{"id":12,"date":"2020-06-08T17:23:51","date_gmt":"2020-06-08T14:23:51","guid":{"rendered":"http:\/\/koclab.ee.bilkent.edu.tr\/?page_id=12"},"modified":"2023-04-26T20:04:33","modified_gmt":"2023-04-26T20:04:33","slug":"publications","status":"publish","type":"page","link":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"12\" class=\"elementor elementor-12\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3e86aa20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e86aa20\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-786da655\" data-id=\"786da655\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2a979e9e elementor-widget elementor-widget-text-editor\" data-id=\"2a979e9e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.7.1 - 14-08-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h2>Book Chapters<\/h2><p>[BC1] A. Ko\u00e7, F. S. Oktem, H. M. Ozaktas, and M. A. Kutay, &#8220;<a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-1-4939-3028-9_10\">Fast Algorithms for Digital Computation of Linear Canonical Transforms<\/a>&#8220;, in J. J. Healy et al. editors, <i>Linear Canonical Transforms,<\/i> pages 293-327, Springer New York, 2016.<\/p><h2>Journal Articles<\/h2><p>[J35] R. A. Sevimli, M. \u00dc\u00e7\u00fcnc\u00fc, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1051200423001409?via%3Dihub\">Graph Signal Processing Based Object Classification for Automotive RADAR Point Clouds<\/a>&#8220;, <em>Digital Signal Processing<\/em>, vol. 137, 104045, 2023.<\/p><p>[J34] E. Ko\u00e7 and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9978636\">Fractional Fourier Transform in Time Series Prediction<\/a>&#8220;, <i>IEEE Signal Processing Letters<\/i>, 2022.<\/p><p>[J33] A. Y. Y\u0131ld\u0131z, E. Ko\u00e7, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9964035\">Multivariate Time Series Imputation with Transformers<\/a>&#8220;, <i>IEEE Signal Processing Letters<\/i>,\u00a0 2022.<\/p><p>[J32] A. Ko\u00e7 and H. M. Ozaktas, &#8220;<a href=\"https:\/\/opg.optica.org\/ao\/fulltext.cfm?uri=ao-61-34-10275\">Relationship Between the Beam Propagation Method and Linear Canonical and fractional Fourier Transforms <\/a>&#8220;, <i>Applied Optics<\/i>, 61 (34), 10275-10282, 2022.<\/p><p>[J31] F. Sahinuc and A. Koc, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9931916\">Fractional Fourier Transform Meets Transformer Encoder,<\/a>&#8221; in\u00a0<em>IEEE Signal Processing Letters<\/em>, 2022.<\/p><p>[J30] F. Sahinuc, E. H. Yilmaz, C. Toraman, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/link.springer.com\/article\/10.1007\/s11760-022-02368-z\">The Effect of Gender Bias on Hate Speech Detection<\/a>&#8220;, <i>Signal, Image and Video Processing (SIViP)<\/i>, 2022.<\/p><p>[J29] C. Cetindag, B. Yazicioglu, and\u00a0A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.cambridge.org\/core\/journals\/natural-language-engineering\/article\/abs\/namedentity-recognition-in-turkish-legal-texts\/012269AA2BBD10E546F8E5043426349A\">Named Entity Recognition in Turkish Legal Texts<\/a>&#8220;,\u00a0<i>Natural Language Engineering<\/i>, pp. 1-28, 2022.<\/p><p>[J28] N. Sevim, F. Sahinuc, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.cambridge.org\/core\/journals\/natural-language-engineering\/article\/gender-bias-in-legal-corpora-and-debiasing-it\/B1946C3FED40B800BFFC825E77B66F8B\">Gender Bias in Legal Corpora and Debiasing It<\/a>&#8220;,\u00a0<i>Natural Language Engineering<\/i>, pp. 1-34, 2022.