HAKAN ERDOGAN. URL: http://people.sabanciuniv.edu/haerdogan

HAKAN ERDOGAN Address: Sabanci University, Orhanli Tuzla 34956 Istanbul Tel: +90 216 4839607 Email: haerdogan@sabanciuniv.edu URL: http://people.sabanciuniv.edu/haerdogan WORK EXPERIENCE Assistant Professor September 2002 present Sabanci University, Istanbul, Turkey Taught or teaching the following courses: Signals (ENS 211), sophomore level introductory signal processing class Discrete-time Signal Processing (TE 302), junior level EE program class Speech Processing (TE 405 / EE 562), senior/graduate level class Introduction to Scientific Computing (CS 409), senior level class Advanced DSP (EE 560), graduate level class Advanced Speech Recognition (EE 662), graduate level class Random Processes (EE 550), graduate level class Machine Learning (CS 512), graduate level class Detection Estimation Theory (EE 568), graduate level class Research interests: signal processing, machine learning, audio-visual signal processing, speech recognition, multimodal biometrics, classifier combination methods, sensor signal processing and decision making, multimedia information extraction, face and facial features, compressed sensing signal recovery. Projects: Data collection and improvements in system development for privacy preserving biometrics, supported by TUBITAK UEKAE, Dates: September 2012-September 2013, Budget: 80000 TL, Role: PI. "Single channel source separation," supported by Turk Telekom, Dates: Mar. 2012-Mar. 2013, Budget: 66000 TL, Role: PI. "Fast and convergent algorithms for large scale learning (1001-110E041)", supported by TUBITAK, Dates: Oct. 2010 - Sep. 2012, Budget: 170000 TL, Role: PI. "Novel approaches in audio-visual speech recognition," supported by TUBITAK, Dates: Oct. 2007 - Sep. 2010, Budget: 221945 YTL, Role: PI. "Speaker recognition using support vector machines," supported by TUBITAK UEKAE, Dates: May 2008 - May 2009, Role: PI. "Driving behavior analysis," supported by NEDO, Japan, Dates: 2006-2009, Budget (for Sabanci only): 11.7 million JPY (100K USD), Role: PI for Sabanci University part of the project starting from Winter 2007. "Drive-safe," supported by DPT, Turkey, Dates: 2006-2009, Budget (total) approximately 1800000 YTL, Role: researcher. "Language modeling for morphologically rich languages," with IBM TJ Watson Research Center, NY, USA, not funded, 2007-2009. Protein secondary structure prediction, jointly with Yucel Altunbasak, Zafer Aydin of Georgia Tech, USA, not funded, Dates: 2005-2008. Turkish speech recognition research supported by European Union Cost 278 scheme (with Engin Erzin, Kemal Oflazer, Enis Cetin), Dates: 2003-2005. Researcher September 1999 August 2002 IBM TJ Watson Research Center, Human Language Technologies Department Played key role in research and development for IBM ViaVoice dictation product

Built HMM models for ViaVoice dictation using new spontaneous speech training data collected from about 200 speakers Developed new rapid speaker adaptation methods and algorithms based on penalized likelihood criterion Improved name dialer performance by using speaker clustering and novel adaptation methods Involved in designing a new discriminative feature extraction method called WLDA for speech recognition Played key role in IBM DARPA communicator telephony air travel reservation demo system Improved the performance of the speech recognition module for DARPA Communicator (an air travel reservation system) by developing and tuning a compound word and class based language model, this IBM system achieved first place in DARPA evaluation in 2001 for task completion Designed language models that use embedded grammars and dialog state feedback for DARPA Communicator