首页 > 最新文献

Proceedings of the XVIII Brazilian Symposium on Information Systems最新文献

英文 中文
Player Experience with Brazilian accent: development and validation of PX-BR, a summarized instrument in Portuguese 巴西口音演奏者经验:葡萄牙语总结性乐器PX-BR的开发和验证
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535527
R. V. Aranha, F. L. S. Nunes
Context: Evaluating player experience (PX) in digital games is naturally a complex process, being even more challenging when considering the linguistic and cultural factors. Problem: The main instruments available in the literature for PX evaluation are written in English, making their adoption with Brazilian users subject to translations and the potential uncertainty of users’ understanding. In addition, instruments usually contain a large number of statements, which can make them unfeasible to evaluate PX over time. Solution: This study presents the development and evaluation of an instrument in Brazilian Portuguese to assess the player’s experience, containing three questions that summarize features related to immersion/presence, fun, and gameplay. IS Theory: Flow theory. Methods: With the collaboration of the Brazilian community of Games, Virtual Reality, and Human-Computer Interaction, three statements were defined to assess the components of immersion / presence, fun, and engagement, composing a summarized instrument. Then, an evaluation was performed with two games to analyze the correlation of the proposed instruments within the classic instruments from literature. Results: In addition to the construction of a new instrument, a validation process revealed that the statements of the new instrument present strong or moderate correlations with the information used as a reference. Contributions and Impact in the IS area: The research reported in this study contributes to the community by supporting the assessment of player experience in digital games, by proposing a new instrument focused on Brazilian users that can be used in studies that require repeated assessments through instruments.
情境:评估数字游戏中的玩家体验(PX)自然是一个复杂的过程,在考虑语言和文化因素时更具挑战性。问题:文献中用于PX评价的主要工具都是用英文编写的,这使得它们在巴西用户中的采用受到翻译的影响,并且用户的理解存在潜在的不确定性。此外,工具通常包含大量语句,这使得它们无法随时间计算PX。解决方案:这项研究展示了巴西葡萄牙语乐器的开发和评估,以评估玩家的体验,包含三个问题,总结了与沉浸感/存在感、乐趣和游戏玩法相关的特征。IS理论:流动理论。方法:在巴西游戏、虚拟现实和人机交互社区的合作下,定义了三个陈述来评估沉浸/在场、乐趣和参与的组成部分,组成了一个总结工具。然后,使用两个游戏进行评估,以分析文献中经典仪器中所提出仪器的相关性。结果:除了新仪器的构建之外,验证过程显示新仪器的陈述与用作参考的信息存在强或中度相关性。IS领域的贡献和影响:该研究报告通过支持对数字游戏玩家体验的评估,提出了一种针对巴西用户的新工具,可用于需要通过工具进行重复评估的研究,从而对社区做出了贡献。
{"title":"Player Experience with Brazilian accent: development and validation of PX-BR, a summarized instrument in Portuguese","authors":"R. V. Aranha, F. L. S. Nunes","doi":"10.1145/3535511.3535527","DOIUrl":"https://doi.org/10.1145/3535511.3535527","url":null,"abstract":"Context: Evaluating player experience (PX) in digital games is naturally a complex process, being even more challenging when considering the linguistic and cultural factors. Problem: The main instruments available in the literature for PX evaluation are written in English, making their adoption with Brazilian users subject to translations and the potential uncertainty of users’ understanding. In addition, instruments usually contain a large number of statements, which can make them unfeasible to evaluate PX over time. Solution: This study presents the development and evaluation of an instrument in Brazilian Portuguese to assess the player’s experience, containing three questions that summarize features related to immersion/presence, fun, and gameplay. IS Theory: Flow theory. Methods: With the collaboration of the Brazilian community of Games, Virtual Reality, and Human-Computer Interaction, three statements were defined to assess the components of immersion / presence, fun, and engagement, composing a summarized instrument. Then, an evaluation was performed with two games to analyze the correlation of the proposed instruments within the classic instruments from literature. Results: In addition to the construction of a new instrument, a validation process revealed that the statements of the new instrument present strong or moderate correlations with the information used as a reference. Contributions and Impact in the IS area: The research reported in this study contributes to the community by supporting the assessment of player experience in digital games, by proposing a new instrument focused on Brazilian users that can be used in studies that require repeated assessments through instruments.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122600087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Mobile Application for on-Demand Scheduling of Health Services 医疗服务按需调度的移动应用程序
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535556
Vagner E. Quincozes, S. Quincozes, D. Kreutz, R. Mansilha, J. Kazienko
Context: The mass adoption of smartphones is reshaping the digital health market. Problem: Among the technological solutions for digital health exist those specifically for scheduling medical appointments. However, we observed that existing solutions are still professional-centric. Solution: In this work, we first (i) categorize existing scheduling models and then (ii) present a patient-centric mobile application. IS Theory: We use the Customer Focus Theory, taking into account customer satisfaction throughout the development and evaluation of our software. Method: We evaluate our solution using two known methods: (i) a self-assessment using the UXUG-AP technique and (ii) quantitative research using a questionnaire based on the well-known TAM indicators and sentences. Summary results: Our application complies with 84% of the items in the UXUP-AP technique. The usability survey results show that 68.6% of participants consider MedBe easy to use and, 62.9% disagree that using MedBe requires a lot of mental effort. Contribution and impact in the IS area: The main contributions are: (i) categorization of scheduling types, (ii) a mobile application that implements Scheduling 4.0, (iii) user experience evaluation, and (iv) application usability evaluation.
