Results 21 to 30 of about 25,469,677 (308)

Competing Risks Models for an Enterprises Duration on the Market

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: Enterprises are an important element of the economy, which explains that the analysis of their duration on the market is an important and willingly undertaken research topic.
Urbańczyk Dominika M.
doaj   +1 more source

On Zone-Based Analysis of Duration Probabilistic Automata [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
We propose an extension of the zone-based algorithmics for analyzing timed automata to handle systems where timing uncertainty is considered as probabilistic rather than set-theoretic.
Bruce H. Krogh   +2 more
doaj   +1 more source

Relationship between night-sleep duration and risk for depression among middle-aged and older people: A dose–response meta-analysis

open access: yesFrontiers in Physiology, 2023
Objective: The study aimed to examine the dose–response associations between night-sleep duration and depression risk in middle-aged and older adults.Methods: We searched PubMed, Embase, Web of Science, CNKI, VIP, and the Wanfang data knowledge service ...
Xin-lin Li   +4 more
doaj   +1 more source

The Specification of Dynamic Discrete-Time Two-State Panel Data Models

open access: yesEconometrics, 2018
This paper compares two approaches to analyzing longitudinal discrete-time binary outcomes. Dynamic binary response models focus on state occupancy and typically specify low-order Markovian state dependence.
Tue Gørgens, Dean Robert Hyslop
doaj   +1 more source

Ship near-miss duration model and application analysis

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesThe near-miss of two ships is a special situation that ships will encounter, and it can be modeled in terms of the time-dimension perspective for evaluating potential maritime traffic risks.Methods In this paper, a temporal near-miss model is ...
Jiaxuan YANG, Yangyu ZHOU, Jiaguo LIU
doaj   +1 more source

Concurrent second-order schedules: some effects of variations in response number and duration [PDF]

open access: yes, 2005
To examine the effects on concurrent performance of independent manipulations of response-unit duration and number, 6 hens were exposed to concurrent second-order schedules of reinforcement.
Catherine E. Sumpter   +7 more
core   +1 more source

Semiparametric Bayesian Time-Space Analysis of Unemployment Duration [PDF]

open access: yes, 2000
In this paper, we analyze unemployment duration in Germany with official data from the German Federal Employment Office for the years 1980-1995. Conventional hazard rate models for leaving unemployment cannot cope with simultaneous and flexible fitting ...
Bender, S.   +3 more
core   +1 more source

Survival analysis of orange tree varieties in Spain

open access: yesSpanish Journal of Agricultural Research, 2019
The fundamental basis of Spanish citriculture is its varietal composition, which contributes to the existence of a marketing calendar that extends to almost the entire year.
Francisco Alcon   +3 more
doaj   +1 more source

The duration of economic expansions and recessions: more than duration dependence [PDF]

open access: yes, 2008
One widespread idea in the business cycles literature is that the older is an expansion or contraction, the more likely it is to end. This paper tries to provide further empirical support for this idea of positive duration dependence and, at the same ...
Vitor Manuel Alves Castro   +1 more
core   +1 more source

Terrorism and Cabinet Duration: An Empirical Analysis [PDF]

open access: yesSSRN Electronic Journal, 2007
KOF Working Papers ...
Martin Gassebner   +2 more
openaire   +3 more sources

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