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2021 7th Annual International Conference on Network and Information Systems for Computers (ICNISC)最新文献

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The Comparison in Polite Language between Western Culture and Chinese Culture 中西文化礼貌语言的比较
Yarding Zheng
First, different cultural backgrounds of China and western countries are introduced in this paper. Then, the cultural differences between Chinese and English in the use of polite language are illustrated through the examples, including the differences of salutation, greetings, appreciation language, praise language, taboo language and other polite language. Finally, we summarize the various differences between Chinese and Western culture in the use of polite language, so we can eliminate the cultural interference, avoid the cultural conflict, seek common ground while reserving differences and create a good communicative atmosphere to promote the cross-cultural communication.
首先,本文介绍了中西方不同的文化背景。然后,通过举例说明中英文在礼貌语言使用上的文化差异,包括称呼语、问候语、赞赏语、赞美语、禁忌语等礼貌语言的差异。最后,总结中西方文化在礼貌语言使用上的各种差异,从而消除文化干扰,避免文化冲突,求同存异,营造良好的交际氛围,促进跨文化交际。
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引用次数: 0
Construction of Diabetes Knowledge Graph Based on Deep Learning 基于深度学习的糖尿病知识图谱构建
Yonghe Lu, Ruijie Zhao, Shan Huang, Runjia Liu
To integrate medical data which is scattered over the internet, natural language processing (NLP) is widely used in medical text mining. BERT (Bidirectional Encoder Representations from Transformers) is outstanding among many other representation models and vector representation based on Bert pre-training language model can help the target task learn more semantic information. The knowledge graph intuitively reveals the relationship between entities and helps explore deeper semantic connections between entities. There are three important parts in the construction of a knowledge graph, including entity extraction, relation extraction, and graph generation. Based on these methods this paper proposes a Bert-based named entities identification model Bert-BiLSTM-CRF and it is outperforming the established methods. In the relation extraction part, use the BERT-Softmax to improve the semantic expression and its F1-value increased by 12 percent compared with the traditional entity relation extraction model. Based on the above redefined the entities of diabetes and their relationships to enrich the semantics of the knowledge graph. Finally, the Neo4j graph database was used to realize the visualization of the diabetes knowledge map.
为了整合分散在互联网上的医疗数据,自然语言处理(NLP)被广泛应用于医学文本挖掘。BERT (Bidirectional Encoder Representations from Transformers)是众多表示模型中的佼佼者,基于BERT预训练语言模型的向量表示可以帮助目标任务学习到更多的语义信息。知识图直观地揭示了实体之间的关系,有助于探索实体之间更深层次的语义联系。知识图谱的构建包括实体抽取、关系抽取和图形生成三个重要部分。在此基础上,提出了一种基于bert的命名实体识别模型Bert-BiLSTM-CRF,并取得了较好的效果。在关系提取部分,使用BERT-Softmax对语义表达进行改进,其f1值比传统实体关系提取模型提高了12%。在此基础上重新定义了糖尿病的实体及其关系,丰富了知识图谱的语义。最后利用Neo4j图形数据库实现糖尿病知识图谱的可视化。
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引用次数: 0
Research on the Barrage Classification Algorithm for the Protection of Teenager on Video Websites 视频网站青少年保护的弹幕分类算法研究
Tiansheng Xu, Rumeng Wang
In order to avoid the adverse impact of barrages on teenagers on video website, the author realizes the layering, classification and grading of users' barrages by using the text classification algorithm of deep learning, guides the users' barrages and creates a good ecological environment of network language. The algorithm of barrage classification display needs to be updated in real time. In terms of data, we need to expand the sample of machine learning training in real time, in addition, the classification of language score should be further refined and accurate. In terms of technology, we can combine the latest development of psychology, communication and statistics to make the classification of barrages more accurate.
为了避免视频网站上的狂语对青少年的不良影响,作者利用深度学习的文本分类算法实现了用户狂语的分层、分类和分级,引导用户狂语,营造良好的网络语言生态环境。弹幕分类显示算法需要实时更新。在数据方面,我们需要实时扩大机器学习训练的样本,此外,语言分数的分类也要进一步细化和准确。在技术方面,我们可以结合心理学、传播学和统计学的最新发展,使弹幕的分类更加准确。
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引用次数: 0
Analysis on Growth Characteristics of LyciumBarbarum in Qaidam Basin from 2002 to 2015 2002 - 2015年柴达木盆地枸杞生长特征分析
Yue Du, Baokang Liu, Weiguo He
Lyciumbarbarum is a kind of shrub which can endure barren and drought. Its remote sensing image texture characteristics are significantly different from that of grain crops. This paper uses the maximum NDVI of MODIS images of the main Lyciumbarbarum production areas in the Qaidam Basin from 2002 to 2015 to analyze the dynamic change characteristics of the planting area of Lyciumbarbarum. The main conclusions are as follows: 1) From 2002 to 2015, the maximum NDVI of Lyciumbarbarum decreased in 2008 in the main production areas of Qaidam Basin and began to stabilize in 2010; 2) The vegetation NDVI in the main production areas of Lyciumbarbarum decreased sharply in 2008, mainly because the coverage of growing crops in the growing season was significantly greater than that of Lyciumbarbarum; 3) The Lyciumbarbarum planting in the western basin was later. Planting generally started after 2011; 4) The annual average wind speed reduction trend in the Lyciumbarbarum planting area in the past 55 years is generally greater than that in the non-Lyciumbarbarum planting area, the wind speed reduction trend in the Lyciumbarbarum planting area is more significant since 2000.
