Reformulation techniques for automated planning: a systematic review

D Alarnaouti, G Baryannis, M Vallati - The Knowledge Engineering …, 2023 - cambridge.org
Automated planning is a prominent area of Artificial Intelligence and an important
component for intelligent autonomous agents. A cornerstone of domain-independent …

Optimal partial-order plan relaxation via MaxSAT

C Muise, JC Beck, SA McIlraith - Journal of Artificial Intelligence Research, 2016 - jair.org
Partial-order plans (POPs) are attractive because of their least-commitment nature, which
provides enhanced plan flexibility at execution time relative to sequential plans. Current …

[PDF][PDF] A survey on plan optimization

P Bercher, P Haslum, C Muise - … of the Thirty-Third International Joint …, 2024 - bercher.net
Blocks can contain blocks, so the definition is recursive BDPO plans can express more
linearizations than POCL plans:• In Blocks World with one gripper, there can't be parallelism• …

Improving domain-independent planning via critical section macro-operators

L Chrpa, M Vallati - Proceedings of the AAAI Conference on Artificial …, 2019 - aaai.org
Macro-operators, macros for short, are a well-known technique for enhancing performance
of planning engines by providing “short-cuts” in the state space. Existing macro learning …

[PDF][PDF] Exploiting block deordering for improving planners efficiency

L Chrpa, F Siddiqui - 2015 - eprints.hud.ac.uk
Capturing and exploiting structural knowledge of planning problems has shown to be a
successful strategy for making the planning process more ef-ficient. Plans can be …

[PDF][PDF] Optimising partial-order plans via action reinstantiation

M Waters, L Padgham, S Sardina - Proceedings of the Twenty …, 2021 - researchgate.net
This work investigates the problem of optimising a partial-order plan's (POP) flexibility
through the simultaneous transformation of its action ordering and variable binding …

Plan relaxation via action debinding and deordering

M Waters, B Nebel, L Padgham… - Proceedings of the …, 2018 - ojs.aaai.org
While seminal work has studied the problem of relaxing the ordering of a plan's actions, less
attention has been given to the problem of relaxing and modifying a plan's variable bindings …

Continuing plan quality optimisation

FH Siddiqui, P Haslum - Journal of Artificial Intelligence Research, 2015 - jair.org
Finding high quality plans for large planning problems is hard. Although some current
anytime planners are often able to improve plans quickly, they tend to reach a limit at which …

Mathematical programming models for optimizing partial-order plan flexibility

B Say, AA Cire, JC Beck - ECAI 2016, 2016 - ebooks.iospress.nl
A partial-order plan (POP) compactly encodes a set of sequential plans that can be
dynamically chosen by an agent at execution time. One natural measure of the quality of a …

Revisiting block deordering in finite-domain state variable planning

SB Noor, FH Siddiqui - AI Communications, 2024 - journals.sagepub.com
Plan deordering removes unnecessary ordering constraints between actions in a plan,
facilitating plan execution flexibility and several other tasks, such as plan reuse …