<\/p><p>[J27] L. K. Senel, F. Sahinuc, V. Yucesoy, H. Schutze, T. \u00c7ukur, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0306457322000498\" target=\"_blank\" rel=\"noopener noreferrer\">Learning Interpretable Word Embeddings via Bidirectional Alignment of Dimensions with Semantic Concepts<\/a>&#8220;, <i>Information Processing &amp; Management<\/i>, vol. 59, No. 3, 102925, 2022.<\/p><p>[J26] A. Yuksel, B. Ugurlu, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9581306\">Semantic Change Detection with Gaussian Word Embeddings<\/a>&#8220;, <i>IEEE\/ACM Transactions on Audio, Speech and Language Processing<\/i>, in press, 2021.<\/p><p>[J25] A. Ko\u00e7 and H. M. Ozaktas, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0165168421003285?via%3Dihub\" target=\"_blank\" rel=\"noopener noreferrer\">Operator Theory-Based Computation of Linear Canonical Transforms<\/a>&#8220;, <i>Signal Processing<\/i>, vol. 189, 108291, 2021.<\/p><p>[J24] E. Mumcuoglu, C. E. Ozturk, H. M. Ozaktas and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0306457321001692\" target=\"_blank\" rel=\"noopener noreferrer\">Natural Language Processing in Law: Prediction of outcomes in the Higher Courts of Turkey<\/a>&#8220;, <i>Information Processing &amp; Management<\/i>, vol. 58, No. 5: 102684, 2021.<\/p><p>[J23] S. F. Y\u0131lmaz, E. Kaynak, A. Ko\u00e7, H. Dibeklioglu, and S. S. Kozat, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9490212\" target=\"_blank\" rel=\"noopener noreferrer\">Multi-Label Sentiment Analysis on 100 Languages with Dynamic Weighting for Label Imbalance<\/a>&#8220;, <i>IEEE Transactions on Neural Networks and Learning Systems<\/i>, vol. 34, no. 1, pp. 331-343, 2023.<\/p><p>[J22] B. Kartal, Y. E. Bayiz and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9446639\" target=\"_blank\" rel=\"noopener noreferrer\">Graph Signal Processing: Vertex Multiplication<\/a>&#8220;, <i>IEEE Signal Processing Letters<\/i>, vol. 28, pp. 1270-1274, 2021.<\/p><p>[J21] C. Ozturk, H. M. Ozaktas, S. Gezici and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9435933\" target=\"_blank\" rel=\"noopener noreferrer\">Optimal Fractional Fourier Filtering for Graph Signals<\/a>&#8220;, <i>IEEE Transactions on Signal Processing<\/i>, vol. 69, pp. 2902-2912, 2021.<\/p><p>[J20] F. Sahinuc and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0306457321000042\" target=\"_blank\" rel=\"noopener noreferrer\">Zipfian Regularities in Non-Point Word Representations<\/a>&#8220;, <i>Information Processing &amp; Management<\/i>, vol. 58, No. 3: 102493, 2021.<\/p><p>[J19] A. Ko\u00e7, B. Bartan, and H. M. Ozaktas, &#8220;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1051200420302499\" target=\"_blank\" rel=\"noopener noreferrer\">Discrete Scaling Based on Operator Theory<\/a>&#8220;, <i>Digital Signal Processing<\/i>, 108: 102904, 2021.<\/p><p>[J18] L. K. Senel, I. Utlu, F. Sahinuc, H. M. Ozaktas, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.cambridge.org\/core\/journals\/natural-language-engineering\/article\/imparting-interpretability-to-word-embeddings-while-preserving-semantic-structure\/D2463D4AC2456F5E988BB06869480BCB\" target=\"_blank\" rel=\"noopener noreferrer\">Imparting Interpretability to Word Embeddings while Preserving Semantic Structure<\/a>&#8220;, <i>Natural Language Engineering, Cambridge University Press<\/i>, 27(6), 721-746, 2021.<\/p><p>[J17] E. B\u0131y\u0131k, K. Keskin, S. UH. Dar, A. Ko\u00e7, and T. \u00c7ukur, &#8220;<a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/nbm.4228\" target=\"_blank\" rel=\"noopener noreferrer\">Factorized Sensitivity Estimation for Artifact Suppression in Phase-cycled bSSFP MRI<\/a>&#8220;, <i>NMR in Biomedicine<\/i>, 33: 588\u2013 601, 2020.