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The structure of data organization is widely recognized as having a substantial influence on the efficacy of machine learning algorithms, particularly in binary classification tasks. Our research provides a theoretical framework suggesting…

机器学习 · 计算机科学 2024-07-15 Fei Jing , Zi-Ke Zhang , Yi-Cheng Zhang , Qingpeng Zhang

The flow of information through a complex system can be readily understood with category theory. However, negative information (e.g., what is not possible) does not have an immediately evident categorical representation. The formalization…

范畴论 · 数学 2024-06-27 Vincent Abbott , Gioele Zardini

Generic computability has been studied in group theory and we now study it in the context of classical computability theory. A set A of natural numbers is generically computable if there is a partial computable function f whose domain has…

群论 · 数学 2014-02-26 Carl G. Jockusch , Paul E. Schupp

A new approach to the construction of general persistent polyhierarchical classifications is proposed. It is based on implicit description of category polyhierarchy by a generating polyhierarchy of classification criteria. Similarly to…

人工智能 · 计算机科学 2007-05-23 Pavel Babikov , Oleg Gontcharov , Maria Babikova

In data exchange, data are materialised from a source schema to a target schema, according to suitable source-to-target constraints. Constraints are also expressed on the target schema to represent the domain of interest. A schema mapping…

数据库 · 计算机科学 2014-01-03 Andrea Calì , Riccardo Torlone

Data exchange, the problem of transferring data from a source schema to a target schema, has been studied for several years. The semantics of answering positive queries over the target schema has been defined in early work, but little…

数据库 · 计算机科学 2023-07-07 Marco Calautti , Sergio Greco , Cristian Molinaro , Irina Trubitsyna

Recent studies suggest that the emergence of cooperative behavior can be explained by generalized reciprocity, a behavioral mechanism based on the principle of "help anyone if helped by someone". In complex systems, the cooperative dynamics…

物理与社会 · 物理学 2020-11-02 Viktor Stojkoski

Universal schema predicts the types of entities and relations in a knowledge base (KB) by jointly embedding the union of all available schema types---not only types from multiple structured databases (such as Freebase or Wikipedia…

计算与语言 · 计算机科学 2017-01-11 Patrick Verga , Arvind Neelakantan , Andrew McCallum

A widely held hypothesis for why generative recommendation (GR) models outperform conventional item ID-based models is that they generalize better. However, there is few systematic way to verify this hypothesis beyond a superficial…

Flexible information routing fundamentally underlies the function of many biological and artificial networks. Yet, how such systems may specifically communicate and dynamically route information is not well understood. Here we identify a…

适应与自组织系统 · 物理学 2016-07-08 Christoph Kirst , Marc Timme , Demian Battaglia

Relation of genome sizes to organisms complexity is still described rather equivocally. Neither the number of genes (G-value), nor the total amount of DNA (C-value) correlates consistently with phenotype complexity. Using information theory…

基因组学 · 定量生物学 2007-05-23 Dmitri V. Parkhomchuk

We consider analysis of relational data (a matrix), in which the rows correspond to subjects (e.g., people) and the columns correspond to attributes. The elements of the matrix may be a mix of real and categorical. Each subject and…

机器学习 · 计算机科学 2012-07-03 Esther Salazar , Matthew Cain , Elise Darling , Stephen Mitroff , Lawrence Carin

The multidimensional character and inherent conflict with categorisation of interdisciplinarity makes its mapping and evaluation a challenging task. We propose a conceptual framework that aims to capture interdisciplinarity in the wider…

物理与社会 · 物理学 2009-01-13 Ismael Rafols , Martin Meyer

Binary, or one-bit, representations of data arise naturally in many applications, and are appealing in both hardware implementations and algorithm design. In this work, we study the problem of data classification from binary data and…

机器学习 · 计算机科学 2017-07-10 Deanna Needell , Rayan Saab , Tina Woolf

A theorem prover without an extensive library is much less useful to its potential users. Algebra, the study of algebraic structures, is a core component of such libraries. Algebraic theories also are themselves structured, the study of…

计算机科学中的逻辑 · 计算机科学 2020-06-17 Jacques Carette , William M. Farmer , Yasmine Sharoda

Modeling of relation pattern is the core focus of previous Knowledge Graph Embedding works, which represents how one entity is related to another semantically by some explicit relation. However, there is a more natural and intuitive…

计算与语言 · 计算机科学 2021-10-05 Ren Li , Yanan Cao , Qiannan Zhu , Xiaoxue Li , Fang Fang

Transferring latent structure from one environment or problem to another is a mechanism by which humans and animals generalize with very little data. Inspired by cognitive and neurobiological insights, we propose graph schemas as a…

Chemical gradients can be used by a particle to determine its position. This \textit{positional information} is of crucial importance, for example in developmental biology in the formation of patterns in an embryo. The central goal of this…

统计力学 · 物理学 2025-02-21 Prashant Singh , Karel Proesmans

Biological and machine pattern recognition systems face a common challenge: Given sensory data about an unknown object, classify the object by comparing the sensory data with a library of internal representations stored in memory. In many…

信息论 · 计算机科学 2007-07-13 M. Brandon Westover , Joseph A. O'Sullivan

We consider the problem of data classification where the training set consists of just a few data points. We explore this phenomenon mathematically and reveal key relationships between the geometry of an AI model's feature space, the…

机器学习 · 计算机科学 2022-11-08 Oliver J. Sutton , Alexander N. Gorban , Ivan Y. Tyukin