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相关论文: Reasoning with Intervals on Granules

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Deconstructing a time index into time granularities can assist in exploration and automated analysis of large temporal data sets. This paper describes classes of time deconstructions using linear and cyclic time granularities. Linear…

应用统计 · 统计学 2020-10-05 Sayani Gupta , Rob J Hyndman , Dianne Cook , Antony Unwin

Representing and reasoning about qualitative temporal information is an essential part of many artificial intelligence tasks. Lots of models have been proposed in the litterature for representing such temporal information. All derive from a…

人工智能 · 计算机科学 2007-06-12 Sylviane R. Schwer

We study sequential interval scheduling when task start and end times are random. The set of tasks and their weights are known in advance, while each task's start and end times are drawn from known discrete distributions and revealed only…

最优化与控制 · 数学 2026-02-10 Rui Gong , Alejandro Toriello

Time-series data is being increasingly collected and stud- ied in several areas such as neuroscience, climate science, transportation, and social media. Discovery of complex patterns of relationships between individual time-series, using…

A rich set of frequentist model averaging methods has been developed, but their applications have largely been limited to point prediction, as measuring prediction uncertainty in general settings remains an open problem. In this paper we…

计量经济学 · 经济学 2025-10-21 Zhongjun Qu , Wendun Wang , Xiaomeng Zhang

A quantitative model of concurrent interaction is introduced. The basic objects are linear combinations of partial order relations, acted upon by a group of permutations that represents potential non-determinism in synchronisation. This…

计算机科学中的逻辑 · 计算机科学 2011-07-08 Emmanuel Beffara

We study the generation of prediction intervals in regression for uncertainty quantification. This task can be formalized as an empirical constrained optimization problem that minimizes the average interval width while maintaining the…

机器学习 · 统计学 2021-03-01 Haoxian Chen , Ziyi Huang , Henry Lam , Huajie Qian , Haofeng Zhang

The linearization of the meteorological equations around a specified reference state, usually applied in NWP to define the linear system of constant-coefficients semi-implicit schemes, is outlined as an unnecessarily restrictive approach…

大气与海洋物理 · 物理学 2009-11-10 Pierre Benard

We present a form of algebraic reasoning for computational objects which are expressed as graphs. Edges describe the flow of data between primitive operations which are represented by vertices. These graphs have an interface made of…

计算机科学中的逻辑 · 计算机科学 2010-07-23 Lucas Dixon , Ross Duncan , Aleks Kissinger

Justification logics are modal-like logics with the additional capability of recording the reason, or justification, for modalities in syntactic structures, called justification terms. Justification logics can be seen as explicit…

计算机科学中的逻辑 · 计算机科学 2017-03-08 Samuel Bucheli , Meghdad Ghari , Thomas Studer

This paper surveys main and recent studies on temporal logics in a broad sense by presenting various logic systems, dealing with various time structures, and discussing important features, such as decidability (or undecidability) results,…

计算机科学中的逻辑 · 计算机科学 2013-08-06 Savas Konur

We develop nonlinear renewal theorems for a perturbed random walk without assuming stochastic boundedness of centered perturbation terms. A second order expansion of the expected stopping time is obtained via the uniform integrability of…

统计理论 · 数学 2007-06-13 Keiji Nagai , Cun-Hui Zhang

We propose to leverage news discourse profiling to model document-level temporal structures for building temporal dependency graphs. Our key observation is that the functional roles of sentences used for profiling news discourse signify…

计算与语言 · 计算机科学 2022-10-24 Prafulla Kumar Choubey , Ruihong Huang

The class of closed graphs by a linear ordering on their sets of vertices is investigated. A recent characterization of such a class of graphs is analyzed by using tools from the proper interval graph theory.

组合数学 · 数学 2015-09-23 Marilena Crupi

System identification is an important area of science, which aims to describe the characteristics of the system, representing them by mathematical models. Since many of these models can be seen as recursive functions, it is extremely…

信号处理 · 电气工程与系统科学 2018-07-27 P. F. S. Guedes , M. L. C. Peixoto , O. A. R. O. Freitas , A. M. Barbosa , S. A. M. Martins , E. G. Nepomuceno

Time intervals between purchasing items are a crucial factor in sequential recommendation tasks, whereas existing approaches focus on item sequences and often overlook by assuming the intervals between items are static. However, dynamic…

信息检索 · 计算机科学 2025-08-01 Wei-Wei Du , Takuma Udagawa , Kei Tateno

Answering time-sensitive questions from long documents requires temporal reasoning over the times in questions and documents. An important open question is whether large language models can perform such reasoning solely using a provided…

计算与语言 · 计算机科学 2023-10-31 Xin Su , Phillip Howard , Nagib Hakim , Steven Bethard

We present an elementary introduction to a new logic for reasoning about behaviors that occur over time. This logic is based on temporal type theory. The syntax of the logic is similar to the usual first-order logic; what differs is the…

逻辑 · 数学 2022-11-04 Brendan Fong , Alberto Speranzon , David I. Spivak

Justification logics are modal-like logics with the additional capability of recording the reason, or justification, for modalities in syntactic structures, called justification terms. Justification logics can be seen as explicit…

计算机科学中的逻辑 · 计算机科学 2015-10-27 Samuel Bucheli

The expressiveness of Metric Temporal Logic (MTL) has been extensively studied throughout the last two decades. In particular, it has been shown that the \emph{interval-based} semantics of MTL is strictly more expressive than the…

计算机科学中的逻辑 · 计算机科学 2026-03-20 Mohammed Aristide Foughali