2019 27th Signal Processing and Communications Applications Conference (SIU)最新文献

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Sensor Fusion of a Camera and 2D LIDAR for Lane Detection 用于车道检测的摄像头与二维激光雷达传感器融合
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806579
Yasin YenIaydin, Klaus Werner Schmidt
{"title":"Sensor Fusion of a Camera and 2D LIDAR for Lane Detection","authors":"Yasin YenIaydin, Klaus Werner Schmidt","doi":"10.1109/SIU.2019.8806579","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806579","url":null,"abstract":"This paper presents a novel lane detection algorithm based on fusion of camera and 2D LIDAR data. On the one hand, objects on the road are detected via 2D LIDAR. On the other hand, binary bird's eye view (BEV) images are acquired from the camera data and the locations of objects detected by LIDAR are estimated on the BEV image. In order to remove the noise generated by objects on the BEV, a modified BEV image is obtained, where pixels occluded by the detected objects are turned into background pixels. Then, lane detection is performed on the modified BEV image. Computational and experimental evaluations show that the proposed method significantly increases the lane detection accuracy.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127937300","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}
引用次数: 5
Item Prediction with RNN Using Different Types of User-Item Interactions 使用不同类型的用户-项目交互的RNN项目预测
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806410
Fulya Çelebi Sarioglu, Y. Yaslan
{"title":"Item Prediction with RNN Using Different Types of User-Item Interactions","authors":"Fulya Çelebi Sarioglu, Y. Yaslan","doi":"10.1109/SIU.2019.8806410","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806410","url":null,"abstract":"This paper deals with the session-based recommendations of different types of user-item interactions. Every user session includes sequences of item interactions such as item viewing, putting into basket and purchasing. Sequences that are constituted short events make the recommendation problems more challenging. Therefore, we applied a powerful state of the art Recurrent Neural Networks (RNN) with Gated Recurrent Unit (GRU) to train data and to predict the next item to be purchased. In the proposed method, Node2Vec representations of items are obtained using the probabilities of different useritem interactions. These representations are used as the initial weights of the GRU inputs. Experimental results are obtained on nearly one million sessions that are constituted by view, basket and purchase interactions which were collected from a Turkish e-commerce website. Experiments that are evaluated by using Mean Reciprocal Rank (MRR) and Recall metrics show that the proposed method performs 63% Recall and 41% MRR results.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129522564","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}
引用次数: 1
Domain Adaptation on Graphs via Frequency Analysis 基于频率分析的图域自适应
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806414
Mehmet Pilanci, Elif Vural
{"title":"Domain Adaptation on Graphs via Frequency Analysis","authors":"Mehmet Pilanci, Elif Vural","doi":"10.1109/SIU.2019.8806414","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806414","url":null,"abstract":"Classical machine learning algorithms assume the training and test data to be sampled from the same distribution, while this assumption may be violated in practice. Domain adaptation methods aim to exploit the information available in a source domain in order to improve the performance of classification in a target domain. In this work, we focus on the problem of domain adaptation in graph settings. We consider a source graph with many labeled nodes and aim to estimate the class labels on a target graph with few labeled nodes. Our main assumption about the relation between the two graphs is that the frequency content of the label function has similar characteristics. Building on the recent advances in frequency analysis on graphs, we propose a novel graph domain adaptation algorithm. Experiments on image data sets show that the proposed method performs successfully.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127957586","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}
引用次数: 2
Poverty Level Characterization via Feature Selection and Machine Learning 基于特征选择和机器学习的贫困水平表征
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806548
Jama Hussein Mohamud, Ö. N. Gerek
