scholarly journals Technology Acceptance of a Machine Learning Algorithm Predicting Delirium in a Clinical Setting: a Mixed-Methods Study

2021 ◽  
Vol 45 (4) ◽  
Author(s):  
Stefanie Jauk ◽  
Diether Kramer ◽  
Alexander Avian ◽  
Andrea Berghold ◽  
Werner Leodolter ◽  
...  

AbstractEarly identification of patients with life-threatening risks such as delirium is crucial in order to initiate preventive actions as quickly as possible. Despite intense research on machine learning for the prediction of clinical outcomes, the acceptance of the integration of such complex models in clinical routine remains unclear. The aim of this study was to evaluate user acceptance of an already implemented machine learning-based application predicting the risk of delirium for in-patients. We applied a mixed methods design to collect opinions and concerns from health care professionals including physicians and nurses who regularly used the application. The evaluation was framed by the Technology Acceptance Model assessing perceived ease of use, perceived usefulness, actual system use and output quality of the application. Questionnaire results from 47 nurses and physicians as well as qualitative results of four expert group meetings rated the overall usefulness of the delirium prediction positively. For healthcare professionals, the visualization and presented information was understandable, the application was easy to use and the additional information for delirium management was appreciated. The application did not increase their workload, but the actual system use was still low during the pilot study. Our study provides insights into the user acceptance of a machine learning-based application supporting delirium management in hospitals. In order to improve quality and safety in healthcare, computerized decision support should predict actionable events and be highly accepted by users.

2020 ◽  
Vol 12 (1) ◽  
pp. 1-16
Author(s):  
Aulia Khairani ◽  
Afrianto Daud ◽  
Mahdum Adnan

This study aims to identify the students’ acceptance level of the use of Google Classroom as a platform in Blended-learning and to compare the results between three departments of Language and Arts Department in FKIP of Universitas Riau. Data of this survey research were collected through an online survey using Google form and analysed descriptively. The survey was distributed to all students and 205 of them responded the survey coming from three departments: English Language and Arts Department, Indonesian Language and Arts Department, and Japanese Language and Arts Department in FKIP of Universitas Riau. The questionnaires in the survey used Technology Acceptance Model (TAM) proposed by Davis (1986) with four indicators to measure the students’ acceptance: Perceived Usefulness (PU), Perceived Ease of Use (PEU),  Behavioral Intention (BI), and Actual System Use (AU).   The students’ acceptance levels in terms of  Perceived usefulness (62,8%) was in very good category; Perceived Ease of Use (67,2%) was in very good category; Behavioral Intention (69%) was in very good category; and Actual System Use (48,55%) was  good category. The result shows that the level of the students’ acceptance of Google Classroom, in general, is Very Good (62%). It means, the students positively accepted Google Classroom as a platform in blended-learning. Behavioral Intention was the indicator with the highest percentage (69%) which explains that students are interested and intend to increase their use of the Google Classroom. Data also shows that out of the three departments, English Language and Arts Department has the highest average mean score (3.67) followed by Indonesian Language and Arts Department (3.57) and Japanese Language and Arts Department (3.54). This study implies that English department students experienced more acceptance in using the Google Classroom compared to the other two departments.


2021 ◽  
Vol 10 (1) ◽  
pp. 93-107
Author(s):  
Uswatun Hasanah ◽  
M Rusydi ◽  
Candra Zaky Maulana ◽  
Maftukhatushalikhah Maftukhatushalikhah ◽  
Peny Cahaya Azwari

Penelitian ini bertujuan untuk mengetahui bagaimana teknologi berupa layanan syariah linkaja dapat diterima pada kalangan masyarakat di kota Palembang. Kerangka pemikiran telah dikembangkan berdasarkan Technology Acceptance Model (TAM) dengan metode penelitian kuantitatif beruapa perangkat SmartPLS. Hasil penelitian menyatakan bahwa perceived ease of use dan perceived usefulness berpengaruh positif dan signifikan terhadap actual system use, perceived ease of use berpengaruh positif dan signifikan terhadap minat menggunakan, perceived usefulness tidak berpengaruh terhadap minat menggunakan, minat menggunakan berpengaruh positif dan signifikan terhadap actual system use,  perceived ease of use berpengaruh positif dan signifikan terhadap actual system use melalui minat menggunakan, dan perceived usefulness tidak berpengaruh terhadap actual system use melalui minat menggunakan.


