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Article
Hierarchical planning with state abstractions for temporal task specifications
We often specify tasks for a robot using temporal language that can include different levels of abstraction. For example, the command “go to the kitchen before going to the second floor” contains spatial abstract...
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Article
Affordance-based robot object retrieval
Natural language object retrieval is a highly useful yet challenging task for robots in human-centric environments. Previous work has primarily focused on commands specifying the desired object’s type such as ...