Talks/tutorials:
 Sequence labeling: generative and discriminative approaches, hidden Markov models, conditional random fields and structured SVMs, ICMLA 2010 Tutorial, Bethesda, MD, December 2010
 Structured learning for sequence labeling, eNTERFACE'10, Amsterdam, August 2010
 Part 1: Linear Classifiers
 Part 2: Sequence Labeling and Hidden Markov Models
 Part 3: Conditional Random Fields
Edited Books:
 K Takeda , H Erdogan, JHL Hansen, H Abut (Eds.),
InVehicle Corpus and Signal Processing for Driver Behavior,
New York: Springer, 2009, ISBN: 9780387795812.
Refereed Journals:
 MM Ghazi, H Erdogan,
"Image noise level estimation using higherorder statistics,"
Multimedia Tools and Applications, pp 119, Jan 2016.  NB Karahanoglu, H Erdogan,
"Improving A*OMP: Theoretical and Empirical Analyses With a Novel Dynamic Cost Model,"
Signal Processing, vol. 118, pp. 6274, Jan 2016
 IS Topkaya, H Erdogan, F Porikli,
"Tracklet Clustering for Robust Multiple Object Tracking Using Distance Dependent Chinese Restaurant Processes",
Signal, Image and Video Processing (SIVP), Sep 2015
 C Karabat, M Kiraz, H Erdogan, E Savas,
"THRIVE: threshold homomorphic encryption based secure and privacy preserving biometric verification system,”
EURASIP Journal on Advances in Signal Processing, 2015:71, Aug 2015.
 EM Grais, H Erdogan,
"Source separation using regularized NMF with MMSE estimates under GMM priors with online learning for the uncertainties,"
Digital Signal Processing
, vol. 29, pp. 2034, Jun. 2014.
(doi) (local copy)
 NB Karahanoglu, H Erdogan,
"Compressed sensing signal recovery via forward–backward pursuit,"
Digital Signal Processing, vol. 23, no. 5, pp. 153948, Sep. 2013.
(doi) (local copy)
 EM Grais, H Erdogan,
"Regularized nonnegative matrix factorization using Gaussian mixture priors for supervised single channel source separation,"
Computer Speech and Language, vol. 27, no. 3, pp. 74662, May. 2013.
(doi) (local copy)
 MU Sen, H. Erdogan,
"Linear classifier combination and selection using group sparse regularization and hinge loss,"
Pattern Recognition Letters, vol.34, no. 3, pp. 265274, Feb. 2013..
(doi) (local copy)  MB Yilmaz, H Erdogan, M Unel,
"Facial feature extraction using a probabilistic approach,"
Signal Processing: Image Communication, vol. 27, no. 6, pp. 678693, Jul. 2012.
(doi) (local copy)
 NB Karahanoglu, H Erdogan,
"A* orthogonal matching pursuit: bestfirst search for compressed sensing signal recovery,"
Digital Signal Processing, vol. 22, no. 4, pp. 555568, Jul. 2012.
(doi) (local copy) (implementation)
 C Karabat, H Erdogan,
"Errorcorrecting output codes guided quantization for biometric hashing,"
IEICE Transactions on Information and Systems, vol. E95D, no. 6, pp. 17071712, Jun. 2012.
(doi) (local copy)
 C Karabat, H Erdogan,
"Discriminative projection selection based face image hashing,"
IEICE Transactions on Information and Systems, vol. E95D, no. 5, pp. 15471551, May. 2012.
(doi) (local copy)
 Z Aydin, Y Altunbasak, H Erdogan,
"Bayesian models and algorithms for protein betasheet prediction," IEEE/ACM Transactions on Computational Biology and Bioinformatics, vol. 8, no. 2, pp. 395409, Mar. 2011.
(doi) (local copy)
 R Sarikaya, M Afify, Y Deng, H Erdogan, Y Gao,
"Joint morphologicallexical 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. 133040, Sep. 2008.
(doi) (local copy)
 Z Aydin, Y Altunbasak, H Erdogan,
"Bayesian protein secondary structure prediction with nearoptimal segmentations,"
IEEE Transactions on Signal Processing, vol. 55, no. 7, part 1, pp. 35123525, Jul. 2007.
