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相关论文: On the generic information capacity of relational …

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In this paper, we define a category DB, called the category of simplicial databases, whose objects are databases and whose morphisms are data-preserving maps. Along the way we give a precise formulation of the category of relational…

数据库 · 计算机科学 2009-04-15 David I. Spivak

Traditional statistical learning theory relies on the assumption that data are identically and independently distributed (i.i.d.). However, this assumption often does not hold in many real-life applications. In this survey, we explore…

机器学习 · 计算机科学 2024-04-09 Rui-Ray Zhang , Massih-Reza Amini

The problem of integrating multiple overlapping models and data is pervasive in engineering, though often implicit. We consider this issue of model management in the context of the electrical power grid as it transitions towards a modern…

系统与控制 · 电气工程与系统科学 2020-09-16 John S. Nolan , Blake S. Pollard , Spencer Breiner , Dhananjay Anand , Eswaran Subrahmanian

Large knowledge graphs combine human knowledge garnered from projects ranging from academia and institutions to enterprises and crowdsourcing. Within such graphs, each relationship between two nodes represents a basic fact involving these…

人工智能 · 计算机科学 2024-06-11 Loïck Lhote , Béatrice Markhoff , Arnaud Soulet

This paper defines a constraint-based model dedicated to multidimensional databases. The model we define represents data through a constellation of facts (subjects of analyse) associated to dimensions (axis of analyse), which are possibly…

数据库 · 计算机科学 2010-05-20 Faiza Ghozzi , Franck Ravat , Olivier Teste , Gilles Zurfluh

Large, data centric applications are characterized by its different attributes. In modern day, a huge majority of the large data centric applications are based on relational model. The databases are collection of tables and every table…

信息检索 · 计算机科学 2012-06-28 Soumya Sen , Anjan Dutta , Agostino Cortesi , Nabendu Chaki

Finding interesting patterns is a challenging task in data mining. Constraint based mining is a well-known approach to this, and one for which constraint programming has been shown to be a well-suited and generic framework. Dominance…

人工智能 · 计算机科学 2019-10-02 Gökberk Koçak , Özgür Akgün , Tias Guns , Ian Miguel

The channel capacity for the binary symmetric channel is investigated based on the symmetrized definition of the mutual information, which is arising from an attempt of extension of information content based on the nonadditivity. The…

统计力学 · 物理学 2016-08-31 Takuya Yamano

Database analytics algorithms leverage quantifiable structural properties of the data to predict interesting concepts and relationships. The same information, however, can be represented using many different structures and the structural…

数据库 · 计算机科学 2014-09-10 Yodsawalai Chodpathumwan , Jose Picado , Arash Termehchy , Alan Fern , Yizhou Sun

We present a brief introduction to a flexible, general network inference framework which models data as a network space, sampled to optimize network structure to a particular task. We introduce a formal problem statement related to…

社会与信息网络 · 计算机科学 2017-05-03 Ivan Brugere , Chris Kanich , Tanya Y. Berger-Wolf

Capacitated Domination generalizes the classic Dominating Set problem by specifying for each vertex a required demand and an available capacity for covering demand in its closed neighborhood. The objective is to find a minimum-sized set of…

数据结构与算法 · 计算机科学 2016-04-19 Amariah Becker

Computational devices combining two or more different parts, one controlling the operation of the other, for example, derive their power from the interaction, in addition to the capabilities of the parts. Non-classical computation has…

新兴技术 · 计算机科学 2012-10-03 Susan Stepney , Viv Kendon , Peter Hines , Angelika Sebald

Measuring the dependence of data plays a central role in statistics and machine learning. In this work, we summarize and generalize the main idea of existing information-theoretic dependence measures into a higher-level perspective by the…

机器学习 · 计算机科学 2021-01-26 Shujian Yu , Francesco Alesiani , Xi Yu , Robert Jenssen , Jose C. Principe

Data generated from a system of interest typically consists of measurements from an ensemble of subjects across multiple response and covariate features, and is naturally represented by one response-matrix against one covariate-matrix.…

统计方法学 · 统计学 2018-07-04 Hsieh Fushing , Shan-Yu Liu , Yin-Chen Hsieh , Brenda McCowan

This work proposes and evaluates a novel approach to determine interesting categorical attributes for lists of entities. Once identified, such categories are of immense value to allow constraining (filtering) a current view of a user to…

数据库 · 计算机科学 2017-11-30 Koninika Pal , Sebastian Michel

We introduce indexing of tables referencing complex structures such as digraphs and spatial objects, appearing in genetics and other data intensive analysis. The indexing is achieved by extracting dimension schemas from the referenced…

数据库 · 计算机科学 2007-05-23 Agust S. Egilsson , Hakon Gudbjartsson

A comprehensive class of models is proposed that can be used for continuous, binary, ordered categorical and count type responses. The difficulty of items is described by difficulty functions, which replace the item difficulty parameters…

统计方法学 · 统计学 2021-06-25 Gerhard Tutz

The concept of entropy connects the number of possible configurations with the number of variables in large stochastic systems. Independent or weakly interacting variables render the number of configurations scale exponentially with the…

统计力学 · 物理学 2020-06-25 Sámuel G. Balogh , Gergely Palla , Péter Pollner , Dániel Czégel

The learnability of different neural architectures can be characterized directly by computable measures of data complexity. In this paper, we reframe the problem of architecture selection as understanding how data determines the most…

机器学习 · 计算机科学 2018-02-14 William H. Guss , Ruslan Salakhutdinov

The network density matrix formalism allows for describing the dynamics of information on top of complex structures and it has been successfully used to analyze from system's robustness to perturbations to coarse graining multilayer…

物理与社会 · 物理学 2023-05-03 Arsham Ghavasieh , Manlio De Domenico