Search Results for author: Stef van den Elzen

Found 2 papers, 1 papers with code

Pfeed: Generating near real-time personalized feeds using precomputed embedding similarities

no code implementations25 Feb 2024 Binyam Gebre, Karoliina Ranta, Stef van den Elzen, Ernst Kuiper, Thijs Baars, Tom Heskes

In personalized recommender systems, embeddings are often used to encode customer actions and items, and retrieval is then performed in the embedding space using approximate nearest neighbor search.

Recommendation Systems Retrieval

Class-constrained t-SNE: Combining Data Features and Class Probabilities

1 code implementation26 Aug 2023 Linhao Meng, Stef van den Elzen, Nicola Pezzotti, Anna Vilanova

Data features and class probabilities are two main perspectives when, e. g., evaluating model results and identifying problematic items.

Dimensionality Reduction

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