Umut Ozertem

According to our database, Umut Ozertem authored at least 46 papers between 2005 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Preserving integrity in online social networks.

Alon Y. Halevy, Cristian Canton-Ferrer, Hao Ma, Umut Ozertem, Patrick Pantel, Marzieh Saeidi, Fabrizio Silvestri, Ves Stoyanov

Commun. ACM, 2022

2020

The Hateful Memes Challenge: Competition Report.

Douwe Kiela, Hamed Firooz, Aravind Mohan, Vedanuj Goswami, Amanpreet Singh, Casey A. Fitzpatrick, Peter Bull, Greg Lipstein, Tony Nelli, Ron Zhu, Niklas Muennighoff, Riza Velioglu, Jewgeni Rose, Phillip Lippe, Nithin Holla, Shantanu Chandra, Santhosh Rajamanickam, Georgios Antoniou, Ekaterina Shutova, Helen Yannakoudakis, Vlad Sandulescu, Umut Ozertem, Patrick Pantel, Lucia Specia, Devi Parikh

Proceedings of the NeurIPS 2020 Competition and Demonstration Track, 2020

2017

Hyperarticulation detection in repetitive voice queries using pairwise comparison for improved speech recognition.

Ranjitha Gurunath Kulkarni, Ahmed El Kholy, Ziad Al Bawab, Noha Alon, Imed Zitouni, Umut Ozertem, Shuangyu Chang

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016

Editorial IEEE Transactions on Neural Networks and Learning Systems 2016 and Beyond.

Haibo He, Nitesh V. Chawla, Huanhuan Chen, Yoonsuck Choe, Andries P. Engelbrecht, Jaya deva, Lyle N. Long, Ali A. Minai, Feiping Nie, Umut Ozertem, Barak A. Pearlmutter, Ling Shao, Jennie Si, Jochen J. Steil, Brijesh K. Verma, Ding Wang

IEEE Trans. Neural Networks Learn. Syst., 2016

Did You Say U2 or YouTube?: Inferring Implicit Transcripts from Voice Search Logs.

Milad Shokouhi, Umut Ozertem, Nick Craswell

Proceedings of the 25th International Conference on World Wide Web, 2016

2015

Automatic Online Evaluation of Intelligent Assistants.

Jiepu Jiang, Ahmed Hassan Awadallah, Rosie Jones, Umut Ozertem, Imed Zitouni, Ranjitha Gurunath Kulkarni, Omar Zia Khan

Proceedings of the 24th International Conference on World Wide Web, 2015

Characterizing and Predicting Voice Query Reformulation.

Ahmed Hassan Awadallah, Ranjitha Gurunath Kulkarni, Umut Ozertem, Rosie Jones

Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015

Enhanced End-of-Turn Detection for Speech to a Personal Assistant.

Harish Arsikere, Elizabeth Shriberg, Umut Ozertem

Proceedings of the 2015 AAAI Spring Symposia, 2015

2014

Mobile query reformulations.

Milad Shokouhi, Rosie Jones, Umut Ozertem, Karthik Raghunathan, Fernando Diaz

Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2014

Computationally-efficient endpointing features for natural spoken interaction with personal-assistant systems.

Harish Arsikere, Elizabeth Shriberg, Umut Ozertem

Proceedings of the IEEE International Conference on Acoustics, 2014

2012

Learning to suggest: a machine learning framework for ranking query suggestions.

Umut Ozertem, Olivier Chapelle, Pinar Donmez, Emre Velipasaoglu

Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012

2011

Locally Defined Principal Curves and Surfaces.

Umut Ozertem, Deniz Erdogmus

J. Mach. Learn. Res., 2011

Evaluating new search engine configurations with pre-existing judgments and clicks.

Umut Ozertem, Rosie Jones, Benoît Dumoulin

Proceedings of the 20th International Conference on World Wide Web, 2011

Synthesizing high utility suggestions for rare web search queries.

Alpa Jain, Umut Ozertem, Emre Velipasaoglu

Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Suggestion set utility maximization using session logs.

Umut Ozertem, Emre Velipasaoglu, Larry Lai

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

Behavior-driven clustering of queries into topics.

Luca Maria Aiello, Debora Donato, Umut Ozertem, Filippo Menczer

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

2010

Quantifying the Limits and Success of Extractive Summarization Systems Across Domains.

Hakan Ceylan, Rada Mihalcea, Umut Ozertem, Elena Lloret, Manuel Palomar

Proceedings of the Human Language Technologies: Conference of the North American Chapter of the Association of Computational Linguistics, 2010

Optimizing Medication Reminders Using a Decision-Theoretic Framework.

Misha Pavel, Holly Brügge Jimison, Tamara L. Hayes, Nicole Larimer, Stuart Hagler, Yves Vimegnon, Todd K. Leen, Umut Ozertem

Proceedings of the MEDINFO 2010, 2010

2009

Principal curve time warping.

Umut Ozertem, Deniz Erdogmus

IEEE Trans. Signal Process., 2009

RKHS Bayes Discriminant: A Subspace Constrained Nonlinear Feature Projection for Signal Detection.

