中文
相关论文

相关论文: Rules of Thumb for Information Acquisition from La…

200 篇论文

Learning interpretable models has become a major focus of machine learning research, given the increasing prominence of machine learning in socially important decision-making. Among interpretable models, rule lists are among the best-known…

机器学习 · 计算机科学 2024-06-19 Leonardo Pellegrina , Fabio Vandin

Building on the $f$-information model of Bloedel et al. (2025), this paper introduces a one-parameter family of information acquisition models and characterizes optimal information acquisition. This family extends the mutual information…

理论经济学 · 经济学 2026-05-29 Takashi Ui

Before training a neural net, a classic rule of thumb is to randomly initialize the weights so the variance of activations is preserved across layers. This is traditionally interpreted using the total variance due to randomness in both…

机器学习 · 计算机科学 2019-08-07 Kyle Luther , H. Sebastian Seung

We introduce a bottleneck method for learning data representations based on information deficiency, rather than the more traditional information sufficiency. A variational upper bound allows us to implement this method efficiently. The…

信息论 · 计算机科学 2020-11-05 Pradeep Kr. Banerjee , Guido Montúfar

Complex networks have been found to provide a good representation of the structure of knowledge, as understood in terms of discoverable concepts and their relationships. In this context, the discovery process can be modeled as agents…

社会与信息网络 · 计算机科学 2017-09-07 Henrique F. de Arruda , Filipi N. Silva , Luciano da F. Costa , Diego R. Amancio

We offer a new approach to the information decomposition problem in information theory: given a 'target' random variable co-distributed with multiple 'source' variables, how can we decompose the mutual information into a sum of non-negative…

信息论 · 计算机科学 2019-10-15 Nihat Ay , Daniel Polani , Nathaniel Virgo

Truly intelligent systems are expected to make critical decisions with incomplete and uncertain data. Active feature acquisition (AFA), where features are sequentially acquired to improve the prediction, is a step towards this goal.…

机器学习 · 计算机科学 2021-07-12 Yang Li , Siyuan Shan , Qin Liu , Junier B. Oliva

Passive observational data, such as human videos, is abundant and rich in information, yet remains largely untapped by current RL methods. Perhaps surprisingly, we show that passive data, despite not having reward or action labels, can…

机器学习 · 计算机科学 2023-04-12 Dibya Ghosh , Chethan Bhateja , Sergey Levine

Neural networks excel at discovering statistical patterns in high-dimensional data sets. In practice, higher-order cumulants, which quantify the non-Gaussian correlations between three or more variables, are particularly important for the…

机器学习 · 统计学 2024-10-16 Eszter Székely , Lorenzo Bardone , Federica Gerace , Sebastian Goldt

A detailed empirical analysis of the productivity of non financial firms across several countries and years shows that productivity follows a non-Gaussian distribution with power law tails. We demonstrate that these empirical findings can…

物理与社会 · 物理学 2009-11-10 T. Di Matteo , T. Aste , M. Gallegati

Social and real-world considerations such as robustness, fairness, social welfare and multi-agent tradeoffs have given rise to multi-distribution learning paradigms, such as collaborative learning, group distributionally robust…

机器学习 · 计算机科学 2024-04-04 Nika Haghtalab , Michael I. Jordan , Eric Zhao

We study an endogenous opinion (or, belief) dynamics model where we endogenize the social network that models the link (`trust') weights between agents. Our network adjustment mechanism is simple: an agent increases her weight for another…

社会与信息网络 · 计算机科学 2013-09-17 Steffen Eger

Statistical Inference is the process of determining a probability distribution over the space of parameters of a model given a data set. As more data becomes available this probability distribution becomes updated via the application of…

无序系统与神经网络 · 物理学 2022-04-28 David S. Berman , Jonathan J. Heckman , Marc Klinger

Aggregated data in real world recommender applications often feature fat-tailed distributions of the number of times individual items have been rated or favored. We propose a model to simulate such data. The model is mainly based on social…

物理与社会 · 物理学 2012-08-14 Marcel Blattner , Matus Medo

We consider query-based data acquisition and the corresponding information recovery problem, where the goal is to recover $k$ binary variables (information bits) from parity measurements of those variables. The queries and the corresponding…

信息论 · 计算机科学 2018-01-03 Hye Won Chung , Ji Oon Lee , Alfred O. Hero

The representations of conditional entropy and conditional mutual information are significant in explaining the unique effects among variables. While previous studies based on conditional contrastive sampling have effectively removed…

机器学习 · 计算机科学 2025-01-07 Keng Hou Leong , Yuxuan Xiu , Wai Kin , Chan

Knowledge distillation deploys complex machine learning models in resource-constrained environments by training a smaller student model to emulate internal representations of a complex teacher model. However, the teacher's representations…

Attention-based models are successful when trained on large amounts of data. In this paper, we demonstrate that even in the low-resource scenario, attention can be learned effectively. To this end, we start with discrete human-annotated…

计算与语言 · 计算机科学 2018-08-29 Yujia Bao , Shiyu Chang , Mo Yu , Regina Barzilay

For a sample of Exponentially distributed durations we aim at point estimation and a confidence interval for its parameter. A duration is only observed if it has ended within a certain time interval, determined by a Uniform distribution.…

统计方法学 · 统计学 2021-10-19 Rafael Weißbach , Dominik Wied

The power law is useful in describing count phenomena such as network degrees and word frequencies. With a single parameter, it captures the main feature that the frequencies are linear on the log-log scale. Nevertheless, there have been…

应用统计 · 统计学 2024-07-24 Clement Lee , Emma Eastoe , Aiden Farrell