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Research insights, product updates, and AI perspectives from the AppSofa team.
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ResearchJun 4, 2026
Introducing HDST-GNN: Multi-Object Tracking in UAV Aerial Imagery
Our new paper presents HDST-GNN — a heterogeneous dynamic spatiotemporal GNN for multi-object tracking in drone footage, achieving 94.51% MOTA and 97.24% IDF1 while reducing identity switches by 81%.
Phillip Jiang · 7 min read
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ResearchJun 1, 2026
Introducing RelGT-AC: Graph Transformers for Relational Database Autocomplete
We published our first research paper — RelGT-AC extends graph transformer architecture to autocomplete prediction tasks in relational databases, achieving up to +10 AUROC over GraphSAGE baselines.
Phillip Jiang · 6 min read
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Research papers, product updates, and industry insights