Kari Torkkola

According to our database, Kari Torkkola authored at least 56 papers between 1986 and 2024.

Collaborative distances:

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

2024

Neural Coordination and Capacity Control for Inventory Management.

Carson Eisenach, Udaya Ghai, Dhruv Madeka, Kari Torkkola, Dean P. Foster, Sham M. Kakade

CoRR, 2024

Chronos: Learning the Language of Time Series.

Abdul Fatir Ansari, Lorenzo Stella, Ali Caner Türkmen, Xiyuan Zhang, Pedro Mercado, Huibin Shen, Oleksandr Shchur, Syama Sundar Rangapuram, Sebastian Pineda-Arango, Shubham Kapoor, Jasper Zschiegner, Danielle C. Maddix, Michael W. Mahoney, Kari Torkkola, Andrew Gordon Wilson, Michael Bohlke-Schneider, Yuyang Wang

CoRR, 2024

2023

Learning an Inventory Control Policy with General Inventory Arrival Dynamics.

Sohrab Andaz, Carson Eisenach, Dhruv Madeka, Kari Torkkola, Randy Jia, Dean P. Foster, Sham M. Kakade

CoRR, 2023

Scaling Laws for Imitation Learning in NetHack.

Jens Tuyls, Dhruv Madeka, Kari Torkkola, Dean P. Foster, Karthik Narasimhan, Sham M. Kakade

CoRR, 2023

2022

Deep Inventory Management.

Dhruv Madeka, Kari Torkkola, Carson Eisenach, Dean P. Foster, Anna Luo

CoRR, 2022

2019

Deep Generative Quantile-Copula Models for Probabilistic Forecasting.

Ruofeng Wen, Kari Torkkola

CoRR, 2019

2009

Feature Selection with Ensembles, Artificial Variables, and Redundancy Elimination.

Eugene Tuv, Alexander Borisov, George C. Runger, Kari Torkkola

J. Mach. Learn. Res., 2009

2008

Ensembles of Least Squares Classifiers with Randomized Kernels.

Kari Torkkola, Eugene Tuv

Proceedings of the Data Mining: Foundations and Practice, 2008

Understanding Driving Activity Using Ensemble Methods.

Kari Torkkola, Mike Gardner, Christopher Schreiner, Keshu Zhang, Bob Leivian, Harry Zhang, John Summers

Proceedings of the Computational Intelligence in Automotive Applications, 2008

2007

Naturalistic use of cell phones in driving and context-based user assistance.

Harry Zhang, Christopher Schreiner, Keshu Zhang, Kari Torkkola

Proceedings of the 9th Conference on Human-Computer Interaction with Mobile Devices and Services, 2007

Adaptive Learning of Semantic Locations and Routes.

Keshu Zhang, Haifeng Li, Kari Torkkola, Mike Gardner

Proceedings of the Location- and Context-Awareness, Third International Symposium, 2007

A Context Aware Automatic Traffic Notification System for Cell Phones.

Keshu Zhang, Kari Torkkola, Haifeng Li, Christopher Schreiner, Harry Zhang, Robert Mike Gardner, Zheng Zhao

Proceedings of the 27th International Conference on Distributed Computing Systems Workshops (ICDCS 2007 Workshops), 2007

2006

Feature Extraction Using Information-Theoretic Learning.

Kenneth E. Hild II, Deniz Erdogmus, Kari Torkkola, José C. Príncipe

IEEE Trans. Pattern Anal. Mach. Intell., 2006

Development of a Semi-Automatic Data Annotation Tool for Driving Data.

Kari Torkkola, Christopher Schreiner, Mike Gardner, Keshu Zhang

Proceedings of the IEEE Intelligent Transportation Systems Conference, 2006

Feature Selection Using Ensemble Based Ranking Against Artificial Contrasts.

Eugene Tuv, Alexander Borisov, Kari Torkkola

Proceedings of the International Joint Conference on Neural Networks, 2006

Sensor Selection for Driving State Recognition.

Kari Torkkola, Mike Gardner, Christopher Schreiner, Keshu Zhang, Bob Leivian, John Summers

Proceedings of the International Joint Conference on Neural Networks, 2006

Best Subset Feature Selection for Massive Mixed-Type Problems.

Eugene Tuv, Alexander Borisov, Kari Torkkola

Proceedings of the Intelligent Data Engineering and Automated Learning, 2006

Ensembles of Regularized Least Squares Classifiers for High-Dimensional Problems.

Kari Torkkola, Eugene Tuv

Proceedings of the Feature Extraction - Foundations and Applications, 2006

Information-Theoretic Methods.

Kari Torkkola

Proceedings of the Feature Extraction - Foundations and Applications, 2006

2005

Evolving Feature Selection.

Huan Liu, Edward R. Dougherty, Jennifer G. Dy, Kari Torkkola, Eugene Tuv, Hanchuan Peng, Chris H. Q. Ding, Fuhui Long, Michael E. Berens, Lance Parsons, Zheng Zhao, Lei Yu, George Forman

IEEE Intell. Syst., 2005

Sensor Sequence Modeling for Driving.

Kari Torkkola, Srihari Venkatesan, Huan Liu

Proceedings of the Eighteenth International Florida Artificial Intelligence Research Society Conference, 2005

Ensemble Learning with Supervised Kernels.

Kari Torkkola, Eugene Tuv

Proceedings of the Machine Learning: ECML 2005, 2005

2004

Discriminative features for text document classification.

Kari Torkkola

Pattern Anal. Appl., 2004

Detecting driver inattention in the absence of driver monitoring sensors.

Kari Torkkola, Noel Massey, Chip Wood

Proceedings of the 2004 International Conference on Machine Learning and Applications, 2004

2003

Feature Extraction by Non-Parametric Mutual Information Maximization.

