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岭南中医药特色医院制剂中试研究信息管理系统构建与可用性分析
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作者 黄志峰 李南 +5 位作者 卓越 陈露诗 钟平 李得堂 向宁 祝赫 《中国药业》 2026年第1期32-37,共6页
目的构建岭南中医药特色医院制剂中试研究信息管理系统(简称信息管理系统),并进行可用性分析。方法基于结构化查询语言-安卓工作室(SQLite-Andriod-Studio)技术构建信息管理系统。选取2023年1月至2024年12月参与医院制剂中试研究的研发... 目的构建岭南中医药特色医院制剂中试研究信息管理系统(简称信息管理系统),并进行可用性分析。方法基于结构化查询语言-安卓工作室(SQLite-Andriod-Studio)技术构建信息管理系统。选取2023年1月至2024年12月参与医院制剂中试研究的研发人员、生产人员、检验人员和管理人员共43名作为评价对象,在信息管理系统构建的前期和中期采用通用化可用性评价方法(包括系统可用性评价和系统满意度评价)进行可用性评价,后期采用定制化可用性评价方法进行可用性评价,记录评价对象5项标准测试项目的完成情况和时间,采用修订版中文版系统可用性量表(SUS)评价系统的可用性,比较采用传统方式[查询纸质生产记录和办公自动化(OA)邮箱,对照组]和信息管理系统(研究组)检索相关生产、管理、数据信息等6项测试项目的时间。结果构建了信息管理系统,主要有登录界面、研究管理和数据分析功能。评价对象完成5项标准测试项目的平均时间较短(10.03~20.34 s),且标准差较小(1.62%~3.12%);SUS评分为(81.78±0.77)分;研究组评价对象查询信息所用时间显著短于对照组(P<0.05)。结论基于SQLite-Android-Studio技术构建的信息管理系统,能有效缩短查询制剂中试研究信息的时间,提高医院制剂中试研究生产和管理的效率,具有优良的可用性,适用于医院制剂中试研究的信息化管理。 展开更多
关键词 岭南中医药特色医院制剂 中试研究 SQLite-Andriod-Studio技术 信息管理系统 可用性
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HIV同伴支持精准匹配平台的研发及可用性评价
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作者 韩舒羽 吴杨峰 +4 位作者 单锶楷 张莉莉 李冬梅 谢昕 王志稳 《护理学杂志》 北大核心 2026年第2期1-5,11,共6页
目的 开发HIV同伴支持精准匹配平台并对其进行可用性评价,旨在加强HIV/AIDS患者健康管理。方法 组建多学科研究团队,基于前期研究形成的HIV相关社会支持的概念框架进行HIV同伴支持精准匹配平台的功能研发,并采用混合研究方法进行可用性... 目的 开发HIV同伴支持精准匹配平台并对其进行可用性评价,旨在加强HIV/AIDS患者健康管理。方法 组建多学科研究团队,基于前期研究形成的HIV相关社会支持的概念框架进行HIV同伴支持精准匹配平台的功能研发,并采用混合研究方法进行可用性评价,即采用描述性质性研究对6例HIV/AIDS患者进行半结构化访谈,按照内容分析法进行资料分析;采用横断面研究方法,通过中文版系统可用性问卷对130例用户进行数据收集。结果 平台包括同伴志愿者精准匹配、药物相互作用查询、健康管理等10个核心功能模块。访谈结果显示,受访者对平台功能有效性、操作高效性和用户管理3个方面评价较高,同时也提出了合并相似功能、增加激励机制等优化建议;问卷调查结果显示,系统可用性评分为97.5(77.5,100.0)分,83.08%的用户对平台可用性评价较高。结论 HIV同伴支持精准匹配平台的研发具有科学性,用户认为其可用性较好,可用于HIV/AIDS患者健康管理,未来需进一步验证平台的干预效果。 展开更多
关键词 HIV AIDS 同伴支持 同伴志愿者 信息支持 移动医疗 可用性评价 健康管理
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老年乳腺癌患者化疗期智能症状管理微信小程序的构建
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作者 沈罗笛 宗旭倩 +5 位作者 何小豪 杨瑒 袁长蓉 黄青梅 袁晓彤 吴傅蕾 《护理学杂志》 北大核心 2026年第2期6-11,共6页
目的 对老年乳腺癌患者化疗期智能症状管理微信小程序进行可用性评价,为老年乳腺癌患者化疗期症状管理提供支持。方法 对17例老年乳腺癌患者、12名照护者及4名医护人员进行访谈,了解老年乳腺癌患者化疗期症状管理的需求,确定功能模块。... 目的 对老年乳腺癌患者化疗期智能症状管理微信小程序进行可用性评价,为老年乳腺癌患者化疗期症状管理提供支持。方法 对17例老年乳腺癌患者、12名照护者及4名医护人员进行访谈,了解老年乳腺癌患者化疗期症状管理的需求,确定功能模块。组建多学科研发团队,采用专家会议法构建老年乳腺癌患者化疗期的智能症状管理小程序研发框架,基于敏捷软件开发原则开发小程序,选取11例老年乳腺癌患者进行可用性评价。结果 用户在6项代表性任务中无错误完成率54.55%~100.00%;系统可用性得分为(74.77±9.52)分。基于眼动追踪技术发现可用性问题6项。结论 研发的老年乳腺癌患者化疗期智能症状管理小程序具有良好的可用性,适用于老年乳腺癌患者化疗期的症状管理。 展开更多
关键词 乳腺癌 老年人 症状管理 化疗 微信小程序 眼动追踪技术 可用性评价
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基于Usability信息的武器装备协同设计管理研究
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作者 王贵宝 黄洪钟 《质量与可靠性》 2007年第5期17-19,50,共4页
简要介绍了国内外Usability Engineering的发展现状,提出在计算机支持环境下的产品协同设计开发初期,通过对武器装备生命周期的Usability信息进行有效管理,实现武器装备研制有效性、效率和顾客满意度的挖掘,以此来促进武器装备系统Usabi... 简要介绍了国内外Usability Engineering的发展现状,提出在计算机支持环境下的产品协同设计开发初期,通过对武器装备生命周期的Usability信息进行有效管理,实现武器装备研制有效性、效率和顾客满意度的挖掘,以此来促进武器装备系统Usability的提高。 展开更多
关键词 usability ENGINEERING 协同设计 生命周期 信息 挖掘