(doi) (local copy)
 E Erzin, Y Yemez, M Tekalp, A Ercil, H Erdogan, H Abut,
"Multimodal person recognition for humanvehicle interaction,"
IEEE MultiMedia, vol. 13, no. 2, pp. 1831, AprJun. 2006.
(doi) (local copy)
 H Erdogan, R Sarikaya, SF Chen, Y Gao, M Picheny,
“Using semantic analysis to improve speech recognition performance,”
Computer Speech and Language, vol.19, no. 3, pp. 321343, Jul. 2005.
(doi) (local copy)
 R Sarikaya, Y Gao, M Picheny, H Erdogan,
“Semantic confidence measurement for spoken dialog systems,”
IEEE Transactions on Speech and Audio Processing, vol. 13, no. 4, pp. 534545, Jul. 2005.
(doi) (local copy)
 JA Fessler, H Erdogan, WB Wu,
"Exact distribution of edgepreserving MAP estimators for linear signal models with Gaussian measurement noise,"
IEEE Transactions on Image Processing, vol. 9, no. 6, pp. 104956, Jun. 2000.
(doi) (local copy)
 H Erdogan, JA Fessler,
"Ordered subsets algorithms for transmission tomography,"
Physics in Medicine and Biology, vol. 44, no. 11, pp. 283551, Nov. 1999.
(doi) (local copy)
 H Erdogan, JA Fessler,
"Monotonic algorithms for transmission tomography,"
IEEE Transactions on Medical Imaging, vol. 18, no. 9, pp. 80114, Sep. 1999.
(doi) (local copy)
Book Chapters:
 IS Topkaya, H Erdogan, F Porikli, "Detecting and Tracking Unknown Number of Objects with Dirichlet Process Mixture Models and Markov Random Fields," in Advances in Visual Computing, ISVC 2013, LNCS xxx , G Bebis et.al. Eds., Springer, 2013.
 B Yilmaz, H Erdogan, M Unel, "Probabilistic Facial Feature Extraction Using Joint Distribution of Location and Texture Information," in Advances in Visual Computing Part II, ISVC 2009, LNCS 5876, G Bebis et.al. Eds., Springer, 2009, pp. 117180.
 H Abut, H Erdogan, A Ercil, et.al., "Realworld data collection with "Uyanik," in Invehicle corpus and signal processing for driver behavior, K Takeda, H Erdogan, JHL Hansen, H Abut, Eds., Springer, 2009, pp. 2343.
 H Erdogan, A Ercil, and H Abut, "Experiments on decision fusion for driver recognition," in Advances for InVehicle and Mobile Systems: Challenges for International Standards, H Abut, JHL Hansen, K Takeda, Eds., Springer, 2007, pp. 110.
 H Erdogan, A Ercil, HK Ekenel, S Bilgin, I Eden, M Kirisci, H Abut, "Multimodal person recognition for vehicular applications," in MCS 2005, LNCS 3541, NC Oza et al. Eds., Springer, 2005, pp. 366 – 375.
Conference Proceedings:
 T Hori, Z Chen, H Erdogan, JR Hershey, J Le Roux, V Mitra, and S Watanabe, “The MERL/SRI system for the 3rd CHiME challenge using beamforming, robust feature extraction, and advanced speech recognition,” ASRU’15.
 Z Chen, S Watanabe, H Erdogan, and JR Hershey, “Speech enhancement and recognition using multitask learning of long shortterm memory recurrent neural networks,“ Proc. Interspeech’15, pp. 3274–3278, Dresden, Sep. 2015.
 YZ Isik, H Erdogan, R Sarikaya, “Svector: A discriminative representation derived from Ivector for speaker verification,” EUSIPCO 2015, Nice, Sep 2015.
 F Sohrab, H Erdogan, “Recognize and separate approach for speech denoising using nonnegative matrix factorization,” EUSIPCO 2015, Nice, Sep 2015.
 F Weninger, H Erdogan, S Watanabe, E Vincent, J Le Roux, JR Hershey, B Schuller, “Speech Enhancement with LSTM Recurrent Neural Networks and its Application to NoiseRobust ASR,” in Proc. International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA 2015), Aug. 2015.
