2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)最新文献

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Gathering, Selecting and Preparing Unstructured Documents for Enterprise Information Extraction 面向企业信息提取的非结构化文档的收集、选择和准备
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585994
Mahmoud Brahimi, Kehali Nor Elhouda
{"title":"Gathering, Selecting and Preparing Unstructured Documents for Enterprise Information Extraction","authors":"Mahmoud Brahimi, Kehali Nor Elhouda","doi":"10.1109/ICRAMI52622.2021.9585994","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585994","url":null,"abstract":"A large amount of unstructured documents exists on the web incorporating data of paramount importance for the enterprises that can employ them to synthesize the past, to comprehend the present and to predict the future. However, it is worth noting that the unstructured nature of these documents made the handling and the extraction of knowledge from them a very critical issue. The current contribution is three-fold. First, we collect the unstructured documents which might be useful using general enterprise ontology. Then, we select the most suitable ones using specific ontologies that describe partial enterprise activities. Finally, we transform the kept documents into parsabale and requestable XML files that can be the corpus for future data extraction.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"111 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127558596","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
Segmentation of Positron Emission Tomography Images Using Multi-atlas Anatomical Magnetic Resonance Imaging (MRI) 基于多图谱解剖磁共振成像(MRI)的正电子发射断层图像分割
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585949
A. O. Kradda, Abdelghani Ghomari, S. Binczak
{"title":"Segmentation of Positron Emission Tomography Images Using Multi-atlas Anatomical Magnetic Resonance Imaging (MRI)","authors":"A. O. Kradda, Abdelghani Ghomari, S. Binczak","doi":"10.1109/ICRAMI52622.2021.9585949","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585949","url":null,"abstract":"Positron emission tomography (PET), is a medical imaging technique, it provides information about the body’s cellular function rather than its anatomy. However, due to the functional nature of PET images, locating the anatomical structures in such an image remains a challenging task, indeed, PET images only provide very little anatomical information. Segmentation of PET images, therefore, requires the intervention of a medical expert. The expert proceeds to a manual segmentation of a volume slice by slice, which turns out to be very tedious and costly in terms of time. In this article, we present, evaluate, and make available a multi-atlas approach for automatically segmenting human brain PET image combining both the information provided by the PET volume to be segmented and prior knowledge of the volume provided in the form of multi-anatomical atlas. This also performs comparably to single atlas extraction, multi-atlas methods to improve the accuracy of the defined region. As shown in this study, we achieved significant improvement after the integration of this approach with two widely used multi atlas based segmentation (MAS) methods on BIC database provided by McConnel Brain Imaging Center Montréal and LONI database (USC Neurological Imaging Laboratory).","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"207 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114310439","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
On New Fractional-Order Cancer Model: Bifurcations and Chaos 新的分数阶癌症模型:分岔与混沌
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585954
Nadjette Debbouche, A. Ouannas
{"title":"On New Fractional-Order Cancer Model: Bifurcations and Chaos","authors":"Nadjette Debbouche, A. Ouannas","doi":"10.1109/ICRAMI52622.2021.9585954","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585954","url":null,"abstract":"In this work, the nonlinear dynamics of the fractional-order cancer tumor growth model are investigated. The stability of the equilibrium points of the proposed fractional system is analyzed by varying both the fractional-order derivatives and one of the system parameters. Moreover, the dynamical behaviors of the models are compared with each other. Numerical simulations are performed to illustrate the analytical results by considering the Caputo fractional derivative and results are reported by means of bifurcation diagrams, computation of the largest Lyapunov exponent, and the phase portraits. The model can explain many biologically observed tumor states and dynamics, such as stable, periodic, and chaotic behaviors in the steady states. Under some conditions, the interactions between tumor cells, healthy host cells, and effector immune cells show that the tumor could become invasive.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"78 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128159923","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