{"title":"Poverty Level Characterization via Feature Selection and Machine Learning","authors":"Jama Hussein Mohamud, Ö. N. Gerek","doi":"10.1109/SIU.2019.8806548","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806548","url":null,"abstract":"A persistent socio-cultural problem of mankind is “poverty”, which requires accurate characterization in order to construct well designed policies for intervention. Unfortunately, the categorization along the poverty - wealthiness scale is not simply determined by applying surveys. Population is large, subjective opinions are usually biased, and available data are only indirectly related. In this paper, we attempt to identify poverty levels using feature selections from these indirect observations and machine learning techniques. In poverty assessment, similar to many other classification problems, it is crucial to know how any feature contributes to the classification of each class of poverty. We designed an approach that (1) extracts a subset of features that best characterize each poverty class, (2) examines how this subset affect the chosen class and finally (3) employ ensemble models. In this research, we adopt the Proxy Means Test (PMT) for labeling the data that was obtained from the Inter-American Development Bank of Costa Rica. Through this approach we analyze poverty classes within a multidimensional feature space perspective, contrary to the classically used single dimensional perspective defined as “living on a consumption expenditure of less than the predefined income threshold”. The application and usefulness of our proposed framework is tested on the mentioned dataset using 85–15 data folding.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126619453","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}
引用次数: 6
Detecting “Clickbait” News on Social Media Using Machine Learning Algorithms 使用机器学习算法检测社交媒体上的“标题党”新闻
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806257
Sura Genç, Elif Sürer
{"title":"Detecting “Clickbait” News on Social Media Using Machine Learning Algorithms","authors":"Sura Genç, Elif Sürer","doi":"10.1109/SIU.2019.8806257","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806257","url":null,"abstract":"Clickbait, which has become very common in social media in recent years, is a technique which uses exaggerated and unreal headlines in order to manipulate people and attract them to their websites. Since the content mentioned in the title is not presented in the main text or the content of text is low-quality, clicked on links often disappoint people. In this study, we attempt to detect clickbaits in Turkish news using Twitter posts. For this purpose, headlines of news were collected from Twitter accounts of Limon Haber1 and Spoiler Haber2 for clickbait data and from Twitter accounts of Evrensel Newspaper3 and Diken Newspaper4 for non-clickbait data. Experimental results on news headlines show that using an artificial neural network, our model performs for clickbait detection with an accuracy of 0.91 with an F1-score of 0.91-which is the highest score in Turkish data sets.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129860566","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}
引用次数: 4
Stability and Diversity in Generative Adversarial Networks 生成对抗网络的稳定性和多样性
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806356
Y. Dogan, H. Keles
{"title":"Stability and Diversity in Generative Adversarial Networks","authors":"Y. Dogan, H. Keles","doi":"10.1109/SIU.2019.8806356","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806356","url":null,"abstract":"Generative Adversarial Networks (GANs) enable generating photo-realistic images more successfully compared to other generative models. However, when the resolutions of the generated images increase, the stability and the diversity problems that usually occur in GANs, cause important problems in generating images with high quality and variety. In this study, we empirically examined the state-of-the-art cost functions, regularization techniques and network architectures that have recently been proposed to deal with these problems, using CelebA dataset. In order to compare the numerical performances of the models, we used Fréchet Inception Distance (FID) metric, which performs well in comparisons with the images in terms of blur, noise, distortion and diversity. As a result of improvements that are made based on the reference model, the FID score is reduced from 137 to 9.4.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125969177","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}
引用次数: 3
In-Silico Methods to Identify Common MicroRNAs and Pathways of Neuromuscular Diseases 识别神经肌肉疾病常见microrna和通路的计算机方法
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806325
M. Yazici, Evrim Aksu Menges, Yeliz Z. Akkaya Ulum, Burcu Balcihayta, Burcu Bakir-Gungor
