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Effective connectivity analysis provides an understanding of the functional organization of the brain by studying how activated regions influence one other. We propose a nonparametric Bayesian approach to model effective connectivity…

应用统计 · 统计学 2011-07-22 Sourabh Bhattacharya , Ranjan Maitra

We propose a method to classify the causal relationship between two discrete variables given only the joint distribution of the variables, acknowledging that the method is subject to an inherent baseline error. We assume that the causal…

机器学习 · 统计学 2016-11-07 Krzysztof Chalupka , Frederick Eberhardt , Pietro Perona

Conditional Mutual Information (CMI) is a measure of conditional dependence between random variables X and Y, given another random variable Z. It can be used to quantify conditional dependence among variables in many data-driven inference…

机器学习 · 计算机科学 2019-06-10 Sudipto Mukherjee , Himanshu Asnani , Sreeram Kannan

Causal decision making (CDM) based on machine learning has become a routine part of business. Businesses algorithmically target offers, incentives, and recommendations to affect consumer behavior. Recently, we have seen an acceleration of…

机器学习 · 统计学 2021-10-01 Carlos Fernández-Loría , Foster Provost

Despite their outstanding performance in a broad spectrum of real-world tasks, deep artificial neural networks are sensitive to input noises, particularly adversarial perturbations. On the contrary, human and animal brains are much less…

神经与进化计算 · 计算机科学 2022-05-23 Xiyuan Chen , Xingyu Li , Yi Zhou , Tianming Yang

The drift diffusion model (DDM) is a model of sequential sampling with diffusion (Brownian) signals, where the decision maker accumulates evidence until the process hits a stopping boundary, and then stops and chooses the alternative that…

计量经济学 · 经济学 2022-10-12 Drew Fudenberg , Whitney K. Newey , Philipp Strack , Tomasz Strzalecki

Probabilistic graphical models are a fundamental tool in statistics, machine learning, signal processing, and control. When such a model is defined on a directed acyclic graph (DAG), one can assign a partial ordering to the events occurring…

信息论 · 计算机科学 2011-10-05 Maxim Raginsky

We present a comparison between two approaches to modelling hyperelastic material behaviour using data. The first approach is a novel approach based on Data-driven Computational Mechanics (DDCM) that completely bypasses the definition of a…

计算工程、金融与科学 · 计算机科学 2024-09-23 Martin Zlatić , Felipe Rocha , Laurent Stainier , Marko Čanađija

We address the problem of inferring the causal direction between a continuous variable $X$ and a discrete variable $Y$ from observational data. For the model $X \to Y$, we adopt the threshold model used in prior work. For the model $Y \to…

机器学习 · 计算机科学 2026-02-27 Takashi Nicholas Maeda , Shohei Shimizu , Hidetoshi Matsui

Understanding the interaction patterns among simultaneous recordings of spike trains from multiple neuronal units is a key topic in neuroscience. However, an optimal approach of assessing these interactions has not been established, as…

神经元与认知 · 定量生物学 2020-12-17 Gorana Mijatovic , Yuri Antonacci , Tatjana Loncar-Turukalo , Ludovico Minati , Luca Faes

Confounding bias is a key challenge in causal effect estimation from observational data. Double Machine Learning (DML) addresses this issue by estimating treatment and outcome nuisance functions, constructing treatment and outcome…

机器学习 · 计算机科学 2026-05-26 Guodu Xiang , Kui Yu , Yujie Wang , Richang Hong , Fuyuan Cao , Jiye Liang

The capacity of a state-dependent discrete memoryless channel (SD-DMC) is derived for the setting where a message-cognizant rate-limited helper observes the state sequence noncausally, produces its description, and provides the description…

信息论 · 计算机科学 2023-11-15 Amos Lapidoth , Ligong Wang , Yiming Yan

In both human and monkeys the observation and execution of actions produced the activation of a network consisting of parietal and frontal areas. Although this network is involved in the encoding of the action goal, it does not consider the…

神经元与认知 · 定量生物学 2025-08-13 G. Di Cesare , P. Zeidman , G. Lombardi , B. A. Urgen , G. Lombardi , A. Sciutti

Bias in perceptual decisions comes to pass when the advance knowledge colludes with the current sensory evidence in support of the final choice. The literature on decision making suggests two main hypotheses to account for this kind of…

神经元与认知 · 定量生物学 2017-10-17 Farzaneh Olianezhad , Maryam Tohidi-Moghaddam , Sajjad Zabbah , Reza Ebrahimpour

Autonomous multi-agent systems are fundamentally fragile: they struggle to solve the Hayekian Information problem (eliciting dispersed private knowledge) and the Hurwiczian Incentive problem (aligning local actions with global objectives),…

计算机科学与博弈论 · 计算机科学 2025-12-25 Stefano Grassi

Humans can learn concepts or recognize items from just a handful of examples, while machines require many more samples to perform the same task. In this paper, we build a computational model to investigate the possibility of this kind of…

人工智能 · 计算机科学 2016-11-09 Wen-Chieh Fang , Yi-ting Chiang

The concepts of conditional mutual information (CMI) and normalized conditional mutual information (NCMI) are introduced to measure the concentration and separation performance of a classification deep neural network (DNN) in the output…

机器学习 · 计算机科学 2023-09-19 En-Hui Yang , Shayan Mohajer Hamidi , Linfeng Ye , Renhao Tan , Beverly Yang

Dataset bias often leads deep learning models to exploit spurious correlations instead of task-relevant signals. We introduce the Standard Anti-Causal Model (SAM), a unifying causal framework that characterizes bias mechanisms and yields a…

计算机视觉与模式识别 · 计算机科学 2025-09-23 Emre Kavak , Tom Nuno Wolf , Christian Wachinger

Neurostimulation technologies have seen a recent surge in interest from the neuroscience and controls communities alike due to their proven potential to treat conditions such as Parkinson's Disease, and depression. The provided stimulation…

系统与控制 · 电气工程与系统科学 2023-01-03 Gagan Acharya , Sebastian F. Ruf , Erfan Nozari

Ensuring safe interactions between autonomous vehicles (AVs) and human drivers in mixed traffic systems remains a major challenge, particularly in complex, high-risk scenarios. This paper presents a cognition-decision framework that…

人工智能 · 计算机科学 2025-03-18 Heye Huang , Zheng Li , Hao Cheng , Haoran Wang , Junkai Jiang , Xiaopeng Li , Arkady Zgonnikov