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Usability and Effectiveness of Mobile Learning Course Content Application as a Revision Tool
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作者 Ahmad Sobri Hashim Wan Fatimah Wan Ahmad Rohiza Ahmad 《Computer Technology and Application》 2011年第2期148-157,共10页
The use of mobile phone technologies in the education sector is getting more attention nowadays. This is due to the advancement of technologies equipped in majority of the mobile phones which makes the devices become ... The use of mobile phone technologies in the education sector is getting more attention nowadays. This is due to the advancement of technologies equipped in majority of the mobile phones which makes the devices become more capable of supporting the learning and teaching activities. Mobile learning (m-learning) is a learning tool which can be run on mobile devices. It can be considered as an enhancement to the electronic learning (e-learning). M-learning overcomes several limitations of e-learning especially in term of mobility. It provides more independent way of learning whereby learners can use the application to do the learning activities at anytime and any place. However, as with other learning and teaching applications, applications to be developed for mobile learning must also be developed based on certain learning theories and guidelines in order for them to be effective as well as usable. Therefore, in this paper, the development process of a mobile learning course content application called Mobile System Analysis and Design (MOSAD) as a revision tool will be shared and its testing's conduct and results will also be presented and discussed. MOSAD was developed with the content of a topic from the System Analysis and Design (SAD) course conducted at Universiti Teknologi PETRONAS (UTP). A heuristic test involving 5 experts in the area of Human Computer Interaction (HCI) were conducted after the first version of MOSAD was completed to strengthen its functionality and usability, followed by a Post Test Quasi Experimental Design which was conducted to 116 UTP second year students who took the SAD course to test the effectiveness and usability of MOSAD after it was revised. As a result from the post test, the students who had used MOSAD (66 out of the 116 students) as their revision tool for answering ten quiz questions obtained a mean score of 7.7576 as compared to 5.160 obtained by the other group of students (50 out of the 116 students) who used traditional methods of revision. Besides, usability test which tested on consistency, leamability, flexibility, minimal action and minimal memory load of MOSAD gave results above 3.5 for each metric based on the rating of 1 to 5. Thus, both results indicate that MOSAD is effective and usable as a revision tool for the higher education students. 展开更多
关键词 Mobile learning electronic learning HEURISTIC post test quasi experimental design usability.