Developed maximum entropy language modeling methods that uses semantic parser features for improved language modeling in speech recognition Working on statistical machine translation algorithms for inter-lingua based, limited domain speech to speech translation Graduate Student Research Assistant January 1996 - August 1999 The University of Michigan, Image Computing Laboratory Attacked the problem of post-injection transmission scans in PET Developed statistical reconstruction procedures for post-injection problem Developed a fast and monotonic algorithm for penalized likelihood image reconstruction in transmission tomography applicable to PET, SPECT and CT Analyzed variance and bias propagation from transmission scans to emission images Developed formulas for optimal scan times for emission and transmission scans to achieve minimum variance in a specific region Developed an ordered subsets algorithm for transmission tomography Implemented new algorithms in UNIX environment in C language as a part of the ASPIRE library Programmer September 1995 - August 1997 The University of Michigan, Computer Aided Engineering Network (CAEN) Developed scripts for nameservice and AFS (Andrew File System) support services of the CAEN computer environment Made extensive use of unix environment and scripting languages perl, bsh, csh and unix utilities grep, sed, awk, acquired some unix system administration skills reference: Steve Mattson, email: hobbes@engin.umich.edu Graduate Student Winter 1994 - Fall 1995 The University of Michigan, Biomedical Ultrasonics Laboratory Advisor: Emad Ebbini, worked on coded excitation ultrasound imaging, worked with singular value decomposition and linear inverse problems Developed total least squares solution to coded excitation imaging problem robust to both noise in the system and model mismatches in the system matrix Summer Intern and Senior Project Summer 1992 - Winter 1993 TUBITAK Software R&D Center, Ankara, Turkey Implemented C programs for verification of Discrete Event Systems

EDUCATION Ph.D. in Electrical Engineering, December 1999 THE UNIVERSITY OF MICHIGAN, Ann Arbor, MI Advisor: Jeffrey A. Fessler Dissertation: Statistical Image Reconstruction Algorithms using Paraboloidal Surrogates in PET Transmission Scans Master of Science in Electrical Engineering, April 1995 The University of Michigan, Ann Arbor, MI Bachelor of Science in Electrical Engineering, June 1993 Middle East Technical University, Ankara, Turkey Bachelor of Science in Mathematics (double major), June 1993 Middle East Technical University, Ankara, Turkey TEACHING EXPERIENCE Assistant Professor September 2002 - present Sabanci University, Faculty of Engineering and Natural Sciences Digital Speech Processing, Digital Signal Processing, Advanced Speech Recognition, Advanced DSP, Numerical Linear Algebra, Random Processes, Detection and Estimation Theory, Machine Learning Graduate Student Instructor September 1995 - December 1995 University of Michigan, Electrical Engineering and Computer Science Department Course: Digital Signal Processing, senior level, about 50 students Assumed major responsibility on computer lab assignments Assisted students with their MATLAB skills and instructed two recitation sessions Graduate Student Instructor September 1994 - April 1995 University of Michigan, Electrical Engineering and Computer Science Department Course: Introduction to Circuits Laboratory Instructed two laboratory sessions for two semesters HONORS AND AWARDS TUBITAK NATO Science Fellowship for doctoral studies, June 1993 First place in TUBITAK national mathematics competition in senior high school, 1989 SERVICE AND MEMBERSHIP Editor for Journal of Engineering (Hindawi), 2012-now Editor for ISRN Machine Vision, 2011-now Editor for Turkish Journal of Electrical Engineering and Computer Sciences, 2009-now TUBITAK TEYDEB ELOTEG committee membership 2006-2010 Publicity co-chair of SLT 2012 Finance co-chair of ICPR 2010 Technical co-chair of IEEE SIU 2006 conference Technical co-chair of DSP-in-cars 2007 workshop Program committee (PC) member of LREC 2006,2008,2010 PC member of IEEE CAIP 2011, ISPA 2011, ICMLA 2011 PC member of IEEE ICPS 2007, ISCIS 2006-2009, SIU 2006-2011