<\/p><p>[J16] A. Ko\u00e7, &#8220;<a href=\"https:\/\/link.springer.com\/article\/10.1007\/s11760-019-01553-x\" target=\"_blank\" rel=\"noopener noreferrer\">Operator Theory-based Discrete Fractional Fourier Transform<\/a>&#8220;, <i>Signal, Image and Video Processing (SIViP)<\/i>, vol. 13, No. 7, pp 1461\u20131468, 2019<\/p><p>[J15] \u00c7. I\u015fil, F. S. Oktem, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.osapublishing.org\/ao\/abstract.cfm?uri=ao-58-20-5422\" target=\"_blank\" rel=\"noopener noreferrer\">Deep Iterative Reconstruction for Phase Retrieval<\/a>&#8220;, <i>Applied Optics.<\/i> 58 (20), 5422-5431, 2019.<\/p><p>[J14] A. Ko\u00e7, B. Bartan, and H. M. Ozaktas, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8658157\" target=\"_blank\" rel=\"noopener noreferrer\">Discrete Linear Canonical Transform Based on Hyperdifferential Operators<\/a>&#8220;, <i>IEEE Transactions on Signal Processing<\/i>, vol. 67, no. 9, pp. 2237-2248, 2019.<\/p><p>[J13] L. K. Senel, T. Kilic, A. Gungor, E. Kopanoglu, H. E. Guven, E. U. Saritas, A. Ko\u00e7, and T. Cukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8611186\" target=\"_blank\" rel=\"noopener noreferrer\">Statistically Segregated k-Space Sampling for Accelerating Multiple-Acquisition MRI<\/a>&#8220;, <i>IEEE Transactions on Medical Imaging<\/i>, vol. 38, no. 7, pp. 1701-1714, 2019.<\/p><p>[J12] V. Yucesoy and A. Ko\u00e7, &#8220;<a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1145\/3282443\" target=\"_blank\" rel=\"noopener noreferrer\">Co-occurrence Weight Selection in Generation of Word Embeddings for Low Resource Languages<\/a>&#8220;, <i>ACM Transactions on Asian and Low-Resource Language Information Processing<\/i>, vol. 18, no. 3, Article 22, 2019.<\/p><p>[J11] B. Solmaz, E. Gundogdu, V. Yucesoy, A. Ko\u00e7, and A. A. Alatan, &#8220;<a href=\"https:\/\/digital-library.theiet.org\/content\/journals\/10.1049\/iet-cvi.2018.5187\" target=\"_blank\" rel=\"noopener noreferrer\">Fine-Grained Recognition of Maritime Vessels and Land Vehicles by Deep Feature Embedding<\/a>&#8220;, <i> IET Computer Vision<\/i>, 12 (8), 1121-1132, 2018.<\/p><p>[J10] L. K. Senel, I. Utlu, V. Yucesoy, A. Ko\u00e7, and T. \u00c7ukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8364606\" target=\"_blank\" rel=\"noopener noreferrer\">Semantic Structure and Interpretability of Word Embeddings<\/a>&#8220;, <i>IEEE\/ACM Transactions on Audio, Speech and Language Processing<\/i>, vol. 26, no. 10, pp. 1769-1779, Oct. 2018.<\/p><p>[J9] \u00c7. I\u015fil, M. Yorulmaz, B. Solmaz, A. Turhan, C. Yurdakul, S. \u00dcnl\u00fc, E. Ozbay, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.osapublishing.org\/ao\/abstract.cfm?uri=ao-57-10-2545\" target=\"_blank\" rel=\"noopener noreferrer\">Resolution Enhancement of Wide-field Interferometric Microscopy by Coupled Deep Autoencoders<\/a>&#8220;, <i>Applied Optics<\/i>. 57 (10), 2545-2552, 2018.<\/p><p>[J8] A. Ko\u00e7, &#8220;<a href=\"https:\/\/dergipark.org.tr\/en\/pub\/uumfd\/article\/408901\" target=\"_blank\" rel=\"noopener noreferrer\">Analysis of Surface Plasmon Resonance Sensing Based on Phase-detection in the Infrared Range<\/a>&#8220;, <i>Uluda\u011f University Journal of the Faculty of Engineering<\/i>, vol. 23, no. 3, (2018): 117-132.<\/p><p>[J7] A. Ko\u00e7, V. Y\u00fccesoy, &#8220;<a href=\"https:\/\/dergipark.org.tr\/en\/pub\/uumfd\/issue\/36268\/318615\" target=\"_blank\" rel=\"noopener noreferrer\">Co-occurrence Weight Selection for Word Embeddings to Enhance Test Performance<\/a>&#8220;, <i>Uluda\u011f University Journal of the Faculty of Engineering<\/i>, vol. 23, no. 1, (2018): 31-40.