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相关论文: Hybrid Processing of Beliefs and Constraints

200 篇论文

This paper addresses the problem of distributed learning of average belief with sequential observations, in which a network of $n>1$ agents aim to reach a consensus on the average value of their beliefs, by exchanging information only with…

多智能体系统 · 计算机科学 2018-11-20 Kaiqing Zhang , Yang Liu , Ji Liu , Mingyan Liu , Tamer Başar

We show an alternative way of representing a Bayesian belief network by sensitivities and probability distributions. This representation is equivalent to the traditional representation by conditional probabilities, but makes dependencies…

人工智能 · 计算机科学 2013-02-21 Alexander V. Kozlov , Jaswinder Pal Singh

The belief propagation (BP) based algorithm is investigated as a potential decoder for both of error correcting codes and lossy compression, which are based on non-monotonic tree-like multilayer perceptron encoders. We discuss that whether…

信息论 · 计算机科学 2015-03-18 Kazushi Mimura , Florent Cousseau , Masato Okada

Ideas, behaviors, and opinions spread through social networks. If the probability of spreading to a new individual is a non-linear function of the fraction of the individuals' affected neighbors, such a spreading process becomes a "complex…

物理与社会 · 物理学 2023-08-30 Julian Kates-Harbeck , Michael M. Desai

This paper presents a Bayesian method for constructing Bayesian belief networks from a database of cases. Potential applications include computer-assisted hypothesis testing, automated scientific discovery, and automated construction of…

人工智能 · 计算机科学 2013-03-26 Gregory F. Cooper , Edward H. Herskovits

Probabilistic graphical models compactly represent joint distributions by decomposing them into factors over subsets of random variables. In Bayesian networks, the factors are conditional probability distributions. For many problems, common…

机器学习 · 计算机科学 2018-08-21 Weirui Kong , Wenyi Wang

Data analytics often involves hypothetical reasoning: repeatedly modifying the data and observing the induced effect on the computation result of a data-centric application. Previous work has shown that fine-grained data provenance can help…

数据库 · 计算机科学 2020-07-13 Daniel Deutch , Yuval Moskovitch , Noam Rinetzky

Neural network pruning techniques reduce the number of parameters without compromising predicting ability of a network. Many algorithms have been developed for pruning both over-parameterized fully-connected networks (FCNs) and…

机器学习 · 计算机科学 2021-05-24 Xin Qian , Diego Klabjan

In probabilistic logic entailments, even moderate size problems can yield linear constraint systems with so many variables that exact methods are impractical. This difficulty can be remedied in many cases of interest by introducing a three…

人工智能 · 计算机科学 2013-03-26 Paul Snow

The paper presents a scheme for computing lower and upper bounds on the posterior marginals in Bayesian networks with discrete variables. Its power lies in its ability to use any available scheme that bounds the probability of evidence or…

人工智能 · 计算机科学 2014-01-17 Bozhena Bidyuk , Rina Dechter , Emma Rollon

To estimate causal effects from observational data, an applied researcher must impose beliefs. The instrumental variables exclusion restriction, for example, represents the belief that the instrument has no direct effect on the outcome of…

计量经济学 · 经济学 2020-11-17 Francis J. DiTraglia , Camilo Garcia-Jimeno

Abstraction and realization are bilateral processes that are key in deriving intelligence and creativity. In many domains, the two processes are approached through rules: high-level principles that reveal invariances within similar yet…

机器学习 · 计算机科学 2018-03-13 Haizi Yu , Tianxi Li , Lav R. Varshney

The understanding and prediction of information diffusion processes on networks is a major challenge in network theory with many implications in social sciences. Many theoretical advances occurred due to stochastic spreading models.…

物理与社会 · 物理学 2017-01-11 Hongrun Wu , Alex Arenas , Sergio Gómez

Bounded confidence opinion dynamics model the propagation of information in social networks. However in the existing literature, opinions are only viewed as abstract quantities without semantics rather than as part of a decision-making…

社会与信息网络 · 计算机科学 2015-06-17 Kush R. Varshney

Learned neural solvers have successfully been used to solve combinatorial optimization and decision problems. More general counting variants of these problems, however, are still largely solved with hand-crafted solvers. To bridge this gap,…

机器学习 · 计算机科学 2020-07-02 Jonathan Kuck , Shuvam Chakraborty , Hao Tang , Rachel Luo , Jiaming Song , Ashish Sabharwal , Stefano Ermon

The number of probability distributions required to populate a conditional probability table (CPT) in a Bayesian network, grows exponentially with the number of parent-nodes associated with that table. If the table is to be populated…

人工智能 · 计算机科学 2008-08-04 Balaram Das

With social media, the flow of uncertified information is constantly increasing, with the risk that more people will trust low-credible information sources. To design effective strategies against this phenomenon, it is of paramount…

物理与社会 · 物理学 2023-07-10 Enrico Maria Fenoaltea , Alejandro Lage-Castellanos

We consider the task of estimating a high-dimensional directed acyclic graph, given observations from a linear structural equation model with arbitrary noise distribution. By exploiting properties of common random graphs, we develop a new…

机器学习 · 统计学 2019-12-30 Arjun Sondhi , Ali Shojaie

We study hypothesis testing under communication constraints, where each sample is quantized before being revealed to a statistician. Without communication constraints, it is well known that the sample complexity of simple binary hypothesis…

统计理论 · 数学 2023-12-19 Ankit Pensia , Varun Jog , Po-Ling Loh

A probabilistic database with attribute-level uncertainty consists of relations where cells of some attributes may hold probability distributions rather than deterministic content. Such databases arise, implicitly or explicitly, in the…

数据库 · 计算机科学 2022-12-26 Amir Gilad , Aviram Imber , Benny Kimelfeld