Lidong Chen, Yong Chai, Lingqiu Zeng, Jie Mu, Qingwen Han, L. Ye
{"title":"An Intelligent Vehicle Oriented EMC Fault Shooting Method Based on Semi-supervised Learning","authors":"Lidong Chen, Yong Chai, Lingqiu Zeng, Jie Mu, Qingwen Han, L. Ye","doi":"10.1109/IC-NIDC54101.2021.9660595","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660595","url":null,"abstract":"Along with the development of intelligent vehicle, the complexity of electrical architecture results in an increase of fault shooting difficulty. As the theory of machine learning becomes well-rounded gradually, learning based fault shooting approach has been appeared. However, due to sample shortage, the available algorithm is limited, while fault shooting performance is barely satisfactory. Hence, in this paper, a prior-knowledge based method is proposed to realize sample data augmentation, while a semi-supervised leaning algorithm, which combine density clustering approach with TSVM - namely DB-TSVM, is proposed. Experiment results show that proposed method performs a higher accuracy rate of fault classification, and verify its effectiveness.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121878615","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}
{"title":"Convolutional Neural Network Based Transmit Power Control for D2D Communication in Unlicensed Spectrum","authors":"Zhenyu Fan, Xinyu Gu","doi":"10.1109/IC-NIDC54101.2021.9660479","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660479","url":null,"abstract":"In this paper, we propose a means of Device-to-Device communication extended to unlicensed spectrum (D2D-U) to alleviate the dense deployment of smart devices in licensed spectrum with consideration of fairly coexisting with Wi-Fi. To achieve high system performance in D2D-U, a method of managing D2D mutual interference is needed. For this issue, we propose a convolutional neural network (CNN)-based transmit power control scheme which experiences a low computational complexity compared with conventional transmit power control scheme. Simulation results indicate that the CNN-based power control scheme can achieve superior performance with a low computational complexity.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114398295","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}
Shengmin Wang, Y. Chu, Zhenhao Qiao, Lan Ma, Hao Zhang, Zehao Wang, Yu Qiao
{"title":"TAX-B2BREC: Multi-Stage Cascade Downstream Company Recommender System Based on Taxation Data","authors":"Shengmin Wang, Y. Chu, Zhenhao Qiao, Lan Ma, Hao Zhang, Zehao Wang, Yu Qiao","doi":"10.1109/IC-NIDC54101.2021.9660478","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660478","url":null,"abstract":"The public crisis triggered by the COVID-19 pandemic has disastrous effects for B2B markets. With the supply chain and trade disrupted, the benefits of the company have been affected to varying degrees. In order to help companies find potential customers and recover the supply chain, we propose a multi-stage cascade downstream company recommender system based on taxation data. The proposed system can recommend potential buyers for upstream companies, which can help upstream companies find new sales channels. This system includes data processing, matching module, ranking module and system deployment. In the match module, we propose a hybrid recall algorithm to generate the candidate enterprises. In the ranking module, we use DCNV2 model to rank the candidate companies. Moreover, the multistage cascade recommendation algorithm achieves better results compared with the traditional algorithm in B2B recommender system.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"267 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124562316","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}
{"title":"Analysis About Low Differential Mode Delay Based on Wavelength Dependence of Effective Refractive Index in Few Mode Fibers Around 1550nm","authors":"Shuo Chen, Huiping Tian","doi":"10.1109/IC-NIDC54101.2021.9660457","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660457","url":null,"abstract":"An approximate condition for obtaining low differential mode delay (DMD) over the wavelength range in the few mode fiber (FMF) is proposed and verified numerically based on the wavelength dependence of effective refractive index ${left(n_{eff}right)}$. Using this technique, optimization about a published 4-LP-mode FMF for lower DMD is displayed. The final ${max}vert text{DMD}vert$ and the DMD value at 1550nm can decrease 40.35% and 24.92%, respectively. The presented method based on the wavelength dependence of ${n_{eff}}$ can show one potential way to directly evaluated the DMD values in the FMF.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131527885","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}
{"title":"SDN-Based QoE Evaluation Methods for HTTP Adaptive Video Streaming","authors":"Mingqian Wang, Yumei Wang, Yu Liu","doi":"10.1109/IC-NIDC54101.2021.9660473","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660473","url":null,"abstract":"Nowadays, video streaming has become the main traffic on the Internet. The demand of people for video services is growing higher and higher. In order to meet the requirements of users, the service providers such as network providers and application providers must guarantee good Quality of Experience (QoE). This paper reviews the influencing factors and main evaluation methods of user QoE, and introduces the research status and progress in this field. Then, combining with the most popular HTTP Adaptive Streaming (HAS) and SDN (Software-Defined Networking) technologies, we build an SDN-based QoE experimental platform for video streaming based some open-source software packages, in which we integrate a variety of QoE evaluation models and real extensible network environment modules. Finally, in the SDN-based virtual network, we perform videos multiple times, using different QoE evaluation methods each time, and obtain visual results. Our results prove that the platform architecture has the ability of helping researchers to carry out QoE evaluation testing in a variety of virtual network environments.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130288805","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}
{"title":"Adaptive Power Control Scheme for Noise Suppressing in Quantum-Secured Distribution Communication Networks","authors":"Jianing Niu, Zhiyu Chen, Hua Wei, Guochun Li, Longchuan Yan, Yongmei Sun","doi":"10.1109/IC-NIDC54101.2021.9660547","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660547","url":null,"abstract":"To provide a future-proof security solution, we investigate the integration of quantum key distribution (QKD) with distribution communication networks and propose a QKD over TWDM-PON scheme. Some former researches reduced the launch power of classical signals to the level of error-free transmission to mitigate the noise impairments on QKD. However, this sacrifices the transmission reliability of classical signals and is not suitable for distribution communication networks whose reliability influences the distribution grid operation. In this paper, we propose an adaptive power control (APC) scheme, in which the launch power is dynamically optimized by considering different data rate of data traffics and the balance of generating and consuming key resources in quantum key pool. Simulation results verify that APC scheme can obtain a good trade-off between the secure key providing and the reliability of classical signal transmission.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"144 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129569393","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}
