首页 > 最新文献

Vìsnik Nacìonalʹnogo unìversitetu "Lʹvìvsʹka polìtehnìka". Serìâ Ìnformacìjnì sistemi ta merežì最新文献

英文 中文
Algebras of algorithms for modeling the distribution of resources in IT projects 用于IT项目中资源分布建模的算法代数
Andrii Vasyluk, T. Basyuk
The distribution of resources is an important scientific and practical task, as it concerns all areas of human activity, the field of information technologies is no exception. A study was conducted, which showed that today there are many approaches to solving the given problem, each of which is characterized by certain features. Known methods of resource allocation are analyzed, their classification is given and it is shown that they are mainly defined as linear programming problems, resource allocation matrices or are implemented on the basis of empirical knowledge. With this in mind, the authors analyzed the mechanisms of the algebra of algorithms, determined their scopes of application, and made a decision regarding their use for modeling the distribution of resources in the field of information technologies. Further work was aimed at building a tree of goals, which made it possible to reflect the general goal and sub-goals that must be ensured in order to effectively allocate resources. An analysis was carried out and development tools were selected. The result of the work was a prototype of the software that implements the modeling of resource distribution using the Balash method and the algorithm algebra apparatus. Further research will be aimed at verifying the operation of the system and designing related modules.
资源的分配是一项重要的科学和实际任务,因为它涉及人类活动的所有领域,信息技术领域也不例外。一项研究表明,今天有许多方法来解决给定的问题,每一个都有自己的特点。对已知的资源分配方法进行了分析,给出了它们的分类,表明它们主要被定义为线性规划问题、资源分配矩阵或基于经验知识实现。考虑到这一点,作者分析了算法代数的机制,确定了它们的应用范围,并决定了它们在信息技术领域中用于建模资源分布的决定。进一步的工作旨在建立一个目标树,从而能够反映为有效分配资源而必须确保的总目标和分目标。进行了分析并选择了开发工具。工作的结果是一个软件的原型,该软件使用Balash方法和算法代数装置实现资源分布的建模。进一步的研究将旨在验证系统的运行和设计相关模块。
{"title":"Algebras of algorithms for modeling the distribution of resources in IT projects","authors":"Andrii Vasyluk, T. Basyuk","doi":"10.23939/sisn2023.13.156","DOIUrl":"https://doi.org/10.23939/sisn2023.13.156","url":null,"abstract":"The distribution of resources is an important scientific and practical task, as it concerns all areas of human activity, the field of information technologies is no exception. A study was conducted, which showed that today there are many approaches to solving the given problem, each of which is characterized by certain features. Known methods of resource allocation are analyzed, their classification is given and it is shown that they are mainly defined as linear programming problems, resource allocation matrices or are implemented on the basis of empirical knowledge. With this in mind, the authors analyzed the mechanisms of the algebra of algorithms, determined their scopes of application, and made a decision regarding their use for modeling the distribution of resources in the field of information technologies. Further work was aimed at building a tree of goals, which made it possible to reflect the general goal and sub-goals that must be ensured in order to effectively allocate resources. An analysis was carried out and development tools were selected. The result of the work was a prototype of the software that implements the modeling of resource distribution using the Balash method and the algorithm algebra apparatus. Further research will be aimed at verifying the operation of the system and designing related modules.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123291062","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
Information technology for gender recognition by voice 语音性别识别的信息技术
Diana Koshtura
Gender recognition from voice is a challenging problem in speech processing. This task involves extracting meaningful features from speech signals and classifying them into male or female categories. In this article, was implemented a gender recognition system using Python programming. I first recorded voice samples from both male and female speakers and extracted Mel-frequency cepstral coefficients (MFCC) as features. Then trained, a Support VectorMachine (SVM) classifier was on these features and evaluated its performance using accuracy, precision, recall, and F1-score metrics. These experiments demonstrated that proposed system should achieve high accuracy on the test set and will accurately predict the gender of a speaker based on their voice. I also explored using pre-trained models to reduce the need for large amounts of training data and found that they can provide good performance while requiring less computation. This study highlights the potential of using machine learning techniques for gender recognition from voice and can be extended to other speech processing applications.