Stochastic Analysis of a queueing inventory system with customers search from the orbit using Petri nets 基于Petri网的轨道顾客搜索排队库存系统的随机分析
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585961
Lyes Ikhlef, Sedda Hakmi, Ouiza Lekadir, D. Aïssani
{"title":"Stochastic Analysis of a queueing inventory system with customers search from the orbit using Petri nets","authors":"Lyes Ikhlef, Sedda Hakmi, Ouiza Lekadir, D. Aïssani","doi":"10.1109/ICRAMI52622.2021.9585961","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585961","url":null,"abstract":"We analyze the (s, S) replenishment policy for a queueing inventory system with a finite sources, service time and customers search from the orbit. Assuming the search time to be negligible, detailed Generalized Stochastic Petri Net (GSPN) model which copes with the complexity of this inventory system is given. The probability distribution of this system is obtained. Using this probability distribution, we compute some measures and the expected cost rate.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"530 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123066144","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
Mathematical Modeling Of The Impact Of Vaccination On Infected Linked Covid-19 Disease 疫苗接种对感染相关Covid-19疾病影响的数学模型
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585946
Houria Alimerina, Naima Lahmar Ablaoui, Maghnia Hamou Maamar, L. Bouzid, L. Tabharit, O. Belhamiti
{"title":"Mathematical Modeling Of The Impact Of Vaccination On Infected Linked Covid-19 Disease","authors":"Houria Alimerina, Naima Lahmar Ablaoui, Maghnia Hamou Maamar, L. Bouzid, L. Tabharit, O. Belhamiti","doi":"10.1109/ICRAMI52622.2021.9585946","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585946","url":null,"abstract":"Developing a vaccine takes time especially for a newly emerging disease and a first generation of such vaccine may not to be 100 percent effective. Using mathematical modeling, we aimed in this work to evaluate the effect of a futur perfect COVID-19 vaccine on the disease evolution.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130063941","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
Stochastic Analysis of the (s,Q) Continuous Review Inventory System with Retrial Demands 具有重审需求的(s,Q)连续评审库存系统的随机分析
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585989
Lydia Bazizi, F. Rahmoune, Ouiza Lekadir, K. Labadi
{"title":"Stochastic Analysis of the (s,Q) Continuous Review Inventory System with Retrial Demands","authors":"Lydia Bazizi, F. Rahmoune, Ouiza Lekadir, K. Labadi","doi":"10.1109/ICRAMI52622.2021.9585989","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585989","url":null,"abstract":"In this work, we analyzed via the Generalized Stochastic Petri Nets (GSPNs) approach, a continuous review inventory system according to the (s,Q) replenishment policy, with batch arrivals of demands with deterministic size n, following a Poisson process, which are served immediately, if the stock is available. In the case of out of stock situation, the demands are directed into a limited orbit, if this latter is not complete and repeat their requests after an exponentially distributed time. If the orbit is complete, these demands are definitively lost. Thus, we describe the dynamics of the system considered by a bidimensional continuous time Markov chain, which represents the inventory level and the number of demands in the orbit. Then, we find the stationary distribution, using a recursive algorithm, from which we derive various performance measures of the model.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"2003 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129685767","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
Is There Still Confidence In Hand-Crafted Feature Extraction Techniques To Use Them In Biometric Systems? 在生物识别系统中使用手工特征提取技术仍然有信心吗?