背景:智能手机的大规模普及正在重塑数字医疗市场。问题:在数字健康的技术解决方案中,存在专门用于安排医疗预约的解决方案。然而,我们发现现有的解决方案仍然以专业为中心。解决方案:在这项工作中,我们首先(i)对现有的调度模型进行分类,然后(ii)提出一个以患者为中心的移动应用程序。IS理论:我们使用客户焦点理论,在整个软件开发和评估过程中考虑客户满意度。方法:我们使用两种已知的方法来评估我们的解决方案:(i)使用UXUG-AP技术进行自我评估;(ii)使用基于众所周知的TAM指标和句子的问卷进行定量研究。总结结果:我们的应用程序符合UXUP-AP技术中84%的项目。可用性调查结果显示,68.6%的参与者认为MedBe易于使用,62.9%的参与者不同意使用MedBe需要大量的脑力劳动。在信息系统领域的贡献和影响:主要贡献是:(i)调度类型的分类,(ii)实现调度4.0的移动应用程序,(iii)用户体验评估,(iv)应用程序可用性评估。
{"title":"A Mobile Application for on-Demand Scheduling of Health Services","authors":"Vagner E. Quincozes, S. Quincozes, D. Kreutz, R. Mansilha, J. Kazienko","doi":"10.1145/3535511.3535556","DOIUrl":"https://doi.org/10.1145/3535511.3535556","url":null,"abstract":"Context: The mass adoption of smartphones is reshaping the digital health market. Problem: Among the technological solutions for digital health exist those specifically for scheduling medical appointments. However, we observed that existing solutions are still professional-centric. Solution: In this work, we first (i) categorize existing scheduling models and then (ii) present a patient-centric mobile application. IS Theory: We use the Customer Focus Theory, taking into account customer satisfaction throughout the development and evaluation of our software. Method: We evaluate our solution using two known methods: (i) a self-assessment using the UXUG-AP technique and (ii) quantitative research using a questionnaire based on the well-known TAM indicators and sentences. Summary results: Our application complies with 84% of the items in the UXUP-AP technique. The usability survey results show that 68.6% of participants consider MedBe easy to use and, 62.9% disagree that using MedBe requires a lot of mental effort. Contribution and impact in the IS area: The main contributions are: (i) categorization of scheduling types, (ii) a mobile application that implements Scheduling 4.0, (iii) user experience evaluation, and (iv) application usability evaluation.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115656181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Crowdsourcing Software Development - a possible path? 众包软件开发——一条可能的道路?
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535532
Denise de Campos Candria, R. Araujo
Context: Crowdsourcing software development (CSSD) is a form of collective intelligence that is gaining attention in the Information Technology industry as a work alternative for software projects. CSSD represents a paradigm shift in the in-house development approach, promising deliveries with quality, productivity and innovation. Problem: CSSD is an emerging approach, both in research and in practice. Despite the existence of commercial supporting platforms, organizations of different sizes still face the challenge of how to organize the collective work, and a clear definition of how to perform CSSD is not known yet. Solution: This article presents an analysis of the literature to identify the main processes, practices, tools and platforms used in CSSD initiatives, and to understand the benefits and challenges reported in these initiatives as well. IS theory: Not applicable. Method: Descriptive research based on systematic literature mapping. Summary of Results: CSSD is understood as a democratic alternative with great potential for improving quality, productivity and innovation in software projects. However, challenges for its realization are many and of different kinds (technical, managerial, methodological and legal). Results also show not a large amount of CSSD case study reports in real situations. Contributions and Impact on the IS area: This work provides an overview of CSSD application, as well as a critical analysis of its advantages and challenges, contributing with discussions to the challenge of Information Systems and the Open World. This overview enables reflection on the adoption of CSSD, stimulating the research of solutions under development by crowds for companies of different sizes.