语音性别识别是语音处理中的一个难题。这项任务包括从语音信号中提取有意义的特征,并将其分为男性或女性类别。在本文中,使用Python编程实现了一个性别识别系统。我首先记录了男性和女性扬声器的声音样本,并提取了mel频率倒谱系数(MFCC)作为特征。然后训练支持向量机(SVM)分类器对这些特征进行分类,并使用准确性、精密度、召回率和f1得分指标评估其性能。实验结果表明,该系统在测试集上具有较高的准确率,能够根据说话人的声音准确地预测出说话人的性别。我还探索了使用预训练模型来减少对大量训练数据的需求,并发现它们可以在需要较少计算的同时提供良好的性能。这项研究强调了使用机器学习技术从语音中识别性别的潜力,并且可以扩展到其他语音处理应用。
{"title":"Information technology for gender recognition by voice","authors":"Diana Koshtura","doi":"10.23939/sisn2023.13.350","DOIUrl":"https://doi.org/10.23939/sisn2023.13.350","url":null,"abstract":"Gender recognition from voice is a challenging problem in speech processing. This task involves extracting meaningful features from speech signals and classifying them into male or female categories. In this article, was implemented a gender recognition system using Python programming. I first recorded voice samples from both male and female speakers and extracted Mel-frequency cepstral coefficients (MFCC) as features. Then trained, a Support VectorMachine (SVM) classifier was on these features and evaluated its performance using accuracy, precision, recall, and F1-score metrics. These experiments demonstrated that proposed system should achieve high accuracy on the test set and will accurately predict the gender of a speaker based on their voice. I also explored using pre-trained models to reduce the need for large amounts of training data and found that they can provide good performance while requiring less computation. This study highlights the potential of using machine learning techniques for gender recognition from voice and can be extended to other speech processing applications.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125868194","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 relevant characteristics for the development of a hyper-casual game 确定开发超休闲游戏的相关特征
Taras Voloshko, T. Shestakevych
The game industry works to meet the needs of millions of users, so developers are actively improving existing games and developing a new one. Hyper-casual is a game with a simple plot, simple mechanics, and a primitive user interface. Despite the seeming simplicity, such games are popular and bring significant profits to developers. The life cycle of a hypercasual game can be quite short – a few weeks, or months, which also involves a limited time to develop such a game. It is advisable to have a tool to identify, evaluate and consider the characteristics of successful hyper-casual games. Therefore, the actual task is to develop a structure for describing a hyper-casual game so that, based on such structured data, a decision can be made regarding the relevant characteristics of a successful game. Hyper-casual games in the entertainment industry are one of the genres of games for mobile platforms. To determine the relevant characteristics of such a game, it is necessary to accumulate data on successful games, determine the general characteristics common to all hyper-casual games, to structure the obtained data, and select the characteristics that affect the success of the game. To decide on the relevance of characteristics, it is worth analyzing the structured data describing the game. The selected characteristics will be implemented in the hyper-casual game. The relevant characteristics of the game are a significant criterion for choosing a game engine for game development. According to such criteria, it is worth evaluating popular game engines – GameMaker, Godot, Unreal Engine, and Unity. To decide on the best engine, it is advisable to use the analytic hierarchy method. Facebook Analytics will be used to accumulate data on the success of the developed game. The proposed concept of determining the relevant characteristics of various information technologies will allow combining such technologies into a single system.
