{"title":"Terminological ontology learning based on LDA","authors":"Zhijie Lin","doi":"10.1109/ICSAI.2017.8248539","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248539","url":null,"abstract":"Ontology has extensive application in many fields, such as retrieval, information extraction and artificial intelligence et al. In this paper we describe a new approach about automatic learning terminological ontologies. this method make use fo the LDA model as concepts and builds relationship such concepts to learn ontologies. The method presents two measures, CP measure and L1 norm measure respectively, of computing semantic similarity between topics to organize these topics into hierarchy structure and forms the new ontology. Moreover, we design a method to determine the size of new ontology that is automatically created from text corpora, which can quantify the quality of the learned ontology in a natural manner. We evaluate our approach through GENIA corpus which is a text collections of biomedical literature. And the experiment results demonstrate the validity and efficiency of proposed method.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125496213","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":"Detection and segmentation of occluded vehicles based on symmetry analysis","authors":"Xiubo Ma, Xiongwei Sun","doi":"10.1109/ICSAI.2017.8248385","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248385","url":null,"abstract":"Occluded vehicles detection and segmentation are the critical parts of intelligent transportation system for vehicle tracking or traffic flow analysis. Firstly, difference of Gaussian filter is used to reduce the high-frequency noise with enhancing the vehicle's structural features, followed by extracting the spatial symmetric axes by mirror coding LBP operators. Then, we use the number and location of symmetric axes to detect the vehicle occlusion. At last, the global optimal segmentation is obtained under the constraints of symmetry axes combined with contour concavity analysis. Experimental results demonstrate that by comparing with classical contour based methods, our approach can get higher accuracy on both occluded vehicle detection and segmentation especially in the influence of complex background noise.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123265930","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 multi-dimensional assessment system for technology readiness levels","authors":"Shanqing Li, Xiaozhao Xing, Shengmei Du","doi":"10.1109/ICSAI.2017.8248394","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248394","url":null,"abstract":"Technology readiness levels are widely used to indicate maturities of technologies. Traditional calculators assign a scalar from 1 to 9 to describe how mature a technology is. The level 1 is the lowest level and 9 is the highest level. However, this method cannot provide further details about each level. This paper presents an assessment system to calculate technology readiness levels from seven dimensions including requirement, design, implementation, verification, configuration, risk and safety. Besides, this system also provides a management scheme for complicated technologies with a divide-and-conquer strategy. A web-based application is developed to demonstrate the usability and effectiveness of our system.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"211 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123266950","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 calibration method based on state space model for eye gaze HCI system","authors":"Jiao Xu, Qijie Zhao","doi":"10.1109/ICSAI.2017.8248276","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248276","url":null,"abstract":"Gaze-tracking is a direct and natural human-computer interaction(HCI) channel, which has a broad application prospect in intelligent interaction field. To improve the adaptability of Gaze-tracking HCI system, a method of adaptive gaze-tracking human-computer interaction based on the state space is proposed. The analysis and modeling of gaze tracking human-computer interaction system from the perspective of state space transformation has been done to research on the system working mechanism that the gaze resolution parameters can be corrected adaptively in the case of system state changes which includes the user's head movement, camera and interactive interface. The experimental system is established to study, and the results show that the proposed method has a good adaptability, which improves the problem of frequent system calibration without interruption during the HCI process.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123340025","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}
Zoltán Horváth, D. Jaisut, Adel Osztopanyi, Kitti Sugar
{"title":"Smart class schedule with indoor positioning","authors":"Zoltán Horváth, D. Jaisut, Adel Osztopanyi, Kitti Sugar","doi":"10.1109/ICSAI.2017.8248368","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248368","url":null,"abstract":"In our days, it happens quite often that we have to visit foreign places we don't know well. Our development would provide great help in such areas. The main point is that our solution would provide users indoor navigation similar to Google Maps. This would be achieved by a system using sensors built into smartphones as well as into indoor beacons. Presently we have such subsidiary options available — as the physical web — where we can upload extra information (this can be visual or numeric) whereby we are able to create a new hybrid system. Based on a multiple-source positioning device the error recognition and reduction is more effective and faster. Hereby a reduction of resource overload could be achieved because of a longer battery life.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126214045","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":"Level set method of cell image segmentation based on combinations of edge, region and prior information","authors":"Yiyi Chen, Hanxu Sun, Huihua Yang, Xipeng Pan","doi":"10.1109/ICSAI.2017.8248477","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248477","url":null,"abstract":"Inhomogeneity of intensity often appear in the cell images and hence image segmentation may face lots of problems. For the purpose of solving the problems brought about by cell images with inhomogeneity intensity, low contrast and edge blurring, this paper presents a new level set method. Our model combines an external energy function with a regular term. The former combines the prior information with edge gradient and region information of cell images, and the latter makes our function approach to a distance function with a sign. Due to this internal energy, our model completely doesn't need to reinitialize. Experiments on mammary cell images show that our model has good segmentation performance on mammary cell images which are superior to watershed and clustering, DRLSE, Yang et al. segmentation methods.