<\/p><p>[J6] B. Solmaz, E. Gundogdu, V. Yucesoy, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ipsjcva.springeropen.com\/articles\/10.1186\/s41074-017-0033-4\" target=\"_blank\" rel=\"noopener noreferrer\">Generic and Attribute-specific Deep Representations for Maritime Vessels<\/a>&#8220;, <i>Transactions on Computer Vision and Applications<\/i>, vol. 9, no. 1, 2017.<\/p><p>[J5] A. Ko\u00e7, B. Bartan, E. Gundogdu, T. \u00c7ukur, and H. M. Ozaktas, &#8220;<a href=\"https:\/ \/www.sciencedirect.com\/science\/article\/abs\/pii\/S0957417417300611\" target=\"_blank\" rel=\"noopener noreferrer\">Sparse Representation of Two and Three Dimensional Images with Fractional Fourier, Hartley, Linear Canonical, and Haar Wavelet Transforms<\/a>&#8220;, <i>Expert Systems with Applications<\/i>, Vol. 77, pp. 247-255, 2017.<\/p><p>[J4] A. Ko\u00e7, H. M. Ozaktas, and L. Hesselink, &#8220;<a href=\"https:\/\/www.osapublishing.org\/josaa\/fulltext.cfm?uri=josaa-27-9-1896&amp;id=204873\" target=\"_blank\" rel=\"noopener noreferrer\">Fast and Accurate Algorithm for the Computation of Complex Linear Canonical Transforms<\/a>&#8220;, <i>J. Opt. Soc. Am. A (JOSA A)<\/i>, Vol. 27, No. 9, 2010.<\/p><p>[J3] A. Ko\u00e7, H. M. Ozaktas, and L. Hesselink, &#8220;<a href=\"https:\/\/www.osapublishing.org\/josaa\/fulltext.cfm?uri=josaa-27-6-1288&amp;id=199423\" target=\"_blank\" rel=\"noopener noreferrer\">Fast and Accurate Computation of Two-dimensional Non-separable Quadratic-phase Integrals<\/a>&#8220;, <i>J. Opt. Soc. Am. A (JOSA A)<\/i>, Vol. 27, No. 6, 2010.<\/p><p>[J2] A. Ko\u00e7, H. M. Ozaktas, C. Candan, and M. A. Kutay, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/4524052\" target=\"_blank\" rel=\"noopener noreferrer\">Digital Computation of Linear Canonical Transforms<\/a>&#8220;, <i>IEEE Transactions on Signal Processing<\/i>, vol. 56, no. 6, pp. 2383-2394, Jun. 2008.<\/p><p>[J1] H. M. Ozaktas, A. Ko\u00e7, I. Sari, and M. A. Kutay, &#8220;<a href=\"https:\/\/www.osapublishing.org\/ol\/abstract.cfm?uri=ol-31-1-35\" target=\"_blank\" rel=\"noopener noreferrer\">Efficient Computation of Quadratic-Phase Integrals in Optics<\/a>&#8220;, <i>Optics Letters<\/i> vol. 31, pp. 35-37, Jan. 2006.<\/p><h2>Conference Papers<\/h2><p>[C37] B. Kartal, Y. E. Bay\u0131z, and A. Ko\u00e7, &#8220;<a href=\"http:\/\/aykut.koc.bilkent.edu.tr\/\" target=\"_blank\" rel=\"noopener\">Graph Signal Processing: Vertex Multiplication<\/a>&#8220;,\u00a0<i>29th IEEE International Conference on Image Processing (ICIP)<\/i>, Bordeaux, France, 2022.\u00a0(Journal Presentation)<\/p><p>[C36] C. \u00d6zt\u00fcrk, H. M. Ozaktas, S. Gezici, and A. Ko\u00e7, &#8220;<a href=\"http:\/\/aykut.koc.bilkent.edu.tr\/\" target=\"_blank\" rel=\"noopener\">Optimal Fractional Fourier Filtering for Graph Signals<\/a>&#8220;,\u00a0<i>29th IEEE International Conference on Image Processing (ICIP)<\/i>, Bordeaux, France, 2022. (Journal Presentation)<\/p><p>[C35] C. E. \u00d6zt\u00fcrk, \u00d6. K\u00f6ksal, \u015e. B. \u00d6z\u00e7elik, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/10090014\" target=\"_blank\" rel=\"noopener\">Prior Case Retrieval for the Court of Cassation of Turkey<\/a>&#8220;,\u00a0<i>16th IEEE International Conference on Signal Image Technology &amp; Internet Based Systems (SITIS)<\/i>, Dijon, France, 2022. (Presentation)<\/p><p>[C34] A. C. Aras, C. E. \u00d6zt\u00fcrk, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9864970\" target=\"_blank\" rel=\"noopener\">Feedforward Neural Network Based Case Prediction in Turkish Higher