{"title":"Neural network based robust adaptive tracking control for the automomous underwater vehicle","authors":"Ye Tian, Tie-shan Li, Baobin Miao, W. Luo","doi":"10.1109/ICACI.2016.7449854","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449854","url":null,"abstract":"In this paper, robust adaptive tracking control is proposed for the autonomous underwater vehicle (AUV) in the presence of external disturbance. Backstepping control of the system dynamics is introduced to develop full state feedback tracking control. Using backstepping control, minimal learning parameter (MLP) and variable structure control (VSC) based techniques, the robust adaptive tracking control is presented for AUV to handle the uncertainties and improve the robustness. The proposed controller guarantees that all the close-loop signals are semi-global uniform boundedness and that the tracking errors converge to a small neighborhood of the desired trajectory. Finally, simulation studies are given to illustrate the effectiveness of the proposed algorithm.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"358 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133666731","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":"Visualization and analysis of public social geodata to provide situational awareness","authors":"A. Amirkhanyan, C. Meinel","doi":"10.1109/ICACI.2016.7449805","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449805","url":null,"abstract":"Nowadays, social networks are an essential part of modern life. People posts everything what happens with them and what happens around them. The amount of data, producing by social networks, increases dramatically every year and users more often post geo-tagged messages. It gives us more possibilities for visualization and analysis of social data, since we can be interested not only in the content of the message but also in the location, from where this message was posted. Therefore, we aimed to use public social data from location-based social networks to improve situational awareness. In the paper, we show our approach of handling in real-time geodata from Twitter and providing the advanced methods for visualization, analysis, searching and statistics, in order to improve situational awareness.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"2014 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134206198","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":"Set-based particle swarm optimization for mapping and scheduling tasks on heterogeneous embedded systems","authors":"Xiao-Xiao Xu, Xiaomin Hu, Wei-neng Chen, Yun Li","doi":"10.1109/ICACI.2016.7449845","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449845","url":null,"abstract":"Modern heterogeneous multiprocessor embedded platforms is important for the high volume markets that have strict performance. However, it presents many challenges that need to be addressed in order to be efficiently utilized for multitask applications. Since mapping and scheduling problems for multi processors belong to the classic of NP-Complete problems, common methods used to solve this kind of problem usually fail. In this paper, we present an algorithm based on the meta-heuristic optimization technique, set-based discrete particle swarm optimization (S-PSO), which efficiently solves scheduling and mapping problems on the target platform. This algorithm can simultaneously addressed the mapping and scheduling problems on a complex and heterogeneous MPSoC and it has better performance than other algorithms in dealing with large scale problems. This algorithm also reduces the execution time of the application by exploring various solutions for mapping and scheduling of tasks and communications. We compare our approach with other heuristics, Ant Colony Optimization (ACO), on the performance to reach the optimum value and on the potential to explore the target platform. The results show that our approach performs better than other heuristics.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133123582","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}
Bodhisattva Dash, Suvendu Rup, A. Mohapatra, B. Majhi
{"title":"An effective side information generation scheme for Wyner-Ziv video coding","authors":"Bodhisattva Dash, Suvendu Rup, A. Mohapatra, B. Majhi","doi":"10.1109/ICACI.2016.7449842","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449842","url":null,"abstract":"Distributed Video Coding (DVC) is a video coding archetype that explores the source statistics at the decoder and hence reducing the encoder complexity. The Rate-Distortion (RD) performance of DVC strongly depends on the quality of the side information (SI) generation. So, efficient techniques to generate reliable SI are therefore essential to obtain a better quality of decoded video. In this paper, a SI generation technique based on radial basis function neural network (RBFNN) is proposed. RBF networks are widely used in various applications including function approximation and pattern recognition. Compared to other feed-forward neural networks, it has many advantages which makes it more suitable for nonlinear system modeling. The proposed model is trained and tested with different standard video sequences. The proposed scheme is merged with Transform Domain Wyner-Ziv (TDWZ) architecture and different experiments are performed to derive an overall conclusion. The overall experimental results demonstrate that the proposed technique produces an improved result in terms of Peak Signal to Noise Ratio (PSNR), bit rate, number of parity requests, decoding time complexity, etc. as compared to the existing state-of-art techniques.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114769824","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":"Community detection using nonnegative matrix factorization with orthogonal constraint","authors":"Yaoyao Qin, Caiyan Jia, Yafang Li","doi":"10.1109/ICACI.2016.7449802","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449802","url":null,"abstract":"Community structure is one of the most important properties for understanding the topology and function of a complex network. Recently, the rank reduction technique, non-negative matrix factorization (NMF), has been successfully used to uncover communities in complex networks. In the machine learning literature, the algorithm Alternating Constraint Least Squares (ACLS) is developed to perform NMF with sparsity constraint for clustering data and showed good performance, but it is not used in detecting communities in networks. In this study, we first test the ACLS algorithm on several synthetic and real networks to show its performance on community detection. Then we extend ACLS to orthogonal nonnegative matrix factorization, propose ALSOC, in which orthogonality constraint is added into NMF to discovery communities. The experimental results show that NMF with orthogonality constraint is able to improve the performance of community detection, meanwhile it has ability to maintain the sparsity of matrix factors.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134024920","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":"Stock price manipulation detection using a computational neural network model","authors":"Teema Leangarun, P. Tangamchit, S. Thajchayapong","doi":"10.1109/ICACI.2016.7449848","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449848","url":null,"abstract":"We investigated the characteristics of stock price manipulation. Two manipulation models were studied: pump-and-dump and spoof trading. Pump-and-dump is a procedure to buy a stock and push its price up. Then, the manipulator dumps all of the stock he holds to make a profit. Spoof trading is a procedure to trick other investors that a stock should be bought or sold at the manipulated price. We constructed mathematical models that use level 2 data for both procedures, and used them to generate a training set consisting of buy/sell orders within on order book of 10 depths. Order cancellations, which are important indicators for price manipulation, are also visible in our level 2 data. In this paper, we consider a challenging scenario where we attempt to use less-detailed level 1 data to detect manipulations even though using level 2 data is more accurate. We implemented feedforward neural network models that have level 1 data, containing less-detailed information (no information about order cancellation), but is more accessible to investors as input. The neural network model achieved 88.28% for detecting pump-and-dump but it failed to model spoof trading effectively.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133555898","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}