 H Erdogan, JR Hershey, S Watanabe, J Le Roux, “Phasesensitive and recognitionboosted speech separation using deep recurrent neural networks,” ICASSP 2015, Brisbane, April 2015. [poster]
 AE Bulut, H Demir, Y Z Isik, H Erdogan, “PLDAbased diarization of telephone conversations,” ICASSP 2015, Brisbane, April 2015.
 IS Topkaya, H Erdogan, F Porikli, “Counting people by clustering person detector outputs,” IEEE AVSS 2014, Seoul, August 2014. [received best poster award]
 EM Grais, MU Sen, H Erdogan, “Deep neural networks for single channel source separation,” ICASSP 2014, Florence, May 2014.
 B Topcu, H Erdogan, C Karabat, B Yanikoglu, "Biohashing with fingerprint spectral minutiae," BIOSIG 2013, Darmstadt, September 2013.
 EM Grais, H Erdogan, "Discriminative Nonnegative Dictionary Learning using CrossCoherence Penalties for Single Channel Source Separation," Interspeech 2013, Lyon, August 2013.
 EM Grais, H Erdogan, "Spectrotemporal postenhancement using MMSE estimation in NMF based singlechannel source separation," Interspeech 2013, Lyon, August 2013.
 NB Karahanoglu, H Erdogan, SI Birbil, "A mixed integer linear programming formulation for the sparse recovery problem in compressed sensing," ICASSP 2013, Vancouver, May 2013.
 EM Grais, H Erdogan, "Initialization Of Nonnegative Matrix Factorization Dictionaries For Single Channel Source Separation," IEEE SIU 2013, Girne, April 2013.
 Grais, E.M., and Erdogan, H., "Hidden Markov Models as Priors for Regularized Nonnegative Matrix Factorization in SingleChannel Source Separation," Interspeech 2012, Portland, September 2012.
 Grais, E.M., and Erdogan, H., "Gaussian Mixture Gain Priors for Regularized Nonnegative Matrix Factorization in SingleChannel Source Separation," Interspeech 2012, Portland, September 2012.
 Karahanoglu, N.B., and Erdogan, H., "A Comparison of Termination Criteria for A*OMP," EUSIPCO 2012, Bucharest, August 2012.
 Karahanoglu, N.B., and Erdogan, H., "ForwardBackward Search for Compressed Sensing Signal Recovery," EUSIPCO 2012, Bucharest, August 2012.
 Grais, E.M., and Erdogan, H., "Spectrotemporal PostSmoothing in NMF Based SingleChannel Source Separation," EUSIPCO 2012, Bucharest, August 2012.
 Topkaya, I.S., and Erdogan, H., "SUTAV: a Turkish audio visual database," LREC 2012, Istanbul, May 2012.
 Emad M. Grais, Ibrahim Saygin Topkaya, Hakan Erdogan, "Audiovisual Speech Recognition With Background Music Using Singlechannel Source Separation," IEEE SIU 2012, Oludeniz, April 2012.
 Grais, E.M., and Erdogan, H., "Adaptation of speakerspecific bases in nonnegative matrix factorization for single channel speechmusic separation ," Interspeech 2011, Florence, August 2011.
 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.
 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.
 Karabat, C., Erdogan, H., and Mihcak, K., "Information theoretic capacity analysis for biometric hashing methods," DSP 2011, Corfu, July 2011.
 Grais, E.M., and Erdogan, H., "Single channel speech music separation using nonnegative matrix factorization and spectral masks," DSP 2011, Corfu, July 2011.
 Topkaya, I.S., and Erdogan, H., "Using multiple visual tandem streams in audiovisual speech recognition," ICASSP 2011, Prag, May 2011.
 Karahanoglu, N.B., and Erdogan, H., "Compressed sensing signal recovery via A* orthogonal matching pursuit ," ICASSP 2011, Prag, May 2011.
 EM Grais, H Erdogan, "Single Channel SpeechMusic Separation Using Matching Pursuit And Spectral Masks," IEEE SIU 2011, Kemer, April 2011.
 Calpur, M.C., Erdogan, H., Catay, B., Donald, B.R., Apaydin, S., "Developing a scoring function for NMR structurebased assignments using machine learning," ISCIS 2010, London, Sep. 2010.
 Topcu, B., and Erdogan, H., "Decision fusion for patchbased face recognition," International Conference on Pattern Recognition 2010, Istanbul, Turkey, Aug. 2010.
