scholarly journals Think Aloud Protocol Applied in Naturalistic Driving for Driving Rules Generation

Sensors ◽  
2020 ◽  
Vol 20 (23) ◽  
pp. 6907
Author(s):  
Borja Monsalve ◽  
Nourdine Aliane ◽  
Enrique Puertas ◽  
Javier Fernández Andrés

Understanding naturalistic driving in complex scenarios is an important step towards autonomous driving, and several approaches have been adopted for modeling driver’s behaviors. This paper presents the methodology known as “Think Aloud Protocol” to model driving. This methodology is a data-gathering technique in which drivers are asked to verbalize their thoughts as they are driving which are then recorded, and the ensuing analysis of the audios and videos permits to derive driving rules. The goal of this paper is to show how think aloud methodology is applied in the naturalistic driving area, and to demonstrate the validity of the proposed approach to derive driving rules. The paper presents, firstly, the background of the think aloud methodology and then presents the application of this methodology to driving in roundabouts. The general deployment of this methodology consists of several stages: driver preparation, data collection, audio and video processing, generation of coded transcript files, and the generation of driving rules. The main finding of this study is that think aloud protocol can be applied to naturalistic driving, and even some potential limitations as discussed in the paper, the presented methodology is a relatively easy approach to derive driving rules.

2012 ◽  
Vol 3 (3) ◽  
Author(s):  
Olufunmilola K. Odukoya ◽  
Michelle A. Chui

Introduction: Think aloud protocol has rarely been used as a method of data collection in community pharmacies. Purpose: The aim of the report is to describe how think aloud protocols were used to identify issues that arise when using e-prescribing technology in pharmacies. In this paper, we report on the benefits and challenges of using think aloud protocols in pharmacies to examine the use of e-prescribing systems. Methods: Sixteen pharmacists and pharmacy technicians were recruited from seven community pharmacies in Wisconsin. Data were collected using direct observation alongside think aloud protocol. Direct observations and think aloud protocols took place between January-February, 2011. Participants were asked to verbalize their thoughts as they process electronic prescriptions. Results: Participants identified weaknesses in e-prescribing that they had previously not conceived. This created heightened awareness for vigilance when processing e-prescriptions. The main challenge with using think aloud protocols was due to interruptions in the pharmacies. Also, a few participants found it challenging to remember to continue verbalizing their thought process during think aloud sessions. Conclusion: The use of think aloud protocols as method of data collection is a new way for understanding the issues related to technology use in community pharmacy practice. Think aloud protocol was beneficial in providing objective information on e-prescribing use not solely based on pharmacist's or technician's opinion of the technology. This method provided detailed information on a wide variety of real time challenges with e-prescribing technology use in community pharmacies. Using this data collection method can help identify potential patient safety issues when using e-prescribing and suggestions for redesign.   Type: Note


Author(s):  
Imelda Aisah Sarip ◽  
Kamid Kamid ◽  
Bambang Hariyadi

The aim of this research is to describe creative thinking process of linguistic type student in biology problem solving. This research is conducted to linguistic intelligence type of subject at SMPN 6 Kota Jambi. SL the subject was selected based on the aim of the research. Data collection is conducted by interview and a modified think aloud method. Data is analyzed based on creative thinking process purposed by Polya.The result of this research shows that SL could find and arrange the given problems and collect data correctly and appropriately. The problem solving steps is done systematically to the end of problem solving process. The last steps problem solving, SL does checking while doing scratching to make sure that the written answers meet her need.


2018 ◽  
Vol 17 (1) ◽  
pp. 160940691879160 ◽  
Author(s):  
Andrew Stuart Lane ◽  
Chris Roberts

The interview is an important data-gathering tool in qualitative research, since it allows researchers to gain insight into a person’s knowledge, understandings, perceptions, interpretations, and experiences. There are many definitions of reflexivity in qualitative research, one such definition being “Reflexivity is an attitude of attending systematically to the context of knowledge construction, especially to the effect of the researcher, at every step of the research processes.” The learning pathways grid (LPG) is a visual template used to assist analysis and interpretation of conversations, allowing educators, learners, and researchers, to discover links from cognition to action, usually in a retrospective manner. It is often used in simulation educational research, with a focus on understanding how learners access their cognitive frames and underlying beliefs. In this article, we describe the use of the LPG as a prospective adjunct to data collection for interviews and focus groups. We contextualize it within a study among medical interns and medical students who were engaged in high-fidelity simulation exploring open disclosure after a medication error. The LPG allowed future optimization of data collection and interpretation by ensuring reflexivity within the researchers, a vital part of research conduct. We conclude by suggesting the use of the LPG has a reasonable fit when taking a social constructivist approach and using qualitative analysis methods that make reflexivity explicit and visible, therefore ensuring it is truly considered, understood, and demonstrated by researchers.


2019 ◽  
Vol 18 ◽  
pp. 160940691983247
Author(s):  
Amber Green ◽  
Myriam Denov

Globally, the numbers of children living in conflict zones and displaced by war have risen dramatically over the past two decades, and with this, scholarly attention to the impacts of war on children. More recently, researchers have examined how war-affected children are being studied, revealing important shortcomings. These limitations relate to the lack of child participation in research, the need for researchers to engage children in the research process as “active agents” rather than “passive objects” under study, as well as the need for researchers to pay closer attention to ethical dilemmas associated with researching war-affected children. To address these realities, innovative research methods that can be adapted across diverse sociocultural contexts are warranted. In light of these shortcomings, our research team integrated two arts-based methods: mask-making and drawing, alongside traditional qualitative data collection methods with a particularly marginalized population of young people: children born in captivity within the Lord’s Resistance Army in northern Uganda. In this article, we provide information on the context of northern Uganda. We describe how the use of mask-making and drawing was used as data gathering tools and the ways in which these arts-based methods had important benefits for the research participants, researchers, and impacted on the validity of the research as a whole. We propose that the use of these participatory visual methods enriched the themes elicited through more traditional methods. The article describes how these arts-based mediums fostered community building among children typically excluded from their communities and were successful as a tool to build trust between participants and the research team when exploring sensitive topics. The article concludes with implications for future research with war-affected children.


2021 ◽  
pp. 002193472110210
Author(s):  
Akpovire Oduaran ◽  
Okechukwu S. Chukwudeh

The epistemological positioning that frequently validates the application of cultural probes in eliciting detailed exploration of phenomenon has not been sufficiently interrogated. Yet the epistemological assumptions behind the value of cultural probes continue to be drummed up and foisted on Africa’s emerging ethnographic researchers who actually need to be a bit more critical in its adoption and application. This conceptual paper explores the extant literature on data collection based essentially on cultural probes as espoused in habitus. It is proposed that profound amounts of decolonization of the spirit, content, and process of data gathering is urgent and critical at this stage. Until this is done objectively, African ethnographic researchers should “look at the gift horse in the mouth” before they can properly configure what is right or wrong for the people of Africa who should be in the hot pursuit of the ownership, production and utilization of relevant and sacrosanct knowledge aimed at rapid socio-economic and political development of the continent.


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