游戏产业致力于满足数百万用户的需求,所以开发者们正在积极改进现有游戏并开发新游戏。超休闲游戏是具有简单情节、简单机制和原始用户界面的游戏。尽管看起来很简单,但这类游戏很受欢迎,并为开发商带来了可观的利润。超休闲游戏的生命周期可能很短——几周或几个月,这也意味着开发这类游戏的时间有限。最好有一个工具来识别、评估和考虑成功的超休闲游戏的特征。因此,我们的实际任务是开发一种描述超休闲游戏的结构,这样就可以根据这种结构化数据,就一款成功游戏的相关特征做出决策。娱乐行业中的超休闲游戏是手机平台上的游戏类型之一。为了确定这类游戏的相关特征,有必要积累成功游戏的数据,确定所有超休闲游戏的共同特征,对获得的数据进行结构化,并选择影响游戏成功的特征。为了确定特征的相关性,有必要分析描述游戏的结构化数据。选择的特征将在超休闲游戏中实现。游戏的相关特征是选择游戏开发引擎的重要标准。根据这样的标准,值得评估流行的游戏引擎- GameMaker, Godot,虚幻引擎和Unity。为了确定最佳发动机,建议采用层次分析法。Facebook Analytics将用于收集已开发游戏的成功数据。所提议的确定各种信息技术的有关特征的概念将允许将这些技术合并为一个单一的系统。
{"title":"Identifying relevant characteristics for the development of a hyper-casual game","authors":"Taras Voloshko, T. Shestakevych","doi":"10.23939/sisn2022.12.255","DOIUrl":"https://doi.org/10.23939/sisn2022.12.255","url":null,"abstract":"The game industry works to meet the needs of millions of users, so developers are actively improving existing games and developing a new one. Hyper-casual is a game with a simple plot, simple mechanics, and a primitive user interface. Despite the seeming simplicity, such games are popular and bring significant profits to developers. The life cycle of a hypercasual game can be quite short – a few weeks, or months, which also involves a limited time to develop such a game. It is advisable to have a tool to identify, evaluate and consider the characteristics of successful hyper-casual games. Therefore, the actual task is to develop a structure for describing a hyper-casual game so that, based on such structured data, a decision can be made regarding the relevant characteristics of a successful game. Hyper-casual games in the entertainment industry are one of the genres of games for mobile platforms. To determine the relevant characteristics of such a game, it is necessary to accumulate data on successful games, determine the general characteristics common to all hyper-casual games, to structure the obtained data, and select the characteristics that affect the success of the game. To decide on the relevance of characteristics, it is worth analyzing the structured data describing the game. The selected characteristics will be implemented in the hyper-casual game. The relevant characteristics of the game are a significant criterion for choosing a game engine for game development. According to such criteria, it is worth evaluating popular game engines – GameMaker, Godot, Unreal Engine, and Unity. To decide on the best engine, it is advisable to use the analytic hierarchy method. Facebook Analytics will be used to accumulate data on the success of the developed game. The proposed concept of determining the relevant characteristics of various information technologies will allow combining such technologies into a single system.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114505835","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
Application of automated planning technologies for completing the medical knowledge base 应用自动化规划技术完成医学知识库
D. Dosyn, Andriy Yatsenko, V. Kovalevych, Y. Daradkeh
The widespread implementation of intelligent decision support systems (IDSS) is hampered by the lack of methods and technologies for automatically filling the knowledge base during the operation of such systems. This problem is especially acute in the medical field. Its solution lies in the application of automatic planning technologies. The methods and algorithms developed in this field for estimation the optimal strategy for solving problems, which are strictly formulated in terms of predicate logic, allow numerically evaluating the usefulness of new messages and thus ranking information by importance and automatically selecting essential information for entering it into the knowledge base. The paper proposes the architecture of a medical IDSS that implements this approach, substantiates the applicability of the Markov approximation for the formalization of automatic planning tasks in the medical field, shows the effectiveness of the proposed approach using the example of an informed choice of serum for influenza vaccination.