枸杞是一种耐瘠薄、耐旱的灌木。其遥感影像纹理特征与粮食作物有显著差异。利用2002 - 2015年柴达木盆地枸杞主产区MODIS影像的最大NDVI,分析枸杞种植面积的动态变化特征。结果表明:1)2002 - 2015年,柴达木盆地主要产区枸杞NDVI最大值在2008年下降,2010年开始趋于稳定;2) 2008年枸杞主产区植被NDVI急剧下降,主要原因是生长期生长作物覆盖度显著大于枸杞;(3)枸杞在西部盆地的种植较晚。种植一般在2011年以后开始;4)近55 a来枸杞种植区的年平均风速减小趋势普遍大于非枸杞种植区,2000年以来枸杞种植区的风速减小趋势更为显著。
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引用次数: 0
A Multi-Level Semantic Fusion Algorithm Based on Historical Data in Question Answering 问答中基于历史数据的多层次语义融合算法
Rui Zhao, Songyang Wu, Yi Mao, Ning Li
To solve the problem that existing machine reading comprehension models can't understand the semantics of articles and questions well, this paper proposes a multi-level semantic fusion neural network based on natural language understanding and deep learning. The model combines calculations of attentions at different levels with cross-layer fusions of historical data. Experiments on the SQuAD dataset prove that our proposed model is superior to traditional models in terms of the exact match rate and F1 value. Our model can better transmit and interpret data and enhance the performance of question answering systems.
为了解决现有机器阅读理解模型不能很好地理解文章和问题的语义的问题,本文提出了一种基于自然语言理解和深度学习的多层次语义融合神经网络。该模型将不同层次的注意力计算与历史数据的跨层融合相结合。在SQuAD数据集上的实验证明,我们提出的模型在精确匹配率和F1值方面都优于传统模型。该模型可以更好地传输和解释数据,提高问答系统的性能。
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引用次数: 0
Construction of Teaching Behaviours Analysis Model for Smart Classroom 智能课堂教学行为分析模型的构建
Caixia Li, Jimei Li
Smart classroom is an intelligent and efficient classroom based on the “Internet +” and the new generation information technologies such as big data and cloud computing. The teaching process of smart classroom contains a large amount of teaching behaviour data with the value of research and application. Based on the review of smart classroom teaching behaviours analysis and evaluation, this paper first compared classical classroom teaching behaviours analysis methods at home and abroad, and then proposed the construction principles and process, and designed the smart classroom teaching behaviours analysis model (SCTBA) to provide research foundation for the analysis and evaluation of teaching behaviours on smart classroom.
智慧课堂是基于“互联网+”和大数据、云计算等新一代信息技术的智能高效课堂。智能课堂的教学过程中包含着大量具有研究和应用价值的教学行为数据。本文在回顾智能课堂教学行为分析与评价的基础上,首先比较国内外经典课堂教学行为分析方法,然后提出构建原则和流程,设计智能课堂教学行为分析模型(SCTBA),为智能课堂教学行为分析与评价提供研究基础。
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引用次数: 0
Test of the Modulation Bandwidth of the LED in Visible Light Communication 可见光通信中LED调制带宽的测试
Xin He Miao, Kai Ren, Xiao-qiang Li, Baolian Liu
More and more researchers focus on visible light communication technology in recent years because of the shortage of spectrum resource. Channel capacity and data rate are depended by the modulation bandwidth of the LED. A test system of LED's modulation bandwidth is designed. This system includes two parts: transmission and reception. The transmition circuit is BiasT structure. The receiving circuit is TIA structure. The parameters of the chip were analyzed in detail. The 3dB modulation bandwidth is about 3.15MHz. The 20dB modulation bandwidth is about 8MHz. After using a blue filter lens, the 3dB modulation bandwidth is raised to about 5.5MHz. All data is the only for the sample LED.
