Mohamed Waleed Fahkr, Mohamed Moheeb Emara, M. B. Abdelhalim
{"title":"Siamese-twin random projection neural network with Bagging Trees tuning for unsupervised binary image hashing","authors":"Mohamed Waleed Fahkr, Mohamed Moheeb Emara, M. B. Abdelhalim","doi":"10.1109/ISCBI.2017.8053536","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053536","url":null,"abstract":"In this paper a Siamese-Twin Random Projection Neural Network (ST-RPNN) is proposed for unsupervised binary hashing of images. ST-RPNN is made of two identical random projection neural networks with hard threshold neurons where the binary code is taken as the neuron outputs. The learning objective is to produce similar binary codes for similar input image pairs and different binary codes otherwise. The learning process is divided into two steps. Firstly, overcomplete random projection is used to produce a sufficiently long code, followed by a fast sparse technique for neurons selection (FSNS). Bootstrap Aggregation Trees or Bagging Trees (BT) is then used to make a refined compact code section. BT is also used as a fast retrieval tool that ranks the database with respect to a query without distance calculations and with a significantly lower complexity than Hamming distance approach. The proposed technique is compared with 10 unsupervised image binary hashing techniques on the COREL1K dataset and the CIFAR10 dataset. The proposed technique obtained better precision-recall results than all compared techniques on the COREL1K dataset, and better than 8 of them on the CIFAR10 dataset.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122547505","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":"Triangle similarity approach for detecting eyeball movement","authors":"R. Prasetya, Fitri Utaminingrum","doi":"10.1109/ISCBI.2017.8053540","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053540","url":null,"abstract":"Eye movement detection is one of the most developed technologies in the field of human and computer interaction especially as a control instrument of an automatic device. Eye movement of user can provide an easy input source, natural and high-bandwidth. By tracking the user's point of view, the ease of communication from the user to the automatic device can be improved. In general, the process of tracking the eye movement involves the process of detecting the eye area first. However, unlike the methods development in the eye detection process, methods development to detect eye movements still need to be improved. In this paper, we used a triangle similarity formulation to derive angular values by calculating the angle of a line between two tracked points obtained from face and eyeball midpoint, relative to the horizontal. The angle value and the length of the slash line are used as an indicator of the eyeball movement. This approach can accommodate various directions of movement of the eye even produce accuracy and precision well enough evidenced by the percentage of detection success reached 79%. This approach can also be used as a possible alternative way to detect the eyeball movements.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114658567","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":"Classification of dental diseases using CNN and transfer learning","authors":"S. A. Prajapati, R. Nagaraj, S. Mitra","doi":"10.1109/ISCBI.2017.8053547","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053547","url":null,"abstract":"Automated medical assistance system is in high demand with the advances in research in the machine learning area. In many such applications, availability of labeled medical dataset is a primary challenge and dataset of dental diseases is not an exception. An attempt towards accurate classification of dental diseases is addressed in this paper. Labeled dataset consisting of 251 Radio Visiography (RVG) x-ray images of 3 different classes is used for classification. Convolutional neural network (CNN) has become a most effective tool in machine learning which enables solving the problems like image recognition, segmentation, classification, etc., with high order of accuracy. It is found from literature that CNN performs well in natural image classification problems where large dataset is available. In this paper we experimented on the performance of CNN for diagnosis of small labeled dental dataset. In addition, transfer learning is used to improve the accuracy. Experimental results are presented for three different architectures of CNN. Overall accuracy achieved is very encouraging.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"112 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125979716","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 framework for identifying and evaluating technologies of interest for effective business strategy: Using text analytics to augment technology forecasting","authors":"Rakesh Rana, Alexander Karlsson, G. Falkman","doi":"10.1109/ISCBI.2017.8053555","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053555","url":null,"abstract":"Shifts in technology can bring dramatic changes in the competitive positioning of an organization. On the one hand it provides opportunities to create new value propositions and thus opportunity to grow, but on the other hand it also threatens the existence of organizations that fail to grasp the scale and/or significance of given technological change. Technology intelligence and forecasting have long been used to evaluate and forecast the potential characteristic, rate and effects of technological change. In this paper, we argue for the position that unstructured text provides a rich source of data that can be used for forecasting emerging technologies. A framework is developed to leverage the capabilities of text anaytics techniques to augment methods used for technology forecasting.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124846450","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":"Diagnosis of attention deficit hyperactivity disorder using deep belief network based on greedy approach","authors":"Saeed Farzi, S. Kianian, Ilnaz Rastkhadive","doi":"10.1109/ISCBI.2017.8053552","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053552","url":null,"abstract":"Attention deficit hyperactivity disorder creates conditions for the child as s/he cannot sit calm and still, control his/her behavior and focus his/her attention on a particular issue. Five out of every hundred children are affected by the disease. Boys are three times more than girls at risk for this complication. The disorder often begins before age seven, and parents may not realize their children problem until they get older. Children with hyperactivity and attention deficit are at high risk of conduct disorder, antisocial personality, and drug abuse. Most children suffering from the disease will develop a feeling of depression, anxiety and lack of self-confidence. Given the importance of diagnosis the disease, Deep Belief Networks (DBNs) were used as a deep learning model to predict the disease. In this system, in addition to FMRI images features, sophisticated features such as age and IQ as well as functional characteristics, etc. were used. The proposed method was evaluated by two standard data sets of ADHD-200 Global Competitions, including NeuroImage and NYU data sets, and compared with state-of-the-art algorithms. The results showed the superiority of the proposed method rather than other systems. The prediction accuracy has improved respectively as +12.04 and +27.81 over NeuroImage and NYU datasets compared to the best proposed method in the ADHD-200 Global competition.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129469838","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}