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医疗器械人因工程的智能化演进与未来趋势
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作者 余喻 徐珂 沈模卫 《应用心理学》 2026年第1期3-17,共15页
医疗器械人因工程以优化人—器械—环境交互为核心,是保障医疗器械安全性、有效性与可用性的关键领域。随着人工智能、远程医疗和智能化系统的快速发展,医疗器械的使用情境与人机交互形态日益复杂,人因问题在医疗安全中的重要性不断凸... 医疗器械人因工程以优化人—器械—环境交互为核心,是保障医疗器械安全性、有效性与可用性的关键领域。随着人工智能、远程医疗和智能化系统的快速发展,医疗器械的使用情境与人机交互形态日益复杂,人因问题在医疗安全中的重要性不断凸显。本文系统回顾了医疗器械人因工程自20世纪80年代以来的发展历程,将其划分为早期探索、独立领域、系统集成和智能化应用四个阶段,概述各阶段的研究重点与演进特征。在此基础上,重点分析了智能医疗器械中的关键人因问题,总结了当前研究在理论、方法和实践转化方面的主要争议与局限,并对未来研究方向、方法学创新及应用模式进行了展望。本文旨在为智能化背景下医疗器械的人因设计与评估提供系统参考,促进研究成果向安全、以用户为中心的临床实践转化。 展开更多
关键词 医疗器械 人因工程 可用性工程 医疗安全 人机交互
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湖北产区茄芯茄衣可用性和感官质量评价
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作者 王荣浩 朱宏福 +5 位作者 程方林 李峥 任志广 陈强华 俞锞 张勇刚 《安徽农业科学》 2026年第2期166-172,共7页
[目的]研究湖北地区茄芯与茄衣的可用性及感官质量,推动当地优质茄芯与茄衣品种的推广。[方法]对湖北产区13个茄芯品种和9个茄衣品种的物理特性、化学组成、化学成分的有效性指数以及感官质量进行系统评估。[结果]茄芯品种CX84和CX81,... [目的]研究湖北地区茄芯与茄衣的可用性及感官质量,推动当地优质茄芯与茄衣品种的推广。[方法]对湖北产区13个茄芯品种和9个茄衣品种的物理特性、化学组成、化学成分的有效性指数以及感官质量进行系统评估。[结果]茄芯品种CX84和CX81,茄衣品种云雪2号和CX07在物理特性、化学成分有效性指数以及感官评分方面均表现突出。茄芯品种海研204、茄衣品种川雪2号和海研103品质均不佳,氯和烟碱含量较高,限制了其可用性的进一步提升。湖北产区不同茄芯品种的感官质量排序是CX84>CX81>海研201>云雪6号>德雪4号>海南一号>楚雪-14>CX80>CX14>QX1>QX2>川雪3号>海研204,不同茄衣品种的感官质量排序是云雪2号>CX07>CX26>德雪7号>云雪1号>建恒二号>海研103>QX3>川雪2号。[结论]湖北产区适宜种植和推广的茄芯品种是CX84和CX81,茄衣品种是云雪2号和CX07。 展开更多
关键词 茄芯 茄衣 物理性状 化学成分 可用性指数 感官质量
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基于情感化设计理论的共享单车可用性设计分析
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作者 叶莉萍 《鞋类工艺与设计》 2026年第3期133-135,共3页
本文基于情感化设计理论,对共享单车的可用性进行了深入研究。具体从本能层、行为层及反思层3个维度出发,围绕用户行为、用户体验及产品操作层面的可用性等方面展开分析,并阐述了该产品存在的缺陷和改进之处。
关键词 情感化设计 共享单车 可用性设计
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基于设计心理学对护理轮椅的可用性设计分析
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作者 尹莛 林峰 《鞋类工艺与设计》 2026年第4期183-185,共3页
本文立足于设计心理学的视角,对护理轮椅这一特殊轮椅分支的可用性设计进行分析。本文聚焦于可用性设计中的可视性、匹配性与可恢复性3个维度,以此为切入点构建分析框架,深入探讨护理轮椅在满足使用者需求过程中的设计逻辑与实践路径。... 本文立足于设计心理学的视角,对护理轮椅这一特殊轮椅分支的可用性设计进行分析。本文聚焦于可用性设计中的可视性、匹配性与可恢复性3个维度,以此为切入点构建分析框架,深入探讨护理轮椅在满足使用者需求过程中的设计逻辑与实践路径。以失能老人群体为主要研究对象,结合该群体的生理特征与心理需求,系统梳理了现有护理轮椅的优势和缺陷,最终提出可优化的方向。 展开更多
关键词 设计心理学 可用性设计 护理轮椅
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Usability Evaluation Through Fuzzy AHP-TOPSIS Approach: Security Requirement Perspective 被引量:3
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作者 Yoosef BAbushark Asif Irshad Khan +5 位作者 Fawaz Jaber Alsolami Abdulmohsen Almalawi Md Mottahir Alam Alka Agrawal Rajeev Kumar Raees Ahmad Khan 《Computers, Materials & Continua》 SCIE EI 2021年第7期1203-1218,共16页
Most of the security strategies today are primarily designed to provide security protection,rather than to solve one of the basic security issues related to adequate software product architecture.Several models,framew... Most of the security strategies today are primarily designed to provide security protection,rather than to solve one of the basic security issues related to adequate software product architecture.Several models,frameworks and methodologies have been introduced by the researchers for a secure and sustainable software development life cycle.Therefore it is important to assess the usability of the popular security requirements engineering(SRE)approaches.A significant factor in the management and handling of successful security requirements is the assessment of security requirements engineering method performance.This assessment will allow changes to the engineering process of security requirements.The consistency of security requirements depends heavily on the usability of security requirements engineering.Several SRE approaches are available for use and each approach takes into account several factors of usability but does not cover every element of usability.There seems to be no realistic implementation of such models because the concept of usability is not specific.This paper aims at specifying the different taxonomy of usability and design hierarchical usability model.The taxonomy takes into account the common quality assessment parameters that combine variables,attributes,and characteristics identified in different approaches used for security requirements engineering.The multiple-criteria decision-making(MCDM)model used in this paper for usability evaluation is called the fuzzy AHP-TOPSIS model which can conveniently be incorporated into the current approach of software engineering.Five significant usability criteria are identified and used to evaluate the six different alternatives.Such strategies are graded as per their expected values of usability. 展开更多