Umut Ozertem, Deniz Erdogmus

IEEE Trans. Neural Networks, 2009

Second-Order Volterra System Identification With Noisy Input-Output Measurements.

Umut Ozertem, Deniz Erdogmus

IEEE Signal Process. Lett., 2009

Robust segmentation using non-parametric snakes with multiple cues for applications in radiation oncology.

Jayashree Kalpathy-Cramer, Umut Ozertem, William R. Hersh, Martin Fuss, Deniz Erdogmus

Proceedings of the Medical Imaging 2009: Image Processing, 2009

A new approach for the reassignment of time-frequency representations.

Ervin Sejdic, Umut Ozertem, Igor Djurovic, Deniz Erdogmus

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Information Theoretic Feature Selection and Projection.

Deniz Erdogmus, Umut Ozertem, Tian Lan

Proceedings of the Speech, 2008

Continuously Differentiable Sample-Spacing Entropy Estimation.

Umut Ozertem, Ismail Uysal, Deniz Erdogmus

IEEE Trans. Neural Networks, 2008

Recursive complex BSS via generalized eigendecomposition and application in image rejection for BPSK.

Puskal P. Pokharel, Umut Ozertem, Deniz Erdogmus, José C. Príncipe

Signal Process., 2008

Mean shift spectral clustering.

Umut Ozertem, Deniz Erdogmus, Robert Jenssen

Pattern Recognit., 2008

Density geodesics for similarity clustering.

Umut Ozertem, Deniz Erdogmus, Miguel Á. Carreira-Perpiñán

Proceedings of the IEEE International Conference on Acoustics, 2008

Signal denoising using principal curves: Application to timewarping.

Umut Ozertem, Deniz Erdogmus

Proceedings of the IEEE International Conference on Acoustics, 2008

Local conditions for critical and principal manifolds.

Umut Ozertem, Deniz Erdogmus

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

Information Regularized Sensor Fusion: Application to Localization With Distributed Motion Sensors.

Umut Ozertem, Deniz Erdogmus

J. VLSI Signal Process., 2007

Nonparametric Snakes.

Umut Ozertem, Deniz Erdogmus

IEEE Trans. Image Process., 2007

Automatic Brain Image Segmentation for Evaluation of Experimental Ischemic Stroke Using Gradient vector flow and kernel annealing.

Umut Ozertem, Andras Gruber, Deniz Erdogmus

Proceedings of the International Joint Conference on Neural Networks, 2007

A Nonparametric Approach for Active Contours.

Umut Ozertem, Deniz Erdogmus

Proceedings of the International Joint Conference on Neural Networks, 2007

Nonlinear Coordinate Unfolding Via Principal Curve Projections with Application to Nonlinear BSS.

Deniz Erdogmus, Umut Ozertem

Proceedings of the Neural Information Processing, 14th International Conference, 2007

Recursive Complex Blind Source Separation via Eigendecomposition of Cumulant Matrices.

Puskal P. Pokharel, Umut Ozertem, Deniz Erdogmus, José C. Príncipe

Proceedings of the IEEE International Conference on Acoustics, 2007

Information Regularized Maximum Likelihood for Binary Motion Sensors.

Umut Ozertem, Deniz Erdogmus

Proceedings of the IEEE International Conference on Acoustics, 2007

Self-Consistent Locally Defined Principal Surfaces.

Deniz Erdogmus, Umut Ozertem

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Perturbation-Based Eigenvector Updates for On-Line Principal Components Analysis and Canonical Correlation Analysis.

Anant Hegde, José Carlos Príncipe, Deniz Erdogmus, Umut Ozertem, Yadunandana N. Rao, Hemanth Peddaneni

J. VLSI Signal Process., 2006

Spectral feature projections that maximize Shannon mutual information with class labels.

Umut Ozertem, Deniz Erdogmus, Robert Jenssen

Pattern Recognit., 2006

Clustering with Normalized Information Potential Constrained Maximum Entropy Boltzmann Distribution.

Umut Ozertem, Deniz Erdogmus

Proceedings of the International Joint Conference on Neural Networks, 2006

Estimating Mutual Information Using Gaussian Mixture Model for Feature Ranking and Selection.

Tian Lan, Deniz Erdogmus, Umut Ozertem, Yonghong Huang

Proceedings of the International Joint Conference on Neural Networks, 2006

Mean Shift Spectral Clustering for Perceptual Image Segmentation.

Umut Ozertem, Deniz Erdogmus, Tian Lan

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Kernel Density Estimation, Affinity-Based Clustering, And Typical Cuts.

Deniz Erdogmus, Miguel Á. Carreira-Perpiñán, Umut Ozertem

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Recursive Generalized Eigendecomposition for Independent Component Analysis.

Umut Ozertem, Deniz Erdogmus, Tian Lan

Proceedings of the Independent Component Analysis and Blind Signal Separation, 2006

2005

Detection of nonlinearly distorted signals using mutual information.

Umut Ozertem, Deniz Erdogmus, Ignacio Santamaría

Proceedings of the 13th European Signal Processing Conference, 2005