Fitri Utaminingrum, M. A. Fauzi, Dahnial Syauqy, R. Wihandika, A. Hapsani
{"title":"Determining direction of moving object using object tracking for smart weelchair controller","authors":"Fitri Utaminingrum, M. A. Fauzi, Dahnial Syauqy, R. Wihandika, A. Hapsani","doi":"10.1109/ISCBI.2017.8053534","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053534","url":null,"abstract":"People with disabilities who cannot move their whole body need other people to control the smart wheelchair or track the moving of object interest, in this case people. In this paper, we have proposed new movement controller of smart wheelchair using object tracking for disabled people who cannot move their whole body. The proposed method for determining direction of moving object using object tracking has been evaluated using invariant video. Our result study have success rate of multiple object detection is 82.01%, tracking object interest is 90.00%, and determining the moving object directions is 79.63%.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128705842","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":"Fuzzy random auto-regression time series model in enrollment university forecasting","authors":"R. Efendi, N. Samsudin, N. Arbaiy, M. M. Deris","doi":"10.1109/ISCBI.2017.8053545","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053545","url":null,"abstract":"The statistical models required the large data in the time series forecasting. While, to forecast the limited data or small data cannot be suggested by using these models. In this paper, we are interested to apply fuzzy random auto-regression model to handle the university enrollment data. The accuracy of the forecasting model can be improved through the left-right procedure. The yearly enrollment data of Alabama University are examined as benchmark data to evaluate the performance of proposed model. The results indicate that the smaller left-right spread of triangular fuzzy number produced the higher forecasting accuracy if compared with the existing models.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"99 36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131085481","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":"Tomato ripeness clustering using 6-means algorithm based on v-channel otsu segmentation","authors":"Y. A. Sari, Sigit Adinugroho","doi":"10.1109/ISCBI.2017.8053539","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053539","url":null,"abstract":"Segmentation process in an essential part in image processing to obtain good preparation either for further process of data mining or object recognition. This paper proposes a new method of segmenting tomato image for clustering its ripeness. The tomato images are taken from three types of smartphone camera in various lighting condition with white background. When taking picture by using smartphone camera, the image is a bit darker or lighter in certain side, so the segmentation is involved to the following stage. Color transformation is needed at the first stage of preprocessing which converts RGB channel to YUV channel in order to apply histogram equalization. YUV is better to perceptual similarities in machine vision than RGB. Histogram equalization is applied in single Y channel of an image. Afterwards merge a V channel to YUV channel then transform it to RGB color model to observe the difference and convert it back to YUV for segmentation. Otsu combined with V channel thresholding is utilized to segment image better. To evaluate the segmentation performance, clustering method is computed based on retrieved color of segmented image using K-Means, in which k=6 because of there are 6 stages of tomato ripeness. Color feature extraction by means of R, G, a∗, and b∗ color channel are treated subsequently. Experimental results show the system yield 1% Mean Square Error in clustering the ripeness of tomatoes.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126903188","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}
A. Hapsani, Dahnial Syauqy, Fitri Utaminingrum, P. P. Adikara, Sigit Adinugroho
{"title":"Onward movement detection and distance estimation of object using disparity map on stereo vision","authors":"A. Hapsani, Dahnial Syauqy, Fitri Utaminingrum, P. P. Adikara, Sigit Adinugroho","doi":"10.1109/ISCBI.2017.8053541","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053541","url":null,"abstract":"The object tracking is used as instruction controller in wheelchair that track the movement direction of object along time. The movement direction include left, right and onward. The left and right direction can be calculated by using the changing of x-coordinate of object in every sub sequence frame. The challenge is to determine the onward moving. The onward moving cannot calculate simply by coordinate of object in 2D. The solution to detect the onward moving is by using the stereo vision camera. We proposed a method to detect the onward movement and calculate the distance of object from camera using stereo vision. The detection rate is 83.1%. The estimation of object distance from the camera is actually only 3–4 meters away. The system detect that the distance of object is 0–5 meters in front of the camera. The determination of distance estimation is appropriate with the actual distance state.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"2014 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114444257","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}
Sigit Adinugroho, Y. A. Sari, M. A. Fauzi, P. P. Adikara
{"title":"Optimizing K-means text document clustering using latent semantic indexing and pillar algorithm","authors":"Sigit Adinugroho, Y. A. Sari, M. A. Fauzi, P. P. Adikara","doi":"10.1109/ISCBI.2017.8053549","DOIUrl":"https://doi.org/10.1109/ISCBI.2017.8053549","url":null,"abstract":"Document clustering is an important tool to help managing the vast amount of digital text document. This paper introduces a new approach to cluster text document. First, text is preprocessed and indexed using inverted index. Then the index is trimmed using TF-DF thresholding. After that, Term Document Matrix is built based on TF-IDF. Next step uses Latent Semantic Indexing to extract important feature from Term Document Matrix. The following process is selecting seeds via Pillar algorithm. Based on determined seeds, K-Means clustering is performed. Experiment result proves that this approach outperforms standard K-Means document clustering.","PeriodicalId":128441,"journal":{"name":"2017 5th International Symposium on Computational and Business Intelligence (ISCBI)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114716495","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}