背景:众包软件开发(Crowdsourcing software development, CSSD)是一种集体智慧的形式,作为软件项目的一种工作选择,在信息技术产业中越来越受到关注。CSSD代表了内部开发方法的范式转变,承诺交付质量,生产力和创新。问题:CSSD在研究和实践中都是一种新兴的方法。尽管有商业化的支持平台,但不同规模的组织仍然面临着如何组织集体工作的挑战,如何开展CSSD还没有一个明确的定义。解决方案:本文对文献进行了分析,以确定CSSD计划中使用的主要过程、实践、工具和平台,并了解这些计划中报告的好处和挑战。IS理论:不适用。方法:基于系统文献制图的描述性研究。结果总结:CSSD被认为是一种民主的选择,在软件项目中具有提高质量、生产力和创新的巨大潜力。然而,实现这一目标所面临的挑战是多方面的(技术、管理、方法和法律)。结果还显示,在实际情况下,CSSD案例研究报告并不多。对信息系统领域的贡献和影响:这项工作提供了CSSD应用的概述,以及对其优势和挑战的批判性分析,有助于讨论信息系统和开放世界的挑战。这一概述使人们能够对CSSD的采用进行反思,刺激不同规模的公司对正在开发的解决方案进行研究。
{"title":"Crowdsourcing Software Development - a possible path?","authors":"Denise de Campos Candria, R. Araujo","doi":"10.1145/3535511.3535532","DOIUrl":"https://doi.org/10.1145/3535511.3535532","url":null,"abstract":"Context: Crowdsourcing software development (CSSD) is a form of collective intelligence that is gaining attention in the Information Technology industry as a work alternative for software projects. CSSD represents a paradigm shift in the in-house development approach, promising deliveries with quality, productivity and innovation. Problem: CSSD is an emerging approach, both in research and in practice. Despite the existence of commercial supporting platforms, organizations of different sizes still face the challenge of how to organize the collective work, and a clear definition of how to perform CSSD is not known yet. Solution: This article presents an analysis of the literature to identify the main processes, practices, tools and platforms used in CSSD initiatives, and to understand the benefits and challenges reported in these initiatives as well. IS theory: Not applicable. Method: Descriptive research based on systematic literature mapping. Summary of Results: CSSD is understood as a democratic alternative with great potential for improving quality, productivity and innovation in software projects. However, challenges for its realization are many and of different kinds (technical, managerial, methodological and legal). Results also show not a large amount of CSSD case study reports in real situations. Contributions and Impact on the IS area: This work provides an overview of CSSD application, as well as a critical analysis of its advantages and challenges, contributing with discussions to the challenge of Information Systems and the Open World. This overview enables reflection on the adoption of CSSD, stimulating the research of solutions under development by crowds for companies of different sizes.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128348372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Mechanisms for appropriating innovations related to Software used by Fintechs: a systematic mapping of the state of the art 金融科技公司使用的软件相关创新的挪用机制:最新技术的系统映射
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535559
Reinaldo Eustaquio Silva, Mariano Nunes, R. Pinheiro-Machado
The Software segment has great potential for accumulating technological innovations, especially those produced by Fintechs. In this context, protection via Intellectual Property (IP) of new technologies has a direct impact on the three basic dimensions of Information Systems (IS): Technological, Human and Organizational. Protecting innovations via IP (Technological dimension) has been a great challenge and the difficulties are associated with new business models (Organizational dimension) that demand efforts (Human dimension) to identify the assets to be protected. This article aims to identify IP appropriation mechanisms to protect software-related innovations produced by Fintechs, as well as analyze the context of appropriation from the perspective of IS dimensions. The Systematic Literature Mapping (SLM) method was used with a descriptive character. The analysis of the results was carried out with a quantitative approach. This work was conceived according to the Theory of Diffusion of Innovations, mainly with regard to the diffusion of knowledge produced, protected via IP and introduced in the market. The results revealed that Fintechs appropriate their innovations via IP; however, they face difficulties associated with the complex characteristics of the Software itself, such as its intangible nature. The main contribution of the article is to propose an analysis of how the appropriation of technological innovations via IP impacts the human and organizational dimensions of Fintechs, through the Management of their IP assets. Thus, it aims to offer new reflections to broaden the understanding of the proposed theme within the context of the IS.
