Chance-constrained probabilistic simple temporal problems

C Fang, P Yu, B Williams - Proceedings of the AAAI Conference on …, 2014 - ojs.aaai.org
Scheduling under uncertainty is essential to many autonomous systems and logistics tasks.
Probabilistic methods for solving temporal problems exist which quantify and attempt to …

Dynamic controllability via timed game automata

A Cimatti, L Hunsberger, A Micheli, R Posenato… - Acta Informatica, 2016 - Springer
Temporal networks are data structures for representing and reasoning about temporal
constraints on activities. Many kinds of temporal networks have been defined in the …

[HTML][HTML] Strong temporal planning with uncontrollable durations

A Cimatti, M Do, A Micheli, M Roveri, DE Smith - Artificial Intelligence, 2018 - Elsevier
Planning in real world domains often involves modeling and reasoning about the duration of
actions. Temporal planning allows such modeling and reasoning by looking for plans that …

Sound and complete algorithms for checking the dynamic controllability of temporal networks with uncertainty, disjunction and observation

A Cimatti, L Hunsberger, A Micheli… - 2014 21st …, 2014 - ieeexplore.ieee.org
Temporal networks are data structures for representing and reasoning about temporal
constraints on activities. Many kinds of temporal networks have been defined in the …

Resolving uncontrollable conditional temporal problems using continuous relaxations

P Yu, C Fang, B Williams - Proceedings of the International Conference …, 2014 - ojs.aaai.org
Uncertainty is commonly encountered in temporal scheduling and planning problems, and
can often lead to over-constrained situations. Previous relaxation algorithms for over …

Solving strong controllability of temporal problems with uncertainty using SMT

A Cimatti, A Micheli, M Roveri - Constraints, 2015 - Springer
Abstract Temporal Problems (TPs) represent constraints over the timing of activities, as
arising in many applications such as scheduling and temporal planning. A TP with …

Timelines with temporal uncertainty

A Cimatti, A Micheli, M Roveri - Proceedings of the AAAI Conference on …, 2013 - ojs.aaai.org
Timelines are a formalism to model planning domains where the temporal aspects are
predominant, and have been used in many real-world applications. Despite their practical …

Dynamic controllability of disjunctive temporal networks: Validation and synthesis of executable strategies

A Cimatti, A Micheli, M Roveri - Proceedings of the AAAI Conference on …, 2016 - ojs.aaai.org
Abstract The Temporal Network with Uncertainty (TNU) modeling framework is used to
represent temporal knowledge in presence of qualitative temporal uncertainty. Dynamic …

[HTML][HTML] Complexity bounds for the controllability of temporal networks with conditions, disjunctions, and uncertainty

N Bhargava, BC Williams - Artificial Intelligence, 2019 - Elsevier
In temporal planning, many different temporal network formalisms are used to model real
world situations. Each of these formalisms has different features which affect how easy it is to …

Strong temporal planning with uncontrollable durations: a state-space approach

A Cimatti, A Micheli, M Roveri - Proceedings of the AAAI Conference on …, 2015 - ojs.aaai.org
In many practical domains, planning systems are required to reason about durative actions.
A common assumption in the literature is that the executor is allowed to decide the duration …