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相关论文: Quality-diversity in dissimilarity spaces

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We show that modularity, a quantity introduced in the study of networked systems, can be generalized and used in the clustering problem as an indicator for the quality of the solution. The introduction of this measure arises very naturally…

统计力学 · 物理学 2009-11-11 L. Angelini , D. Marinazzo , M. Pellicoro , S. Stramaglia

Real-world design problems are a messy combination of constraints, objectives, and features. Exploring these problem spaces can be defined as a Multi-Criteria Exploration (MCX) problem, whose goals are to produce a set of diverse solutions…

神经与进化计算 · 计算机科学 2022-07-05 Adam Gaier , James Stoddart , Lorenzo Villaggi , Peter J Bentley

We introduce a new mathematical framework for the probabilistic description of an experiment on a system of any type in terms of information representing this system initially. Based on the notions of an information state and a generalized…

量子物理 · 物理学 2007-05-23 Elena R. Loubenets

Bisimilarity as an equivalence notion of systems has been central to process theory. Due to the recent rise of interest in quantitative systems (probabilistic, weighted, hybrid, etc.), bisimilarity has been extended in various ways:…

计算机科学中的逻辑 · 计算机科学 2019-07-24 Yuichi Komorida , Shin-ya Katsumata , Nick Hu , Bartek Klin , Ichiro Hasuo

In multiple instance learning, objects are sets (bags) of feature vectors (instances) rather than individual feature vectors. In this paper we address the problem of how these bags can best be represented. Two standard approaches are to use…

机器学习 · 统计学 2016-07-12 Veronika Cheplygina , David M. J. Tax , Marco Loog

An algorithm is presented that generates sets of size equal to the degree of a given variety defined by a homogeneous ideal. This algorithm suggests a versatile framework to study various problems in combinatorial algebraic geometry and…

组合数学 · 数学 2023-06-02 Ada Stelzer , Alexander Yong

Majorisation, also called rearrangement inequalities, yields a type of stochastic ordering in which two or more distributions can be compared. In this paper we argue that majorisation is a good candidate as a theory for uncertainty. We…

统计理论 · 数学 2021-06-17 Victoria Volodina , Nikki Sonenberg , Edward Wheatcroft , Henry Wynn

The challenge of balancing user relevance and content diversity in recommender systems is increasingly critical amid growing concerns about content homogeneity and reduced user engagement. In this work, we propose a novel framework that…

信息检索 · 计算机科学 2025-06-30 Hiba Bederina , Jill-Jênn Vie

Evidence for fine-tuning of physical parameters suitable for life can perhaps be explained by almost any combination of providence, coincidence or multiverse. A multiverse usually includes parts unobservable to us, but if the theory for it…

高能物理 - 理论 · 物理学 2007-05-23 Don N. Page

An approach to the classification problem of machine learning, based on building local classification rules, is developed. The local rules are considered as projections of the global classification rules to the event we want to classify. A…

机器学习 · 计算机科学 2007-05-23 Vladislav Malyshkin , Ray Bakhramov , Andrey Gorodetsky

In ancient Greek mathematics, magnitudes such as lengths were strictly distinguished from numbers. In modern quantity calculus, a distinction is made between quantities and scalars that serve as measures of quantities. It can be argued that…

环与代数 · 数学 2023-01-12 Dan Jonsson

A method is presented to construct goodness-of-fit statistics in many dimensions for which the distribution of all possible test results in the limit of an infinite number of data becomes Gaussian if also the number of dimensions becomes…

数据分析、统计与概率 · 物理学 2009-11-10 A. van Hameren

This paper introduces a comprehensive framework for complex-valued probability measures and explores their novel applications in information theory and statistical analysis. We define a complex probability measure as a phase-modulated…

信息论 · 计算机科学 2026-03-16 Siang Cheng , Hejun Xu , Tianxiao Pang

We present a simple and versatile framework for evaluating ranked lists in terms of group fairness and relevance, where the groups (i.e., possible attribute values) can be either nominal or ordinal in nature. First, we demonstrate that, if…

信息检索 · 计算机科学 2022-04-04 Tetsuya Sakai , Jin Young Kim , Inho Kang

Clustering is a widely used technique with a long and rich history in a variety of areas. However, most existing algorithms do not scale well to large datasets, or are missing theoretical guarantees of convergence. This paper introduces a…

机器学习 · 统计学 2024-10-16 Yijia Zhou , Kyle A. Gallivan , Adrian Barbu

Efficiently solving multi-objective optimization problems for simulation optimization of important scientific and engineering applications such as materials design is becoming an increasingly important research topic. This is due largely to…

人工智能 · 计算机科学 2023-06-27 Eric Hans Lee , Bolong Cheng , Michael McCourt

Science about optimization methods is rapidly developing today. In machine learning, computer vision, biology, medicine, construction and in many other different areas optimization methods have vast popularity and they appear as important…

最优化与控制 · 数学 2017-05-30 Alexander Tyurin

We define the concept of self-similarity of an object by considering endomorphisms of the object as `similarity' maps. A variety of interesting examples of self-similar objects in geometry, algebra and arithmetic are introduced.…

数论 · 数学 2015-06-05 Arash Rastegar

This paper develops a theory of clustering and coding which combines a geometric model with a probabilistic model in a principled way. The geometric model is a Riemannian manifold with a Riemannian metric, ${g}_{ij}({\bf x})$, which we…

机器学习 · 计算机科学 2024-05-14 L. Thorne McCarty

We consider the problem of classification using similarity/distance functions over data. Specifically, we propose a framework for defining the goodness of a (dis)similarity function with respect to a given learning task and propose…

机器学习 · 计算机科学 2015-03-19 Purushottam Kar , Prateek Jain