智能决策支持系统(IDSS)的广泛实施由于缺乏在这种系统运行期间自动填充知识库的方法和技术而受到阻碍。这个问题在医学领域尤为突出。其解决方案在于自动规划技术的应用。该领域开发的方法和算法用于估计解决问题的最佳策略,这些方法和算法严格按照谓词逻辑制定,允许对新消息的有用性进行数值评估,从而按重要性对信息进行排序,并自动选择必要的信息进入知识库。本文提出了实现该方法的医疗IDSS架构,证实了马尔可夫近似在医疗领域自动规划任务形式化中的适用性,并通过流感疫苗接种血清的知情选择示例显示了所提出方法的有效性。
{"title":"Application of automated planning technologies for completing the medical knowledge base","authors":"D. Dosyn, Andriy Yatsenko, V. Kovalevych, Y. Daradkeh","doi":"10.23939/sisn2022.12.177","DOIUrl":"https://doi.org/10.23939/sisn2022.12.177","url":null,"abstract":"The widespread implementation of intelligent decision support systems (IDSS) is hampered by the lack of methods and technologies for automatically filling the knowledge base during the operation of such systems. This problem is especially acute in the medical field. Its solution lies in the application of automatic planning technologies. The methods and algorithms developed in this field for estimation the optimal strategy for solving problems, which are strictly formulated in terms of predicate logic, allow numerically evaluating the usefulness of new messages and thus ranking information by importance and automatically selecting essential information for entering it into the knowledge base. The paper proposes the architecture of a medical IDSS that implements this approach, substantiates the applicability of the Markov approximation for the formalization of automatic planning tasks in the medical field, shows the effectiveness of the proposed approach using the example of an informed choice of serum for influenza vaccination.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129758541","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
Ensurance of artificial intelligence systems cyber security: analysis of vulnerabilities, attacks and countermeasures 人工智能系统网络安全保障:漏洞、攻击和对策分析
Oleksii Neretin, V. Kharchenko
In recent years, many companies have begun to integrate artificial intelligence systems (AIS) into their infrastructures. AIS is used in sensitive areas of society, such as the judicial system, critical infrastructure, video surveillance, and others. This determines the need for a reliable assessment and guaranteed provision of cyber security of AIS. The study analyzed the state of affairs regarding the cyber security of these systems. Possible types of attacks are classified and the main ones are considered in detail. Threats and attacks were analyzed by level of severity and security risks were assessed using the IMECA method. “Adversarial attacks” and “Data poisoning” attacks are found to have the highest risks of danger, but the countermeasures are not at the appropriate level. It was concluded that there is a need for formalization and standardization of the life cycle of the development and use of secure AIS. The directions of further research regarding the need to develop methods for evaluating and ensuring cyber security of the AIS are substantiated, including for systems that provide AI as a service.
近年来,许多公司已经开始将人工智能系统(AIS)集成到他们的基础设施中。AIS应用于社会的敏感领域,如司法系统、关键基础设施、视频监控等。这就决定了需要对AIS系统进行可靠的评估并提供有保障的网络安全。该研究分析了这些系统的网络安全状况。对可能的攻击类型进行了分类,并详细考虑了主要的攻击类型。威胁和攻击按严重程度进行分析,使用IMECA方法评估安全风险。“对抗性攻击”和“数据中毒”攻击被认为具有最高的危险风险,但应对措施却没有达到适当的水平。结论是需要对安全AIS系统的开发和使用的生命周期进行正规化和标准化。进一步研究的方向是需要制定评估和确保人工智能的网络安全的方法,包括提供人工智能服务的系统。
{"title":"Ensurance of artificial intelligence systems cyber security: analysis of vulnerabilities, attacks and countermeasures","authors":"Oleksii Neretin, V. Kharchenko","doi":"10.23939/sisn2022.12.007","DOIUrl":"https://doi.org/10.23939/sisn2022.12.007","url":null,"abstract":"In recent years, many companies have begun to integrate artificial intelligence systems (AIS) into their infrastructures. AIS is used in sensitive areas of society, such as the judicial system, critical infrastructure, video surveillance, and others. This determines the need for a reliable assessment and guaranteed provision of cyber security of AIS. The study analyzed the state of affairs regarding the cyber security of these systems. Possible types of attacks are classified and the main ones are considered in detail. Threats and attacks were analyzed by level of severity and security risks were assessed using the IMECA method. “Adversarial attacks” and “Data poisoning” attacks are found to have the highest risks of danger, but the countermeasures are not at the appropriate level. It was concluded that there is a need for formalization and standardization of the life cycle of the development and use of secure AIS. The directions of further research regarding the need to develop methods for evaluating and ensuring cyber security of the AIS are substantiated, including for systems that provide AI as a service.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130763774","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
Information system project for startup of supporting internet tourism in Ukrainian territory 启动支持乌克兰境内互联网旅游的信息系统项目
Nazar Borovets, I. Rishnyak, L. Chyrun
oday, the issue of tourism, travel, research of the city or its history remains quite relevant. Awareness of one’s identity, learning the history of one’s people are important aspects of life, or learning the culture of other peoples. Although the Covid-19 pandemic and the war have put this issue on the back burner, it adds new challenges to it. On the one hand, interest in research and learning something new is enhanced by isolation, both internal - limiting people’s personal contacts, and external – closed borders and a limited flow of tourists. On the other hand, it creates new requirements for providing and using tourism as a product. But these are only additional time factors. The essence of tourism, travel and research is not going anywhere. The goal of the project: to create a new information system that will help in the formation of the tourism product of small towns.
