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Where to Go Next: A Spatio-Temporal Gated Network for Next POI Recommendation

AAAI 2019 · Video › Video segmentation and tracking · approach: Spatio-temporal predictive modeling · 358 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add time and distance gates to LSTM (STGN)LSTM · GowallaAcc@1: 0.0503 -> 0.0835Helped
couple input and forget gates (STGCN vs STGN) (ablation)STGN · CAAcc@1: 0.0716 -> 0.0801Helped
STGN vs HST-LSTMnext POI recommendation · BrightkiteMAP: 0.5476 -> 0.5266Hurt
add distance gates (vs time gates only) (ablation)STGCN · Gowalla, CAAcc@KHelped
add time gates (vs distance gates only) (ablation)STGCN · Gowalla, CAAcc@KHelped
add long-term interest gates T2/D2 (ablation)STGCN · Gowalla, CAAcc@KHelped
add short-term interest gates T1/D1 (ablation)STGCN · Gowalla, CAAcc@KHelped
increase cell size (ablation)STGN/STGCN · GowallaAcc@10Helped

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