2023 18th Iberian Conference on Information Systems and Technologies (CISTI)最新文献

筛选
英文 中文
Virtual Study Visits: a Valuable Tool for the Educational Process 虚拟学习访问:教育过程的宝贵工具
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211569
Juliana Costa, Vitor Gonçalves
{"title":"Virtual Study Visits: a Valuable Tool for the Educational Process","authors":"Juliana Costa, Vitor Gonçalves","doi":"10.23919/CISTI58278.2023.10211569","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211569","url":null,"abstract":"Education is the key to achieving a more sustainable society. In Portugal, the educational systems determine some rules to promote an educational process that leads students to attain specific skills, abilities, and attitudes according to the student profile at the end of compulsory education. Study or training visits are didactic tools that contribute to the link between theoretical content and practice, adding value to the teaching and learning process. In this sense, virtual study visits (VSVs) using digital technologies are a way to promote connections between knowledge and know-how since they have a low cost, require less bureaucratic processes, and allow teachers to make use of this resource within the timetable of the curricular units. VSVs can be used in all curricular units, adding value to the contents covered. This study rooted in the Design Science Research methodology, proposes the construction of an artefact that can contribute to the training processes within teaching. It is based on an innovation idea awarded in 2021 and consists of creating a web portal to promote virtual visits, which may be used as an environment for the promotion of virtual field trips customised according to the curricular units and the level of the classes. It is expected that the web portal can contribute to the sustainable development of the regions, as it will use local tour guides who will receive all the training to prepare multimedia material and deal with each level of education.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115123659","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
Machine Learning Strategies to Analyze Positive or Negative Sentiments in Twitter Texts 机器学习策略分析推特文本中的积极或消极情绪
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211836
Matheus Santos Da Silva, Alisson Rodrigo Santana dos Santos, Charles Vilela de Souza, Cleyton Rodrigues
{"title":"Machine Learning Strategies to Analyze Positive or Negative Sentiments in Twitter Texts","authors":"Matheus Santos Da Silva, Alisson Rodrigo Santana dos Santos, Charles Vilela de Souza, Cleyton Rodrigues","doi":"10.23919/CISTI58278.2023.10211836","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211836","url":null,"abstract":"The task of analyzing people’s emotions and feelings is known as Sentiment Analysis (SA). Currently, several techniques have been used together for extracting and detecting feelings, such as Natural Language Processing (NLP) and Machine Learning (ML) algorithms. The present work aims to reuse and evaluate an intelligent model to analyze positives or negatives in Portuguese texts on Twitter, considering that these feelings can be indicators of depression. Therefore, we have used ML algorithms together with SA and NLP techniques, resulting in an accuracy of 79%.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123081113","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
Smart Monitoring of Traffic Status through an Online Tool Supported by Business Intelligence 通过商业智能支持的在线工具智能监控交通状态
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211749
J. M. Corralejo Mora, J. M. Lozano Domínguez, M. J. Redondo González, T. J. M. Mateo Sanguino
{"title":"Smart Monitoring of Traffic Status through an Online Tool Supported by Business Intelligence","authors":"J. M. Corralejo Mora, J. M. Lozano Domínguez, M. J. Redondo González, T. J. M. Mateo Sanguino","doi":"10.23919/CISTI58278.2023.10211749","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211749","url":null,"abstract":"Information and Communication Technologies are revealing themselves as an opportunity for the progress of smart cities, where business intelligence is being key for efficient management and fast data processing as in Intelligent Transport Systems. This paper presents a work in progress on smart city management, whose main result is the development of an online monitoring tool for traffic analysis based on Microsoft Power BI. To this end, this manuscript describes the use of distributed information sources —both locally and in the cloud— to analyze the state of road congestion. The main goal is to provide users with historical data on urban climate, location of pedestrian crossings, public road congestion and other useful information that allows a better understanding of the state of a city.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"235 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116863571","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
Phishing Preventing in one HEI : Case Study with Students in one Higher Education Institution 一所高等教育机构的网络钓鱼预防:以一所高等教育机构的学生为例研究
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211824
Eduardo Marques, C. Sousa