 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.
 Erdogan, H., and Grais, E. M., "Semiblind speechmusic separation using sparsity and continuity priors," International Conference on Pattern Recognition 2010, Istanbul, Turkey, Aug. 2010.
 Karabat C, Erdogan H, "A Cancelable Biometric Hashing For Secure Biometric Verification System," IIHMSP 2009, Kyoto, Japan, Sep. 2009.
 Ozgur, E., Yilmaz B., Karabalkan, H., Erdogan, H., Unel, M., "Lip segmentation using adaptive color space training," International Conference on AuditoryVisual Speech Processing 2008, Moreton Island, Australia, Sep. 2008.
 Ozgur, E., Unel, M., Erdogan, H., Ercil, A., "Evolving Implicit Polynomial Interfaces," BMVC 2008, Leeds, UK, Sep. 2008.
 Topcu, B., and Erdogan, H., "Using local temporal features of bounding boxes for walking/running classification," IEEE ICASSP 2008, Las Vegas, NV, Apr. 2008.
 Turdu, D., and Erdogan, H., "Improved postprocessing for GMM based adaptive background modeling," IEEE ISCIS 2007, Ankara, Turkey, Nov. 2007.
 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.
 Abut, H., Erdogan, H., et.al., "Data collection with "Uyanik": Too much pain; but gains are coming," Biennial on DSP for inVehicle and Mobile Systems, Istanbul, Turkey, Jun. 2007.
 Karabalkan, H., Erdogan, H., "Audiovisual speech recognition in vehicular noise using a multiclassifier approach," Biennial on DSP for inVehicle and Mobile Systems, Istanbul, Turkey, Jun. 2007.
 Stallkamp, J., Ekenel, H. K., Erdogan, H., Stiefelhagen, R. and Ercil, A., "Videobased driver identification using local appearance face recognition," Biennial on DSP for inVehicle and Mobile Systems, Istanbul, Turkey, Jun. 2007.
 Aydin, Z., Erdogan, H., Altunbasak, Y., "Protein fold recognition using residuebased alignments of sequence and secondary structure," ICASSP 2007, Honolulu, Hawai, Apr. 2007.
 Erdogan, H., Buyuk, O., Oflazer, K., "Incorporating language constraints in subword based speech recognition," IEEE Automatic Speech Recognition and Understanding Workshop, Cancun Mexico, Dec. 2005.
 Tuzcu, V., Nas, S., Erdogan, H., Zhang, L., Vincent, M., Woodward Benson, D., “Identification of GenotypeSpecific Repolarization Patterns in Congenital LongQT Syndrome Using Dynamic Time Warping Analysis,” American Heart Association Scientific Session, Dallas, Texas, Nov. 2005.
 H Erdogan, A N Ozyagci, T Eskil, M Rodoper, A Ercil, H Abut, "Experiments on decision fusion for driver recognition", Biennial on DSP for invehicle and mobile systems, Sesimbra Portugal, Sep. 2005.
 H Erdogan, "Regularizing linear discriminant analysis for speech recognition," Interspeech 2005  Eurospeech, Lisbon Portugal, Sep. 2005.
 E Vural, H Erdogan, K Oflazer, B Yanikoglu, “An Online Handwriting recognition system for Turkish,” SPIE Electronic Imaging Symposium, San Jose CA, Jan. 2005.
 H Erdogan , “Subspace kernel discriminant analysis for speech recognition,” Robust 2004 Workshop, Norwich UK, Sep. 2004.
 A Akyol, H Erdogan, “Filler model based confidence measures for spoken dialogue systems: a case study for Turkish," ICASSP 2004, Montreal Canada, May. 2004.
 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.
 H Erdogan, R Sarikaya, Y Gao, M Picheny, "Semantic Structured language models," ICSLP 2002.
 Y Li, H Erdogan, Y Gao, E Marcheret, "Incremental Online feature space MLLR adaptation for telephony speech recognition," ICSLP 2002.
 R Sarikaya, Y Gao, H Erdogan, M Picheny, "TurnBased Language Modeling for Spoken Dialog Systems," ICASSP 2002.