{"title":"In-Silico Methods to Identify Common MicroRNAs and Pathways of Neuromuscular Diseases","authors":"M. Yazici, Evrim Aksu Menges, Yeliz Z. Akkaya Ulum, Burcu Balcihayta, Burcu Bakir-Gungor","doi":"10.1109/SIU.2019.8806325","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806325","url":null,"abstract":"Neuromuscular disorders (NMD) are a heterogeneous group of diseases characterized by the loss of function of the peripheral nerves and muscles. However, there are no effective and widespread therapeutic approaches to prevent or delay the progression of these disease types. microRNAs (miRNAs) which cause significant changes in gene expression by binding to target messenger RNAs (mRNAs), are known to have an effect on disease mechanisms. In this study, by integrating different bioinformatics methods, we aim to find miRNAs, target genes and pathways related to a group of neuromuscular diseases. For this purpose, we determined 17 miRNAs that show significant expression changes between patient and healthy groups; predicted target genes of these miRNAs; and identified affected pathways using subnetwork discovery, functional enrichment based algorithms. In our study, we integrated different in-silico approaches that proceed in topdown manner or bottom-up manner. The identified candidate miRNAs, genes and pathways, which could help to explain neuromuscular disease development mechanisms, are now under investigation in wet-lab.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128947220","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}
引用次数: 0
CLOUDGEN: Workload Generation for the Evaluation of Cloud Computing Systems CLOUDGEN:用于评估云计算系统的工作负载生成
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806358
Furkan Koltuk, Alper Yazar, E. G. Schmidt
{"title":"CLOUDGEN: Workload Generation for the Evaluation of Cloud Computing Systems","authors":"Furkan Koltuk, Alper Yazar, E. G. Schmidt","doi":"10.1109/SIU.2019.8806358","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806358","url":null,"abstract":"In this paper, we propose CLOUDGEN workflow that produces synthetic workloads for Infrastructure and Platform as a Service for the evaluation of resource management approaches in cloud computing systems. To this end, CLOUDGEN systematically processes and clusters records in a given workload trace and fits distributions for different workload parameters within the clusters. Different than the previous work, clustering is carried out to produce different virtual machine types for achieving models that are suitable for producing Infrastructure and Platform as a Service workload models. Finally, we demonstrate CLOUDGEN by modeling recent Azure traces with enough detail to enable researchers to use these models and generating synthetic traces that are statistically similar to the Azure traces.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124519514","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}
引用次数: 2
Development Of Narrowband 92 MHz Yagi-Uda Antenna For Use In Passive Radar Applications 用于无源雷达的92 MHz窄带Yagi-Uda天线的研制
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806243
Büsra Karanfil, Burak Tüysüz, Dogan Basaran
{"title":"Development Of Narrowband 92 MHz Yagi-Uda Antenna For Use In Passive Radar Applications","authors":"Büsra Karanfil, Burak Tüysüz, Dogan Basaran","doi":"10.1109/SIU.2019.8806243","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806243","url":null,"abstract":"The Yagi-Uda antennas have a wide range of applications ranging from radio broadcasting to passive radar systems. In this study, a Yagi-Uda antenna was developed to be used as a receiving antenna in an FM based passive radar system operating at 92 MHz. Antenna calculations were made with traditional formulas and then genetic algorithms and particle swarm optimization were applied to determine the most appropriate parameters. Finally, the design and analysis of the antenna was done in FEKO environment. The gain of the developed antenna has been optimized as 11.3308 dBi and the VSWR value is 1.0307","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133985362","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}
引用次数: 1
Incrementing Adversarial Robustness with Autoencoding for Machine Learning Model Attacks 基于自编码的递增对抗鲁棒性机器学习模型攻击
2019 27th Signal Processing and Communications Applications Conference (SIU) Pub Date : 2019-04-24 DOI: 10.1109/SIU.2019.8806432
Samed Sivaslioglu, Ferhat Ozgur Catak, Ensar Gül
{"title":"Incrementing Adversarial Robustness with Autoencoding for Machine Learning Model Attacks","authors":"Samed Sivaslioglu, Ferhat Ozgur Catak, Ensar Gül","doi":"10.1109/SIU.2019.8806432","DOIUrl":"https://doi.org/10.1109/SIU.2019.8806432","url":null,"abstract":"Nowadays, machine learning is being used widely. There have also been attacks towards machine learning process. In this study, robustness against machine learning model attacks which cause many results such as misclassification, disruption of decision mechanisms and avoidance of filters has been shown by autoencoding and with non-targeted attacks to a model trained with Mnist dataset. In this work, the results and improvements for the most common and important attack method, non-targeted attack are presented.","PeriodicalId":326275,"journal":{"name":"2019 27th Signal Processing and Communications Applications Conference (SIU)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131332348","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}
引用次数: 2
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