PC member of DSP-in-cars 2009 Speech to speech translation workshop organizer - ACL-02 conference Reviewer for conferences ICASSP, Interspeech, SIU, CAIP, ISPA, ICMLA and many more Reviewer for the journals IEEE Transactions on Audio, Speech and Language, Computer Speech and Language, Speech Communication, IEEE Transactions on Image Processing, IEEE Transactions on Neural Networks, IEEE TIFS, Signal Processing: Image Communication, EURASIP JASP, JASA, The Computer Journal, Statistics and Computing, Signal, Image and Video Processing (Springer), Journal of Electronic Imaging Reviewer of project proposals for EUROSTARS, TEYDEB Panel member for proposal evaluations of FP7 ICT-7 call, TUBITAK 1001 Tutorial presenter in ICMLA 2010, Bethesda, MD, USA, December 2010 Member of IEEE since 1992, planning to be a senior member in 2011. Member of ISCA since 2003 (on and off) RESEARCH INTERESTS Audio-visual signal processing Statistical modeling for signal and image processing problems, discriminative transforms for acoustic features, front-end signal processing for speech recognition, speaker adaptation algorithms, maximum entropy methods for acoustic and language modeling Biometrics including voice and face, fusion of multiple biometrics Multimedia information processing and extraction Compressed sensing signal recovery PUBLICATIONS JOURNALS 1. Grais, E.M., Erdogan, H., Regularized nonnegative matrix factorization using Gaussian mixture priors for supervised single channel source separation, Computer Speech and Language, accepted for publication, 2012. 2. Yilmaz, M.B., Erdogan, H., Unel, M., "Facial feature extraction using a probabilistic approach," Signal Processing: Image Communication, vol. 27, no. 6, pp. 678-693, Jul. 2012. 3. Karahanoglu, N.B., and Erdogan, H., "A* orthogonal matching pursuit: best-first search for compressed sensing signal recovery," Digital Signal Processing, vol.22, no. 4, pp. 555-568, Jul. 2012. 4. Karabat, C., and Erdogan, H., "Error-Correcting Output Codes Guided Quantization For Biometric Hashing," IEICE Transactions on Information and Systems, vol. E95-D, no. 6, pp. 1707-1712, Jun. 2012. 5. Karabat, C., and Erdogan, H., "Discriminative Projection Selection Based Face Image Hashing," IEICE Transactions on Information and Systems, vol. E95-D, no. 5, pp. 1547-1551, May. 2012. 6. Aydin, Z., Altunbasak, Y., Erdogan, H., "Bayesian models and algorithms for protein beta-sheet prediction," IEEE/ACM Transactions on Computational Biology and Bioinformatics, to appear, 2009. 7. Sarikaya, R., Afify, M., Deng, Y., Erdogan, H., Gao, Y., "Joint morphological-lexical language modeling for processing morphologically rich languages with application to dialectal Arabic," IEEE Transactions on Audio Speech and Language Processing, vol. 16, no. 7, pp. 1330-40, Sep. 2008. 8. Aydin, Z., Altunbasak, Y., Erdogan, H., "Bayesian protein secondary structure prediction with near-optimal segmentations," IEEE Transactions on Signal Processing, vol. 55, no. 7, part 1, pp. 3512-3525, Jul. 2007. 9. Erzin, E., Yemez, Y., Tekalp, A. M., Ercil, A., Erdogan, H., Abut, H., "Multimodal person recognition for human-vehicle interaction," IEEE MultiMedia, vol. 13, no. 2, pp. 18-31, Apr- Jun. 2006.

