Results 31 to 40 of about 20,982 (310)

Vision-Based Module for Herding with a Sheepdog Robot

open access: yesSensors, 2022
Livestock farming is assisted more and more by technological solutions, such as robots. One of the main problems for shepherds is the control and care of livestock in areas difficult to access where grazing animals are attacked by predators such as the ...
Virginia Riego del Castillo   +3 more
doaj   +1 more source

Herd protection or herding cats? [PDF]

open access: yesThorax, 2019
In this issue of Thorax , Hanquet et al 1 present results of surveillance for invasive pneumococcal disease (IPD) among adults aged 65 years and older in 10 European countries during the 5 years 2011–2015 following introduction of second-generation pneumococcal conjugate vaccines for infants that covered 10 (PCV10) or 13 (PCV13) of the more than 90 ...
Mark van der Linden, Cynthia G Whitney
openaire   +2 more sources

U.S. monetary policy and herding: Evidence from commodity markets [PDF]

open access: yes, 2020
This paper investigates the presence of herding behavior across a spectrum of commodities (i.e., agricultural, energy, precious metals, and metals) futures prices obtained from Datastream.
Apergis, Nicholas   +3 more
core   +1 more source

House Price Forecasts, Forecaster Herding, and the Recent Crisis

open access: yesInternational Journal of Financial Studies, 2012
We used the Wall Street Journal survey data for the period 2006–2012 to analyze whether forecasts of house prices and housing starts provide evidence of (anti-)herding of forecasters. Forecasts are consistent with herding (anti-herding) of forecasters if
Christian Pierdzioch   +2 more
doaj   +1 more source

Community knowledge exchange in research leads to innovation and action in the Arctic

open access: yesArctic Science
Indigenous peoples from Arctic communities who are engaged in various aspects of science, research, and community work have much to share with one another.
Shari Fox   +31 more
doaj   +1 more source

The impact of herding behavior on the performance of investment companies based on modern and post modern portfolio theory [PDF]

open access: yesتحقیقات مالی, 2017
In this research,by using statistical data of 24 accepted investment companies on a monthly basis, and by using Lakonishok model (1992) for the period 1388-1394, impact of herding behavior on the performance of the companies based on modern and post ...
Shahabeddin Shams   +1 more
doaj   +1 more source

Herding behavior in Ramadan and financial crises: the case of the Pakistani stock market

open access: yesFinancial Innovation, 2018
This study examines herding behavior in the Pakistani Stock Market under different market conditions, focusing on the Ramadan effect and Crisis period by using data from 2004 to 2014.
Imran Yousaf   +2 more
doaj   +1 more source

HERDING WITH COSTLY INFORMATION [PDF]

open access: yesInternational Game Theory Review, 2003
We consider a standard sequential decision to adopt/buy a good in a herding environment. The setup is same as in Sgroi (2002). Contrary to the basic herding case we introduce a cost that the agents have to pay for the information about their predecessors' actions. All agents receive informative signals as in the standard herding models but do not view
Klaus Kultti, Paavo Miettinen
openaire   +2 more sources

Herding and Contrarian Behavior in Financial Markets: An Internet Experiment [PDF]

open access: yes, 2002
We report results of an Internet experiment designed to test the theory of informational cascades in financial markets (Christopher Avery and Peter Zemsky, 1998).
Oechssler, J.   +8 more
core   +1 more source

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

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