Results 1 to 10 of about 437,702 (360)
Analysis of Binarized High Frequency Financial Data [PDF]
A non-trivial probability structure is evident in the binary data extracted from the up/down price movements of very high frequency data such as tick-by-tick data for USD/JPY. In this paper, we analyze the Sony bank USD/JPY rates, ignoring the small deviations from the market price.
Sazuka, Naoya
arxiv +4 more sources
Persistent self-reported health complaints in Norwegians who attribute their symptoms to tick bites or tick-borne disease– a cross-sectional controlled study [PDF]
Background The frequency and mechanisms of persistent health complaints attributed to tick bites or tick-borne diseases are unknown. We evaluate such complaints in Norwegian cases and controls.
Audun Olav Dahlberg+6 more
doaj +2 more sources
Mixtures of compound Poisson processes as models of tick-by-tick financial data [PDF]
A model for the phenomenological description of tick-by-tick share prices in a stock exchange is introduced. It is based on mixtures of compound Poisson processes. Preliminary results based on Monte Carlo simulation show that this model can reproduce various stylized facts.
Allegrini+20 more
arxiv +4 more sources
Non-systemic transmission of tick-borne diseases: a network approach [PDF]
Tick-Borne diseases can be transmitted via non-systemic (NS) transmission. This occurs when tick gets the infection by co-feeding with infected ticks on the same host resulting in a direct pathogen transmission between the vectors, without infecting the host. This transmission is peculiar, as it does not require any systemic infection of the host.
Bajardi, Paolo+2 more
arxiv +5 more sources
Background In sub-Saharan Africa, Amblyomma ticks are vectors of heartwater disease in domestic ruminants, caused by the rickettsial pathogen Ehrlichia ruminantium.
Frans Jongejan+9 more
doaj +1 more source
Background Borrelia miyamotoi is a newly described relapsing fever spirochete transmitted by ixodid tick species. Little is known about the prevalence of B. miyamotoi infections in humans and ticks in Inner Mongolia, China. Therefore, we investigated the
Gaowa+20 more
doaj +1 more source
The Scenario of Ticks and Tick-Borne Pathogens of Sheep on a Mediterranean Island
Ticks and transmitted pathogens constitute a major concern for livestock health/welfare and productivity for the Mediterranean region, often posing an important zoonotic threat.
Anastasios Saratsis+10 more
doaj +1 more source
First report of the ticks Haemaphysalis punctata Canestrini et Fanzago, 1878, Haemaphysalis parva (Neumann, 1897) and Dermacentor marginatus (Sulzer, 1776) (Acari, Amblyommidae) from humans in Lebanon [PDF]
Purpose: Knowledge on ticks infesting humans is scarce for the middle East. In this work, tick specimens (Acari: Amblyommidae) infesting humans in Lebanon were identified.
Azar, Dany+2 more
core +1 more source
Errata in East Coast tick study: retort to Tufts & Diuk-Wasser
The authors overlook the first report of Haemaphysalis punctata in the Western Hemisphere documented by a pioneer acarologist in 1910. The authors assume that climate change alters movement of ticks, but provide no data. The authors’ assumptions are only
John D. Scott
doaj +1 more source