10. Erdogan, H., Ercil, A., Ekenel, H. K., Bilgin, S. Y., Eden, I., Kirisci, M., Abut, H., "Multi-modal person recognition for vehicular applications," N.C. Oza et al. (Eds.): MCS 2005, LNCS 3541, pp. 366 375, Monterey CA, 2005. 11. Erdogan, H., Sarikaya, R., Chen, S. F., Gao, Y., Picheny, M., Using semantic analysis to improve speech recognition performance, Computer Speech and Language, vol.19, no. 3, pp. 321-343, Jul. 2005. 12. Sarikaya, R., Gao, Y., Picheny, M., Erdogan, H., Semantic confidence measurement for spoken dialog systems, IEEE Transactions on Speech and Audio Processing, vol. 13, no. 4, pp. 534-545, Jul. 2005. 13. Fessler, J. A., Erdogan, H., Wu, W. B., "Exact distribution of edge-preserving MAP estimators for linear signal models with Gaussian measurement noise," IEEE Transactions on Image Processing, vol. 9, no. 6, pp. 1049-56, Jun. 2000. 14. Erdogan, H., Fessler, J. A., "Ordered subsets algorithms for transmission tomography," Physics in Medicine and Biology, vol. 44, no. 11, pp. 2835-51, Nov. 1999. 15. Erdogan, H., Fessler, J. A., "Monotonic algorithms for transmission tomography," IEEE Transactions on Medical Imaging, vol. 18, no. 9, pp. 801-14, Sep. 1999. EDITED BOOKS 1. Takeda, K., Erdogan, H., Hansen, J.H.L., Abut, H. (Eds.), In-Vehicle Corpus and Signal Processing for Driver Behavior, New York: Springer, 2009, ISBN: 978-0-387-79581-2. CHAPTERS IN BOOKS 1. Yilmaz B., Erdogan, H., Unel, M., "Probabilistic Facial Feature Extraction Using Joint Distribution of Location and Texture Information," in Advances in Visual Computing Part II, ISVC 2009, LNCS 5876, Bebis, G., et.al. Eds., Springer, 2009, pp. 1171-80. 2. Abut, H., Erdogan, H., Ercil, A., et.al., "Real-world data collection with "Uyanik," in In-vehicle corpus and signal processing for driver behavior, Takeda, K., Erdogan, H., Hansen, J. H. L., Abut, H., Eds., Springer, 2009, pp. 23-43. 3. Erdogan, H., Ercil, A., and Abut, H., "Experiments on decision fusion for driver recognition," in Advances for In-Vehicle and Mobile Systems: Challenges for International Standards, Abut, H., Hansen, J. H. L., Takeda, K., Eds., Springer, 2007, pp. 1-10. 4. Erdogan, H., Ercil, A., Ekenel, H. K., Bilgin, S. Y., Eden, I., Kirisci, M., Abut, H., "Multi-modal person recognition for vehicular applications," in MCS 2005, LNCS 3541, Oza, N.C., et al. Eds., Springer, 2005, pp. 366 375. CONFERENCES 1. Grais, E.M., and Erdogan, H., "Hidden Markov Models as Priors for Regularized Nonnegative Matrix Factorization in Single-Channel Source Separation," Interspeech 2012, Portland, September 2012. 2. Grais, E.M., and Erdogan, H., "Gaussian Mixture Gain Priors for Regularized Nonnegative Matrix Factorization in Single-Channel Source Separation," Interspeech 2012, Portland, September 2012. 3. Karahanoglu, N.B., and Erdogan, H., "A Comparison of Termination Criteria for A*OMP," EUSIPCO 2012, Bucharest, August 2012. 4. Karahanoglu, N.B., and Erdogan, H., "Forward-Backward Search for Compressed Sensing Signal Recovery," EUSIPCO 2012, Bucharest, August 2012. 5. Grais, E.M., and Erdogan, H., "Spectro-temporal Post-Smoothing in NMF Based Single-Channel Source Separation," EUSIPCO 2012, Bucharest, August 2012.

