{"title":"A Survey of Autonomous Driving Scenarios and Scenario Databases","authors":"Hongping Ren, Hui Gao, He Chen, Guangzhen Liu","doi":"10.1109/DSA56465.2022.00107","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00107","url":null,"abstract":"With the development of autonomous driving technology, traditional road testing methods can no longer meet the needs of autonomous driving testing. These methods lack sufficiency, comprehensiveness and efficiency. Using the autonomous driving scenario databases for testing can greatly shorten the test time and cost, and can improve the safety and reliability of the test. By systematically sorting out a large number of related publications, this paper summarizes the research progress of autonomous driving scenarios and scenario databases. The article firstly compares and analyzes the different definitions of autonomous driving scenarios, clarifies the connotation of the scenarios, summarizes the types of elements of the scenarios, and introduces the scenario layered model; secondly, we outline the description standards of scenario. We mainly summarize the two scenario data formats, OpenDRIVE and OpenSCENARIO, which are commonly used in the world. Thirdly, the scenario data collection and research work carried out at home and abroad is reviewed from the perspective of scenario data sources, and different datasets are compared; In addition, the definition of the scenario database, the construction process of the scenario database and the typical scenario databases are summarized; Finally, the problems and future development trends of autonomous driving scenarios and scenario databases are discussed and prospected.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115312849","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":"An Ontology-based Knowledge Base System for Military Software Testing","authors":"Chiyang Gao, Wenbing Luo, Fei Xie","doi":"10.1109/DSA56465.2022.00043","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00043","url":null,"abstract":"Software testing is a knowledge-intensive activity of software quality assurance. Due to professionalism and time constraints, the military software testing task brings many challenges to the validity and reliability of the testing results for the testing industry. The large amount of historical test data accumulated by the testing institution contains rich test experience and domain knowledge, which have not been used effectively to meet these challenges. Given great importance to knowledge for software testing, using semantic web technologies, an ontology-based knowledge base system and its technical implementation scheme are introduced to military domain, which is an effective means to support knowledge representation, processing, storage and retrieval. At last, we analysis how software testing ontologies and knowledge base system can be used to improve acquiring and sharing of organizational knowledge, as well as supporting the engineering practices of military software testing.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129768132","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":"Intelligent Mineral Identification and Classification based on Vision Transformer","authors":"Xiaobo Cui, Cheng Peng, Hao Yang","doi":"10.1109/DSA56465.2022.00095","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00095","url":null,"abstract":"Image recognition technology in deep learning plays a vital role in many research fields. The intelligent recognition of mineral images based on deep learning technology brings new ideas for the development of traditional fields. It improves the efficiency of identification and brings some economic benefits. This paper proposes an intelligent mineral recognition classification model based on Vision Transformer. Firstly, More than 2000 images of twelve minerals, such as biotite, bornite, phoenix, and quartz, were collected. The data set was expanded by the data enhancement method, which was used to train and test the model, and the model's generalization ability was enhanced. Secondly, a self-attentive mechanism is introduced for feature extraction, and a new activation function is used to optimize the convergence speed of the model further. In the end, the accuracy of this model on the test set Top-1 reached 96.08 %, and the F1 score was 95.40 %. Compared with the network models such as ResNet50, VGG16, and DenseNet, the proposed model's recognition accuracy is higher, and the recognition stability is also better. According to the analysis of the experimental results, the pre-processing of the data also has a particular influence on the accuracy of the model, which provides an essential reference for the subsequent intelligent recognition and classification of minerals.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129026165","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":"FastTransLog: A Log-based Anomaly Detection Method based on Fastformer","authors":"Yidan Wang, Xuge Li","doi":"10.1109/DSA56465.2022.00065","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00065","url":null,"abstract":"In daily operation, the log, as one of the most important information to record the status of the system, is a part of the content we need to pay attention to. Therefore, there are a lot of research on log anomaly detection. However, through our learning, it was found that these models based on log parsing obviously had the following shortcomings: 1) Easily affected by out-of-vocabulary words, accuracy of the result is decreased. And 2) taking a long time to calculate. In order to remedy the above defects, I propose a log exception detection method based on Fast-Former namely FastTransLog in this paper, and abandon the traditional log parsing process. Through this method, not only the algorithm speed is greatly improved, but also the accuracy of the datasets is up to 99%.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130126106","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}
Yaling Zhao, H. Du, Hai Wang, Chunlai Yang, Yongmin Liu, L. Wang, Manman Xu, Jingsong Gui, Tielong Tan, Xiangdong Wang
{"title":"Weld Image Recognition based on Deep Learning","authors":"Yaling Zhao, H. Du, Hai Wang, Chunlai Yang, Yongmin Liu, L. Wang, Manman Xu, Jingsong Gui, Tielong Tan, Xiangdong Wang","doi":"10.1109/DSA56465.2022.00041","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00041","url":null,"abstract":"In order to improve the automatic operation level of welding robot, which is very important for weld recognition, this paper proposes a method based on deep learning to identify and locate target welds for the determination of weld types and weld positions in images. Through the idea of classification and then segmentation, the three weld types used in this paper can be accurately segmented. Firstly, MobileNetV3, a lightweight network with a special bneck structure, is used to classify the three images, and SeGAN neural network is used to segment the weld images to obtain the results. In this paper, a few sample images are used for training, and then a higher accuracy is achieved by expanding the sample. The experimental results show that the accuracy of the classification results reaches 99.39%, which is 3.74% higher than that of VGG, and the accuracy of the positioning results can reach 95%, which proves the effectiveness of the method and has important significance in industrial automation welding.