Courts<\/a>&#8220;,\u00a0<i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2022. (Presentation)<\/p><p>[C33] C. E. \u00d6zt\u00fcrk, \u015e. B. \u00d6z\u00e7elik, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9864914\" target=\"_blank\" rel=\"noopener\">Predicting Outcomes of the Court of Cassation of Turkey with Recurrent Neural Networks<\/a>&#8220;,\u00a0<i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2022. (Presentation)<\/p><p>[C32] N. Sevim and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9477774\" target=\"_blank\" rel=\"noopener noreferrer\">Investigation of Gender Bias in Turkish Word Embeddings<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2021. (Presentation)<\/p><p>[C31] F. \u015eahinu\u00e7, \u00c7. Toraman and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9477781\" target=\"_blank\" rel=\"noopener noreferrer\">Topic Detection based on Deep Learning Language Model in Turkish Microblogs<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2021. (Presentation)<\/p><p>[C30] F. Sahinuc, V. Yucesoy, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/document\/9302308\" target=\"_blank\" rel=\"noopener noreferrer\">Intent Classification and Slot Filling for Turkish Dialogue Systems<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2020. (Presentation)<\/p><p>[C29] K. Karaman, E. Gundogdu, A. Ko\u00e7, A. A. Alatan, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8803401\" target=\"_blank\" rel=\"noopener noreferrer\">Quadruplet Selection Methods for Deep Embedding Learning<\/a>&#8220;, <i> IEEE International Conference on Image Processing (ICIP)<\/i>, Taipei, Taiwan, 2019. (Poster)<\/p><p>[C28] \u00c7. I\u015fil, F. S. Oktem, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.osapublishing.org\/abstract.cfm?uri=cosi-2019-CTh2C.5\" target=\"_blank\" rel=\"noopener noreferrer\">Deep learning-based hybrid approach for phase retrieval<\/a>&#8220;, <i>OSA Imaging and Applied Optics Congress<\/i>, Munich, Germany, 2019. (Presentation)<\/p><p>[C27] L. K. Senel, V. Yucesoy, A. Ko\u00e7, and T. \u00c7ukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8806604\/\" target=\"_blank\" rel=\"noopener noreferrer\">Topic Change Detection on Dialog Based Text<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2019. (Presentation)<\/p><p>[C26] L. K. \u015eenel, I. Utlu, V. Y\u00fccesoy, A. Ko\u00e7, and T. Cukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8639521\" target=\"_blank\" rel=\"noopener noreferrer\">Generating Semantic Similarity Atlas for Natural Languages<\/a>&#8220;, <i>IEEE Workshop on Spoken Language Technologies<\/i>, Athens, Greece, 2018. (Poster)<\/p><p>[C25] K. Karaman, B. Solmaz, A. Ko\u00e7, A. A. Alatan, &#8220;<a href=\"https:\/\/www.spiedigitallibrary.org\/conference-proceedings-of-spie\/10802\/108020J\/Face-recognition-based-on-embedding-learning\/10.1117\/12.2325619.short?webSyncID=46e9e6ec-7a49-dab6-a0cb-ad059329ad88&amp;sessionGUID=3c9d902b-c999-3ced-268b-ead49a28531a&amp;SSO=1\" target=\"_blank\" rel=\"noopener noreferrer\">Face Recognition Based on Embedding Learning<\/a>&#8220;, <i>SPIE Defense and Security International Conference, Counterterrorism, Crime Fighting, Forensics, and Surveillance<\/i>, Berlin, Germany, 2018. (Presentation)<\/p><p>[C24] \u00c7. Isil, B. Solmaz, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8404227\" target=\"_blank\" rel=\"noopener noreferrer\">Variational Autoencoders with Triplet Loss for Representation Learning<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2018. (Presentation)<\/p><p>[C23] \u00dc. \u015eahin, V. Yucesoy, A. Ko\u00e7, and