2021 ◽  
Vol 79 (4) ◽  
pp. 626-639
Author(s):  
Joseline M. Santos

This research explored the participants’ use of Google Classroom and evaluated its acceptability using the Technology Acceptability Model (TAM). The respondents were limited to 56 teachers enrolled in the research methodology class in a graduate school of a certain university in Bulacan during the first semester of the school year 2019-2020. The study utilized a mixed-method design. Triangulated were the result of the TAM survey, the analysis of the open-ended survey, and the record of the submission frequency of the respondents through Google Classroom. The descriptive approach was also utilized to describe the respondents' technology acceptance when using Google Classroom through the administration of the TAM survey questionnaire. The study also determined which TAM factor affected the consistency of the use of Google Classroom the most. Among the factors, actual system use appeared to have significantly affected the respondents' consistency of using Google Classroom. A separate open-ended survey was conducted to verify the data derived from the TAM survey questionnaire. The open-ended survey revealed that despite the difficulty of having a good internet connection, all of the respondents agreed that Google Classroom is very useful, easy to use and would recommend its use to others. The consistency of actual use, through online submission, was recorded and served as the dependent variable. In terms of consistency, it was observed that 62.5% of the respondents were able to submit 11 to 12 out of 12 total number of activities through Google Classroom. It was concluded that the use of Google Classroom, though a new experience, made them realize how their life as a teacher can be more comfortable with the use of this technology. Keywords: active system use, behavioral intention, Google Classroom, perceived ease of use, perceived usefulness, technology acceptance


2015 ◽  
pp. 1684-1697
Author(s):  
Serdar Yarlıkaş ◽  
İbrahim Arpacı ◽  
Gülgün Afacan

This chapter identifies user satisfaction levels of eGovernment services. Technology Acceptance Model (TAM) deals with the prediction of the acceptability of an information system. TAM posits that perceived usefulness and perceived ease of use determine an individual's adoption of a system with intention to use serving as a mediator of actual system usage. In this chapter, a modified version of the TAM is proposed to predict the acceptability of eGovernment services and to identify the modifications, which must be brought to the system in order to make it acceptable to users. In the chapter, one of the most used eGovernment projects, e-school, is investigated according to TAM. An Internet-based survey questionnaire was applied to identify factors that influence users' satisfaction from one of the eGovernment services in Turkey. The sample was 30 teachers, who are working in public and private schools. A factor analysis was conducted on the questionnaire items, and a regression analysis, dependent on the factor analysis, was performed to determine and evaluate the effects of the factors on user satisfaction. The authors found that five main factors have significant affect on the satisfaction of users related to the e-School system. These factors are utilitarian ease of use, system usefulness, system content, system usability, and ease of use. The authors contributed to existing literature by adding a new construct, which refers to utilitarian ease of use.


Author(s):  
M. McCord

The Technology Acceptance Model (TAM) (Davis, 1989) measures perceived usefulness and perceived ease of use as predictors of a user’s intent to use computer technology, and their actual usage on the job. The measure first appeared in 1989, in an MIS Quarterly article by Fred Davis and in a coauthored article in Management Science(Davis, 1989; Davis, Bagozzi, & Warshaw, 1989). Extending the Theory of Reasoned Action (Ajzen & Fishbein, 1980) to technology, Perceived usefulness (U) is defined as “the degree to which a person believes a particular system would enhance his or her job performance.” Perceived ease of use (EOU) is defined as “the degree to which a person believes that using a particular system would be free of effort.” ‘Usage intentions’ (BI) was measured through self-predicted future usage and ‘user acceptance’ was measured through self-reported current usage. Although information technology is adopted to improve employee performance, these gains are often lost or diminished by users’ unwilling to accept and use the information system. Davis wanted to understand why users rejected or accepted information technologies, to better predict, explain and increase user acceptance. The TAM model has since become one of the most established models for predicting user acceptance.


Author(s):  
Dana Indra Sensuse ◽  
Darmawan Baginda Napitupulu

<p>E-learning is a model of delivering learning content electronically with the help of computers and multimedia. ABC University has implemented the e-learning system for two (2) years in order to improve the quality of teaching and learning process. This study aims to determine the level of user acceptance, especially from the perspective of students. In other words, this study also wants to evaluate the implementation of e-learning systems in higher education as well as identifying any factors that encourage students to use e-learning system especially in ABC University. The research method used was survey with the approach of TAM (Technology Acceptance Model) as the technology acceptance evaluation model consisting of two main factors: perceived ease of use and perceived usefulness. The results showed perceived usefulness significantly positive influence on user acceptance, while perceived ease of use did not significantly influence on user acceptance. The perceived ease of use also significantly positive influence perceived usefulness. The variance of user acceptance could be explained by two factors about 50.5%. </p>


