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Row-clustering of a Point Process-valued Matrix

NeurIPS 2021 · Learning theory and algorithms › Matrix and tensor methods · approach: Structured low-rank learning · 2 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use MS-MPP instead of DF for single-level marked point-process clusteringSynthetic clustering, m=1 · Synthetic, m=1, C=2–5clustering purity: 0.597 -> 0.831; 0.514 -> 0.767; 0.443 -> 0.714; 0.379 -> 0.675Helped
Use MM-MPP instead of DF for repeated-event clusteringSynthetic clustering, m=20 · Synthetic, m=20, C=2–5clustering purity: 0.536 -> 0.947; 0.465 -> 0.902; 0.422 -> 0.874; 0.351 -> 0.835Helped
Use MM-MPP instead of DF for repeated-event clusteringSynthetic clustering, m=100 · Synthetic, m=100, C=2–5clustering purity: 0.532 -> 0.988; 0.477 -> 0.967; 0.436 -> 0.944; 0.333 -> 0.919Helped
Use MM-MPP instead of DMHP on real-world datasetsReal-world row clustering · Twitterclustering consistency: 0.275 -> 0.394Helped
Use MM-MPP instead of DMHP on real-world datasetsReal-world row clustering · Credit Cardclustering consistency: 0.331 -> 0.378Helped
Use MM-MPP instead of DMHP on real-world datasetsReal-world row clustering · Chicago Taxiclustering consistency: 0.142 -> 0.153Helped

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