Natural Language Processing (NLP) Trends最新文献

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A Survey of Cloud Service Events and Their Connections 云服务事件及其联系的调查
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120108
Hangping Hu, Zhen E. Zhang, Weijian Qin, Yuanyuan Wang, Xiaojian Li
{"title":"A Survey of Cloud Service Events and Their Connections","authors":"Hangping Hu, Zhen E. Zhang, Weijian Qin, Yuanyuan Wang, Xiaojian Li","doi":"10.5121/csit.2022.120108","DOIUrl":"https://doi.org/10.5121/csit.2022.120108","url":null,"abstract":"Any unexpected service interruption or failure may cause customer dissatisfaction or economic losses. To distinguish the rights and interests or security disputes between cloud service providers and customers, explore the essence and rules of cloud service events and their various connections, such as: Normal contact of service scheduling, normal contact of service dependence, abnormal contact of resource competition, abnormal contact of service delay, abnormal contact of service dependence, etc., as well as their rules in time, resources, scheduling and other aspects, and the form of the rules; The purpose is to provide the above abnormal connections, as well as the rule and presentation form in terms of time, resources and load, for the study of violation determination and failure tracing in the cloud service accountability mechanism.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126830317","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
Pervasive Systems Development: A Stepwise Rule-centric Rigorous Service-Oriented Architectural Approach 普适系统开发:逐步以规则为中心的严格面向服务的体系结构方法
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120110
Nasreddine Aoumeur, Kamel Barkaoui
{"title":"Pervasive Systems Development: A Stepwise Rule-centric Rigorous Service-Oriented Architectural Approach","authors":"Nasreddine Aoumeur, Kamel Barkaoui","doi":"10.5121/csit.2022.120110","DOIUrl":"https://doi.org/10.5121/csit.2022.120110","url":null,"abstract":"To stay competitive in today’s high market volatility and globalization, cross-organizational business information systems and processes are deemed to be knowledge-intensive (e.g. rulecentric), highly adaptive and context-aware, that is explicitly responding to their surrounding environment, user’s preferences and sensing devices. Towards achieving these objectives in developing such applications, we put forwards in this paper a stepwise service-oriented approach that exhibits an explicit separation of concerns, that is, we first conceptualize the mandatory functionalities and then separately and explicitly consider the added-values of contextual concerns, which we then integrate at both the fine-grained activity-level and the coarse-grained process-level to reflect their intuitive business semantics. Secondly, the proposed approach is based on business rule-centric architectural techniques, with emphasis on Event-Conditions-Actions (ECA)-driven transient tailored and adaptive architectural connectors. As third benefit, for formal underpinnings towards rapid-prototyping and validation, we semantically interpret the approach into rewriting logic and its true-concurrent and reflective operational semantics governed by the intrinsic practical Maude language.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129959931","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
Preparing Legal Documents for NLP Analysis: Improving the Classification of Text Elements by Using Page Features 为NLP分析准备法律文件:利用页面特征改进文本元素的分类
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120102
Frieda Josi, Christian Wartena, U. Heid
{"title":"Preparing Legal Documents for NLP Analysis: Improving the Classification of Text Elements by Using Page Features","authors":"Frieda Josi, Christian Wartena, U. Heid","doi":"10.5121/csit.2022.120102","DOIUrl":"https://doi.org/10.5121/csit.2022.120102","url":null,"abstract":"Legal documents often have a complex layout with many different headings, headers and footers, side notes, etc. For the further processing, it is important to extract these individual components correctly from a legally binding document, for example a signed PDF. A common approach to do so is to classify each (text) region of a page using its geometric and textual features. This approach works well, when the training and test data have a similar structure and when the documents of a collection to be analyzed have a rather uniform layout. We show that the use of global page properties can improve the accuracy of text element classification: we first classify each page into one of three layout types. After that, we can train a classifier for each of the three page types and thereby improve the accuracy on a manually annotated collection of 70 legal documents consisting of 20,938 text elements. When we split by page type, we achieve an improvement from 0.95 to 0.98 for single-column pages with left marginalia and from 0.95 to 0.96 for double-column pages. We developed our own feature-based method for page layout detection, which we benchmark against a standard implementation of a CNN image classifier.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132285302","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