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585981
Asma Aounallah, L. Bradji, H. Bendjenna
{"title":"Is There Still Confidence In Hand-Crafted Feature Extraction Techniques To Use Them In Biometric Systems?","authors":"Asma Aounallah, L. Bradji, H. Bendjenna","doi":"10.1109/ICRAMI52622.2021.9585981","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585981","url":null,"abstract":"At present, the Information security against attacks is considered as a key point in the success of most institutions, thus the security of persons' identity is therefore primary to these successes. For that, biometrics techniques were adopted for reinforcing the security of information systems by considering their effectiveness compared to traditional techniques. On this basis, this paper proposed an effective multimodal biometric system utilizing two hand biometrics (palmprint and palm-vein). In this work, two LBP based texture analysis variants which are Three-Patch based LBPs (TP-LBP) and Four-Patch based LBPs (FP-LBP) are used. The presented work of the security analysis can aid in grasping what a biometric system is, therefore getting an effective solution to safeguard information systems. The experimental results determined that the proposed system utilizing a multibiometric dataset of 300 persons showed a high identification rate in addition to a considerable low classification error compared to the existing techniques.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"2011 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132042294","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: 2
Authentication of Quran Verses Sequences Using Deep Learning 基于深度学习的古兰经经文序列认证
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585935
Zineb Touati-Hamad, Mohamed Ridda Laouar, Issam Bendib
{"title":"Authentication of Quran Verses Sequences Using Deep Learning","authors":"Zineb Touati-Hamad, Mohamed Ridda Laouar, Issam Bendib","doi":"10.1109/ICRAMI52622.2021.9585935","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585935","url":null,"abstract":"The emergence of electronic copies of the Holy Quran has allowed an increase in the phenomenon of reading and sharing Arabic verses among internet users. The Quran has been brought together in one book to maintain the order and integrity of its content. Changing the order of verses is considered as a degradation of the Holy Quran, resulting in new surahs in the form of a new composition, contradicting the structure and meaning of what is in the Ottoman Quran. Similar to any verification methodology, this study aims to apply deep learning algorithms to automatically authenticate the integrity of the Quranic content arrangement. The Long Short-Term Memory (LSTM) algorithm was chosen in this work, and the results achieved a test accuracy of 99.98% on the dataset that we created using Tanzil website data.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129532836","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
A Smart Modeling Tool for Model-Driven Engineering of Ubiquitous Applications : Covid-19 Contact-Tracer 面向泛在应用的模型驱动工程的智能建模工具:Covid-19接触追踪器
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585950
Mohammed Nadjib Tabbiche, Mohammed Fethi Khalfi, R. Adjoudj
{"title":"A Smart Modeling Tool for Model-Driven Engineering of Ubiquitous Applications : Covid-19 Contact-Tracer","authors":"Mohammed Nadjib Tabbiche, Mohammed Fethi Khalfi, R. Adjoudj","doi":"10.1109/ICRAMI52622.2021.9585950","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585950","url":null,"abstract":"The present study propose a smart tooled process based on an MDA approach for the design of ubiquitous applications taking into account context information in order to deliver high-added value services. We will present our platform-independent model (PIM) associated with a graphical modeling workshop (editor) which will allow us to instantiate in a graphical way in order to obtain PIM models, which will be transformed into PSM. We illustrate its implementation on a prototype application in a pervasive environment that tracks the movements of persons who have tested positive to anticipate COVID-19 contaminations.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123190962","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 a Liouville Integrable Planar Differential System with Non-Algebraic Limit Cycle 一类具有非代数极限环的Liouville可积平面微分系统
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI) Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585936
Meryem Belattar, R. Cheurfa, A. Bendjeddou
{"title":"On a Liouville Integrable Planar Differential System with Non-Algebraic Limit Cycle","authors":"Meryem Belattar, R. Cheurfa, A. Bendjeddou","doi":"10.1109/ICRAMI52622.2021.9585936","DOIUrl":"https://doi.org/10.1109/ICRAMI52622.2021.9585936","url":null,"abstract":"In this paper, we prove that a class of differential system of degree nine is Liouville integrable by transforming it into a Bernoulli differential equation and we determine exactly its first integral. This allows us to show that this class admits an explicit non-algebraic limit cycle enclosing the origin, here a non-elementary singular point. For singularities, at infinity, this class does not possess singular points.","PeriodicalId":440750,"journal":{"name":"2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)","volume":"75 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123220882","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
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