今天,旅游、旅游、城市或其历史研究的问题仍然很有意义。意识到自己的身份,学习自己民族的历史,或者学习其他民族的文化,都是生活的重要方面。虽然新冠肺炎大流行和战争使这一问题暂时搁置,但也给这一问题带来了新的挑战。一方面,人们对研究和学习新事物的兴趣由于内部的隔离而增强,内部的隔离限制了人们的个人接触,外部的隔离限制了边界和游客的流动。另一方面,它对旅游作为一种产品的提供和利用提出了新的要求。但这些只是额外的时间因素。旅游、旅行和研究的本质是不会消失的。该项目的目标是:创建一个新的信息系统,以帮助形成小城镇的旅游产品。
{"title":"Information system project for startup of supporting internet tourism in Ukrainian territory","authors":"Nazar Borovets, I. Rishnyak, L. Chyrun","doi":"10.23939/sisn2022.12.120","DOIUrl":"https://doi.org/10.23939/sisn2022.12.120","url":null,"abstract":"oday, the issue of tourism, travel, research of the city or its history remains quite relevant. Awareness of one’s identity, learning the history of one’s people are important aspects of life, or learning the culture of other peoples. Although the Covid-19 pandemic and the war have put this issue on the back burner, it adds new challenges to it. On the one hand, interest in research and learning something new is enhanced by isolation, both internal - limiting people’s personal contacts, and external – closed borders and a limited flow of tourists. On the other hand, it creates new requirements for providing and using tourism as a product. But these are only additional time factors. The essence of tourism, travel and research is not going anywhere. The goal of the project: to create a new information system that will help in the formation of the tourism product of small towns.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127086052","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
Exploit computer vision inpainting approach to boost deep learning models 利用计算机视觉绘画方法来增强深度学习模型
Mykola Baranov, Y. Shcherbyna, Oles Khodych
In today’s world, the amount of available information grows exponentially every day. Most of this data is visual data. Correspondingly, the demand for the algorithm of image rent is growing. Traditionally, the first approaches to computer vision problems were classical algorithms without the use of machine learning. Such approaches are limited by many factors. First of all, the conditions imposed on the input images are applied – the shooting angle, lighting, position of objects on the scene, etc. Other classical algorithms cannot meet the needs of modern computer vision problems. Neural network approaches and deep learning models have largely replaced classical programming algorithms. The greatest advantage of deep neural networks in computer vision tasks is not only the possibility of automatically building data processing algorithms that cannot be built in any other way, but also the comprehensiveness of such an approach – actual deep neural networks provide all stages of image processing from start to finish. But. This approach is not always optimal. Training models require a large amount of annotated data to avoid the effect of overfitting such models. In many settings, the conditions have a significant degree of variability, but are limited. In such cases, the combination of both approaches of computer vision is fruitful – pre-processing of the image is performed by classical algorithms, and prediction (classification, object search, etc.) is performed by a neural network. This article noted an example of the use of damaged images in the classification of tasks (in the extreme cases, the percentage of damage reached 60 % of the image area). We have shown in practice that the use of classic approaches for restoration of damaged areas of the image (inpainting) made it possible to increase the final accuracy of the model by up to 10 % compared to the base model trained under identical conditions on the original data.