6. Grais, E.M., and Erdogan, H., "Adaptation of speaker-specific bases in nonnegative matrix factorization for single channel speech-music separation," Interspeech 2011, Florence, August 2011. 7. Grais, E.M., and Erdogan, H., "Single channel speech music separation using nonnegative matrix factorization with sliding window and spectral masks," Interspeech 2011, Florence, August 2011. 8. Karabat, C., Erdogan, H., and Mihcak, K., "A face image hashing method based on optimal linear transform under colored Gaussian noise assumption," DSP 2011, Corfu, July 2011. 9. Karabat, C., Erdogan, H., and Mihcak, K., "Information theoretic capacity analysis for biometric hashing methods," DSP 2011, Corfu, July 2011. 10. Grais, E.M., and Erdogan, H., "Single channel speech music separation using nonnegative matrix factorization and spectral masks," DSP 2011, Corfu, July 2011. 11. Topkaya, I.S., and Erdogan, H., "Using multiple visual tandem streams in audio-visual speech recognition," ICASSP 2011, Prag, May 2011. 12. Karahanoglu, N.B., and Erdogan, H., "Compressed sensing signal recovery via A* orthogonal matching pursuit," ICASSP 2011, Prag, May 2011. 13. Topcu, B., and Erdogan, H., "Decision fusion for patch-based face recognition," International Conference on Pattern Recognition 2010, Istanbul, Turkey, Aug. 2010. 14. Erdogan, H., and Sen, M. U., "A unifying framework for learning the linear combiners for classifier ensembles," International Conference on Pattern Recognition 2010, Istanbul, Turkey, Aug. 2010. 15. Erdogan, H., and Grais, E. M., "Semi-blind speech-music separation using sparsity and continuity priors," International Conference on Pattern Recognition 2010, Istanbul, Turkey, Aug. 2010. 16. Yilmaz B., Erdogan, H., Unel, M., "Probabilistic Facial Feature Extraction Using Joint Distribution of Location and Texture Information," International Symposium on Visual Computing 2009, Las Vegas, USA, Nov. 2009. 17. Karabat C, Erdogan H, "A Cancelable Biometric Hashing For Secure Biometric Verification System," IIHMSP 2009, Kyoto, Japan, Sep. 2009. 18. Ozgur, E., Yilmaz B., Karabalkan, H., Erdogan, H., Unel, M., "Lip segmentation using adaptive color space training," International Conference on Auditory-Visual Speech Processing 2008, Moreton Island, Australia, Sep. 2008. 19. Ozgur, E., Unel, M., Erdogan, H., Ercil, A., "Evolving Implicit Polynomial Interfaces," BMVC 2008, Leeds, UK, Sep. 2008. 20. Topcu, B., and Erdogan, H., "Using local temporal features of bounding boxes for walking/running classification," IEEE ICASSP 2008, Las Vegas, NV, Apr. 2008. 21. Turdu, D., and Erdogan, H., "Improved post-processing for GMM based adaptive background modeling," IEEE ISCIS 2007, Ankara, Turkey, Nov. 2007. 22. Aydin, Z., Altunbasak, Y., Pakatci, I. K., and Erdogan, H., "Training set reduction methods for protein secondary structure prediction in single sequence condition," EMBC 2007, Lyon, France, Aug. 2007. 23. Abut, H., Erdogan, H., et.al., "Data collection with "Uyanik": Too much pain; but gains are coming," Biennial on DSP for in-vehicle and Mobile Systems, Istanbul, Turkey, Jun. 2007. 24. Karabalkan, H., Erdogan, H., "Audio-visual speech recognition in vehicular noise using a multiclassifier approach," Biennial on DSP for in-vehicle and Mobile Systems, Istanbul, Turkey, Jun. 2007. 25. Stallkamp, J., Ekenel, H. K., Erdogan, H., Stiefelhagen, R. and Ercil, A., "Video-based driver identification using local appearance face recognition," Biennial on DSP for in-vehicle and Mobile Systems, Istanbul, Turkey, Jun. 2007. 26. Aydin, Z., Erdogan, H., Altunbasak, Y., "Protein fold recognition using residue-based alignments of sequence and secondary structure," ICASSP 2007, Honolulu, Hawai, Apr. 2007. 27. Erdogan, H., Buyuk, O., Oflazer, K., "Incorporating language constraints in sub-word based speech recognition," IEEE Automatic Speech Recognition and Understanding Workshop, Cancun Mexico, Dec. 2005. 28. Tuzcu, V., Nas, S., Erdogan, H., Zhang, L., Vincent, M., Woodward Benson, D., Identification of Genotype-Specific Repolarization Patterns in Congenital Long-QT Syndrome Using Dynamic