关键词 Security requirements engineering cyber-security usability fuzzy logic MCDM
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Virtual reality for preoperative patient education: Impact on satisfaction, usability, and burnout from the perspective of new nurses 被引量:3
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作者 Jiyoung Kim Donghyun Kim +1 位作者 Sang-Ha Oh Hyeokjae Kwon 《World Journal of Clinical Cases》 SCIE 2024年第28期6204-6216,共13页
BACKGROUND Traditional paper-based preoperative patient education is a struggle for new nurses and requires extensive training.In this situation,virtual reality technology can help the new nurses.Despite its potential... BACKGROUND Traditional paper-based preoperative patient education is a struggle for new nurses and requires extensive training.In this situation,virtual reality technology can help the new nurses.Despite its potential benefits,there are studies on patient satisfaction but there is limited information on the usability of virtual reality(VR)technology for new nurses in giving preoperative education to patients.AIM To investigate the impact on satisfaction,usability,and burnout of a system using VR technology in preoperative patient education.METHODS The study involved 20 nurses from the plastic surgery ward and 80 patients admitted between April and May 2019.Each nurse taught four patients:Two using traditional verbal education and two using virtual reality.The System Usability Scale,After-Scenario Questionnaire,and Maslach Burnout Inventory(MBI)were employed to evaluate the impact of these education methods.RESULTS The VR education groups showed a statistically higher satisfaction than the traditional verbal education groups.Among the three subscales of the MBI,emotional exhaustion and personal accomplishment improved statistically significantly.VR was also better in terms of usability.CONCLUSION This study suggests VR enhances usability and reduces burnout in nurses,but further research is needed to assess its impact on depersonalization and objective measures like stress and heart rate. 展开更多
关键词 Virtual reality Preoperative care Patient education BURNOUT usability SATISFACTION Prospective studies
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Testing and Evaluation for Web Usability Based on Extended Markov Chain Model 被引量:2
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作者 MAOCheng-ying LUYan-sheng 《Wuhan University Journal of Natural Sciences》 EI CAS 2004年第5期687-693,共7页
As the increasing popularity and complexity of Web applications and the emergence of their new characteristics, the testing and maintenance of large, complex Web applications are becoming more complex and difficult. W... As the increasing popularity and complexity of Web applications and the emergence of their new characteristics, the testing and maintenance of large, complex Web applications are becoming more complex and difficult. Web applications generally contain lots of pages and are used by enormous users. Statistical testing is an effective way of ensuring their quality. Web usage can be accurately described by Markov chain which has been proved to be an ideal model for software statistical testing. The results of unit testing can be utilized in the latter stages, which is an important strategy for bottom-to-top integration testing, and the other improvement of extended Markov chain model (EMM) is to present the error type vector which is treated as a part of page node. this paper also proposes the algorithm for generating test cases of usage paths. Finally, optional usage reliability evaluation methods and an incremental usability regression testing model for testing and evaluation are presented. Key words statistical testing - evaluation for Web usability - extended Markov chain model (EMM) - Web log mining - reliability evaluation CLC number TP311. 5 Foundation item: Supported by the National Defence Research Project (No. 41315. 9. 2) and National Science and Technology Plan (2001BA102A04-02-03)Biography: MAO Cheng-ying (1978-), male, Ph.D. candidate, research direction: software testing. Research direction: advanced database system, software testing, component technology and data mining. 展开更多