在当今世界,可用信息的数量每天都呈指数级增长。这些数据大多是可视数据。相应地,对图像租金算法的需求也在不断增长。传统上,计算机视觉问题的第一个方法是经典算法,没有使用机器学习。这种方法受到许多因素的限制。首先,对输入图像施加条件——拍摄角度、光线、场景中物体的位置等。其他经典算法已不能满足现代计算机视觉问题的需要。神经网络方法和深度学习模型已经在很大程度上取代了经典的编程算法。深度神经网络在计算机视觉任务中的最大优势不仅在于可以自动构建以任何其他方式无法构建的数据处理算法,而且还在于这种方法的全面性-实际的深度神经网络提供从头到尾的图像处理的所有阶段。但是。这种方法并不总是最佳的。训练模型需要大量带注释的数据,以避免模型过拟合的影响。在许多情况下,条件有很大程度的可变性,但是有限的。在这种情况下,计算机视觉的两种方法的结合是富有成效的——图像的预处理由经典算法执行,预测(分类,对象搜索等)由神经网络执行。本文指出了在任务分类中使用受损图像的一个示例(在极端情况下,损坏的百分比达到图像区域的60%)。我们已经在实践中证明,使用经典方法来恢复图像的受损区域(修复),与在原始数据上相同条件下训练的基础模型相比,可以将模型的最终精度提高10%。
{"title":"Exploit computer vision inpainting approach to boost deep learning models","authors":"Mykola Baranov, Y. Shcherbyna, Oles Khodych","doi":"10.23939/sisn2022.12.001","DOIUrl":"https://doi.org/10.23939/sisn2022.12.001","url":null,"abstract":"In today’s world, the amount of available information grows exponentially every day. Most of this data is visual data. Correspondingly, the demand for the algorithm of image rent is growing. Traditionally, the first approaches to computer vision problems were classical algorithms without the use of machine learning. Such approaches are limited by many factors. First of all, the conditions imposed on the input images are applied – the shooting angle, lighting, position of objects on the scene, etc. Other classical algorithms cannot meet the needs of modern computer vision problems. Neural network approaches and deep learning models have largely replaced classical programming algorithms. The greatest advantage of deep neural networks in computer vision tasks is not only the possibility of automatically building data processing algorithms that cannot be built in any other way, but also the comprehensiveness of such an approach – actual deep neural networks provide all stages of image processing from start to finish. But. This approach is not always optimal. Training models require a large amount of annotated data to avoid the effect of overfitting such models. In many settings, the conditions have a significant degree of variability, but are limited. In such cases, the combination of both approaches of computer vision is fruitful – pre-processing of the image is performed by classical algorithms, and prediction (classification, object search, etc.) is performed by a neural network. This article noted an example of the use of damaged images in the classification of tasks (in the extreme cases, the percentage of damage reached 60 % of the image area). We have shown in practice that the use of classic approaches for restoration of damaged areas of the image (inpainting) made it possible to increase the final accuracy of the model by up to 10 % compared to the base model trained under identical conditions on the original data.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114239196","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
Analysis of framework networks for sign detection in deep learning models 深度学习模型中符号检测的框架网络分析
Pavlo Pukach
This paper analyzes and compares modern deep learning models for the classification of MRI images of the knee joint. An analysis of modern deep computer vision architectures for feature extraction from MRI images is presented. This analysis was used to create applied architectures of machine learning models. These models are aimed at automating the process of diagnosing knee injuries in medical devices and systems. This work is devoted to different types of feature detection framework networks for machine learning architectures that perform magnetic resonance imaging (MRI) image classification of the knee. The resulting models were evaluated on the MRNet validation dataset, calculating the metrics (ROC-AUC), prediction accuracy, F1 score, and Cohen’s K-Kappa. The results of this work also show that Cohen's Kappa metric is important for evaluating models on the MRNet architecture because it provides a deeper understanding of the classification decisions of each model.
