Help, Anna! Visual Navigation with Natural Multimodal Assistance via Retrospective Curiosity-Encouraging Imitation Learning (D19-1)
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| Challenge: | HANNA is an interactive photo-realistic simulator that can help agents with navigation tasks . human assistants are rich external knowledge sources but may not be available all the time to provide guidance . |
| Approach: | They develop a photo-realistic mobile agent simulator that asks for help from humans . they use natural language and visual instructions to direct agents towards the goals . |
| Outcome: | The proposed approach can accomplish tasks more effectively than competing models . it can also predict its own chances of making future progress . |
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