关键词 statistical testing evaluation for Web usability extended Markov chain model (EMM) Web log mining reliability evaluation
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Data Mining Ontology Development for High User Usability 被引量:1
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作者 LI Yu-hua LU Zheng-ding SUN Xiao-lin WEN Kun-mei LI Rui-xuan 《Wuhan University Journal of Natural Sciences》 EI CAS 2006年第1期51-56,共6页
This paper mainly introduces the development and implementation of the user centered data mining service ontology on Universal Knowledge Grid (UKG). UKG is an ontology-based grid architecture model to build large-sc... This paper mainly introduces the development and implementation of the user centered data mining service ontology on Universal Knowledge Grid (UKG). UKG is an ontology-based grid architecture model to build large-scale distributed knowledge discovery system on the grid. The data mining ontology services are the main service offering by UKG. It can meet the user requirements of knowledge discovery in different domains and different hierarchies and make the system exoteric, extensible and high usable. A data min- ing solution for money laundering is introduced. 展开更多
关键词 data mining ONTOLOGY usability universal knowledge grid
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Assessment of a Downloadable Application with Avatar Guidance for PT-Prescribed Home Exercise after Total Knee Arthroplasty: A 30-Day Usability and Feasibility Study 被引量:1
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作者 Joel Carmichael Sheryl Flynn +3 位作者 Tamara Struessel Stefano Bini Michael Bade Jennifer Stevens-Lapsley 《Advances in Aging Research》 CAS 2022年第4期98-115,共18页
Objective: To explore the usability and feasibility of a downloadable application (APP) compared to paper handouts (CONTROL) in guiding 30 days of PT-prescribed home exercise after total knee arthroplasty (TKA), and t... Objective: To explore the usability and feasibility of a downloadable application (APP) compared to paper handouts (CONTROL) in guiding 30 days of PT-prescribed home exercise after total knee arthroplasty (TKA), and to compare functional outcomes at 30 days postoperatively between APP and CONTROL. Design: Randomized controlled usability and feasibility study. Setting: Rehabilitation laboratories at two regional medical centers. Participants: Individuals with knee osteoarthritis undergoing unilateral TKA (APP group: N = 26;mean age, 67.0 ± 8.2 y;CONTROL group: N = 31;mean age, 64.7 ± 7.7 y). Interventions: This study assessed the user experience of a downloadable app to guide 30 days of home exercises and instruction after TKA and compared exploratory outcomes to a group using paper handouts. Main Outcome Measures: The System Usability Scale (SUS) score was used to assess patient usability experience. Raw SUS scores were dichotomized (≥72% or <72%) to determine app usability against a 75% a priori criterion for mean APP group score. Feasibility for app use was similarly evaluated in the APP group only through a priori criteria applied to computing device ownership and study use, to the absence of technology-based barriers to participation, and to completion of app-based testing. Exploratory measures compared change from baseline to 30 days for functional and patient-reported outcomes between APP and CONTROL. Results: The APP group’s mean SUS score of 79.2% at 30 days exceeded the 75% threshold for good usability. The app met the predetermined a priori feasibility criteria for absence of technology-based barriers to participation (75% of participants) and completion of app-based testing (91.3% of participants). Personal computing devices were used by 71.4% of APP participants, which was below the 75% a priori feasibility criterion. No differences between the APP and CONTROL groups were observed for functional or patient-reported outcomes. Conclusions: The app-based platform met the a priori criteria for usability for 79% of APP participants. Our findings suggest that app-based, avatar-guided home exercise after TKA has acceptable usability and feasibility. The app-guided patient assessment capability also demonstrates preliminary feasibility for guiding and administering functional and self-reported outcomes assessments. 展开更多