软件部门在积累技术创新方面具有巨大潜力,特别是金融科技公司产生的技术创新。在这种情况下,通过知识产权(IP)保护新技术对信息系统(IS)的三个基本维度有直接影响:技术、人力和组织。通过知识产权(技术维度)保护创新一直是一个巨大的挑战,困难与新的商业模式(组织维度)有关,需要努力(人的维度)来识别要保护的资产。本文旨在确定知识产权的挪用机制,以保护金融科技公司产生的与软件相关的创新,并从IS维度的角度分析挪用的背景。采用具有描述性特征的系统文献映射(SLM)方法。用定量方法对结果进行了分析。这项工作是根据创新扩散理论构思的,主要是关于知识产生的扩散,通过知识产权保护并引入市场。结果表明,金融科技企业通过知识产权将其创新成果进行了套用;然而,他们面临着与软件本身的复杂特性相关的困难,比如它的无形性质。本文的主要贡献在于分析了通过知识产权利用技术创新如何通过管理其知识产权资产影响金融科技公司的人力和组织层面。因此,它旨在提供新的思考,以扩大在信息系统背景下对拟议主题的理解。
{"title":"Mechanisms for appropriating innovations related to Software used by Fintechs: a systematic mapping of the state of the art","authors":"Reinaldo Eustaquio Silva, Mariano Nunes, R. Pinheiro-Machado","doi":"10.1145/3535511.3535559","DOIUrl":"https://doi.org/10.1145/3535511.3535559","url":null,"abstract":"The Software segment has great potential for accumulating technological innovations, especially those produced by Fintechs. In this context, protection via Intellectual Property (IP) of new technologies has a direct impact on the three basic dimensions of Information Systems (IS): Technological, Human and Organizational. Protecting innovations via IP (Technological dimension) has been a great challenge and the difficulties are associated with new business models (Organizational dimension) that demand efforts (Human dimension) to identify the assets to be protected. This article aims to identify IP appropriation mechanisms to protect software-related innovations produced by Fintechs, as well as analyze the context of appropriation from the perspective of IS dimensions. The Systematic Literature Mapping (SLM) method was used with a descriptive character. The analysis of the results was carried out with a quantitative approach. This work was conceived according to the Theory of Diffusion of Innovations, mainly with regard to the diffusion of knowledge produced, protected via IP and introduced in the market. The results revealed that Fintechs appropriate their innovations via IP; however, they face difficulties associated with the complex characteristics of the Software itself, such as its intangible nature. The main contribution of the article is to propose an analysis of how the appropriation of technological innovations via IP impacts the human and organizational dimensions of Fintechs, through the Management of their IP assets. Thus, it aims to offer new reflections to broaden the understanding of the proposed theme within the context of the IS.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126323295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Analysis of the Use of Mobile Application to Advance Agricultural Traceability 利用移动应用程序推进农业可追溯性分析
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535546
Leonardo Reffatti, J. Porto, J. Barbosa
Context: Nova Aliança has been industrializing the production of grapes by 410 families of winegrowers in Serra Gaúcha, since 2011. Grapes, the basis for beverages, are traced from the producer to the industry. Problem: In Brazil, traceability of plant products is a requirement of the market and became mandatory with Joint Normative Instruction ANVISA/SDA No. 2 of 07/02/2018, aiming at monitoring pesticide residues. However, little is known about the potential of digital tools for agricultural traceability. Solution: This article presents results of the transformation of physical documents to digital of the production areas and the use of harvest lots to improve the tracking of fruit loads, through a mobile application, developed under Design Science Research. IS Theory: It deals with challenges of Information Systems applied to Agriculture, under the Design Theory and Design Science paradigm. Method: The method is characterized by observational, analytical, and exploratory technological research, operationalized by Design Science Research, with initial evaluation of the artifact via action research in this real context of use and quantitative analysis of the results. Summary of Results: The mobile application was used by 127 families, representing 30.97% in the 20/21 harvest. It replaced the records in physical documents completely, made it possible to improve the traceability of production in 20 million kilograms of grapes and minimized problems regarding cargo compliance. Contributions and Impacts in the IS Area: This solution has been widely used by farmers and the results point to improved traceability and reinforce viability for agriculture.
背景:自2011年以来,Nova aliana一直在塞拉Gaúcha的410个葡萄酒种植者家庭进行葡萄产业化生产。作为饮料原料的葡萄,从生产者到整个行业都有完整的记录。问题:在巴西,植物产品的可追溯性是市场的一项要求,并在2018年2月7日发布的ANVISA/SDA No. 2联合规范指令中成为强制性要求,旨在监测农药残留。然而,人们对数字工具在农业可追溯性方面的潜力知之甚少。解决方案:本文通过设计科学研究开发的移动应用程序,展示了将生产区域的物理文档转换为数字文档以及使用收获批次来改进水果负载跟踪的结果。信息系统理论:在设计理论和设计科学范式下,它处理应用于农业的信息系统的挑战。方法:该方法的特点是观察性、分析性和探索性的技术研究,由设计科学研究实施,通过在实际使用背景下的行动研究和结果的定量分析来对人工制品进行初步评估。结果总结:127个家庭使用移动应用程序,占20/21收获的30.97%。它完全取代了实物文件中的记录,提高了2000万公斤葡萄生产的可追溯性,并最大限度地减少了货物合规问题。在信息系统领域的贡献和影响:该解决方案已被农民广泛使用,结果表明可追溯性得到改善,农业的生存能力得到加强。
{"title":"Analysis of the Use of Mobile Application to Advance Agricultural Traceability","authors":"Leonardo Reffatti, J. Porto, J. Barbosa","doi":"10.1145/3535511.3535546","DOIUrl":"https://doi.org/10.1145/3535511.3535546","url":null,"abstract":"Context: Nova Aliança has been industrializing the production of grapes by 410 families of winegrowers in Serra Gaúcha, since 2011. Grapes, the basis for beverages, are traced from the producer to the industry. Problem: In Brazil, traceability of plant products is a requirement of the market and became mandatory with Joint Normative Instruction ANVISA/SDA No. 2 of 07/02/2018, aiming at monitoring pesticide residues. However, little is known about the potential of digital tools for agricultural traceability. Solution: This article presents results of the transformation of physical documents to digital of the production