Time Warping Analysis, American Heart Association Scientific Session, Dallas, Texas, Nov. 2005. 29. H Erdogan, A N Ozyagci, T Eskil, M Rodoper, A Ercil, H Abut, "Experiments on decision fusion for driver recognition", Biennial on DSP for in-vehicle and mobile systems, Sesimbra Portugal, Sep. 2005. 30. H Erdogan, "Regularizing linear discriminant analysis for speech recognition," Interspeech 2005 - Eurospeech, Lisbon Portugal, Sep. 2005. 31. E Vural, H Erdogan, K Oflazer, B Yanikoglu, An Online Handwriting recognition system for Turkish, SPIE Electronic Imaging Symposium, San Jose CA, Jan. 2005. 32. H Erdogan, Subspace kernel discriminant analysis for speech recognition, Robust 2004 Workshop, Norwich UK, Sep. 2004. 33. A Akyol, H Erdogan, Filler model based confidence measures for spoken dialogue systems: a case study for Turkish," ICASSP 2004, Montreal Canada, May. 2004. 34. HK Ekenel, SY Bilgin, I Eden, M Kirisci, H Erdogan, A Ercil, Multimodal person verification from video sequences, Proceedings of SWIM, Maui Hawai, Jan. 2004. 35. H Erdogan, R Sarikaya, Y Gao, M Picheny, "Semantic Structured language models," ICSLP 2002. 36. Y Li, H Erdogan, Y Gao, E Marcheret, "Incremental Online feature space MLLR adaptation for telephony speech recognition," ICSLP 2002. 37. R Sarikaya, Y Gao, H Erdogan, M Picheny, "Turn-Based Language Modeling for Spoken Dialog Systems," ICASSP 2002. 38. Y Gao, H Erdogan, Y Li, V Goel, M Picheny, "Recent Advances in Speech Recognition for IBM DARPA Communicator," Eurospeech 2001. 39. H Erdogan, "Speech Recognition for a Travel Reservation System," IC-AI 2001. 40. H Erdogan, Y Gao, and M Picheny, "Rapid adaptation using penalized-likelihood methods," ICASSP 2001. 41. Y Gao, B Ramabhadran, J Chen, H Erdogan and M Picheny, "Innovative Approaches for Large Vocabulary Name Recognition," ICASSP 2001. 42. Y Li, Y Gao and H Erdogan, "Weighted Pairwise Scatter to Improve Linear Discriminant Analysis," ICSLP 2000. 43. H Erdogan, JA Fessler, "Algorithms for joint estimation of attenuation and emission images in PET," Proc. IEEE Conf. Acoust. Speech Sig. Proc., vol. 6, pp. 3783-6, 2000. 44. H Erdogan, JA Fessler, "Joint estimation of attenuation and emission images from PET scans," Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., vol. 3, pp. 1672-5, 1999. 45. H Erdogan, G Gualtieri, and JA Fessler, "An ordered subsets algorithms for transmission tomography," Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., 1998. 46. H Erdogan and JA Fessler, "Scan time optimization for post-injection PET scans," Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., 1998. 47. JA Fessler and H Erdogan, "Paraboloidal surrogates algorithm for convergent penalized-likelihood emission image reconstruction," In Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., 1998. 48. H Erdogan and J A Fessler, "Accelerated monotonic algorithms for transmission tomography," In Proc. IEEE Intl. Conf. On Image Processing, vol. 2, pp. 680-684, 1998. 49. H Erdogan and J A Fessler, "Statistical image reconstruction methods for simultaneous emission/transmission PET scans," In Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., vol. 3, pp. 1579-83, 1996. 50. J Shen, H Erdogan and E S Ebbini, "Optimal image operator design technique for coded excitation ultrasound imaging system," In Proc. IEEE Ultrasonics Symposium, vol. 3, pp 1777-1781, 1994.

