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Interactive Symbol Grounding with Complex Referential Expressions
2022
Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies
unpublished
We present a procedure for learning to ground symbols from a sequence of stimuli consisting of an arbitrarily complex noun phrase (e.g. "all but one green square above both red circles.") and its designation in the visual scene. Our distinctive approach combines: a) lazy fewshot learning to relate open-class words like green and above to their visual percepts; and b) symbolic reasoning with closed-class word categories like quantifiers and negation. We use this combination to estimate new
doi:10.18653/v1/2022.naacl-main.358
fatcat:ehkvfg6pmfcg5lhydgcwuwlhxi