Abstract
The lifted dynamic junction tree algorithm (LDJT) answers filtering and prediction queries efficiently for temporal probabilistic relational models by building and then reusing a first-order cluster representation of a knowledge base for multiple queries and time steps. Another type of query asks for a most probable explanation (MPE) for given events. Specifically, this paper contributes (i) LDJTmpe to efficiently solve the temporal MPE problem for temporal probabilistic relational models and (ii) a combination of LDJT and LDJTmpe to efficiently answer assignment queries for a given number of time steps.
Original language | English |
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Title of host publication | ICCS 2019: Graph-Based Representation and Reasoning |
Editors | Dominik Endres, Mehwish Alam, Diana Şotropa |
Number of pages | 14 |
Volume | 11530 LNAI |
Publisher | Springer, Cham |
Publication date | 19.06.2019 |
Pages | 72-85 |
ISBN (Print) | 978-3-030-23181-1 |
ISBN (Electronic) | 978-3-030-23182-8 |
DOIs | |
Publication status | Published - 19.06.2019 |
Event | 24th International Conference on Conceptual Structures - Marburg, Germany Duration: 01.07.2019 → 04.07.2019 Conference number: 227759 |
Research Areas and Centers
- Centers: Center for Artificial Intelligence Luebeck (ZKIL)
- Research Area: Intelligent Systems