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126562050","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":"Designing smart manufacturing workplace utilizing fuzzy screening approach","authors":"S. Aly, M. Pelikán, I. Vrana","doi":"10.1109/ICSAI.2017.8248363","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248363","url":null,"abstract":"In spite of their continual prove of success in several environments, few attempts have considered developing systematic approaches for designing of smart manufacturing environments. In this article, attributed to uncertainty or vagueness associated with their impact assessment, fuzzy screening approach is proposed to thoroughly assess the potential of the smart enabling technologies with respect to the objectives of manufacturing workplace tasks and the elicited logical improvement opportunities. Expert multi-criterion assessment of a set of candidate smart technologies is carried out through employing fuzzy linguistics. A set of promising smart technologies will be proposed.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123853128","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":"Mixed types of soft set and its extended model based decision making","authors":"Ma Xiuqin, Hongwu Qin","doi":"10.1109/ICSAI.2017.8248366","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248366","url":null,"abstract":"Molodtsov originally proposed the soft set theory. It is regarded as a powerful tool for handling unclearly defined data. Furthermore, the soft set model can also be extended to new mathematical models as diverse as fuzzy soft sets, and interval-valued fuzzy soft set so on. In the real-life fuzzy environment, it is more reasonable that objects should be described by mixed types of the above models. In this paper, we propose mixed types of soft set, fuzzy soft set and interval-valued fuzzy soft set, and then decision making algorithm based on this mixed type is given. Finally, the availability of the proposed approach is validated by a proper example.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124904742","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}
Yidan Lv, Yan Wang, Yongfei Tan, Wei Du, Keke Liu, Hao Wang
{"title":"Pancreatic cancer biomarker detection using recursive feature elimination based on Support Vector Machine and large margin distribution machine","authors":"Yidan Lv, Yan Wang, Yongfei Tan, Wei Du, Keke Liu, Hao Wang","doi":"10.1109/ICSAI.2017.8248514","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248514","url":null,"abstract":"Pancreatic cancer acts as one of the leading causes of cancer-connective deaths. Its five-year overall survival rate being reported is about 7.7% from 2006 to 2012 by the National Cancer Institute. One of the main causes for its poor prognosis is because its non-typical symptoms make early diagnosis very challenging. Therefore, a predominant strategy for early accurate detection and prognostication on pancreatic cancer is vital to the whole course of comprehensive therapy. In this research, we proposed a method which combined Recursive Feature Elimination (RFE) method based on Support Vector Machine (SVM) and Large Margin Distribution Machine (LDM) to identify potential biomarkers for pancreatic cancer. In our experiments, we have strengthened the process of RFE to achieve better performance. The dataset GSE15471 we adopted are from GEO database with 39 pairs of pancreatic ductal carcinoma and adjacent control pancreatic tissues. Through experiments, a panel of twelve genes was identified as biomarkers in pancreatic cancer with 91.28% classification accuracy. The universality of the candidate genes was examined on another dataset GSE28735 and the classification accuracy was higher than 80%. In addition, by using the SVM, LDM and BP classifiers, we compared the ordered feature sets generated by our proposed method with T-test, SVM-RFE and LDM-RFE, and the results indicated our proposed method obtained higher average classification accuracy.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131529463","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}
Cong Li, Cunyue Lu, Xun Zhao, Baomin Zhang, Hongyu Wang
{"title":"Combining color feature for scale adaptive correlation filter tracker","authors":"Cong Li, Cunyue Lu, Xun Zhao, Baomin Zhang, Hongyu Wang","doi":"10.1109/ICSAI.2017.8248465","DOIUrl":"https://doi.org/10.1109/ICSAI.2017.8248465","url":null,"abstract":"In order to improve the robustness of correlation filtering(CF) tracker, and solve the problems that the traditional CF methods cannot overcome the change of the object scale and the color information was not used. A scale adaptive correlation filtering tracker based on color feature fusion is proposed. Firstly, we transform the target search area of the image from RGB color space to Lab color space, and then extract the three channel Lab color features of the search area. Secondly, we combine the color feature and HOG feature into multi-channel feature. The multi-channel correlation filter was employed to locate the center of the target. Finally, the target scale model is established by Lab color feature. Acquiring different scales image block from the target position at the current frame. We get the optimal target scale by comparing with the scale model. Experiments were performed on 35 public benchmark challenging color sequences and compared with other 5 tracking methods. The results show that our proposed approach outperforms state-of-the-art tracking methods, and has a real-time tracking speed of 66 frames/s.","PeriodicalId":285726,"journal":{"name":"2017 4th International Conference on Systems and Informatics (ICSAI)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121774573","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}