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cs.DS2025
On Efficient Approximate Aggregate Nearest Neighbor Queries over Learned Representations
Carrie Wang, Sihem Amer-Yahia, Laks V. S. Lakshmanan +1
We study Aggregation Queries over Nearest Neighbors (AQNN), which compute aggregates over the learned representations of the neighborhood of a designated query object. For example,…
cs.DS2016
Querying Temporal Drifts at Multiple Granularities (Technical Report)
Sofia Kleisarchaki, Sihem Amer-Yahia, Ahlame Douzal-Chouakria +1
There exists a large body of work on online drift detection with the goal of dynamically finding and maintaining changes in data streams. In this paper, we adopt a query-based appr…