K Torkkola - Journal of machine learning research, 2003 - jmlr.org
۹۰۷ ارجاع2003
We present a method for learning discriminative feature transforms using as criterion the mutual information between class labels and transformed features. Instead of a commonly used …
K Torkkola - Neural Networks for Signal Processing VI …, 1996 - ieeexplore.ieee.org
۴۲۸ ارجاع1996
Blind separation of independent sources from their convolutive mixtures is a problem in many real world multi-sensor applications. In this paper we present a solution to this problem …
…, H Wang, MW Mahoney, K Torkkola… - arXiv preprint arXiv …, 2024 - arxiv.org
۱۵۴۷ ارجاع2024
We introduce Chronos, a simple yet effective framework for pretrained probabilistic time series models. Chronos tokenizes time series values using scaling and quantization into a fixed …
K Torkkola - … Workshop on Independent component analysis and …, 1999 - academia.edu
۲۰۳ ارجاع1999
We attempt to give an overview of current research in blind separation of convolutive mixing of signals, concentrating on audio signals, and methods applicable thereof. We briefly …
R Wen, K Torkkola, B Narayanaswamy… - arXiv preprint arXiv …, 2017 - arxiv.org
۸۰۱ ارجاع2017
We propose a framework for general probabilistic multi-step time series regression. Specifically, we exploit the expressiveness and temporal nature of Sequence-to-Sequence Neural …
E Tuv, A Borisov, G Runger, K Torkkola - The Journal of Machine Learning …, 2009 - jmlr.org
۵۱۱ ارجاع2009
Predictive models benefit from a compact, non-redundant subset of features that improves interpretability and generalization. Modern data sets are wide, dirty, mixed with both numerical …
K Torkkola - IEEE ICDM workshop on text mining, 2001 - cse.unr.edu
۱۳۹ ارجاع2001
Document representation using the bag-of-words approach may require bringing the dimensionality of the representation down in order to be able to make effective use of various …
H Liu, ER Dougherty, JG Dy, K Torkkola… - IEEE Intelligent …, 2005 - ieeexplore.ieee.org
۳۱۰ ارجاع2005
Data preprocessing is an indispensable step in effective data analysis. It prepares data for data mining and machine learning, which aim to turn data into business intelligence or …
Learning Vector Quantization (LVQ) is a group of algorithms applicable to statistical pattern recognition, in which the classes are described by a relatively small number of codebook …
T Januschowski, Y Wang, K Torkkola, T Erkkilä… - International Journal of …, 2022 - Elsevier
۱۹۸ ارجاع2022
The prevalence of approaches based on gradient boosted trees among the top contestants in the M5 competition is potentially the most eye-catching result. Tree-based methods out-…