C. Tekin, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8404439\" target=\"_blank\" rel=\"noopener noreferrer\">Risk-averse Ambulance Redeployment via Multi-armed Bandits<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2018. (Presentation)<\/p><p>[C22] L. K. Senel, V. Yucesoy, A. Ko\u00e7, and T. \u00c7ukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8404244\" target=\"_blank\" rel=\"noopener noreferrer\">Interpretability Analysis for Turkish Word Embeddings<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2018. (Presentation)<\/p><p>[C21] K. Karaman, E. Gundogdu, A. Ko\u00e7, and A. A. Alatan, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8404251\" target=\"_blank\" rel=\"noopener noreferrer\">A Method for Quadruplet Sample Selection in Deep Feature Learning<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2018. (Presentation)<\/p><p>[C20] A. Ko\u00e7, H. M. Ozaktas, B. Bartan, E. Gundogdu, and T. Cukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8282011\" target=\"_blank\" rel=\"noopener noreferrer\">Digital Computation of Fractional Fourier and Linear Canonical Transforms and Sparse Image Representation<\/a>&#8220;, <i>Asia-Pacific Signal and Information Processing Association Conference (APSIPA)<\/i> Kuala Lumpur, Malaysia, 2017. (Invited)<\/p><p>[C19] L. K. \u015eenel, V. Y\u00fccesoy, A. Ko\u00e7, and T. Cukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/8076005\" target=\"_blank\" rel=\"noopener noreferrer\">Measuring Cross-Lingual Semantic Similarity Across European Languages<\/a>&#8220;, <i>40th International Conference on Telecommunications and Signal Processing (TSP)<\/i>, Barcelona, Spain, 2017. (Presentation)<\/p><p>[C18] E. Gundogdu, E. S. Parildi, B. Solmaz, V. Yucesoy and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.spiedigitallibrary.org\/conference-proceedings-of-spie\/10441\/104410J\/Deep-learning-based-fine-grained-car-make-model-classification-for\/10.1117\/12.2278862.short?webSyncID=0ce46e9e-6ec7-a49d-ab6a-0cbad059329a&amp;sessionGUID=d883c9d9-02bc-9993-ced2-68bead49a285\" target=\"_blank\" rel=\"noopener noreferrer\">Deep Learning Based Fine-grained Car Make\/Model Classification for Visual Surveillance<\/a>&#8220;, <i> SPIE Defense and Security International Conference, Counterterrorism, Crime Fighting, Forensics, and Surveillance<\/i>, Warsaw, Poland, 2017. (Presentation)<\/p><p>[C17] E. Gundogdu, E. S. Parildi, B. Solmaz, V. Yucesoy and A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.spiedigitallibrary.org\/conference-proceedings-of-spie\/10441\/104410J\/Deep-learning-based-fine-grained-car-make-model-classification-for\/10.1117\/12.2278862.short?webSyncID=0ce46e9e-6ec7-a49d-ab6a-0cbad059329a&amp;sessionGUID=d883c9d9-02bc-9993-ced2-68bead49a285\" target=\"_blank\" rel=\"noopener noreferrer\">Deep Learning Based Fine-grained Car Make\/Model Classification for Visual Surveillance<\/a>&#8220;, <i> SPIE Defense and Security International Conference, Counterterrorism, Crime Fighting, Forensics, and Surveillance<\/i>, Warsaw, Poland, 2017. (Presentation)<\/p><p>[C16] E. Gundogdu, A. Ko\u00e7, and A. A. Alatan, &#8220;<a href=\"https:\/\/www.spiedigitallibrary.org\/conference-proceedings-of-spie\/10432\/0000\/Automatic-target-recognition-and-detection-in-infrared-imagery-under-cluttered\/10.1117\/12.2278869.short\" target=\"_blank\" rel=\"noopener noreferrer\">Automatic Target Recognition and Detection in Infrared Imagery Under Cluttered Background<\/a>&#8220;, <i>SPIE Defense and Security International Conference, Target and Background Signatures<\/i>, Warsaw, Poland, 