关键词 Mobile Health Technology FEASIBILITY usability Total Knee Replacement System usability Scale
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Smart Phone Application Evaluation with Usability Testing Approach 被引量:1
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作者 Naseer Ahmad Muhammad Waqas Boota Abdul Hye Masoom 《Journal of Software Engineering and Applications》 2014年第12期1045-1054,共10页
In this paper, we present a narrative role methodology based on different people’s opinions,?which is now implemented in our research environment for the purpose of testing novel techniques, the usability testing of ... In this paper, we present a narrative role methodology based on different people’s opinions,?which is now implemented in our research environment for the purpose of testing novel techniques, the usability testing of most common used smart phones such as Android and Apple smart phone application. This research analysis is carried out for various corresponding features to compare or evaluate different features on the basis of modern smart phones’ operating system, framework for hardware and software, battery life and many more features. Usability testing of smart phones’ software application is a promising research context that nowadays faces a number of challenges because of sole features of mobile phones, narrow bandwidth, varying environmental factors and unreliability of wireless connection or networks. A number of questionings are applied to accumulate user’s opinion about ongoing features. Users of Android and Apple smart phones reply by answering based on their routine life usage experience. In this paper, we will also elaborate and provide a new proposed model for mobile devices. 展开更多
关键词 usability SMART PHONE LABORATORY Field ANDROID IPHONE
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On Technical Translation-Usability Strategies for Translating Technical Documentation by Jody Byrne 被引量:2
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作者 纪辉 《海外英语》 2013年第10X期163-166,共4页
Numerous books concerning technical translation deal with specific translation skills, or function as a summary of the authors'own translation experience with few of them devoted to the theorized study on technica... Numerous books concerning technical translation deal with specific translation skills, or function as a summary of the authors'own translation experience with few of them devoted to the theorized study on technical translation. Jody Byrne's book pio neers in theoretical study on technical translation and is of great value to our Chinese technical translation study. 展开更多
关键词 TECHNICAL TRANSLATION USER guide usability usabili
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Decision-oriented Usability Evaluation of an Operation Interface: Model and Application 被引量:1
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作者 LI Xiao-jun SUN Lin-yan LI Min 《International Journal of Plant Engineering and Management》 2012年第1期1-8,共8页
To support multi-factor decision problems about usability evaluation, especially when studies fall short of comparable objects, a fuzzy synthetic evaluation model is explored in this paper. Grey relational analysis (... To support multi-factor decision problems about usability evaluation, especially when studies fall short of comparable objects, a fuzzy synthetic evaluation model is explored in this paper. Grey relational analysis (GRA) is brought in the model to calculate weight vectors of the usability factors. And membership functions of a remark vector are constructed in the context of use of the operation interface. The present method is applied in usability evaluation of operation interface and is proved to be effective. The comprehensive usability gradation of the operation interface to good is 0. 616 4 that meets the requirements in practice. 展开更多
关键词 usability evaluation fuzzy synthetic evaluation method grey relational analysis membership function
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Authenticated Digital Currency Redaction with Stronger Privacy and Usability
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作者 Tang Yongli Li Ying +2 位作者 Zhao Zongqu Li Yuanhong Guo Rui 《China Communications》 SCIE CSCD 2024年第6期219-236,共18页