Kari Torkkola

J. Mach. Learn. Res., 2003

Active Learning with Ensembles for Image Classification.

Huan Liu, Amit Mandvikar, Patricia G. Foschi, Kari Torkkola

Proceedings of the IJCAI-03, 2003

Classification of Critical Driving Events.

Kari Torkkola, Noel Massey, Bob Leivian, Chip Wood, John Summers, Snehal Kundalkar

Proceedings of the 2003 International Conference on Machine Learning and Applications, 2003

Hybrid Intelligence for Driver Assistance.

Chung Hee Hwang, Noel Massey, Bradford W. Miller, Kari Torkkola

Proceedings of the Sixteenth International Florida Artificial Intelligence Research Society Conference, 2003

2002

Learning Feature Transforms Is an Easier Problem Than Feature Selection.

Kari Torkkola

Proceedings of the 16th International Conference on Pattern Recognition, 2002

Discriminative Features for Document Classification.

Kari Torkkola

Proceedings of the 16th International Conference on Pattern Recognition, 2002

Machine Learning for Advising a Driver: A Survey.

William M. Campbell, Kari Torkkola

Proceedings of the 2002 International Conference on Machine Learning and Applications, 2002

On feature extraction by mutual information maximization.

Kari Torkkola

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Self-organizing maps in mining gene expression data.

Kari Torkkola, Robert Mike Gardner, Tamma Kaysser-Kranich, Calvin Ma

Inf. Sci., 2001

Learning Discriminative Feature Transforms to Low Dimensions in Low Dimentions.

Kari Torkkola

Proceedings of the Advances in Neural Information Processing Systems 14 [Neural Information Processing Systems: Natural and Synthetic, 2001

2000

Mutual Information in Learning Feature Transformations.

Kari Torkkola, William M. Campbell

Proceedings of the Seventeenth International Conference on Machine Learning (ICML 2000), Stanford University, Stanford, CA, USA, June 29, 2000

Dimension Reduction Techniques for Training Polynomial Networks.

William M. Campbell, Kari Torkkola, Sreeream V. Balakrishnan

Proceedings of the Seventeenth International Conference on Machine Learning (ICML 2000), Stanford University, Stanford, CA, USA, June 29, 2000

1997

Blind Separation of Radio Signals in Fading Channels.

Kari Torkkola

Proceedings of the Advances in Neural Information Processing Systems 10, 1997

Blind deconvolution, information maximization and recursive filters.

Kari Torkkola

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Blind separation of delayed sources based on information maximization.

Kari Torkkola

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1994

Mapping content dependent acoustic information into context independent form by LVQ.

Jyri Mäntysalo, Kari Torkkola, Teuvo Kohonen

Speech Commun., 1994

New ways to use LVQ-codebooks together with hidden Markov models.

Kari Torkkola

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

An efficient way to learn English grapheme-to-phoneme rules automatically.

Kari Torkkola

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Using phoneme group specific LVQ-codebooks with HMMs.

Pekka Utela, Samuel Kaski, Kari Torkkola

Proceedings of the Second International Conference on Spoken Language Processing, 1992

LVQ-based speech recognition with high-dimensional context vectors.

Jyri Mäntysalo, Kari Torkkola, Teuvo Kohonen

Proceedings of the Second International Conference on Spoken Language Processing, 1992

Application of self-organizing maps and LVQ in training continuous density hidden Markov models for phonemes.

Mikko Kurimo, Kari Torkkola

Proceedings of the Second International Conference on Spoken Language Processing, 1992

Using SOMs as feature extractors for speech recognition.

Jari Kangas, Kari Torkkola, Mikko Kokkonen

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

Improving short-time speech frame recognition results by using context.

Kari Torkkola, Mikko Kokkonen, Mikko Kurimo, Pekka Utela

Proceedings of the Second European Conference on Speech Communication and Technology, 1991

Using the topology-preserving properties of SOFMs in speech recognition.

Kari Torkkola, Mikko Kokkonen

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Using self-organizing maps and multi-layered feed-forward nets to obtain phonemic transcriptions of spoken utterances.

Mikko Kokkonen, Kari Torkkola

Speech Commun., 1990

A comparison of two methods to transcribe speech into phonemes: a rule-based method vs. back-propagation.

Kari Torkkola, Mikko Kokkonen

Proceedings of the First International Conference on Spoken Language Processing, 1990

1989

Comparison of symbolic and connectionist approaches to eliminate coarticulation effects in phonemic speech recognition.

Kari Torkkola, Kimmo Raivio

Proceedings of the First European Conference on Speech Communication and Technology, 1989

1988

Correction of quasiphoneme strings by the dynamically expanding context.

Kari Torkkola, Teuvo Kohonen

Proceedings of the 9th International Conference on Pattern Recognition, 1988

Automatic alignment of speech with phonetic transcriptions in real time.

Kari Torkkola

Proceedings of the IEEE International Conference on Acoustics, 1988

Phonetic typewriter for Finnish and Japanese.

Teuvo Kohonen, Kari Torkkola, Makoto Shozakai, Jari Kangas, Olli Ventä

Proceedings of the IEEE International Conference on Acoustics, 1988

1987

Microprocessor implementation of a large vocabulary speech recognizer and phonetic typewriter for Finnish and Japanese.

Teuvo Kohonen, Kari Torkkola, Makoto Shozakai, Jari Kangas, Olli Ventä

Proceedings of the European Conference on Speech Technology, 1987

1986

A microprocessor-based word recognition system for large vocabularies.

Kari Torkkola, Heikki Riittinen

Proceedings of the IEEE International Conference on Acoustics, 1986