Deng Pan, Cheng Zhong, Danyang Chen, Jinxiong Zhang, Feng Yang
{"title":"Parallel Accelerating Ultra-Long Read Alignment by Vertical Partitioning Data","authors":"Deng Pan, Cheng Zhong, Danyang Chen, Jinxiong Zhang, Feng Yang","doi":"10.1109/PAAP56126.2022.10010526","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010526","url":null,"abstract":"The alignment between sequencing reads and genome is a basic work in biological big data analysis. Each read of the third generation sequencing data is getting longer, and the data size is getting larger. To effectively solve the ultra-long read alignment problem with high requirements for computing and memory capacity, a strategy for vertical partitioning ultra-long reads on hybrid CPU/GPU cluster is proposed, and a heap data structure is used to filter the local aligned results in all computing nodes of the parallel cluster system according to the alignment score to reduce the data transmission size. The methods for early termination and parallel merging-splicing are used to accelerate splicing local aligned results. The local aligned results among all computing nodes are collected and extended to obtain the final alignment results. The experimental results on datasets of simulated and real ultra-long reads show that the proposed parallel alignment algorithm can obtain high alignment accuracy, sensitivity and base-level sensitivity as a whole, and accelerate completing alignment between ultra-long reads and reference genome.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128346148","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":"Information Diffusion with SIRP and SEIRP in Social Networks","authors":"Peihuang Huang, Xi Chen, Bingna Wu","doi":"10.1109/PAAP56126.2022.10010567","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010567","url":null,"abstract":"Aiming to improve the traditional SIR and SEIR models for their applications in information diffusion in social networks, this paper introduces public propagation nodes into these two models and consequently proposes an information propagation algorithm. Firstly, through the simulation analysis of the two models SIRP and SEIRP, we explore the factors that affect information dissemination in social networks; secondly, respecting the factors analyzed we propose a greedy algorithm for maximum information dissemination breadth under the assumption of second-degree dissemination. The simulation results show that our information propagation algorithm deserves a practical performance close to that of the optimal propagation algorithm based on the exhaustive method such as enumeration, and nonetheless achieves a better time complexity. To sum up, our information dissemination algorithm has practical value in the information dissemination applications of social networks.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129712772","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":"The Fast Paillier Decryption with Montgomery Modular Multiplication Based on OpenMP","authors":"Decong Lin, Hongbo Cao, Chunzi Tian, Yongqi Sun","doi":"10.1109/PAAP56126.2022.10010630","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010630","url":null,"abstract":"With the increasing awareness of privacy protection and data security, people’s concerns over the confidentiality of sensitive data still limit the application of distributed artificial intelligence. In fact, a new encryption form, called homomorphic encryption(HE), has achieved a balance between security and operability. In particular, one of the HE schemes named Paillier has been adopted to protect data privacy in distributed artificial intelligence. However, the massive computation of modular multiplication in Paillier greatly affects the speed of encryption and decryption. In this paper, we propose a fast CRT-Paillier scheme to accelerate its decryption process. We first introduce the Montgomery algorithm to the CRT-Paillier to improve the process of the modular exponentiation, and then compute the modular exponentiation in parallel by using OpenMP. The experimental results show that our proposed scheme has greatly heightened its decryption speed while preserving the same security level. Especially, when the key length is 4096-bit, its speed of decryption is about 148 times faster than CRT-Paillier.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"37 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114117175","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 HeteSim-Measured algorithm fused semantic features in heterogeneous social networks","authors":"Pingfan He, Shiyi Wang, Huaying Qi","doi":"10.1109/PAAP56126.2022.10010560","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010560","url":null,"abstract":"The construction of heterogeneous social networks enables the major social platforms in the network to connect through social information. In order to ensure network security and improve downstream tasks such as user profile, knowledge graph construction and recommendation, the relevance measurement between social information has attracted extensive attention in recent years. Although HeteSim algorithm has achieved good results in measuring the relevance between heterogeneous nodes, this method only focuses on the structure features between nodes, and fails to comprehensively consider the joint impact of structure features and semantic features. Therefore, this paper proposes HeteSim-Measured algorithm that considers the fusion of structure features and semantic features for improving the accuracy of relevance measurement. The experiment is verified by measuring the relevance based on meta-path on the datasets and comparing with HeteSim algorithm.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126992113","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}
Zeng-Ran Zhang, Jin-Liang Wang, Chen-Guang Liu, W. Jigang, Yanli Huang