2017. (Presentation)<\/p><p>[C15] B. Solmaz, E. Gundogdu, K. Karaman, A. Ko\u00e7, &#8220;<a href=\"https:\/\/www.spiedigitallibrary.org\/conference-proceedings-of-spie\/10434\/104340A\/Fine-grained-visual-marine-vessel-classification-for-coastal-surveillance-and\/10.1117\/12.2278864.short?webSyncID=9a0ce46e-9e6e-c7a4-9dab-6a0cbad05932&amp;sessionGUID=9ad883c9-d902-bc99-93ce-d268bead49a2\" target=\"_blank\" rel=\"noopener noreferrer\">Fine-grained Visual Marine Vessel Classification for Coastal Surveillance and Defense Applications<\/a>&#8220;, <i>SPIE Defense and Security International Conference, Electro-optical Remote Sensing<\/i>, Warsaw, Poland, 2017. (Presentation)<\/p><p>[C14] E. Gundogdu, B. Solmaz, A. Ko\u00e7, and A. A. Alatan, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7960170\" target=\"_blank\" rel=\"noopener noreferrer\">Deep Distance Metric Learning for Maritime Vessel Identification<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2017. (Presentation)<\/p><p>[C13] L. K. Senel, V. Yucesoy, A. Ko\u00e7, and T. Cukur, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7960365\" target=\"_blank\" rel=\"noopener noreferrer\">Semantic Similarity between Turkish and European Languages Using Word Embeddings<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2017. (Presentation)<\/p><p>[C12] V. Yucesoy and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7960385\" target=\"_blank\" rel=\"noopener noreferrer\">Effect of Cooccurence Weighting to English Word Embeddings<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2017. (Presentation)<\/p><p>[C11] \u00dc. \u015eahin, V. Yucesoy, A. Ko\u00e7, and C. Tekin, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7960447\" target=\"_blank\" rel=\"noopener noreferrer\">Learning Traffic Congestion by Contextual Bandit Problems for Optimum Localization<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2017. (Presentation)<\/p><p>[C10] B. Solmaz, V. Yucesoy, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7960205\" target=\"_blank\" rel=\"noopener noreferrer\">Automated Visual Classification of Indoor Scenes and Architectural Styles<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2017. (Presentation)<\/p><p>[C9] E. Gundogdu, B. Solmaz, V. Y\u00fccesoy, and A. Ko\u00e7, &#8220;<a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-319-54193-8_11\" target=\"_blank\" rel=\"noopener noreferrer\">MARVEL: A Large Scale Image Dataset for Maritime Vessels<\/a>&#8220;, <i>Asian Conference on Computer Vision (ACCV)<\/i>, Taipei, Taiwan, 2016. (Poster)<\/p><p>[C8] E. Gundogdu, A. Ko\u00e7, B. Solmaz, R. I. Hammoud, and A. A. Alatan, &#8220;<a href=\"https:\/\/www.cv-foundation.org\/openaccess\/content_cvpr_2016_workshops\/w9\/html\/Gundogdu_Evaluation_of_Feature_CVPR_2016_paper.html\" target=\"_blank\" rel=\"noopener noreferrer\">Evaluation of Feature Channels For Correlation-Filter-Based Visual Object Tracking In Infrared Spectrum<\/a>&#8220;, <i>IEEE International Conference on Computer Vision and Pattern Recognition (CVPR) Workshops<\/i>, Las Vegas, Nevada, USA, 2016. (Presentation)<\/p><p>[C7] E. Gundogdu, A. Ko\u00e7, and A. A. Alatan, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7532521\" target=\"_blank\" rel=\"noopener noreferrer\">Object Classification in Infrared Images Using Deep Representations<\/a>&#8220;, <i>IEEE International Conference on Image Processing (ICIP)<\/i>, Phoenix, Arizona, USA, 2016. (Presentation)<\/p><p>[C6] E. G\u00fcndo\u011fdu, A. Ko\u00e7, and A. A. Alatan, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7496139\" target=\"_blank\" rel=\"noopener noreferrer\">Infrared Object Classification