中文
相关论文

相关论文: Analysis in HUGIN of Data Conflict

200 篇论文

Climate change, vaccination, abortion, Trump: Many topics are surrounded by fierce controversies. The nature of such heated debates and their elements have been studied extensively in the social science literature. More recently, various…

计算机与社会 · 计算机科学 2017-08-31 Benjamin Timmermans , Tobias Kuhn , Kaspar Beelen , Lora Aroyo

This paper introduces a declarative framework to specify and reason about distributions of data over computing nodes in a distributed setting. More specifically, it proposes distribution constraints which are tuple and equality generating…

数据库 · 计算机科学 2020-03-03 Gaetano Geck , Frank Neven , Thomas Schwentick

Mining discriminative features for graph data has attracted much attention in recent years due to its important role in constructing graph classifiers, generating graph indices, etc. Most measurement of interestingness of discriminative…

机器学习 · 计算机科学 2013-01-29 Xiangnan Kong , Philip S. Yu , Xue Wang , Ann B. Ragin

The field of information retrieval often works with limited and noisy data in an attempt to classify documents into subjective categories, e.g., relevance, sentiment and controversy. We typically quantify a notion of agreement to understand…

信息检索 · 计算机科学 2018-06-14 John Foley

Many studies have attempted to solve the problem of missing data using various approaches. Among them, Generative Adversarial Imputation Nets (GAIN) was first used to impute data with Generative Adversarial Nets (GAN) and good results were…

机器学习 · 计算机科学 2023-02-08 Simiao Zhao

In this survey we discuss the recent causal panel data literature. This recent literature has focused on credibly estimating causal effects of binary interventions in settings with longitudinal data, emphasizing practical advice for…

计量经济学 · 经济学 2024-06-26 Dmitry Arkhangelsky , Guido Imbens

Complex systems research is becomingly increasingly data-driven, particularly in the social and biological domains. Many of the systems from which sample data are collected feature structural heterogeneity at the mesoscopic scale (i.e.…

物理与社会 · 物理学 2009-11-13 Jukka-Pekka Onnela , Neil F. Johnson , Sean Gourley , Gesine Reinert , Michael Spagat

With our work, we contribute towards a qualitative analysis of the discourse on controversies in online news media. For this, we employ Formal Concept Analysis and the economics of conventions to derive conceptual controversy maps. In our…

社会与信息网络 · 计算机科学 2024-05-01 Claude Draude , Dominik Dürrschnabel , Johannes Hirth , Viktoria Horn , Jonathan Kropf , Jörn Lamla , Gerd Stumme , Markus Uhlmann

We propose an approach to rapidly find the upper limit of separability between datasets that is directly applicable to HEP classification problems. The most common HEP classification task is to use $n$ values (variables) for an object…

高能物理 - 实验 · 物理学 2017-09-01 Nicholas Carrara , Jesse A. Ernst

While data science has emerged as a contentious new scientific field, enormous debates and discussions have been made on it why we need data science and what makes it as a science. In reviewing hundreds of pieces of literature which include…

计算机与社会 · 计算机科学 2020-07-01 Longbing Cao

How do news sources tackle controversial issues? In this work, we take a data-driven approach to understand how controversy interplays with emotional expression and biased language in the news. We begin by introducing a new dataset of…

计算机与社会 · 计算机科学 2014-09-30 Yelena Mejova , Amy X. Zhang , Nicholas Diakopoulos , Carlos Castillo

We provide an analytical argument for understanding the likely nature of parameter shifts between those coming from an analysis of a dataset and from a subset of that dataset, assuming differences are down to noise and any intrinsic…

天体物理仪器与方法 · 物理学 2020-10-28 Steven Gratton , Anthony Challinor

We study the fundamental tradeoffs between statistical accuracy and computational tractability in the analysis of high dimensional heterogeneous data. As examples, we study sparse Gaussian mixture model, mixture of sparse linear…

统计理论 · 数学 2018-08-22 Jianqing Fan , Han Liu , Zhaoran Wang , Zhuoran Yang

Probabilities of causation are fundamental to individual-level explanation and decision making, yet they are inherently counterfactual and not point-identifiable from data in general. Existing bounds either disregard available covariates,…

人工智能 · 计算机科学 2026-02-17 Yuxuan Xie , Ang Li

In an industrial context, the activity of sensors is recorded at a high frequency. A challenge is to automatically detect abnormal measurement behavior. Considering the sensor measures as functional data, the problem can be formulated as…

统计理论 · 数学 2022-03-09 Martial Amovin-Assagba , Irène Gannaz , Julien Jacques

A variety of approaches using compartmental models have been used to study the COVID-19 pandemic and the usage of machine learning methods with these models has had particularly notable success. We present here an approach toward analyzing…

种群与进化 · 定量生物学 2022-08-19 Haoran Hu , Connor M Kennedy , Panayotis G. Kevrekidis , Hongkun Zhang

The performance of machine learning models relies heavily on the quality of input data, yet real-world applications often face significant data-related challenges. A common issue arises when curating training data or deploying models: two…

机器学习 · 计算机科学 2025-09-24 Varun Babbar , Zhicheng Guo , Cynthia Rudin

Measuring Mutual Information (MI) between high-dimensional, continuous, random variables from observed samples has wide theoretical and practical applications. Recent work, MINE (Belghazi et al. 2018), focused on estimating tight…

机器学习 · 计算机科学 2019-05-28 Xiao Lin , Indranil Sur , Samuel A. Nastase , Ajay Divakaran , Uri Hasson , Mohamed R. Amer

Over the years, there has been growing interest in using Machine Learning techniques for biomedical data processing. When tackling these tasks, one needs to bear in mind that biomedical data depends on a variety of characteristics, such as…

机器学习 · 计算机科学 2020-02-05 Elisa Ferrari , Alessandra Retico , Davide Bacciu

A method is discussed that allows combining sets of differential or inclusive measurements. It is assumed that at least one measurement was obtained with simultaneously fitting a set of nuisance parameters, representing sources of…

数据分析、统计与概率 · 物理学 2018-01-09 Jan Kieseler