areas and the use of harvest lots to improve the tracking of fruit loads, through a mobile application, developed under Design Science Research. IS Theory: It deals with challenges of Information Systems applied to Agriculture, under the Design Theory and Design Science paradigm. Method: The method is characterized by observational, analytical, and exploratory technological research, operationalized by Design Science Research, with initial evaluation of the artifact via action research in this real context of use and quantitative analysis of the results. Summary of Results: The mobile application was used by 127 families, representing 30.97% in the 20/21 harvest. It replaced the records in physical documents completely, made it possible to improve the traceability of production in 20 million kilograms of grapes and minimized problems regarding cargo compliance. Contributions and Impacts in the IS Area: This solution has been widely used by farmers and the results point to improved traceability and reinforce viability for agriculture.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114378446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating social bots detection approaches in different domains 评估不同领域的社交机器人检测方法
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535516
D. Morais, L. A. Digiampietri
Context: Social bots are automated users who make use of social networks to publish and interact with network users, mimicking or attempting to alter user behaviors with purposes such as spreading spam, malicious content, or misleading information, with various negative effects. Problem: Detecting these bots is a major challenge since, as detection mechanisms evolve, they are also enhanced to avoid such mechanisms, either by improving strategies for emulating real users or by organizing groups of bots in networks with the same purpose (botnets). IS Theory: The paper was developed considering Social Network Theory and Social Information Processing Theory. Method: The paper evaluates bots detection techniques by comparing the classifiers trained against three distinct datasets, aiming to emulate the behavior of a social network through time, to verify the performance of the classifiers in distinct conditions and the resilience of those techniques. Contributions and Impact in the IS area: The objective is to evaluate the effectiveness of the most common techniques in the domain in a variety of conditions based on the datasets used, an important challenge in the development and deployment of information systems. Summary of Results: The performance of the classifiers, when confronted against other datasets, was poor, showing that the classifiers trained for this purpose require constant maintenance to remain effective, reinforcing the need for improved techniques that are more resilient to changes over time and subject of messages. Proposed Solution: To counter those weaknesses, techniques that explore other characteristics, such as the message content, could be explored to improve the resilience of the classifiers.
背景:社交机器人是利用社交网络发布和与网络用户互动的自动化用户,模仿或试图改变用户行为,目的是传播垃圾邮件、恶意内容或误导性信息,带来各种负面影响。问题:检测这些机器人是一个主要的挑战,因为随着检测机制的发展,它们也被增强以避免这种机制,要么通过改进模仿真实用户的策略,要么通过在网络中组织具有相同目的的机器人组(僵尸网络)。IS理论:本文结合社会网络理论和社会信息加工理论发展而成。方法:本文通过比较针对三个不同数据集训练的分类器来评估机器人检测技术,旨在随着时间的推移模拟社交网络的行为,以验证分类器在不同条件下的性能以及这些技术的弹性。在信息系统领域的贡献和影响:目标是根据所使用的数据集评估该领域中最常见技术在各种条件下的有效性,这是信息系统开发和部署中的一个重要挑战。结果总结:当面对其他数据集时,分类器的性能很差,这表明为此目的训练的分类器需要不断维护以保持有效性,这加强了对改进技术的需求,这些技术对时间和信息主题的变化更具弹性。建议的解决方案:为了克服这些弱点,可以探索探索其他特征(如消息内容)的技术,以提高分类器的弹性。
{"title":"Evaluating social bots detection approaches in different domains","authors":"D. Morais, L. A. Digiampietri","doi":"10.1145/3535511.3535516","DOIUrl":"https://doi.org/10.1145/3535511.3535516","url":null,"abstract":"Context: Social bots are automated users who make use of social networks to publish and interact with network users, mimicking or attempting to alter user behaviors with purposes such as spreading spam, malicious content, or misleading information, with various negative effects. Problem: Detecting these bots is a major challenge since, as detection mechanisms evolve, they are also enhanced to avoid such mechanisms, either by improving strategies for emulating real users or by organizing groups of bots in networks with the same purpose (botnets). IS Theory: The paper was developed considering Social Network Theory and Social Information Processing Theory. Method: The paper evaluates bots detection techniques by comparing the classifiers trained against three distinct datasets, aiming to emulate the behavior of a social network through time, to verify the performance of the classifiers in distinct conditions and the resilience of those techniques. Contributions and Impact in the IS area: The objective is to evaluate the effectiveness of the most common techniques in the domain in a variety of conditions based on the datasets used, an important challenge in the development and deployment of information systems. Summary of Results: The performance of the classifiers, when confronted against other datasets, was poor, showing that the classifiers trained for this purpose require constant maintenance to remain effective, reinforcing the need for improved techniques that are more resilient to changes over time and subject of messages. Proposed Solution: To counter those weaknesses, techniques that explore other characteristics, such as the message content, could be explored to improve the resilience of the classifiers.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123938681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Accessibility in Enterprise Resource Planning systems: Who is Responsible For It and What Are the Main Difficulties to Put It Into Practice? 企业资源规划系统的可访问性:谁来负责?实施的主要困难是什么?
