1 code implementation • 29 Sep 2023 • Francesco Ferrini, Antonio Longa, Andrea Passerini, Manfred Jaeger
Existing multi-relational graph neural networks use one of two strategies for identifying informative relations: either they reduce this problem to low-level weight learning, or they rely on handcrafted chains of relational dependencies, called meta-paths.
1 code implementation • 15 Dec 2020 • Giovanni Pellegrini, Alessandro Tibo, Paolo Frasconi, Andrea Passerini, Manfred Jaeger
Learning on sets is increasingly gaining attention in the machine learning community, due to its widespread applicability.
no code implementations • 26 Jun 2020 • Manfred Jaeger, Giorgio Bacci, Giovanni Bacci, Kim Guldstrand Larsen, Peter Gjøl Jensen
Second, we use imprecise Markov decision process approximations as a tool to analyse and validate cost functions and strategies obtained by reinforcement learning.
no code implementations • 19 Jun 2020 • Alessandro Tibo, Manfred Jaeger, Kim G. Larsen
Robustness of neural networks has recently attracted a great amount of interest.
no code implementations • 23 Apr 2020 • Manfred Jaeger, Oliver Schulte
As a by-product we also obtain a characterization for when a given distribution over size-$k$ structures is the statistical frequency distribution of size-$k$ sub-structures in much larger size-$n$ structures.
no code implementations • 26 Oct 2018 • Alessandro Tibo, Manfred Jaeger, Paolo Frasconi
We introduce an extension of the multi-instance learning problem where examples are organized as nested bags of instances (e. g., a document could be represented as a bag of sentences, which in turn are bags of words).
no code implementations • 2 Jul 2018 • Manfred Jaeger, Oliver Schulte
A subtle difference between propositional and relational data is that in many relational models, marginal probabilities depend on the population or domain size.
no code implementations • 16 Jun 2015 • Jiuchuan Jiang, Manfred Jaeger
We show how numerical input relations can very easily be used in the Relational Bayesian Network framework, and that existing inference and learning methods need only minor adjustments to be applied in this generalized setting.
no code implementations • 15 Apr 2012 • Manfred Jaeger
Further strengthening earlier results, this is also shown to hold for approximate inference, and for knowledge bases not containing the equality predicate.