Research on Throughput Maximization of Wireless Powered Communication Network based on a Retro Directive Matrix 基于复古指令矩阵的无线供电通信网络吞吐量最大化研究
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120104
Bo Li, Hong Tang
{"title":"Research on Throughput Maximization of Wireless Powered Communication Network based on a Retro Directive Matrix","authors":"Bo Li, Hong Tang","doi":"10.5121/csit.2022.120104","DOIUrl":"https://doi.org/10.5121/csit.2022.120104","url":null,"abstract":"Aiming at the problem of limited system throughput caused by double near-far effect in wireless power communication network. In this paper, a retro directive matrix method based on phase conjugation is proposed. In the method, energy base stations and information base stations are depolyed separately, energy base station uses large-scale multiple input multiple output (MIMO) system, when system running point equipment firstly to send a beacon signal to energy base station, the energy base station amplifies its conjugate to form a directional beam to achieve multi-input and multi-output energy gains, thus improving the throughput of information transmission of node devices. Through the optimizated and allocated the time of beacon signal, the time of energy transmission, the time of information transmission and some power parameters, a convex optimization problem is proposed. And it has been solved by Lagrange generalized multiplier method and golden section method. Simulation results show that the proposed method has better performance than others projects.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132569557","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
Identification of Key Nodes in Equipment System Network based on Function Chain 基于功能链的设备系统网络关键节点识别
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120101
Cheng Huang, Yong Gang Li, Ying Wang
{"title":"Identification of Key Nodes in Equipment System Network based on Function Chain","authors":"Cheng Huang, Yong Gang Li, Ying Wang","doi":"10.5121/csit.2022.120101","DOIUrl":"https://doi.org/10.5121/csit.2022.120101","url":null,"abstract":"With the rapid development of modern military technology, the combat mode has been upgraded from traditional platform combat to system-level confrontation. In traditional combat network, node function is single and which is no proper assignment of tasks. The equipment system network studied in this paper contains many different functional nodes, which constitute a huge heterogeneous complex network. Most of the key node identification methods are analyzed from the network topology structure, such as degree, betweenness, K-shell, PageRank, etc. However, with the change of network topology, the identification effect of these methods will be biased. In this paper, we construct a nodal attack sequence, Consider the change of the number of effective OODA chains in the equipment system network after the nodes in the sequence are attacked. And combined with the improved Gray Wolf optimization algorithm, this paper proposes a key node evaluation model of equipment system network based on function chain - IABFI. Experimental results show that the proposed method is more effective, accurate, and applicable to different network topologies than other key node identification methods.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116871743","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 Context-Aware Intelligent System to Assist User Profile Filtering using AI and Deep Learning 使用人工智能和深度学习辅助用户配置文件过滤的上下文感知智能系统
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120105
Xinrui Que, Yao Pan
{"title":"A Context-Aware Intelligent System to Assist User Profile Filtering using AI and Deep Learning","authors":"Xinrui Que, Yao Pan","doi":"10.5121/csit.2022.120105","DOIUrl":"https://doi.org/10.5121/csit.2022.120105","url":null,"abstract":"Community based websites such as social networks and online forums usually require users to register by providing profile information and avatars. It is important to ensure these user uploaded information comply with the website policy. This includes the information being personal, related and clear, as well as not containing unhealthy/disturbing content. A review or censorship system is usually deployed to review new user registration. Nowadays, many platforms still use manual review or rely on 3rd party APIs. However, manual review is timeconsuming and costly. While 3rd party services are not tailored to the specific business needs thus do not provide enough accuracy. In this paper, we developed an automatically new user registration review system with deep learning. We apply the state-of-art techniques such as CNN and BERT for an end-to-end evaluation system for multi-modal content. We tested our system in E-pal, a freelancing platform for gaming companionship and conducted a qualitative evaluationof the approach. The results show that our system can evaluate the quality of avatars, voice descriptions, and text profiles with high accuracy. The system can significantly reduce the effort of manual review and also provides input for the recommendation ranking.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124337559","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