本文分析和比较了用于膝关节MRI图像分类的现代深度学习模型。分析了用于MRI图像特征提取的现代深度计算机视觉体系结构。该分析用于创建机器学习模型的应用架构。这些模型旨在在医疗设备和系统中自动化诊断膝关节损伤的过程。这项工作致力于为执行膝关节磁共振成像(MRI)图像分类的机器学习架构提供不同类型的特征检测框架网络。结果模型在MRNet验证数据集上进行评估,计算指标(ROC-AUC)、预测精度、F1分数和Cohen’s K-Kappa。这项工作的结果还表明,Cohen的Kappa度量对于评估MRNet体系结构上的模型是重要的,因为它提供了对每个模型的分类决策的更深入的理解。
{"title":"Analysis of framework networks for sign detection in deep learning models","authors":"Pavlo Pukach","doi":"10.23939/sisn2022.12.169","DOIUrl":"https://doi.org/10.23939/sisn2022.12.169","url":null,"abstract":"This paper analyzes and compares modern deep learning models for the classification of MRI images of the knee joint. An analysis of modern deep computer vision architectures for feature extraction from MRI images is presented. This analysis was used to create applied architectures of machine learning models. These models are aimed at automating the process of diagnosing knee injuries in medical devices and systems. This work is devoted to different types of feature detection framework networks for machine learning architectures that perform magnetic resonance imaging (MRI) image classification of the knee. The resulting models were evaluated on the MRNet validation dataset, calculating the metrics (ROC-AUC), prediction accuracy, F1 score, and Cohen’s K-Kappa. The results of this work also show that Cohen's Kappa metric is important for evaluating models on the MRNet architecture because it provides a deeper understanding of the classification decisions of each model.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130011299","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
Information support system for household waste disposal processes 家庭废物处理过程信息支持系统
Nazar Borovets, M. Bublyk, L. Chyrun
In work, a web application was designed and developed to support interaction between members of different households regarding the disposal of household waste and the sale of used goods on the secondary market. To minimize the negative human impact on the environment, the developed information system to support household waste disposal is based on the principles of a circular economy, where all available resources are reusable, goods to recycle, and in general, the level of consumption is reduced. The need to form the average consumer’s interest in finding a target audience for the distribution process on the secondary market of used goods is substantiated. The main distinguishing feature of the web application is providing consumers with an electronic platform that would provide an opportunity to successfully realize the need for sorted garbage (household waste, recyclables, etc.) with economic benefits for all participants of the interaction. As a result of the task, we carried out an analysis of knowledge in the direction of household waste disposal and existing applications to support circular economy processes. According to the compiled requirements specification, we used the TypeScript programming language, the React library, the SASS scripting metalanguage, and the MVC architecture. To ensure the correct operation of the service, manual, modular and automated testing was carried out. The developed software product has a simple interface. It is easy to use for every user who has access to the Internet and a desire to obtain additional resources in the difficult time of Ukraine’s military economy.