Tiening Wang, Shuangshuang Yu, Ning Li, Shengliang Xu, Chao Yun, Qinqin Wang
{"title":"Coordinative allocation model and method of equipment maintenance materiel","authors":"Tiening Wang, Shuangshuang Yu, Ning Li, Shengliang Xu, Chao Yun, Qinqin Wang","doi":"10.1109/ICACI.2016.7449798","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449798","url":null,"abstract":"As to solve the shortcomings such as waste of resources, high cost of support, low support efficiency as a result of the over-stocked materiel and under-stocked materiel existing in equipment maintenance materiel storage support, the coordinative allocation was put forward to alleviate the problem of imbalanced resource storage, in which the over-stocked materiel was well used to satisfy the units lack of materiel. Based on three targets such as support cost, support time and materiel utilization ratio, the multi-objective optimization decision-making model of equipment maintenance materiel coordinative allocation was established, and simplified to a single-objective model adopting constraint method; the improved particle swarm optimization algorithm was designed based on guiding factor to solve the model, and verified through simulation experiment. The result shows that through coordinative allocation the storage resources in the support system can be balanced effectively and the support efficiency of equipment maintenance materiel is enhanced as well.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123687447","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":"Finite-time projective synchronization control of uncertain complex networks with brushless DC motor and Rikitake system","authors":"Meng Zhang, Min Han","doi":"10.1109/ICACI.2016.7449811","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449811","url":null,"abstract":"The finite-time projective synchronization control of two uncertain complex networks with Brushless DC motor (BLDCM) and Rikitake system is investigated. Based on the finite-time stability theory and adaptive technique, a novel and useful finite-time synchronization control criteria is proposed. The effective synchronization controller and corresponding update laws are designed to guarantee projective synchronization control of the two uncertain complex networks in a given finite-time. Simultaneously, the unknown parameters of node dynamics are estimated successfully and the uncertain topological structure tend to the proper constants. Especially, the proposed approach can rapidly track the network topology changes well and the weight topological structure values are automatically adapted to the appropriate constants in the process of synchronization control. To validate the proposed method, introduced the Brushless DC motor (BLDCM) and Rikitake system with uncertainties as the nodes of the networks, and numerical simulations are given to illustrate the theoretical results.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116291900","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}
Worarat Krathu, P. Padungweang, Chakarida Nukoolkit
{"title":"Data mining approach for automatic discovering success factors relationship statements in full text articles","authors":"Worarat Krathu, P. Padungweang, Chakarida Nukoolkit","doi":"10.1109/ICACI.2016.7449820","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449820","url":null,"abstract":"In the context of Business-to-Business (B2B), an understanding of inter-organizational success factors and their impacts is crucial for effective strategic management. Several studies regarding those success factors and their influences have been conducted and published as articles. We aim at applying existing techniques, especially data mining, to automatically classify relevant sentences describing an influencing relationship between success factors. This paper presents the experiment method and results to find the optimal data mining workflow for our classification task. In particular, we apply several well-known data mining techniques based on different control factors. Then all discovered models are evaluated and compared to find the optimal data mining workflow. The main contributions include (i) the application of data mining for discovering success factors and their relationships, and (ii) the optimal workflow as a standardized flow for further similar classification tasks. The major challenge of this work is that there exists no mature corpus in this context, and hence our approach is implemented without a supporting corpus. The result shows that the models derived from the workflows that consider a section where a sentence is located perform better than the others in term of average performance. Furthermore, we found that the Support Vector Machine (SVM) performs better than other classifiers.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115833198","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":"Feature extraction in hyperspectral imaging using adaptive feature selection approach","authors":"J. Rochac, N. Zhang","doi":"10.1109/ICACI.2016.7449799","DOIUrl":"https://doi.org/10.1109/ICACI.2016.7449799","url":null,"abstract":"This paper presents the design and implementation of a new adaptive feature selection technique for spectral band selection prior to classification of remotely sensed hyperspectral images. This approach integrates spectral band selection and hyperspectral image classification in an adaptive fashion, with the ultimate goal of improving the analysis and interpretation of hyperspectral imaging. The four components in the proposed adaptive feature selection, including local gradient calculation, reference cluster determination, prototype classes building using a fuzzy classifier, and relevant bands selection are presented in detail. The hyperspectral image data set from the ROSIS (Reflective Optics System Imaging Spectrometer) were used as training and testing data. We tested the effect of the approach on different number of selected spectral bands. The classification accuracy for AFS was illustrated by the ROC curve. In addition, in order to compare the proposed method with other methods, we applied the proposed adaptive feature selection (AFS) approach and the principal component analysis (PCA) method to the GentleBoost classifier using different number of spectral bands after processing the ROSIS Pavia scene. The experimental results demonstrated that the classification accuracies obtained by the AFS method are higher than that of the PCA method. In addition, for each method, the higher the number of spectral bands, the higher the classification accuracy.","PeriodicalId":211040,"journal":{"name":"2016 Eighth International Conference on Advanced Computational Intelligence (ICACI)","volume":"475 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116027005","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}