scholarly journals Public perception of autonomous vehicles: a brief review

2021 ◽  
Vol 10 (16) ◽  
pp. e571101624236
Author(s):  
Luisa Muglia Souza ◽  
José Alberto Barroso Castañon

There is huge speculation that autonomous vehicles (AVs) will improve urban traffic conditions by enhancing mobility, reducing emissions, and bringing safety. However, AV public acceptance represents a key factor to this technology's success. This paper aims to present a brief review of public perceptions of AVs and focuses on how factors such as demographics, safety, ethics, liability, and COVID-19 pandemic can impact this mobility device’s acceptance. Overall, it was found that young and more educated males are more likely to adopt AVs, whereas concerns about safety, ethics, and liability can impact negatively on people’s perception of them.

Sensors ◽  
2021 ◽  
Vol 21 (4) ◽  
pp. 1523
Author(s):  
Nikita Smirnov ◽  
Yuzhou Liu ◽  
Aso Validi ◽  
Walter Morales-Alvarez ◽  
Cristina Olaverri-Monreal

Autonomous vehicles are expected to display human-like behavior, at least to the extent that their decisions can be intuitively understood by other road users. If this is not the case, the coexistence of manual and autonomous vehicles in a mixed environment might affect road user interactions negatively and might jeopardize road safety. To this end, it is highly important to design algorithms that are capable of analyzing human decision-making processes and of reproducing them. In this context, lane-change maneuvers have been studied extensively. However, not all potential scenarios have been considered, since most works have focused on highway rather than urban scenarios. We contribute to the field of research by investigating a particular urban traffic scenario in which an autonomous vehicle needs to determine the level of cooperation of the vehicles in the adjacent lane in order to proceed with a lane change. To this end, we present a game theory-based decision-making model for lane changing in congested urban intersections. The model takes as input driving-related parameters related to vehicles in the intersection before they come to a complete stop. We validated the model by relying on the Co-AutoSim simulator. We compared the prediction model outcomes with actual participant decisions, i.e., whether they allowed the autonomous vehicle to drive in front of them. The results are promising, with the prediction accuracy being 100% in all of the cases in which the participants allowed the lane change and 83.3% in the other cases. The false predictions were due to delays in resuming driving after the traffic light turned green.


2020 ◽  
Vol 29 (4) ◽  
pp. 436-451
Author(s):  
Yilang Peng

Applications in artificial intelligence such as self-driving cars may profoundly transform our society, yet emerging technologies are frequently faced with suspicion or even hostility. Meanwhile, public opinions about scientific issues are increasingly polarized along the ideological line. By analyzing a nationally representative panel in the United States, we reveal an emerging ideological divide in public reactions to self-driving cars. Compared with liberals and Democrats, conservatives and Republicans express more concern about autonomous vehicles and more support for restrictively regulating autonomous vehicles. This ideological gap is largely driven by social conservatism. Moreover, both familiarity with driverless vehicles and scientific literacy reduce respondents’ concerns over driverless vehicles and support for regulation policies. Still, the effects of familiarity and scientific literacy are weaker among social conservatives, indicating that people may assimilate new information in a biased manner that promotes their worldviews.


2021 ◽  
Author(s):  
Peng Jing ◽  
Yunhao Cai ◽  
Baihui Wang ◽  
Bichen Wang ◽  
Jiahui Huang ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Derek Hungness ◽  
Raj Bridgelall

The adoption of connected and autonomous vehicles (CAVs) is in its infancy. Therefore, very little is known about their potential impacts on traffic. Meanwhile, researchers and market analysts predict a wide range of possibilities about their potential benefits and the timing of their deployments. Planners traditionally use various types of travel demand models to forecast future traffic conditions. However, such models do not yet integrate any expected impacts from CAV deployments. Consequently, many long-range transportation plans do not yet account for their eventual deployment. To address some of these uncertainties, this work modified an existing model for Madison, Wisconsin. To compare outcomes, the authors used identical parameter changes and simulation scenarios for a model of Gainesville, Florida. Both models show that with increasing levels of CAV deployment, both the vehicle miles traveled and the average congestion speed will increase. However, there are some important exceptions due to differences in the road network layout, geospatial features, sociodemographic factors, land-use, and access to transit.


