POI-Enhancer uses LLM-generated text features and attention-based fusion to improve POI embeddings from six classic models, gaining consistent accuracy on three real-world mobility datasets.
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POI-Enhancer: An LLM-based Semantic Enhancement Framework for POI Representation Learning
POI-Enhancer uses LLM-generated text features and attention-based fusion to improve POI embeddings from six classic models, gaining consistent accuracy on three real-world mobility datasets.