{"title":"Phishing Preventing in one HEI : Case Study with Students in one Higher Education Institution","authors":"Eduardo Marques, C. Sousa","doi":"10.23919/CISTI58278.2023.10211824","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211824","url":null,"abstract":"Social Engineering attacks, in particular the phishing attack, have seen an increase and greater depth in the way users are approached to achieve their goals. Users of Higher Education Institutions are specific cases, and it is important to know their perception, in particular that of students about these actions. The use of controlled attacks has been widely used, if possible, on a regular basis, to know the reality of an organization and, in this way, ways of acting can be planned to better defend and prepare users for current and future engineering attacks. Social. This work sought, through this simulated attack approach and an awareness campaign, to assess the state of users in terms of awareness of phishing and to propose and evaluate preventive measures for its improvement. Among the results found, it is identified that the most vulnerable groups are younger students, and students from different areas of study do not present relevant differences in the perception of phishing. Furthermore, the use of simple documentation and information techniques for users did not significantly improve perception, making it necessary to explore new ways of preparing users for phishing.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127085060","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
Library in django framework to standardize early-stage web application development 库,用于标准化早期的web应用程序开发
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211921
David Martínez, Diego Gonzalez, Juan M Sanchez, R. Toasa
{"title":"Library in django framework to standardize early-stage web application development","authors":"David Martínez, Diego Gonzalez, Juan M Sanchez, R. Toasa","doi":"10.23919/CISTI58278.2023.10211921","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211921","url":null,"abstract":"The development of web applications with Django does not normally follow a unique structure, however, the start of a new project has certain steps that are somewhat repetitive, which causes the developer to lose this time in general configurations This work proposes the development of a standard template, with enough elements to start the development of Web applications with Django, allowing the developer to focus on the main problem, which is the complexity and functionality of his business and system. The initial results show that the generation of an application, using the proposed library, can mean to the developer an approximate time of between 90 seconds and 105 seconds (about 2 minutes). Allowing a considerable saving of time, which usually takes the configuration and structuring of a Django application.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125172887","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
Distance Learning and Financial Accounting in Portugal 葡萄牙的远程学习和财务会计
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211477
I. Maldonado, C. Pinho, Ana Paula Silva, Miguel Magalhäes, M. Pereira, Lígia Torre
{"title":"Distance Learning and Financial Accounting in Portugal","authors":"I. Maldonado, C. Pinho, Ana Paula Silva, Miguel Magalhäes, M. Pereira, Lígia Torre","doi":"10.23919/CISTI58278.2023.10211477","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211477","url":null,"abstract":"We investigate the skills that in the accounting student’ s perception were most developed in online education. Complementary, and based on the recognition of distance higher education degrees as an alternative and effective model for the first-line students’ qualification around the world, as well as in lifelong learning, this research seeks also to assess the level of satisfaction with on line pedagogical practices and assessment methods. The research evidence emerges a questionnaire distributed to accounting students by the end of the financial accounting module, in July 2022. Despite the technical complexities underlying this subject, satisfaction levels reported were encouragingly high, especially amongst the older students and highlights the skills that, in the student’ s perception, wore most improve, namely collaboration and leadership, creativity, critical thinking and problem-solving skills.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123786764","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
Metaverse: technology landscape of patent informations 虚拟世界:专利信息的技术景观
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211453
E. Moresi, Isabel Pinho, António Pedro Costa
{"title":"Metaverse: technology landscape of patent informations","authors":"E. Moresi, Isabel Pinho, António Pedro Costa","doi":"10.23919/CISTI58278.2023.10211453","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211453","url":null,"abstract":"Technically, the metaverse is a shared virtual collective space created by converging virtually enhanced physical and digital reality. As a combinatorial innovation, multiple technologies and trends are required, such as virtual reality, augmented reality, the internet of things, 5G, and artificial intelligence. The objective of this paper is to present a landscape of the technologies registered in patent documents using the R Bibliometrix package to explore the metadata retrieved in the research. The methodology of this work comprises the data collection, detailing how the study was carried out, and the analysis of the patent metadata using the R-Bibliometrix package. The technology landscape contained the performance and technological structure analyses. The performance indicators identified patents by jurisdiction and top applicants. The technological structure presented the following topics: the most frequent words and CPC/subclass codes; trend topics; thematic map and evolution of the CPC/group codes. The conclusion highlights the use of R-Bibliometrix for the development of a technological landscape.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125625351","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