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535530
Ellen Diana Silva de Carvalho Guissoni, A. P. Freire, R. Araújo
Context: Enterprise Resource Planning (ERP) systems have become increasingly important for companies to support their processes. Appropriate accessibility to information systems, especially ERPs, is essential to provide people with disabilities with the right to work and be active citizens. Problem: The lack of knowledge on the subject of Web accessibility is huge, and its inclusion in the ERP systems development process is still limited. Solution: Thus, this work aims at evaluating accessibility issues in ERP systems, by analyzing different levels of knowledge on the subject among stakeholders of the development process of this type of software. Theoretical approach: The study drew upon pre- and post-intervention diagnostic procedures based on the Theory of Planned Behaviour. The intervention used a Design Thinking-based approach. Method: This research used an exploratory approach for quantitative and qualitative analysis of data collected in a Design Thinking workshop with 17 people working in an ERP development company. Results: Data analysis showed that participants agreed that, despite their lack of information on the topic of web accessibility, it is an extremely important issue for social inclusion. They also pointed out that implementing accessibility was considered less complex or costly than they had expected. They understood that there is considerable added-value in a Web product when it is accessible. Contributions and Impact in the IS area: The results from this study provide valuable contributions to the understanding of factors that may help improve the accessibility of ERP systems. It can also help promote the inclusion of people with disabilities who work for companies that employ such systems.
背景:企业资源规划(ERP)系统对于公司支持其流程已经变得越来越重要。适当地使用信息系统,特别是erp系统,对于为残疾人士提供工作和成为积极公民的权利至关重要。问题:关于Web可访问性的知识的缺乏是巨大的,并且在ERP系统开发过程中包含它仍然是有限的。解决方案:因此,这项工作旨在评估ERP系统中的可访问性问题,通过分析这类软件开发过程中利益相关者对该主题的不同知识水平。理论方法:该研究借鉴了基于计划行为理论的干预前和干预后诊断程序。干预使用了基于设计思维的方法。方法:本研究采用探索性方法,对在ERP开发公司工作的17人的设计思维研讨会中收集的数据进行定量和定性分析。结果:数据分析显示,参与者一致认为,尽管他们缺乏对网页无障碍主题的了解,但这是社会包容的一个极其重要的问题。他们还指出,执行无障碍设施被认为没有他们预期的那么复杂或费用高昂。他们明白,如果Web产品是可访问的,那么它就具有相当大的附加价值。在信息系统领域的贡献和影响:本研究的结果为理解可能有助于改善ERP系统可访问性的因素提供了有价值的贡献。它还可以帮助促进在采用这种系统的公司工作的残疾人的融入。
{"title":"Accessibility in Enterprise Resource Planning systems: Who is Responsible For It and What Are the Main Difficulties to Put It Into Practice?","authors":"Ellen Diana Silva de Carvalho Guissoni, A. P. Freire, R. Araújo","doi":"10.1145/3535511.3535530","DOIUrl":"https://doi.org/10.1145/3535511.3535530","url":null,"abstract":"Context: Enterprise Resource Planning (ERP) systems have become increasingly important for companies to support their processes. Appropriate accessibility to information systems, especially ERPs, is essential to provide people with disabilities with the right to work and be active citizens. Problem: The lack of knowledge on the subject of Web accessibility is huge, and its inclusion in the ERP systems development process is still limited. Solution: Thus, this work aims at evaluating accessibility issues in ERP systems, by analyzing different levels of knowledge on the subject among stakeholders of the development process of this type of software. Theoretical approach: The study drew upon pre- and post-intervention diagnostic procedures based on the Theory of Planned Behaviour. The intervention used a Design Thinking-based approach. Method: This research used an exploratory approach for quantitative and qualitative analysis of data collected in a Design Thinking workshop with 17 people working in an ERP development company. Results: Data analysis showed that participants agreed that, despite their lack of information on the topic of web accessibility, it is an extremely important issue for social inclusion. They also pointed out that implementing accessibility was considered less complex or costly than they had expected. They understood that there is considerable added-value in a Web product when it is accessible. Contributions and Impact in the IS area: The results from this study provide valuable contributions to the understanding of factors that may help improve the accessibility of ERP systems. It can also help promote the inclusion of people with disabilities who work for companies that employ such systems.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129577691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating and Evolving a Conceptual Model for Projects Observatories 评价和发展项目观测站的概念模型
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535540
J. K. M. Vieira, I. Júnior, H. Moura
