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Alejandro Suárez-Hernández

5 accepted papers

2023

User Interactions and Negative Examples to Improve the Learning of Semantic Rules in a Cognitive Exercise Scenario

IROS 2023poster

Enabling a robot to perform new tasks is a complex endeavor, usually beyond the reach of non-technical users. For this reason, research efforts that aim at empowering end-users to teach robots new abilities using intuitive modes of interaction are valuable. In this article, we present INtuitive PROg…

Cited by 4SourceScholar
2021

Online Action Recognition

AAAI 2021technical

Recognition in planning seeks to find agent intentions, goals or activities given a set of observations and a knowledge library (e.g. goal states, plans or domain theories). In this work we introduce the problem of Online Action Recognition. It consists in recognizing, in an open world, the planning…

2020

Leveraging Multiple Environments for Learning and Decision Making: a Dismantling Use Case

IROS 2020poster

Learning is usually performed by observing real robot executions. Physics-based simulators are a good alternative for providing highly valuable information while avoiding costly and potentially destructive robot executions. We present a novel approach for learning the probabilities of symbolic robot…

Cited by 1SourceScholar
2019

Practical Resolution Methods for MDPs in Robotics Exemplified With Disassembly Planning

RA-L 2019

In this letter, we focus on finding practical resolution methods for Markov decision processes (MDPs) in robotics. Some of the main difficulties of applying MDPs to real-world robotics problems are: first, having to deal with huge state spaces; and second, designing a method that is robust enough to

Cited by 7SourceScholar
2018

Interleaving Hierarchical Task Planning and Motion Constraint Testing for Dual-Arm Manipulation

IROS 2018poster

In recent years the topic of combining motion and symbolic planning to perform complex tasks in the field of robotics has received a lot of attention. The underlying idea is to have access at once to the reasoning capabilities of a task planner and to the ability of the motion planner to verify that…

Cited by 21SourceScholar