STIndex builds a spatiotemporal data warehouse from raw text via LLM-driven context-aware extraction and user-defined dimensions, delivering 4.37% and 3.60% F1 gains on a public health benchmark.
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STIndex: A Context-Aware Multi-Dimensional Spatiotemporal Information Extraction System
STIndex builds a spatiotemporal data warehouse from raw text via LLM-driven context-aware extraction and user-defined dimensions, delivering 4.37% and 3.60% F1 gains on a public health benchmark.