2019 ◽  
Vol 50 (4) ◽  
pp. 1146-1166
Author(s):  
Trish McCulloch ◽  
Stephen Webb

Abstract This article reports on findings of a government-funded research project which set out to understand what the public think about social services in Scotland. The authors were particularly keen to examine issues of legitimacy, trust and licence to operate for social services as they are framed in public perceptions. Drawing on a national online survey of 2,505 nationally representative adults, the findings provide the first and largest empirical data set on public perceptions of social services in Scotland. Data analysis occurred in two stages and employed descriptive statistical measurement and cross-tabulation analysis. The findings indicate that, overall, people in Scotland are positive about social services and the value of their impact on society. Furthermore, they believe that social services perform a valuable public role. These findings are significant for debates surrounding social services and suggest that the Scottish public has a more positive view of social services than social service workers and welfare institutions typically perceive. The findings demonstrate the need to develop a more theoretically rich understanding of the relationships between public perception, legitimacy and social licence in social services, including attention to co-productive models of engagement.


2016 ◽  
Vol 38 (1) ◽  
pp. 6-12 ◽  
Author(s):  
Adam Millard-Ball

Autonomous vehicles, popularly known as self-driving cars, have the potential to transform travel behavior. However, existing analyses have ignored strategic interactions with other road users. In this article, I use game theory to analyze the interactions between pedestrians and autonomous vehicles, with a focus on yielding at crosswalks. Because autonomous vehicles will be risk-averse, the model suggests that pedestrians will be able to behave with impunity, and autonomous vehicles may facilitate a shift toward pedestrian-oriented urban neighborhoods. At the same time, autonomous vehicle adoption may be hampered by their strategic disadvantage that slows them down in urban traffic.


Author(s):  
Muhammad Aditya Majdi

Public perception of immigration content at the TPI East Jakarta Class I Immigration Office is very important in determining the quality of information and understanding of immigration provided to the public by focusing on social media Instagram. With some literacy regarding public perceptions it can produce a public view of immigration content that has been disseminated through social media Instagram TPI Class I Immigration Office, East Jakarta. This can be used as study and learning material in seeing some of the shortcomings that must be addressed by the TPI East Jakarta Class I Immigration Office regarding public perceptions of immigration content. With the descriptive qualitative research method, it explains that there are still gaps or shortcomings of immigration content disseminated through social media Instagram TPI Class I Immigration Office, East Jakarta. So it is very necessary to make several further research studies related to public perceptions of immigration content so as to harmonize understanding between the information provider and the recipient of the information.  


2017 ◽  
Author(s):  
Restu Lanjari ◽  
Anis Kairunisa

Soreng dance is a kind of populist dance in the village Lemahireng. Dance Soreng describe the morale of the troops brave choice soldiers prepared for war games. Issues examined in this study are: Public perception of the Dance in the Village Lemahireng Soreng Bawen District of Semarang District. Goals to be achieved in this research is to determine the public perception in the village Lemahireng Bawen District of Semarang District and to determine the measures to be undertaken by the Department of Education and Culture. This study uses qualitative research methods and conduct research with a sociological approach method. Data were analyzed using data reduction, data presentation and conclusion. The results showed that of some perceptions obtained from the community about Tari Soreng. Perception is not present in the community to support children age (12-17 years) and younger age (17-25 years) and that support tends society in old age (25-85 years). Factors that affect the public perception of dance in the village Soreng Lemahireng Bawen District of Semarang District is the background for the birth of the perception of the community as a high level of education makes way people view more open and modern. The effort to do Office of Education and Culture of Semarang District is to provide guidance Dance Soreng should start with their own community in their respective regions, also carried out by a group of community Soreng kridho Wargo budhoyo, one form of effective formation is to hold a festival or competition. The conclusions of the study are: Problems sector in the public perception depends on your viewpoint and how to view an art. Dance Soreng perception of change in different elements of society Lemahireng village along with the advancement of age. Suggestions for the Education and Culture District of Semarang, to further maximize conservation efforts in the utilization of Dance Soreng in science and tourism. The younger generation is expected to be more easily studied dance Soreng and is expected to preserve and develop it.


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