 Y Gao, H Erdogan, Y Li, V Goel, M Picheny, "Recent Advances in Speech Recognition for IBM DARPA Communicator," Eurospeech 2001.
 H Erdogan, "Speech Recognition for a Travel Reservation System," ICAI 2001.
 H Erdogan, Y Gao, and M Picheny, "Rapid adaptation using penalizedlikelihood methods," ICASSP 2001.
 Y Gao, B Ramabhadran, J Chen, H Erdogan and M Picheny, "Innovative Approaches for Large Vocabulary Name Recognition," ICASSP 2001.
 Y Li, Y Gao and H Erdogan, "Weighted Pairwise Scatter to Improve Linear Discriminant Analysis," ICSLP 2000.
 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. 37836, 2000.
 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. 16725, 1999.
 H Erdogan, G Gualtieri, and JA Fessler, "An ordered subsets algorithms for transmission tomography," Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., 1998.
 H Erdogan and JA Fessler, "Scan time optimization for postinjection PET scans," Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., 1998.
 JA Fessler and H Erdogan, "Paraboloidal surrogates algorithm for convergent penalizedlikelihood emission image reconstruction," In Proc. IEEE Nuc. Sci. Symp. Med. Im. Conf., 1998.
 H Erdogan and J A Fessler, "Accelerated monotonic algorithms for transmission tomography," In Proc. IEEE Intl. Conf. On Image Processing, vol. 2, pp. 680684, 1998.
 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. 157983, 1996.
 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 Conference Proceedings: (in Turkish)
 B Topcu, C Karabat, H Erdogan, “Biohashing with Local Zernike Moments for face verification,” IEEE SIU 2014, Trabzon, April 2014.
 MU Sen, H Erdogan, “Learning word representations for Turkish,” IEEE SIU 2014, Trabzon, April 2014.
 NB Karahanoglu, H Erdogan, "Seyrek İşaret Geri Çatma Problemi İçin Optimal İlerigeri Arayışı," IEEE SIU 2013, Girne, Nisan 2013.
 Cagatay Karabat, Hakan Erdogan, "Biyometrik Kıyım: İstatistiksel Nicemleme Yöntemleri Üzerine Bir Çalışma," IEEE SIU 2012, Oludeniz, Nisan 2012.
 N. Burak Karahanoglu, Hakan Erdogan, "Sıkıştırmalı Algılama Işaret Geri Kazanma Probleminde A* Aramasının Karmaşıklık Ve Doğruluk Analizi," IEEE SIU 2012, Oludeniz, Nisan 2012.
 Yusuf Ziya Işık, Mehmet Uğur Doğan, Hakan Erdoğan, " TÜBİTAK UEKAE  SABANCI ÜNİVERSİTESİ NIST SRE 2010 Konuşmacı Doğrulama Sistemi," IEEE SIU 2011, Kemer, Nisan 2011.
 Mehmet Umut Şen, Hakan Erdoğan, "Basit Birleştirici Tipleri için Doğrusal Olmayan Sınıflandırıcı Birleştirme," IEEE SIU 2011, Kemer, Nisan 2011.
 İbrahim Saygın Topkaya, Mehmet Umut Şen, Mustafa Berkay Yılmaz, Hakan Erdoğan, "Görselİşitsel Tandem Sınıflandırıcılar ve Birleşimleri ile Konuşma Tanıma Başarısını Arttırma," IEEE SIU 2011, Kemer, Nisan 2011.
 İbrahim Saygın Topkaya, Hakan Erdoğan, "Nesne Takibi için Histogam İlintisi Temelli Sınıflandırıcı Birleşimi," IEEE SIU 2011, Kemer, Nisan 2011.
 Cagatay Karabat, Hakan Erdogan, Mehmet Kivanc Mihcak, "Biyometrik Kıyım Yöntemlerinin Kapasite Analizi," IEEE SIU 2011, Kemer, Nisan 2011.
 Cagatay Karabat, Hakan Erdogan, Mehmet Kivanc Mihcak, "En İyi Lineer Dönüşüme Dayalı Yeni Bir Biyometrik Kıyım Yöntemi," IEEE SIU 2011, Kemer, Nisan 2011.
 Berkay Topcu; Hakan Erdogan, "Yüz Tanıma için İlinti Tabanlı Yama Yerelleştirme," IEEE SIU 2011, Kemer, Nisan 2011.