{"title":"Zero-Shot Voice Cloning Using Variational Embedding with Attention Mechanism","authors":"Jaeuk Lee, Jiye G. Kim, Joon‐Hyuk Chang","doi":"10.1109/IC-NIDC54101.2021.9660599","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660599","url":null,"abstract":"Many voice cloning studies based on multi-speaker text-to-speech (TTS) have been conducted. Among the techniques of voice cloning, we focus on zero-shot voice cloning. The most important aspect of zero-shot voice cloning is which speaker embedding is used. In this study, two types of speaker embeddings are used. One is extracted from the mel spectrogram using a speaker encoder and the other is stored in an embedding dictionary, such as a vector quantized-variational autoencoder (VQ-VAE). To extract embedding from the embedding dictionary, an attention mechanism is applied, which we call attention- V AE (AT - V AE). By employing the embedding extracted by the speaker encoder as a query in the attention mechanism, the attention weights are calculated in the embedding dictionary. This mechanism allows the extraction of speaker embedding, which represents unseen speakers. In addition, training is applied to make our model robust to unseen speakers. Through the training stage, our system has developed further. The performance of the proposed method was validated in terms of various metrics, and it was demonstrated that the proposed method enables voice cloning without adaptation training.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114319105","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}
{"title":"Representative Multi-Domain Feature Selection Based Cross-Domain Few-Shot Classification","authors":"Zhewei Weng, Chunyan Feng, Tiankui Zhang, Yutao Zhu, Ze-Sen Chen","doi":"10.1109/IC-NIDC54101.2021.9660577","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660577","url":null,"abstract":"Typical few-shot learning methods implicitly assume that the meta-training dataset and the meta-test dataset come from the same domain, which greatly limits the application of few-shot learning methods. To deal with this limitation, cross-domain few-shot classification has been proposed, in which there is a significant difference between the meta-training set as the source domain and the meta-test set as the target domain. To address this problem, we introduce the idea of multi-domain feature selection and propose representative multi-domain feature selection (RMFS) algorithm, which optimizes the multi-domain feature extraction stage and the multi-domain feature selection stage. The effectiveness of the proposed algorithm is demonstrated by experiments on the benchmark dataset Meta-Dataset.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122364598","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}
{"title":"Degree Matters: Assessing the Generalization of Graph Neural Network","authors":"Hyunmok Park, Kijung Yoon","doi":"10.1109/IC-NIDC54101.2021.9660574","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660574","url":null,"abstract":"Graph neural network (GNN) is a general framework for using deep neural networks on graph data. The defining feature of a GNN is that it uses a form of neural message passing where vector messages are exchanged between nodes and updated using neural networks. The message passing operation that underlies GNNs has recently been applied to develop neural approximate inference algorithms, but little work has been done on understanding under what conditions GNNs can be used as a core module for building general inference models. To study this question, we consider the task of out-of-distribution generalization where training and test data have different distributions, by systematically investigating how the graph size and structural properties affect the inferential performance of GNNs. We find that (1) the average unique node degree is one of the key features in predicting whether GNNs can generalize to unseen graphs; (2) the graph size is not a fundamental limiting factor of the generalization in GNNs when the average node degree remains invariant across training and test distributions; (3) despite the size-invariant generalization, training GNNs on graphs of high degree (and of large size consequently) is not trivial (4) neural inference by GNNs outperforms algorithmic inferences especially when the pairwise potentials are strong, which naturally makes the inference problem harder.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126771654","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}
{"title":"A Small Range Ergodic Beamforming Method Based on Binocular Vision Positioning","authors":"Bo-cheng Yu, Xin Zhang","doi":"10.1109/IC-NIDC54101.2021.9660448","DOIUrl":"https://doi.org/10.1109/IC-NIDC54101.2021.9660448","url":null,"abstract":"The increasing construction of 5G dense network creates the conditions for the application of Massive MIMO system. However, with the continuous expansion of business requirements, users put forward higher requirements for the number of antennas in MIMO system. With the increase of the number of antennas, the cost of traditional MIMO beamforming algorithm for channel detection and feedback will increase rapidly, which consumes more wire-less resources and greatly increases the computational burden of the system. The use of computer vision aids provides convenience for the beamforming method to track the target accurately under LOS condition. Combined with image tracking algorithm, the position of the target in each image frame can be calculated so that the angle information of LOS path and the best beam-forming scheme can be determined directly, which can reduce the cost and calculation of the system through wireless resource measurement and feed-back. As a result, the operation speed and accuracy of the system are improved. In this paper, a beamforming method based on binocular positioning is studied. Compared with the traditional method, this method can reduce the number of codeword searches and improve the channel capacity in high-density 5G network.","PeriodicalId":264468,"journal":{"name":"2021 7th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)","volume":"14 5-6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116471315","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}