National Conferences (in Turkish) 51. Cagatay Karabat, Hakan Erdogan, "Biyometrik Kıyım: İstatistiksel Nicemleme Yöntemleri Üzerine Bir Çalışma," IEEE SIU 2012, Oludeniz, Nisan 2012. 52. Emad M. Grais, Ibrahim Saygin Topkaya, Hakan Erdogan, "Audio-visual Speech Recognition With Background Music Using Single-channel Source Separation," IEEE SIU 2012, Oludeniz, Nisan 2012. 53. N. Burak Karahanoglu, Hakan Erdogan, "Sıkıştırmalı Algılama Işaret Geri Kazanma Probleminde A* Aramasının Karmaşıklık Ve Doğruluk Analizi," IEEE SIU 2012, Oludeniz, Nisan 2012. 54. Yusuf Ziya Işık, Mehmet Uğur Doğan, Hakan Erdoğan, " TÜBİTAK UEKAE - SABANCI ÜNİVERSİTESİ NIST SRE 2010 Konuşmacı Doğrulama Sistemi," IEEE SIU 2011, Kemer, Nisan 2011. 55. Mehmet Umut Şen, Hakan Erdoğan, "Basit Birleştirici Tipleri için Doğrusal Olmayan Sınıflandırıcı Birleştirme," IEEE SIU 2011, Kemer, Nisan 2011. 56. İbrahim Saygın Topkaya, Mehmet Umut Şen, Mustafa Berkay Yılmaz, Hakan Erdoğan, "Görsel- İşitsel Tandem Sınıflandırıcılar ve Birleşimleri ile Konuşma Tanıma Başarısını Arttırma," IEEE SIU 2011, Kemer, Nisan 2011. 57. Emad M. Grais, Hakan Erdogan, "Single Channel Speech-Music Separation Using Matching Pursuit And Spectral Masks," IEEE SIU 2011, Kemer, Nisan 2011 [in English]. 58. İbrahim Saygın Topkaya, Hakan Erdoğan, "Nesne Takibi için Histogam İlintisi Temelli Sınıflandırıcı Birleşimi," IEEE SIU 2011, Kemer, Nisan 2011. 59. Cagatay Karabat, Hakan Erdogan, Mehmet Kivanc Mihcak, "Biyometrik Kıyım Yöntemlerinin Kapasite Analizi," IEEE SIU 2011, Kemer, Nisan 2011. 60. Cagatay Karabat, Hakan Erdogan, Mehmet Kivanc Mihcak, "En İyi Lineer Dönüşüme Dayalı Yeni Bir Biyometrik Kıyım Yöntemi," IEEE SIU 2011, Kemer, Nisan 2011. 61. Berkay Topcu; Hakan Erdogan, "Yüz Tanıma için İlinti Tabanlı Yama Yerelleştirme," IEEE SIU 2011, Kemer, Nisan 2011. Topcu, B., Erdogan, H., "Yama-tabanlı Yüz Tanıma için Yeni Yöntemler," IEEE SIU 2010, Diyarbakır, Türkiye, Nisan 2010. 62. Yilmaz, B., Erdogan, H., Unel, M., "Şekil Önbilgisi Kullanarak Gelişmiş Dudak Bölütlemesi," IEEE SIU 2010, Diyarbakır Türkiye, Nisan 2010. 63. Erdoğan, H., Şen M.U. Çoklu Sınıflandırıcıların Doğrusal Birleştiricilerinin Öğrenimi İçin Düzenlileştirmeli ve Bütünleyici Bir Yaklaşım," IEEE SIU 2010, Diyarbakır Türkiye, Nisan 2010. 64. Topcu, B., Erdogan, H., "Yerel görünüm tabanlı yüz tanıma için değişik boyut indirme ve normalizasyon yöntemlerinin incelenmesi," IEEE SIU 2009, Side, 2009. 65. Yılmaz, B., Erdogan, H., Konum ve doku bilgisinin ortak dağılımını kullanarak yüz özniteliklerinin istatistiksel çıkarımı, IEEE SIU 2009, Side, 2009. 