesot , Christophe Marsala , Marcin Detyniecki

Consider multiple experts with overlapping expertise working on a classification problem under uncertain input. What constitutes a consistent set of opinions? How can we predict the opinions of experts on missing sub-domains? In this paper,…

机器学习 · 计算机科学 2021-07-16 Bijan Mazaheri , Siddharth Jain , Jehoshua Bruck

This paper deals with the problem of estimating the probability that one event was a cause of another in a given scenario. Using structural-semantical definitions of the probabilities of necessary or sufficient causation (or both), we show…

人工智能 · 计算机科学 2013-01-18 Jin Tian , Judea Pearl

The past century has seen a steady increase in the need of estimating and predicting complex systems and making (possibly critical) decisions with limited information. Although computers have made possible the numerical evaluation of…

统计理论 · 数学 2017-01-13 Houman Owhadi , Clint Scovel

In this paper (propositional) probability logic ($PL$) is investigated from model theoretic point of view. First of all, the ultraproduct construction is adapted for $\sigma$-additive probability models, and subsequently when this class of…

逻辑 · 数学 2018-10-18 Massoud Pourmahdian , Reihane Zoghifard

Even though the forecasting literature agrees that aggregating multiple predictions of some future outcome typically outperforms the individual predictions, there is no general consensus about the right way to do this. Most common…

统计方法学 · 统计学 2018-01-24 Ville A. Satopää

Counterfactual explanations have become a mainstay of the XAI field. This particularly intuitive statement allows the user to understand what small but necessary changes would have to be made to a given situation in order to change a model…

机器学习 · 计算机科学 2023-04-26 Victor Guyomard , Françoise Fessant , Thomas Guyet , Tassadit Bouadi , Alexandre Termier

In a prediction market, individuals can sequentially place bets on the outcome of a future event. This leaves a trail of personal probabilities for the event, each being conditional on the current individual's private background knowledge…

统计理论 · 数学 2020-04-28 A. Philip Dawid , Julia Mortera
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