PhanSound: An entertainment audiogame for the sighted and visually impaired PhanSound:一款为有视力和视障人士设计的娱乐音频游戏
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211970
Caroline Malaguti Taus, Eduardo Benitez De Siqueira, Rebecca Mello Dos Santos, C. Amato, V. F. Martins
{"title":"PhanSound: An entertainment audiogame for the sighted and visually impaired","authors":"Caroline Malaguti Taus, Eduardo Benitez De Siqueira, Rebecca Mello Dos Santos, C. Amato, V. F. Martins","doi":"10.23919/CISTI58278.2023.10211970","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211970","url":null,"abstract":"There is a great lack of accessible entertainment options for low vision and blind people, especially in the gaming scene. Considering this gap, this paper proposes the development of a memory game that has audio as its main form of communication with the player, in other words, an audiogame. The product created is an iOS application that uses spatial audio and VoiceOver technologies as tools to promote accessibility, both for people with visual impairments and for sighted people. The app was tested with 18 sighted people and 1 blind person, the results are presented in this paper.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126756845","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
Identifying patterns of features used by automatic detectors of gaming the system behaviors 识别游戏系统行为的自动检测器所使用的特征模式
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10211954
H. Rocha, Evandro de Barros Costa, Patrícia C. A. R. Tedesco, Julios Suruagi Rocha
{"title":"Identifying patterns of features used by automatic detectors of gaming the system behaviors","authors":"H. Rocha, Evandro de Barros Costa, Patrícia C. A. R. Tedesco, Julios Suruagi Rocha","doi":"10.23919/CISTI58278.2023.10211954","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10211954","url":null,"abstract":"In the last decades, some research on online education has focused on better understanding a particular type of behavior gamed by students, known as gaming the system. In this article, we follow this track and present the first results of a new research approach to analyze and compare existing features commonly assigned to students used by automatic detectors for the behavior gaming the system in different situations, including problem-solving, considering various criteria. We have addressed the following main research question: What information or feature patterns about the students have been considered by automatic detector models of gaming the system behaviors? To answer this question, we have followed a knowledge discovery methodology in two studies: literature review and pattern identification. These studies were carried out in five concurrent stages: Selection of papers, Identification of the relevant works, Extraction of variables, Creating the patterns, and Mapping of the works in the standards. Results indicate that the detectors reported in the literature use eight variable patterns.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126866715","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
Aspects for the creation of learning communities in university research centers 大学研究中心创建学习型社区的几个方面
2023 18th Iberian Conference on Information Systems and Technologies (CISTI) Pub Date : 2023-06-20 DOI: 10.23919/CISTI58278.2023.10212032
Martínez-Lazcano Verónica, Martínez-Alcalá Claudia Isabel, Prieto-Barboza Edgar Alexander, F. García Javier
{"title":"Aspects for the creation of learning communities in university research centers","authors":"Martínez-Lazcano Verónica, Martínez-Alcalá Claudia Isabel, Prieto-Barboza Edgar Alexander, F. García Javier","doi":"10.23919/CISTI58278.2023.10212032","DOIUrl":"https://doi.org/10.23919/CISTI58278.2023.10212032","url":null,"abstract":"This research aims to identify the most relevant aspects that are required for the creation of learning communities in research centers of a higher education institution. Methodologically, it was developed under the positivist paradigm, with a quantitative approach, the design is non-experimental and cross-sectional. The information was collected through a self-created questionnaire applied to 247 professors-researchers working in fifteen academic units. The findings show that professor-researchers perceive a level below the average in two of the six categories analyzed, which implies greater attention to the indicators of Quality and Leadership. Likewise, according to the results of this research, the aspects with more presence for the creation of learning communities in research centers of a higher education institution are Collaborative work, Interactive groups, Dialogic learning, and Authentic Evaluation. Therefore, the results will be especially useful to make decisions, establishing strategies, and set up actions to strengthen the areas of opportunity identified in the research.","PeriodicalId":121747,"journal":{"name":"2023 18th Iberian Conference on Information Systems and Technologies (CISTI)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116004217","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信