With the promotion of digital currency,how to effectively solve the authenticity,privacy and usability of digital currency issuance has been a key problem.Redactable signature scheme(RSS)can provide the verification o... With the promotion of digital currency,how to effectively solve the authenticity,privacy and usability of digital currency issuance has been a key problem.Redactable signature scheme(RSS)can provide the verification of the integrity and source of the generated sub-documents and solve the privacy problem in digital currency by removing blocks from the signed documents.Unfortunately,it has not realized the consolidation of signed documents,which can not solve the problem of merging two digital currencies.Now,we introduce the concept of weight based on the threshold secret sharing scheme(TSSS)and present a redactable signature scheme with merge algorithm(RSS-MA)using the quasi-commutative accumulator.Our scheme can reduce the communication overhead by utilizing the merge algorithm when transmitting multiple digital currency signatures.Furthermore,this can effectively hide the scale of users’private monetary assets and the number of transactions between users.While meeting the three properties of digital currency issuance,in order to ensure the availability of digital currency after redacting,editors shall not remove the relevant identification information block form digital currency.Finally,our security proof and the analysis of efficiency show that RSS-MA greatly improves the communication and computation efficiency when transmitting multiple signatures. 展开更多
关键词 authenticity verification digital currency privacy protection RSS-MA TSSS usability
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A Usability Management Framework for Securing Healthcare Information System
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作者 Hosam Alhakami Abdullah Baz +3 位作者 Wajdi Alhakami Abhishek Kumar Pandey Alka Agrawal Raees Ahmad Khan 《Computer Systems Science & Engineering》 SCIE EI 2022年第9期1015-1030,共16页
Transformation from conventional business management systems tosmart digital systems is a recurrent trend in the current era. This has led to digitalrevolution, and in this context, the hardwired technologies in the s... Transformation from conventional business management systems tosmart digital systems is a recurrent trend in the current era. This has led to digitalrevolution, and in this context, the hardwired technologies in the software industry play a significant role However, from the beginning, software security remainsa serious issue for all levels of stakeholders. Software vulnerabilities lead to intrusions that cause data breaches and result in disclosure of sensitive data, compromising the organizations’ reputation that translates into, financial losses andcompromising software usability as well. Most of the data breaches are financiallymotivated, especially in the healthcare sector. The cyber invaders continuouslypenetrate the E- Health data because of the high cost of the data on the darkweb. Therefore, security assessment of healthcare web-based applicationsdemands immediate intervention mechanisms to weed out the threats of cyberattacks for the sake of software usability. The proposed disclosure is a unique process of three phases that are combined by researchers in order to produce andmanage usability management framework for healthcare information system. Inthis most threatened time of digital era where, Healthcare data industry has bornethe brunt of the highest number of data breach episodes in the last few years. Thekey reason for this is attributed to the sensitivity of healthcare data and the highcosts entailed in trading the data over the dark web. Hence, usability managementof healthcare information systems is the need of hour as to identify the vulnerabilities and provide preventive measures as a shield against the breaches. The proposed unique developed model of usability management workflow is preparedby associating steps like learn;analyze and manage. All these steps gives an allin one package for the healthcare information management industry because thereis no systematic model available which associate identification to implementationsteps with different evaluation steps. 展开更多
关键词 Smart healthcare healthcare industry usability SECURITY
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