Title
Lifted Filtering via Exchangeable Decomposition.
Abstract
We present a model for recursive Bayesian filtering based on lifted multiset states. Combining multisets with lifting makes it possible to simultaneously exploit multiple strategies for reducing inference complexity when compared to list-based grounded state representations. The core idea is to borrow the concept of Maximally Parallel Multiset Rewriting Systems and to enhance it by concepts from Rao-Blackwellisation and Lifted Inference, giving a representation of state distributions that enables efficient inference. In worlds where the random variables that define the system state are exchangeable - where the identity of entities does not matter - it automatically uses a representation that abstracts from ordering (achieving an exponential reduction in complexity) and it automatically adapts when observations or system dynamics destroy exchangeability by breaking symmetry.
Year
DOI
Venue
2018
10.24963/ijcai.2018/703
IJCAI
DocType
Volume
Citations 
Conference
abs/1801.10495
0
PageRank 
References 
Authors
0.34
10
5
Name
Order
Citations
PageRank
Stefan Lüdtke101.35
Max Schröder245.86
Sebastian Bader35114.66
Kristian Kersting41932154.03
Thomas Kirste59318.37