Shortcomings of the Fundamental Matrix Equation to Reconstruct 3D Scenes 基本矩阵方程重建三维场景的不足
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120106
T. Basta
{"title":"Shortcomings of the Fundamental Matrix Equation to Reconstruct 3D Scenes","authors":"T. Basta","doi":"10.5121/csit.2022.120106","DOIUrl":"https://doi.org/10.5121/csit.2022.120106","url":null,"abstract":"In stereo vision, the epipolar geometry is the intrinsic projective geometry between the two views. The essential and fundamental matrices relate corresponding points in stereo images. The essential matrix describes the geometry when the used cameras are calibrated, and the fundamental matrix expresses the geometry when the cameras are uncalibrated. Since the nineties, researchers devoted a lot of effort to estimating the fundamental matrix. Although it is a landmark of computer vision, in the current work, three derivations of the essential and fundamental matrices have been revised. The Longuet-Higgins' derivation of the essential matrix where the author draws a mapping between the position vectors of a 3D point; however, the one-to-one feature of that mapping is lost when he changed it to a relation between the image points. In the two other derivations, we demonstrate that the authors established a mapping between the image points through the misuse of mathematics.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115997852","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
Research on Anti-Interference of Double Hop Wireless Powered Communication Networks based on Time Reversal 基于时间反转的双跳无线通信网络抗干扰研究
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120103
Wei Liu, Fang Wei Li, Jun Zhou Xiong, Ming Yue Wang
{"title":"Research on Anti-Interference of Double Hop Wireless Powered Communication Networks based on Time Reversal","authors":"Wei Liu, Fang Wei Li, Jun Zhou Xiong, Ming Yue Wang","doi":"10.5121/csit.2022.120103","DOIUrl":"https://doi.org/10.5121/csit.2022.120103","url":null,"abstract":"To solve the problems of dual near and far in wireless powered communication network(WPCN) and the interference in the process of information transmission, a resource allocation method based on time inversal (TR) for WPCN is proposed. An optimization problem to maximize the minimum network throughput is constructed by jointly optimizing the transmission time of each phase of the network, the transmission power of the hybrid access point (HAP) and the transmission power of the relay. Since the constructed problem is non-convex, this paper converts the non-convex problem into an equivalent convex problem by introducing relaxation variables and auxiliary variables, and further divides the convex problem into two sub-problems to obtain the solution of the original problem. Finally, the simulation results show that the proposed resource allocation scheme can alleviate the dual distance and interference effectively, so as to obtain a higher total system throughput.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129005888","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
An Intelligent System to Automate the Inquery in Logistics Industry using AI and Machine Learning 利用人工智能和机器学习实现物流行业查询自动化的智能系统
Natural Language Processing (NLP) Trends Pub Date : 2022-01-22 DOI: 10.5121/csit.2022.120109
Leo Liao, Ang Li
{"title":"An Intelligent System to Automate the Inquery in Logistics Industry using AI and Machine Learning","authors":"Leo Liao, Ang Li","doi":"10.5121/csit.2022.120109","DOIUrl":"https://doi.org/10.5121/csit.2022.120109","url":null,"abstract":"Operator and sales employees in the logistics industry often have to submit the same inquiry repetitively to different vendors and opt in for the quotation that will generate the greatest profit for the company [4]. This process can be very laborious and tedious. Meanwhile, for smaller companies that do not have a well-constructed database for quotation information, monitoring employee’s work is simply difficult to achieve [5]. To increase the efficiency of sales’ workflow in this particular industry, this application devises a platform that automates the inquiry process, analyzes quotations from different vendors, retrieves the most profitable one, and documents all inquiries an employee has committed [6]. The results, after a series of intensive testing, prove to be promising and satisfying. The machine learning model can successfully fetch the most cost-effective price after analyzing a list of emails containing common languages used in the industry. All histories of an employee’s inquiry can be correctly displayed on any front-end device. Overall, the obstacle presented above is largely solved.","PeriodicalId":189285,"journal":{"name":"Natural Language Processing (NLP) Trends","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114676993","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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