66. Karabat, C., Erdogan, H., Güvenilir biyometrik kıyım yöntemi, IEEE SIU 2009, Side, 2009. 67. Aksoylar, C., Mutluergil, S.O., Erdogan, H., Bir Türkçe konuşma tanıma sisteminin anatomisi, IEEE SIU 2009, Side, 2009. 68. Karabalkan, H., Erdogan, H., Görsel-işitsel konuşma tanımada veri kaynaştırma teknikleri, IEEE SIU 2009, Side, 2009. 69. Tuysuzoglu, A., Pakatci, I.K., Erdogan, H., "Gözetim Videolarında Nesne ve Olay Tanımlama Başarım Analizi İçin Veritabanı Oluşturulması," IEEE SIU 2008, Didim, 2008. 70. Turdu, D., Erdogan, H., "Gauss karışım modeli tabanlı uyarlamalı arkaplan modelinin hizterezis eşikleme ile iyileştirilmesi," IEEE SIU 2007, Eskisehir, 2007. 71. Topcu, B., Erdogan, H., "Gözetim videolarında dinamik niteliklere dayalı yürüme/koşma sınıflandırma," IEEE SIU 2007, Eskisehir, 2007. 72. Pakatci, I. K., Aydin, Z., Erdogan, H., Altunbasak, Y., "Yetim proteinlerde ikincil yapı öngörüsü için eğitim kümesi indirgeme yöntemleri," IEEE SIU 2007, Eskisehir, 2007. 73. Camlikaya, E., Yanikoglu, B., Erdogan, H., "Saklı Markov modeli kullanarak ses ile metin bağımlı kimlik doğrulama," IEEE SIU 2007, Eskisehir, 2007. 74. Eskil, T., Erdogan, H., Ercil, A., Ozyagci, A. N., and Rodoper, M., "Araç içinde sürücü tanıma için karar tümleştirme yöntemleri," IEEE SIU 2006, Antalya, 2006.

75. O Buyuk, H Erdogan, K Oflazer, "Konuşma tanımada karma dil birimleri kullanımı ve dil kısıtlarının gerçeklenmesi," IEEE SIU 2005, Kayseri, May 2005. 76. H Erdogan, "Konuşma tanıma için heteroskedastik ayırtaç analizinin düzenlileştirilmesi," IEEE SIU 2005, Kayseri, May 2005. 77. HK Ekenel, SY Bilgin, I Eden, M Kirisci, H Erdogan, A Ercil, Video Dizilerinden Çoğul- Biyometrik Kimlik Doğrulama, IEEE SIU 2004, Kuşadası, Jun. 2004. 78. A Akyol, H Erdogan, Sesli diyalog sistemlerinde dolgu modeli kullanarak güvenilirlik ölçümü, IEEE SIU 2004, Kuşadası, Jun. 2004. 79. E Vural, H Erdogan, K Oflazer, B Yanikoglu, Türkçe için tablet PC ortamında çevrimiçi yazı tanıma sistemi, IEEE SIU 2004, Kuşadası, Jun. 2004. PATENTS Ruhi Sarikaya, Hakan Erdogan, Yuqing Gao, Michael Picheny, Mark Epstein. Semantic language modeling and confidence measurement. Issued January 6, 2009, USPTO No: 7,475,015 Yuqing Gao, Bhuvana Ramabhadran, Julian Chen, Hakan Erdogan, Michael Picheny. Method and apparatus for conversational name dialing systems. Issued August 2, 2005, USPTO No: 6,925,154 Hakan Erdogan, Yuqing Gao and Yongxin Li, Weighted Pairwise Scatter to Improve Linear Discriminant Analysis. Issued May 20, 2003, USPTO No: 6,567,771 REFERENCES Available upon request.