Author(s):  
Jie Zhao ◽  
Jianfei Wang

The rapid development of short-video social network platforms provides us with an opportunity to conduct health-related advertising and recommendation. However, so far, there are no empirical evidence on whether users are willing to accept health-related short-video advertisements. Here, acceptance refers to purchase intention, meaning that users will read short-video ads, share ads with others, or even open the product link embedded in ads to purchase the product. In this paper, we make the first attempt to model and quantify user acceptance of health-related short-video advertisements. Particularly, we propose a new research model that enhances the Technology Acceptance Model (TAM) with two new designs. First, we propose four new antecedents including social interaction, intrusiveness, informativeness, and relevance into the original TAM to reflect the features of short-video social networks. Second, we introduce two mediator variables including perceived usefulness and attitude so that we can better study how different factors affect user acceptance of health-related short-video ads. We perform a survey on the Internet and conduct an empirical analysis of the surveyed data. The results show that the four antecedents as well as the perceived ease of use have significant influences on perceived usefulness, attitude, and purchase intention. Further, perceived usefulness plays a valid mediating role in attitude and purchase intention. We also found that users’ perceived ease of use on health-related short-video ads cannot significantly predict users’ attitudes toward ads. This is a new finding in social media-oriented ads. Finally, we integrate the empirical findings and present reasonable suggestions for advertisers and marketers to promote health-related short-video ads.


2021 ◽  
Vol 10 (2) ◽  
pp. 173-180
Author(s):  
Nyayu Sakinatul Mardhiyah ◽  
M Rusydi ◽  
Peni Cahaya Azwari

This research aims to find out how technology in the form of gojek can be well received by colleges in Palembang. The framework has been developed based on the TAM and TRA with quantitative research methods in the form of SEM Amos 21. The results of the research are usefulness and ease of use have a positive and significant effect on behavioral intention of use, usefulness, ease of use and behavioral intention of use have a positive and significant effect on actual system use, the last usefulness and ease of use have a positive and significant effect on actual system use through behavioral intention of use. Based on these results it can be concluded that the subject has been well received by Palembang colleges through TAM and TRA as the grand theory.


2020 ◽  
Vol 5 (2) ◽  
pp. 41-53
Author(s):  
Abidah MatTaib ◽  
Noor Atirah Mohd Shukri ◽  
Nurul Hidayah Ahmad Zukri ◽  
Norlizawati Ghazali

Final Year Project (FYP) is a compulsory requirement for graduation of every bachelor programme in Universiti Teknologi MARA (UiTM). Finding a topic for the final year project is quite challenging. However, being able to access previous FYP thesis helps students to generate some ideas. Supervisors and lecturers can also determine whether the proposed project is already among the previous research project or a new one. Unfortunately, the past FYP thesis is usually kept in a specific thesis room. Hence, this will make going to the thesis room and searching the thesis for references quite burdensome. The lack of electronic management for FYP thesis causes several problems in arrangement and search methods. This project aims to develop Smart Final Year Project Archive System (SFYPAS) using Laravel Framework and evaluate the system in terms of technology acceptance model (TAM). SFYPAS is developed using Laravel framework and the methodology used throughout the project is using Software Development Life Cycle (SDLC). The system tested based on its functionality, user acceptance with TAM and heuristic evaluation by an expert. The system was tested on thirty respondents who shared their feedback by answering a set of questionnaires upon completing the testing. The result shows that the mean for user acceptance with TAM in terms of perceived ease of use is 4.27, while perceived usefulness is 4.47. Thus, it shows that the respondents are satisfied with the system in terms of its perceived usefulness. In conclusion, this research has achieved the objectives where it eases the user by providing a web-based smart archive system as a platform to access the past FYP thesis. For future work, the system can be improved by adding a search engine that implements any searching algorithm to yield a better result.


2019 ◽  
Vol 15 (2) ◽  
pp. 1-14
Author(s):  
Riyan Latifahul Hasanah ◽  
Fanny Fatma Wati ◽  
Dwiza Riana

A new paradigm emerged in the field of education along with the development of increasingly advanced technology, namely the emergence of an electronic learning system known as e-learning. One of the e-learning media that is currently popular in Indonesia is Ruangguru online learning application that can be accessed through smartphone. The purpose of this study is to analyze the factors that influence student’s acceptance of Ruangguru application using Technology Acceptance Model (TAM) method. The 5 (five) constructs of the TAM research model were used, namely Perceived Usefulness, Perceived Ease of Use, Attitude Toward Using, Actual System Use, and Behavioral Intention of Use. The data collection used is an online questionnaire with purposive sampling technique. The results show that Attitude Towards Using did not have a significant effect on Behavioral Intention of Use, meaning that the students’ attitude towards using of did not affect students' intentions in using Ruangguru application. At the same time, the relationship of Perceived Ease of Use to Perceived Usefulness is the most significant influence where the ease in using Ruangguru application makes users feel that Ruangguru application is useful.


Sign in / Sign up

Export Citation Format

Share Document