近年来,由于频谱资源的短缺,可见光通信技术越来越受到研究人员的关注。信道容量和数据速率取决于LED的调制带宽。设计了一套LED调制带宽测试系统。该系统包括发射和接收两部分。传输电路采用双ast结构。接收电路为TIA结构。对芯片的参数进行了详细分析。3dB调制带宽约为3.15MHz。20dB调制带宽约为8MHz。使用蓝色滤光片后,3dB调制带宽提高到5.5MHz左右。所有数据仅为样品LED。
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引用次数: 0
An Improved Tri-Training Based Named Entity Identification Approach for Legal Knowledgebase of Properties Involved in Criminal Cases 一种改进的基于三训练的刑事涉案财产法律知识库命名实体识别方法
Yimin Yang, Zhaochong Wang, Zongshen Jiang
The legal knowledgebase of properties involved in criminal cases aims to automatically complete the knowledge fusion related to the disposal of case-involved properties in criminal cases based on the existing laws and regulations, and provide support to the case handlers of law enforcement and judicial units such as public prosecutors and law enforcement in judicial practice. In this paper, we explore semi-supervised learning based on tri-training for named entity identification of case-related property knowledgebase based on a small amount of annotated data to reduce the workload of corpus annotation. To overcome the problem that the original tri-training method tends to degenerate into a single learner when the amount of training data is small, we propose an improved tri-training method. Experiments show that our proposed method can effectively improve the performance of named entity recognition compared to the traditional tri-training scheme.
刑事案件涉案财产法律知识库旨在根据现有法律法规自动完成刑事案件涉案财产处置相关知识融合,为检察官、执法等执法司法单位办案人员在司法实践中提供支持。为了减少语料库标注的工作量,本文探索了基于三训练的半监督学习方法,用于基于少量标注数据的案例相关属性知识库的命名实体识别。为了克服原始三训练方法在训练数据量较小时容易退化为单个学习者的问题,我们提出了一种改进的三训练方法。实验表明,与传统的三训练方案相比,本文提出的方法可以有效地提高命名实体识别的性能。
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引用次数: 0
The Teaching Research on Satellite Sub-Satellite Point Knowledge 卫星次卫星点知识教学研究
Lijuan Gao, Jiong Li, Jincheng Li
The knowledge of satellite Sub-Satellite point is the basis of many courses, such as: satellite launching, Manned space flight, satellite communication, Spacecraft System, and so on. It analyzes the effects of Sub-Satellite point in the course of Satellite Communication. It analyzes the Sub-Satellite point from different aspects. According to different characteristics, it uses many different teaching methods. It can enhance the positivity with animation demonstration, STK simulation software and actual task instances. With the different methods in teaching, the students can study the theory knowledge better and grasp the knowledge better.
卫星星下点的知识是许多课程的基础,如:卫星发射、载人航天、卫星通信、航天器系统等。分析了星下点在卫星通信过程中的作用。从不同角度对星下点进行了分析。根据不同的特点,它采用许多不同的教学方法。通过动画演示、STK仿真软件和实际任务实例可以增强学生的积极性。通过不同的教学方法,学生可以更好地学习理论知识,更好地掌握知识。
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引用次数: 0
Application of Improved Region Growing Algorithm in WSNs Data Acquisition and Fusion 改进区域生长算法在无线传感器网络数据采集与融合中的应用
Shuzhi Nie
Wireless sensor networks are widely used in various fields. How to use data fusion technology to effectively reduce network redundant data, improve data transmission efficiency, and reduce network energy consumption is one of the current research hotspots of wireless sensor networks. In this paper, the improved region growth method is used to divide the network into several similar areas. Dividing sub-regions is equivalent to dividing into several clusters. Selecting a representative node in the subregions selects a cluster head node, and implements data acquisition while letting other nodes sleep. The representative node should best reflect the data change trend of the sub-region, thereby reducing the collection of a large amount of redundant data in the data acquisition stage. The simulation experiment results verified the effectiveness and reliability of the algorithm. By comparison, the improved region growing algorithm is better than the traditional clustering-fusion method in the redundant data processing in the cluster.
无线传感器网络广泛应用于各个领域。如何利用数据融合技术有效减少网络冗余数据,提高数据传输效率,降低网络能耗,是当前无线传感器网络的研究热点之一。本文采用改进的区域增长法将网络划分为几个相似的区域。划分子区域相当于划分几个集群。在子区域中选择一个有代表性的节点,选择一个簇头节点,并在让其他节点休眠的情况下实现数据采集。代表性节点应最能反映子区域的数据变化趋势,从而减少在数据采集阶段收集大量冗余数据。仿真实验结果验证了该算法的有效性和可靠性。通过比较,改进的区域增长算法在聚类中的冗余数据处理方面优于传统的聚类融合方法。
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引用次数: 0
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2021 7th Annual International Conference on Network and Information Systems for Computers (ICNISC)
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