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121468505","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":"Software Trustworthiness Evaluation Method based on Relationships Between Criteria","authors":"H. Tao","doi":"10.1109/DSA56465.2022.00060","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00060","url":null,"abstract":"Software trustworthiness evaluation (STE) is regarded as a Multi-Criteria Decision Making (MCDM) problem that consists of criteria. However, most of the current STE do not consider the relationships between criteria. This paper presents a software trustworthiness evaluation method based on the relationships between criteria. Firstly, the relationships between criteria is described by cooperative and conflicting degrees between criteria. Then, a measure formula for the substitutivity between criteria is proposed and the cooperative degree between criteria is taken as the approximation of the substitutivity between criteria. With the help of the substitutivity between criteria, the software trustworthiness measurement model obtained by axiomatic approaches is applied to aggregate the degree to which each optional software product meets each objective. Finally, the candidate software products are sorted according to the trustworthiness aggregation results, and the optimal product is obtained from the alternative software products on the basis of the sorting results. The effectiveness of the proposed method is demonstrated through case study.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116460569","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":"Testing Photometric Stereo Applications","authors":"Ledio Jahaj, F. Wotawa","doi":"10.1109/DSA56465.2022.00029","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00029","url":null,"abstract":"Testing vision software and systems is an important activity due to its increasing use in applications like autonomous driving or quality assurance in production. In this paper, we introduce an approach for testing vision applications relying on photometric stereo that is used for obtaining 3D models from a single camera using multiple light sources. In particular, we focus on testing an application prototype implementation used for estimating the quality of riblet surfaces used to reduce different kinds of friction. The approach is based on modifying images used as inputs of photometric stereo. The underlying modification operations like darkening or brightening correspond to specific fault situations that may arise during operation. The generated modified images are given as input to the vision software leading to deviations on side of the classification o utput. I deally, such systems should detect various faults and deliver corresponding error messages. Besides outlining the foundations, we present results obtained from the riblet surface inspection software currently under development.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126640304","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":"Automatic Bug Inference via Deep Image Understanding","authors":"Shengcheng Yu, Wanmin Huang, Jingui Zhang, Haitao Zheng","doi":"10.1109/DSA56465.2022.00051","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00051","url":null,"abstract":"In mobile crowdsourced testing, crowdworkers are usually far from experts, and low-quality bug reports are submitted, in which the bug descriptions are usually poorly written. Thus, the bug descriptions are hard to read and helpless for bug inference and bug understanding. To ease the understanding of bug scenarios, we present a novel method called BIU (Bug Inference via Image Understanding), which employs image understanding techniques to help crowdworkers automatically infer bugs and generate bug descriptions using bug screenshots. In this way, the burden of crowdworkers will be lowered and their working efficiency and report quality will be greatly improved. According to our preliminary experiments, the accuracy of BIU can reach up to 90%. The demonstration video can be found at: https://youtu.be/ZBOIqtdRFaU.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128200404","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":"Kernel Subspace Clustering based on Block Diagonal Representation and Sparse Constraints","authors":"Lili Fan, Gui-Fu Lu, Ganyi Tang, Yong Wang","doi":"10.1109/DSA56465.2022.00055","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00055","url":null,"abstract":"Subspace clustering is an effective method for high-dimensional data clustering. On the premise of global linearity of data, it uses data self-representation to reconstruct each sample linearly, and achieves good results. However, the actual original data structure is usually nonlinear, which makes the subspace clustering algorithm designed on the premise of linear subspace not achieve satisfactory results in dealing with nonlinear data. In order to deal with nonlinear data better, we use kernel function to introduce block diagonal structure and sparse prior into kernel feature space, and propose a kernel subspace clustering method based on block diagonal representation and sparse constraints (KSCBS). Firstly, we perform subspace learning by combining block diagonal representation and sparse constraints. In this way, the obtained coefficient matrix can maintain the block diagonal structure and better reveal the real attributes of the data. Secondly, we use the kernel technique to map the nonlinear original data space into the appropriate high-dimensional feature space, and then transform it into linear data for processing to solve the nonlinear problem of subspace data. Finally, we use the alternating minimization algorithm to solve the objective function. Compared with other advanced linear subspace and nonlinear subspace algorithms, our algorithm has better clustering performance on several common data sets.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133497664","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 Dual-channel Text Classification Model based on an Interactive Attention Mechanism","authors":"Wei Han, Cheng Peng","doi":"10.1109/DSA56465.2022.00096","DOIUrl":"https://doi.org/10.1109/DSA56465.2022.00096","url":null,"abstract":"Aiming at the problem that convolutional neural network(CNN) focuses on local features and lacks the ability of text context feature extraction, In this paper, we propose a dual-channel text classification model based on Interactive Attention Mechanism(IAM). The model uses skip-gram to embed words into dense low latitude vectors and obtains the text embedding matrix, which is input into the Gate Convolution Neural Network(GCNN) and Multi-Head Attention(MHA) at the same time, and then after Pointwise Convolution(PC), the features obtained from the feature extraction layer in the two channels are calculated by an IAM, and finally, the features are fused. Compared with CNN, LSTM, and other improved models, the classification effect of this hybrid model is improved.","PeriodicalId":208148,"journal":{"name":"2022 9th International Conference on Dependable Systems and Their Applications (DSA)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133808112","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}