Search Results for author: Manfred Jaeger

Found 9 papers, 2 papers with code

Meta-Path Learning for Multi-relational Graph Neural Networks

1 code implementation29 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.

Informativeness Knowledge Graphs

Learning Aggregation Functions

1 code implementation15 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.

Approximating Euclidean by Imprecise Markov Decision Processes

no code implementations26 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.

reinforcement-learning Reinforcement Learning (RL)

A general framework for defining and optimizing robustness

no code implementations19 Jun 2020 Alessandro Tibo, Manfred Jaeger, Kim G. Larsen

Robustness of neural networks has recently attracted a great amount of interest.

Data Augmentation

A Complete Characterization of Projectivity for Statistical Relational Models

no code implementations23 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.

Relational Reasoning

Learning and Interpreting Multi-Multi-Instance Learning Networks

no code implementations26 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).

General Classification Image Classification +2

Inference, Learning, and Population Size: Projectivity for SRL Models

no code implementations2 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.

Numeric Input Relations for Relational Learning with Applications to Community Structure Analysis

no code implementations16 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.

Relational Reasoning

Lower Complexity Bounds for Lifted Inference

no code implementations15 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.

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