{"title":"Passivity-Based Finite-Time Consensus for Nonlinear Fractional-Order Multi-Agent Systems","authors":"Zeng-Ran Zhang, Jin-Liang Wang, Chen-Guang Liu, W. Jigang, Yanli Huang","doi":"10.1109/PAAP56126.2022.10010520","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010520","url":null,"abstract":"This paper utilizes the finite-time passivity (FTP) to settle the finite-time consensus (FTC) problem for a class of nonlinear fractional-order multi-agent systems (FOMASs). By selecting appropriate state feedback controller, a FTP criterion for FOMAS is derived on the basis of inequality techniques, and a sufficient condition to ensure FOMAS can achieve FTC is also given by exploiting the FTP result. Moreover, to testify the validity of the FTP and FTC criteria, a numerical example is presented.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121804795","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}
Xiaofeng Chen, Xixi Zhang, Yu Wang, Jie Yang, Guan Gui, H. Sari
{"title":"Progressive Differentiable Architecture Search Based Automatic Modulation Classification Method","authors":"Xiaofeng Chen, Xixi Zhang, Yu Wang, Jie Yang, Guan Gui, H. Sari","doi":"10.1109/PAAP56126.2022.10010492","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010492","url":null,"abstract":"Automatic modulation classification (AMC) is a key step of signal demodulation that determines whether the receiver can correctly receive the modulation type of the transmitted signal without prior knowledge. Deep learning (DL) based AMC methods have achieved excellent performances. However, these methods highly rely on expert experience to design network structures. These hand-designed networks have fixed structures and lack flexibility, which often leads to insufficient model generalization. Neural architecture search (NAS) is a vital direction for automatic machine learning (AutoML) which can solve the shortcomings of hand-designed networks. In this paper, we propose a lightweight progressive differentiable architecture search-based AMC (PDARTS-AMC) method to search for a very lightweight network with good performance. Experimental results show that the proposed PDARTS-AMC method both improves the accuracy and reduces the computational cost when compared with existing methods.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122234179","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":"Hypergraphs: Concepts, Applications and Analysis","authors":"Wenping Zheng, Meilin Liu, Liang Jiye","doi":"10.1109/PAAP56126.2022.10010428","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010428","url":null,"abstract":"Complex networks are a mainstream tool for understanding and modeling complex systems. Hypergraphs have been extensively studied in many fields due to its strong ability to represent higher-order group relationships among objects. In this paper, we give a comprehensive overview of hypergraphs. We first introduce the background of hypergraph and some basic terminologies. Then, we review hypergraph generation methods and representation methods combined with some downstream tasks, such as vertex classification, hyperedge prediction. Finally, we look into topological properties of some typical hypergraphs, including vertex degree distribution, hyperedge degree distribution, connectivity, etc. The paper concludes with a discussion of application and promising future directions of hypergraphs.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125529122","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":"Deep Just-In-Time Consistent Comment Update via Source Code Changes","authors":"Shikai Guo, Xihui Xu, Hui Li, Rong Chen","doi":"10.1109/PAAP56126.2022.10010469","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010469","url":null,"abstract":"During software development and maintenance, code comments are often missing, inadequate, or they do not match the actual code content. In response to this problem, the research community has proposed a method for updating natural language comments based on code changes. However, there are two major limitations of this method that must be addressed: the long-term and non-temporal dependencies in the source code. To address these limitations, we propose a new model called code semantic learning–comment update (CSL2CU). The code semantic learning component of CSL2CU uses a self-attention mechanism and a positional encoding mechanism. It also uses a relative positional representation to model pairwise relationships between source code tags, thereby improving its ability to capture long-term dependencies and non-temporal dependencies of source code tagging ability. The comment-update component of CSL2CU is used to generate new comments based on old comments and code editing. The experimental results show that the CSL2CU model outperforms the three baselines used in exact match, BLEU, METEOR, and SARI.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127344753","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":"Graph-based Multi-view Partial Multi-label Learning","authors":"Wei Liu, Songhe Feng, Hui Tian","doi":"10.1109/PAAP56126.2022.10010429","DOIUrl":"https://doi.org/10.1109/PAAP56126.2022.10010429","url":null,"abstract":"In multi-view partial multi-label learning (MVPML) problem, each instance is described by several heterogeneous feature representations and associated with a set of candidate labels, which include both ground-truth and noisy labels. The key to learn from MVPML data lies in how to deal with multi-view data and how to select the ground-truth labels from candidate label set. In this paper, we propose a Graph-based Multi-view Partial Multi-label method, which integrates exploiting multi-view information, noisy label disambiguation and training predictor model into a whole framework. Specifically, we first exploit the consensus information across different views by learning the similarity graph of each view and fuses these similarity graphs into a unified graph. Secondly, we decompose the observed label set into a ground-truth label matrix and a noisy label matrix, where the noisy label matrix is assumed to be sparse. Then, we embed the learned unified similarity graph into the process of label disambiguation to obtain a more reliable ground-truth label matrix. Finally, the predictive model is learned by the ground-truth label matrix. Extensive experiments indicate that our proposed method can achieve superior or comparable performance against state-of-the-art methods.","PeriodicalId":336339,"journal":{"name":"2022 IEEE 13th International Symposium on Parallel Architectures, Algorithms and Programming (PAAP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129617413","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}