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One of the basic observations of the classical world is that physical entities are real and can be distinguished from each other. However, within quantum theory, the idea of physical realism is not well established. A framework to analyse…

量子物理 · 物理学 2023-04-25 Shubhayan Sarkar

Decisions in organizations are about evaluating alternatives and choosing the one that would best serve organizational goals. To the extent that the evaluation of alternatives could be formulated as a predictive task with appropriate…

人机交互 · 计算机科学 2022-06-30 Charles Wan , Rodrigo Belo , Leid Zejnilović

Though many ontologies have huge number of classes, one cannot find a good number of object properties connecting the classes in most of the cases. Adding object properties makes an ontology richer and more applicable for tasks such as…

数据库 · 计算机科学 2020-09-15 Subhashree S , P Sreenivasa Kumar

Selection bias arises when the probability that an observation enters a dataset depends on variables related to the quantities of interest, leading to systematic distortions in estimation and uncertainty quantification. For example, in…

Axiom pinpointing refers to the problem of finding the axioms in an ontology that are relevant for understanding a given entailment or consequence. One approach for axiom pinpointing, known as glass-box, is to modify a classical decision…

计算机科学中的逻辑 · 计算机科学 2018-05-28 Ana Ozaki , Rafael Peñaloza

It is well known that in quantum mechanics we cannot always define consistently properties that are context independent. Many approaches exist to describe contextual properties, such as Contextuality by Default (CbD), sheaf theory, topos…

量子物理 · 物理学 2017-07-18 J. Acacio de Barros , Federico Holik , Decio Krause

Algorithms of inference in a computer system oriented to input and semantic processing of text information are presented. Such inference is necessary for logical questions when the direct comparison of objects from a question and database…

计算与语言 · 计算机科学 2012-02-02 Yuriy Ostapov

Current and forthcoming cosmological data analyses share the challenge of huge datasets alongside increasingly tight requirements on the precision and accuracy of extracted cosmological parameters. The community is becoming increasingly…

天体物理仪器与方法 · 物理学 2014-12-17 Benjamin Joachimi , Andy Taylor

Our view of the properties of galaxies is strongly affected by the way in which we survey for them. I discuss some aspects of selection effects and methods to compensate for them. One result is an estimate of the surface brightness…

天体物理学 · 物理学 2007-05-23 Stacy McGaugh

One aspect of the algorithmic lens in theoretical computer science is a view on other scientific disciplines that focuses on satisfactory solutions that adhere to real-world constraints, as opposed to solutions that would be optimal…

计算机科学与博弈论 · 计算机科学 2024-03-14 Eric Neyman

In this introductory note, I describe my particular view of the notion of ontological commitments as honest and pragmatic working hypotheses that assume the existence (out there) of certain entities represented by the symbols in our theory.…

物理学史与哲学 · 物理学 2014-01-15 Pablo Echenique-Robba

[Abridged] Some cosmological theories propose that the observable universe is a small part of a much larger universe in which parameters describing the low-energy laws of physics vary from region to region. How can we reasonably assess a…

宇宙学与河外天体物理 · 物理学 2026-02-04 Feraz Azhar , Alan H. Guth , Mohammad Hossein Namjoo

We propose here a \emph{novel} method which singles out the \emph{a priori} unavoidable dependence on the underlying cosmological model when extracting parameter constraints, providing robust limits which only depend on the considered…

宇宙学与河外天体物理 · 物理学 2019-01-30 S. Gariazzo , O. Mena

We discuss a number of fundamental aspects of modern cosmological concepts, from the phenomenological, observational, theoretical and epistemic points of view. We argue that the modern cosmology, despite a great advent, in particular in the…

物理学史与哲学 · 物理学 2007-09-21 Petar V. Grujic

Most of the object notions are embedded into a logical domain, especially when dealing with a database theory. Thus, their properties within a computational domain are not yet studied properly. The main topic of this paper is to analyze…

计算机科学中的逻辑 · 计算机科学 2007-05-23 Viacheslav Wolfengagen

Several problems in cosmology and astrophysics are described in which critical phenomena of various types may play a role. These include the organization of the disks of spiral galaxies, various aspects of the problem of structure formation…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Lee Smolin

Prediction in quantum cosmology requires a specification of the universe's quantum dynamics and its quantum state. We expect only a few general features of the universe to be predicted with probabilities near unity conditioned on the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 James B. Hartle

We review some of the common methods for model selection: the goodness of fit, the likelihood ratio test, Bayesian model selection using Bayes factors, and the classical as well as the Bayesian information theoretic approaches. We…

宇宙学与河外天体物理 · 物理学 2019-07-02 Martin Kerscher , Jochen Weller

A natural way to improve the detection of objects is to consider the contextual constraints imposed by the detection of additional objects in a given scene. In this work, we exploit the spatial relations between objects in order to improve…

计算机视觉与模式识别 · 计算机科学 2018-10-19 Ehud Barnea , Ohad Ben-Shahar

The notion of preferences plays an important role in many disciplines including service robotics which is concerned with scenarios in which robots interact with humans. These interactions can be favored by robots taking human preferences…