Context: observatories can be understood as information systems that support observation, providing transparency to a given phenomenon or knowledge area, through the collection, processing, storage and sharing of information. Problem: the typological and application areas diversity of the observatories has given rise to the need to develop models that help in the conceptualization and design of these observatories, respecting the specificities of their application contexts. The Model for Projects Observatories (MPO) was proposed as a conceptual model for observatories developed in the context of projects. However, the initial version of the MPO did not go through a formal evaluation process. Solution: from this scenario, this research aims to evaluate and, consequently, evolve the MPO. IS theory: the MPO was proposed from the sociotechnical approach. Methodology: this research has a descriptive character, and its evaluation was carried out through focus groups. The analysis of the results was carried out with a qualitative approach. Summary of Results: from this evaluation, 35 suggestions for improvements to the model were identified. The implementation of these improvements gave rise to a second version of the model that will be presented in this document. Contributions and Impact in the IS area: the main contribution of this article lies in the evaluation and evolution of the MPO, which understands project observatories as information systems to support observation and transparency in the context of projects.
背景:观测站可以被理解为支持观测的信息系统,通过收集、处理、存储和共享信息,为特定现象或知识领域提供透明度。问题:观测站的类型和应用领域的多样性导致需要开发模型来帮助这些观测站的概念化和设计,同时尊重其应用环境的特殊性。项目观测站模型(MPO)是在项目背景下开发的观测站概念模型。然而,MPO的最初版本没有经过正式的评估过程。解决方案:在这种情况下,本研究旨在评估并最终发展MPO。IS理论:MPO是从社会技术的角度提出的。方法:本研究具有描述性,并通过焦点小组进行评价。对结果进行了定性分析。结果总结:从本次评估中,确定了35个改进模型的建议。这些改进的实现产生了本文档中将介绍的模型的第二个版本。在信息系统领域的贡献和影响:本文的主要贡献在于MPO的评估和演变,它将项目观测站理解为支持项目背景下的观测和透明度的信息系统。
{"title":"Evaluating and Evolving a Conceptual Model for Projects Observatories","authors":"J. K. M. Vieira, I. Júnior, H. Moura","doi":"10.1145/3535511.3535540","DOIUrl":"https://doi.org/10.1145/3535511.3535540","url":null,"abstract":"Context: observatories can be understood as information systems that support observation, providing transparency to a given phenomenon or knowledge area, through the collection, processing, storage and sharing of information. Problem: the typological and application areas diversity of the observatories has given rise to the need to develop models that help in the conceptualization and design of these observatories, respecting the specificities of their application contexts. The Model for Projects Observatories (MPO) was proposed as a conceptual model for observatories developed in the context of projects. However, the initial version of the MPO did not go through a formal evaluation process. Solution: from this scenario, this research aims to evaluate and, consequently, evolve the MPO. IS theory: the MPO was proposed from the sociotechnical approach. Methodology: this research has a descriptive character, and its evaluation was carried out through focus groups. The analysis of the results was carried out with a qualitative approach. Summary of Results: from this evaluation, 35 suggestions for improvements to the model were identified. The implementation of these improvements gave rise to a second version of the model that will be presented in this document. Contributions and Impact in the IS area: the main contribution of this article lies in the evaluation and evolution of the MPO, which understands project observatories as information systems to support observation and transparency in the context of projects.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125426012","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Investigating the Teaching of Block Programming in High School 高中模块程序设计教学的探讨
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535543
Ana Paula Juliana Perin, D. E. Silva, N. M. Valentim
Context: Designing and developing Information Systems (IS) thro-ugh block programming can support the encouragement of 21st-Century skills such as problem-solving and logical reasoning, among other skills that are useful in the development of IS. Problem: High school students, in general, may have difficulty learning and using textual programming languages due to the programming language syntax complexity. Solution: Therefore, this paper presents a survey that sought to understand how and which block programming tools are being used to support the teaching and learning of programming in High School. IS Theory: This survey is part of the application of the first stage of Design Theory, which seeks to create a knowledge base about using block programming in High School. Method: The survey was carried out with 36 high school teachers. Data were collected and analyzed quantitatively, and qualitatively through the Grounded Theory method. Summary of Results: The findings indicate the teachers’ little knowledge about the block programming tools, few support materials and the difficulties of schools in incorporating the new Digital Information and Communication Technologies (DICTs). Contributions and Impact in the IS area: Identifying the difficulties of teachers and students in the use of block programming in high school can open ways to improve the development of IS by students, and consequently, the development of 21st-Century skills.