在工作方面,我们设计和开发了一个网络应用程序,以支持不同家庭成员之间就家庭废物的处置和二手商品在二级市场上的销售进行互动。为了尽量减少人类对环境的负面影响,已开发的支持家庭废物处理的信息系统是基于循环经济的原则,即所有可用的资源都是可重复使用的,货物是可循环利用的,总的来说,减少了消费水平。在二手商品的二级市场分销过程中,需要形成普通消费者的兴趣,以寻找目标受众。web应用程序的主要特点是为消费者提供了一个电子平台,该平台将提供一个机会,成功地实现对分类垃圾(家庭垃圾、可回收物等)的需求,并为所有互动参与者带来经济效益。作为这项任务的结果,我们对生活垃圾处理方向的知识和现有应用进行了分析,以支持循环经济进程。根据编译好的需求规范,我们使用了TypeScript编程语言、React库、SASS脚本元语言和MVC架构。为了确保服务的正确运行,进行了手动,模块化和自动化测试。所开发的软件产品界面简洁。在乌克兰军事经济困难时期,对于每个能够访问互联网并希望获得额外资源的用户来说,它都很容易使用。
{"title":"Information support system for household waste disposal processes","authors":"Nazar Borovets, M. Bublyk, L. Chyrun","doi":"10.23939/sisn2022.12.230","DOIUrl":"https://doi.org/10.23939/sisn2022.12.230","url":null,"abstract":"In work, a web application was designed and developed to support interaction between members of different households regarding the disposal of household waste and the sale of used goods on the secondary market. To minimize the negative human impact on the environment, the developed information system to support household waste disposal is based on the principles of a circular economy, where all available resources are reusable, goods to recycle, and in general, the level of consumption is reduced. The need to form the average consumer’s interest in finding a target audience for the distribution process on the secondary market of used goods is substantiated. The main distinguishing feature of the web application is providing consumers with an electronic platform that would provide an opportunity to successfully realize the need for sorted garbage (household waste, recyclables, etc.) with economic benefits for all participants of the interaction. As a result of the task, we carried out an analysis of knowledge in the direction of household waste disposal and existing applications to support circular economy processes. According to the compiled requirements specification, we used the TypeScript programming language, the React library, the SASS scripting metalanguage, and the MVC architecture. To ensure the correct operation of the service, manual, modular and automated testing was carried out. The developed software product has a simple interface. It is easy to use for every user who has access to the Internet and a desire to obtain additional resources in the difficult time of Ukraine’s military economy.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"235 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116864077","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
Overview of deep learning and mobile edge computing in autonomous driving 自动驾驶中的深度学习和移动边缘计算概述
Tianyuan Cui
In recent years, mobile edge computing and deep learning have attracted strong industry attention in the application scenario of autonomous driving. Mobile edge computing reduces the transmission delay of autonomous driving information by offloading computational tasks to edge servers to reduce the network load; deep learning can effectively improve the accuracy of obstacle detection, thereby enhancing the stability and safety of autonomous driving. This paper first introduces the basic concept and reference architecture of MEC and the commonly used model algorithms in deep learning, and then summarizes the applications of MEC and deep learning in autonomous driving from three aspects: target detection, path planning, and collision avoidance, and finally discusses and outlooks the problems and challenges in current research.
近年来,移动边缘计算和深度学习在自动驾驶的应用场景中引起了业界的强烈关注。移动边缘计算通过将计算任务卸载到边缘服务器来减少自动驾驶信息的传输延迟,从而降低网络负载;深度学习可以有效地提高障碍物检测的准确性,从而增强自动驾驶的稳定性和安全性。本文首先介绍了MEC的基本概念和参考架构以及深度学习中常用的模型算法,然后从目标检测、路径规划和避碰三个方面总结了MEC和深度学习在自动驾驶中的应用,最后讨论和展望了当前研究中存在的问题和挑战。
{"title":"Overview of deep learning and mobile edge computing in autonomous driving","authors":"Tianyuan Cui","doi":"10.23939/sisn2022.12.208","DOIUrl":"https://doi.org/10.23939/sisn2022.12.208","url":null,"abstract":"In recent years, mobile edge computing and deep learning have attracted strong industry attention in the application scenario of autonomous driving. Mobile edge computing reduces the transmission delay of autonomous driving information by offloading computational tasks to edge servers to reduce the network load; deep learning can effectively improve the accuracy of obstacle detection, thereby enhancing the stability and safety of autonomous driving. This paper first introduces the basic concept and reference architecture of MEC and the commonly used model algorithms in deep learning, and then summarizes the applications of MEC and deep learning in autonomous driving from three aspects: target detection, path planning, and collision avoidance, and finally discusses and outlooks the problems and challenges in current research.","PeriodicalId":444399,"journal":{"name":"Vìsnik Nacìonalʹnogo unìversitetu \"Lʹvìvsʹka polìtehnìka\". Serìâ Ìnformacìjnì sistemi ta merežì","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127111220","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
Vìsnik Nacìonalʹnogo unìversitetu "Lʹvìvsʹka polìtehnìka". Serìâ Ìnformacìjnì sistemi ta merežì
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