no code implementations • 12 Nov 2019 • Babak Hosseini, Romain Montagne, Barbara Hammer
Convolutional neural networks (CNNs) are deep learning frameworks which are well-known for their notable performance in classification tasks.
no code implementations • 10 Nov 2019 • Babak Hosseini, Barbara Hammer
In this paper, we propose a novel interpretable multiple-kernel prototype learning (IMKPL) to construct highly interpretable prototypes in the feature space, which are also efficient for the discriminative representation of the data.
no code implementations • 19 Sep 2019 • Babak Hosseini, Barbara Hammer
In this research, we propose the interpretable kernel DR algorithm (I-KDR) as a new algorithm which maps the data from the feature space to a lower dimensional space where the classes are more condensed with less overlapping.
no code implementations • 12 Mar 2019 • Babak Hosseini, Barbara Hammer
In this work, we propose a novel confident K-SRC and dictionary learning algorithm (CKSC) which focuses on the discriminative reconstruction of the data based on its representation in the kernel space.
no code implementations • 12 Mar 2019 • Babak Hosseini, Barbara Hammer
The NLSSC algorithm is also formulated in the kernel-based framework (NLKSSC) which can represent the nonlinear structure of data.
no code implementations • 10 Mar 2019 • Babak Hosseini, Felix Hülsmann, Mario Botsch, Barbara Hammer
We are interested in the decomposition of motion data into a sparse linear combination of base functions which enable efficient data processing.
no code implementations • 8 Mar 2019 • Babak Hosseini, Barbara Hammer
Multiple kernel learning (MKL) algorithms combine different base kernels to obtain a more efficient representation in the feature space.
no code implementations • 5 Mar 2019 • Babak Hosseini, Barbara Hammer
Furthermore, we obtain sparse encodings for unseen classes based on the learned MKD attributes, and upon which we propose a simple but effective incremental clustering algorithm to categorize the unseen MTS classes in an unsupervised way.
no code implementations • 18 Oct 2016 • Babak Hosseini, Barbara Hammer
In this paper, we address the feasibility of LMNN's optimization constraints regarding these target points, and introduce a mathematical measure to evaluate the size of the feasible region of the optimization problem.
1 code implementation • 17 Oct 2016 • Babak Hosseini, Barbara Hammer
We investigate metric learning in the context of dynamic time warping (DTW), the by far most popular dissimilarity measure used for the comparison and analysis of motion capture data.