Semantic Histograms treat semantic image filters as implicit range queries in embedding space and use two specificity estimators whose ensemble reduces end-to-end query optimization and execution overhead by up to 86%.
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2026 2verdicts
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VectraFlow extends relational streaming operators with LLM and embedding implementations to enable semantic processing and complex event detection over free-text data streams.
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Selectivity Estimation for Semantic Filters on Image Data
Semantic Histograms treat semantic image filters as implicit range queries in embedding space and use two specificity estimators whose ensemble reduces end-to-end query optimization and execution overhead by up to 86%.
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VectraFlow: Long-Horizon Semantic Processing over Data and Event Streams with LLMs
VectraFlow extends relational streaming operators with LLM and embedding implementations to enable semantic processing and complex event detection over free-text data streams.