Using Decision Tree Based Deep Neural Networks<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2016. (Presentation)<\/p><p>[C5] V. Y\u00fccesoy and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7495912\" target=\"_blank\" rel=\"noopener noreferrer\">Effect of the Training Set on the Word Embeddings and Similarity Test Set for Turkish<\/a>&#8220;, <i> IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2016. (Presentation)<\/p><p>[C4] H. M. Ozaktas and A. Ko\u00e7, &#8220;<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7130106\" target=\"_blank\" rel=\"noopener noreferrer\">Fast and Accurate Linear Canonical Transform Algorithms<\/a>&#8220;, <i>IEEE Signal Processing and Communications Applications Conference (SIU)<\/i>, 2015. (Presentation)<\/p><p>[C3] A. Ko\u00e7, H. M. Ozaktas, and L. Hesselink, &#8220;<a href=\"https:\/\/www.spiedigitallibrary.org\/conference-proceedings-of-spie\/8043\/804304\/Fast-and-accurate-algorithms-for-quadratic-phase-integrals-in-optics\/10.1117\/12.884676.short\" target=\"_blank\" rel=\"noopener noreferrer\">Fast and Accurate Algorithms for Quadratic Phase Integrals in Optics and Signal Processing<\/a>&#8220;, <i> SPIE Defense, Security, and Sensing International Conference, (Innovative Defense and Security Applications for Displays, Three-Dimensional Imaging, Visualization, and Display Program Track)<\/i>, Orlando, Florida, USA, 2011. (Invited)<\/p><p>[C2] A. Ko\u00e7, Y. Takashima, and L. Hesselink, &#8220;<a href=\"https:\/\/www.osapublishing.org\/abstract.cfm?uri=DH-2010-JMA4\" target=\"_blank\" rel=\"noopener noreferrer\">Systematic Analysis of the Validity Regions of Scalar Diffraction Integral and Angular Spectrum Method<\/a>&#8220;, <i>Biomedical Optics and 3-D Imaging: OSA Optics and Photonics Congress<\/i>, Miami, Florida, USA, 2010. (Poster)<\/p><p>[C1] A. Ko\u00e7, X. Yin, and L. Hesselink, &#8220;<a href=\"https:\/\/www.osapublishing.org\/abstract.cfm?uri=phast-2007-JThD86\" target=\"_blank\" rel=\"noopener noreferrer\">Phase Detection Based Surface Plasmon Resonance Biosensor in Infrared with Increased Sensitivity and Dynamic Range<\/a>&#8220;, <i>CLEO\/QELS 2007 International Conference<\/i>, Baltimore, Maryland, USA. 2007. (Poster)<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Book Chapters [BC1] A. Ko\u00e7, F. S. Oktem, H. M. Ozaktas, and M. A. Kutay, &#8220;Fast Algorithms for Digital Computation of Linear Canonical Transforms&#8220;, in J. J. Healy et al. editors, Linear Canonical Transforms, pages 293-327, Springer New York, 2016. Journal Articles [J35] R. A. Sevimli, M. \u00dc\u00e7\u00fcnc\u00fc, and A. Ko\u00e7, &#8220;Graph Signal Processing Based Object Classification for Automotive RADAR Point Clouds&#8220;, Digital Signal Processing, vol. 137, 104045, 2023. [J34] E. Ko\u00e7 and A. Ko\u00e7, &#8220;Fractional Fourier Transform in Time Series Prediction&#8220;, IEEE Signal Processing Letters, 2022. [J33] A. Y. Y\u0131ld\u0131z, E. Ko\u00e7, and A. Ko\u00e7, &#8220;Multivariate Time Series Imputation\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12","page","type-page","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":5}},"_links":{"self":[{"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/pages\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":42,"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/pages\/12\/revisions"}],"predecessor-version":[{"id":829,"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/pages\/12\/revisions\/829"}],"wp:attachment":[{"href":"http:\/\/aykutkoclab.ee.bilkent.edu.tr\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}