 Topcu, B., Erdogan, H., "Yamatabanlı Yüz Tanıma için Yeni Yöntemler," IEEE SIU 2010, Diyarbakır, Türkiye, Nisan 2010.
 Yilmaz, B., Erdogan, H., Unel, M., "Şekil Önbilgisi Kullanarak Gelişmiş Dudak Bölütlemesi," IEEE SIU 2010, Diyarbakır Türkiye, Nisan 2010.
 Erdoğan, H., Şen M.U. “Çoklu Sınıflandırıcıların Doğrusal Birleştiricilerinin Öğrenimi İçin Düzenlileştirmeli ve Bütünleyici Bir Yaklaşım," IEEE SIU 2010, Diyarbakır Türkiye, Nisan 2010.
 Çağatay Karabat, Hakan Erdoğan, " Güvenilir Biyometrik Kıyım Yöntemi," IEEE SIU 2009, Side, 2009.
 Berkay Topçu, Hakan Erdoğan, "Yerel Görünüm Tabanlı Yüz Tanıma İçin Değişik Boyut İndirme ve Normalizasyon Yöntemlerinin İncelenmesi", IEEE SIU 2009, Side, 2009.
 Harun Karabalkan, Hakan Erdoğan, "Görsel – İşitsel Konuşma Tanıma’da Veri Kaynaştırma Teknikleri", IEEE SIU 2009, Side, 2009.
 Cem Aksoylar, Süha Orhun Mutluergil, Hakan Erdoğan, "Bir Türkçe Konuşma Tanıma Sisteminin Anatomisi," IEEE SIU 2009, Side, 2009.
 Mustafa Berkay Yılmaz, Hakan Erdoğan, Mustafa Ünel, "Konum ve Doku Bilgisinin Ortak Dağılımını Kullanarak Yüz Özniteliklerinin İstatistiksel Çıkarımı," IEEE SIU 2009, Side, 2009.
 Tuysuzoglu, A., Pakatci, I.K., Erdogan, H., "Gözetim Videolarında Nesne ve Olay Tanımlama Başarım Analizi İçin Veritabanı Oluşturulması," IEEE SIU 2008, Didim, 2008.
 Turdu, D., Erdogan, H., "Gauss karışım modeli tabanlı uyarlamalı arkaplan modelinin hizterezis eşikleme ile iyileştirilmesi," IEEE SIU 2007, Eskisehir, 2007.
 Topcu, B., Erdogan, H., "Gözetim videolarında dinamik niteliklere dayalı yürüme/koşma sınıflandırma," IEEE SIU 2007, Eskisehir, 2007.
 Pakatci, I. K., Aydin, Z., Erdogan, H., Altunbasak, Y., "Yetim proteinlerde ikincil yapı öngörüsü için eğitim kümesi indirgeme yöntemleri," IEEE SIU 2007, Eskisehir, 2007.
 Camlikaya, E., Yanikoglu, B., Erdogan, H., "Saklı Markov modeli kullanarak ses ile metin bağımlı kimlik doğrulama," IEEE SIU 2007, Eskisehir, 2007.
 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.
 O Buyuk, H Erdogan, K Oflazer, "Konuşma tanımada karma dil birimleri kullanımı ve dil kısıtlarının gerçeklenmesi," IEEE SIU 2005, Kayseri, May 2005.
 H Erdogan, "Konuşma tanıma için heteroskedastik ayırtaç analizinin düzenlileştirilmesi," IEEE SIU 2005, Kayseri, May 2005.
 HK Ekenel, SY Bilgin, I Eden, M Kirisci, H Erdogan, A Ercil, “Video Dizilerinden ÇoğulBiyometrik Kimlik Doğrulama,” IEEE SIU 2004, Kuşadası, Jun. 2004.
 A Akyol, H Erdogan, “Sesli diyalog sistemlerinde dolgu modeli kullanarak güvenilirlik ölçümü,” IEEE SIU 2004, Kuşadası, Jun. 2004.
 E Vural, H Erdogan, K Oflazer, B Yanikoglu, “Türkçe için tablet PC ortamında çevrimiçi yazı tanıma sistemi”, IEEE SIU 2004, Kuşadası, Jun. 2004.
