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When trying to maximize the adoption of a behavior in a population connected by a social network, it is common to strategize about where in the network to seed the behavior, often with an element of randomness. Selecting seeds uniformly at…

统计方法学 · 统计学 2020-06-22 Alex Chin , Dean Eckles , Johan Ugander

We apply the concept of subset seeds proposed in [1] to similarity search in protein sequences. The main question studied is the design of efficient seed alphabets to construct seeds with optimal sensitivity/selectivity trade-offs. We…

In this paper I investigate the effect of random seed selection on the accuracy when using popular deep learning architectures for computer vision. I scan a large amount of seeds (up to $10^4$) on CIFAR 10 and I also scan fewer seeds on…

计算机视觉与模式识别 · 计算机科学 2023-05-15 David Picard

Machine learning systems appear stochastic but are deterministically random, as seeded pseudorandom number generators produce identical realisations across repeated executions. Standard evaluation practice typically treats runs across…

机器学习 · 计算机科学 2026-02-03 Udit Sharma

This paper presents a new approach to statistical similarity assessment based on sequence alignment. The algorithm performs mutual matching of two random sequences by successively searching for common elements and by applying sequence…

信号处理 · 电气工程与系统科学 2021-06-09 Jakub Nikonowicz , Łukasz Matuszewski , Paweł Kubczak

Sequence alignment is common nowadays as it is used in many fields to determine how closely two sequences are related and at times to see how little they differ. In computational biology / Bioinformatics, there are many algorithms developed…

信息论 · 计算机科学 2023-05-02 Bharath Reddy , Richard Fields

We consider the task of learning Ising models when the signs of different random variables are flipped independently with possibly unequal, unknown probabilities. In this paper, we focus on the problem of robust estimation of…

机器学习 · 统计学 2020-06-11 Ashish Katiyar , Vatsal Shah , Constantine Caramanis

This article proposes a novel approach to statistical alignment of nucleotide sequences by introducing a context dependent structure on the substitution process in the underlying evolutionary model. We propose to estimate alignments and…

统计理论 · 数学 2011-07-18 Ana Arribas-Gil , Catherine Matias

We study the min-cost seed selection problem in online social networks, where the goal is to select a set of seed nodes with the minimum total cost such that the expected number of influenced nodes in the network exceeds a predefined…

数据结构与算法 · 计算机科学 2017-12-21 Kai Han , Yuntian He , Xiaokui Xiao , Shaojie Tang , Jingxin Xu , Liusheng Huang

The paper proposes a causal supervised machine learning algorithm to uncover treatment effect heterogeneity in sharp and fuzzy regression discontinuity (RD) designs. We develop a criterion for building an honest ``regression discontinuity…

计量经济学 · 经济学 2025-09-01 Ágoston Reguly

We study the assessment of the accuracy of heterogeneous treatment effect (HTE) estimation, where the HTE is not directly observable so standard computation of prediction errors is not applicable. To tackle the difficulty, we propose an…

统计方法学 · 统计学 2020-03-10 Zijun Gao , Trevor Hastie , Robert Tibshirani

When using machine learning for automated prediction, it is important to account for fairness in the prediction. Fairness in machine learning aims to ensure that biases in the data and model inaccuracies do not lead to discriminatory…

机器学习 · 计算机科学 2024-12-10 Jan Pablo Burgard , João Vitor Pamplona

Network alignment (NA) compares networks with the goal of finding a node mapping that uncovers highly similar (conserved) network regions. Existing NA methods are homogeneous, i.e., they can deal only with networks containing nodes and…

分子网络 · 定量生物学 2018-03-30 Shawn Gu , John Johnson , Fazle E. Faisal , Tijana Milenkovic

The seasonal production of fruit and seeds resembles opening a feeding station, such as a restaurant agents/ customers will arrive at a certain rate and pick fruit (get served) at a certain rate following some appropriate processes.…

最优化与控制 · 数学 2015-03-09 Muhammad Sulaiman , Abdellah Salhi

In this paper, we propose an algorithm for estimating the parameters of a time-homogeneous hidden Markov model from aggregate observations. This problem arises when only the population level counts of the number of individuals at each time…

机器学习 · 计算机科学 2021-11-16 Rahul Singh , Qinsheng Zhang , Yongxin Chen

Seed phenotyping is the idea of analyzing the morphometric characteristics of a seed to predict the behavior of the seed in terms of development, tolerance and yield in various environmental conditions. The focus of the work is the…

计算机视觉与模式识别 · 计算机科学 2020-12-25 Venkat Margapuri , Mitchell Neilsen

In this paper, we propose an innovative approach to thoroughly explore dataset features that introduce bias in downstream machine-learning tasks. Depending on the data format, we use different techniques to map instances into a similarity…

机器学习 · 计算机科学 2024-11-11 Samira Maghool , Paolo Ceravolo

Heritability is a central parameter in quantitative genetics, both from an evolutionary and a breeding perspective. For plant traits heritability is traditionally estimated by comparing within and between genotype variability. This approach…

In this paper, a new information theoretic framework for graph matching is introduced. Using this framework, the graph isomorphism and seeded graph matching problems are studied. The maximum degree algorithm for graph isomorphism is…

信息论 · 计算机科学 2017-11-29 F. Shirani , S. Garg , E. Erkip

Recent work has shown that fine-tuning large networks is surprisingly sensitive to changes in random seed(s). We explore the implications of this phenomenon for model fairness across demographic groups in clinical prediction tasks over…

计算与语言 · 计算机科学 2021-04-14 Silvio Amir , Jan-Willem van de Meent , Byron C. Wallace