背景:通过块编程设计和开发信息系统(IS)可以支持鼓励21世纪的技能,如解决问题和逻辑推理,以及其他对信息系统开发有用的技能。问题:由于编程语言语法的复杂性,高中生在学习和使用文本编程语言时通常会遇到困难。解决方案:因此,本文提出了一项调查,旨在了解如何以及哪些块编程工具被用于支持高中编程的教学。IS理论:本调查是设计理论第一阶段应用的一部分,旨在创建一个关于在高中使用块程序设计的知识库。方法:对36名高中教师进行问卷调查。通过扎根理论方法对数据进行定量和定性的收集和分析。结果总结:调查结果表明教师对分组编程工具知之甚少,支持材料很少,学校在融入新的数字信息和通信技术(DICTs)方面存在困难。在信息系统领域的贡献和影响:确定高中教师和学生在使用块编程方面的困难,可以开辟途径,改善学生对信息系统的发展,从而促进21世纪技能的发展。
{"title":"Investigating the Teaching of Block Programming in High School","authors":"Ana Paula Juliana Perin, D. E. Silva, N. M. Valentim","doi":"10.1145/3535511.3535543","DOIUrl":"https://doi.org/10.1145/3535511.3535543","url":null,"abstract":"Context: Designing and developing Information Systems (IS) thro-ugh block programming can support the encouragement of 21st-Century skills such as problem-solving and logical reasoning, among other skills that are useful in the development of IS. Problem: High school students, in general, may have difficulty learning and using textual programming languages due to the programming language syntax complexity. Solution: Therefore, this paper presents a survey that sought to understand how and which block programming tools are being used to support the teaching and learning of programming in High School. IS Theory: This survey is part of the application of the first stage of Design Theory, which seeks to create a knowledge base about using block programming in High School. Method: The survey was carried out with 36 high school teachers. Data were collected and analyzed quantitatively, and qualitatively through the Grounded Theory method. Summary of Results: The findings indicate the teachers’ little knowledge about the block programming tools, few support materials and the difficulties of schools in incorporating the new Digital Information and Communication Technologies (DICTs). Contributions and Impact in the IS area: Identifying the difficulties of teachers and students in the use of block programming in high school can open ways to improve the development of IS by students, and consequently, the development of 21st-Century skills.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"229 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124535905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
On Using Artificial Intelligence in the Search of the Best Professional Resumes 用人工智能搜索最佳职业简历
Pub Date : 2022-05-16 DOI: 10.1145/3535511.3535514
D. Charcon, N. Omar, L. Monteiro
Digital transformation has changed how companies develop, manufacture and deliver their products and services. The search for competitiveness and greater market share have been driven companies to use automation and digital technologies to become more attractive and continue to deliver value to their customers. However, the human factor remains decisive for the company´s success. In this context, the Human Resources (HR) team has the role of strategically improving the company composition. In this paper, we present the development of an application, based on Artificial Intelligence and Digital Data Processing tools, with the aim of helping HR teams to seek talents and, thereby, to contribute to the business success. This application was tested and validated by using real-world databases of professional resumes.
数字化转型已经改变了企业开发、制造和交付产品和服务的方式。对竞争力和更大市场份额的追求促使企业利用自动化和数字技术变得更具吸引力,并继续为客户提供价值。然而,人为因素仍然是公司成功的决定性因素。在这种情况下,人力资源(HR)团队具有战略性地改善公司构成的作用。在本文中,我们介绍了一个基于人工智能和数字数据处理工具的应用程序的开发,旨在帮助人力资源团队寻找人才,从而为企业的成功做出贡献。这个应用程序通过使用真实世界的专业简历数据库进行了测试和验证。
{"title":"On Using Artificial Intelligence in the Search of the Best Professional Resumes","authors":"D. Charcon, N. Omar, L. Monteiro","doi":"10.1145/3535511.3535514","DOIUrl":"https://doi.org/10.1145/3535511.3535514","url":null,"abstract":"Digital transformation has changed how companies develop, manufacture and deliver their products and services. The search for competitiveness and greater market share have been driven companies to use automation and digital technologies to become more attractive and continue to deliver value to their customers. However, the human factor remains decisive for the company´s success. In this context, the Human Resources (HR) team has the role of strategically improving the company composition. In this paper, we present the development of an application, based on Artificial Intelligence and Digital Data Processing tools, with the aim of helping HR teams to seek talents and, thereby, to contribute to the business success. This application was tested and validated by using real-world databases of professional resumes.","PeriodicalId":106528,"journal":{"name":"Proceedings of the XVIII Brazilian Symposium on Information Systems","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121187143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Proceedings of the XVIII Brazilian Symposium on Information Systems
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1