Decoupling candidate dual AGN from chance superpositions in the GOTHIC survey via a deep-learning framework

arXiv:2608.24164 · astro-ph.GA, cs.CV, cs.LG, math-ph, math.MP, physics.data-an · Submitted 2026-08-25 · Read on arXiv

astro-ph.GA, cs.CV, cs.LG, math-ph, math.MP, physics.data-an

Submitted: 2026-08-25

Updated: 2026-08-25

Code: https://github.com/anuwu/Blindtest-HQ

Terminology

• AGN — 27× in this paper · explained in 1 episode
• Calibration — 10× in this paper · explained in 7 episodes
• Accuracy — 8× in this paper · explained in 1 episode
• Consistency — 5× in this paper · explained in 3 episodes
• Mean Average Precision — 5× in this paper
• Adaptation — 4× in this paper · explained in 1 episode
• Aperture — 4× in this paper · explained in 1 episode
• Decoupling — 4× in this paper · explained in 2 episodes
• Degeneracy — 3× in this paper · explained in 3 episodes
• F1 Score — 3× in this paper · explained in 3 episodes
• Generalization — 3× in this paper · explained in 13 episodes
• Robustness — 3× in this paper · explained in 5 episodes
• Transfer Learning — 3× in this paper · explained in 10 episodes
• Transformer — 3× in this paper · explained in 2 episodes
• You Only Look Once — 3× in this paper
• Computer Vision Annotation Tool — 2× in this paper
• Core — 2× in this paper · explained in 2 episodes
• Domain Adaptation — 2× in this paper · explained in 5 episodes
• Failure Modes — 2× in this paper · explained in 3 episodes
• PARAM Shakti High-Performance Computing — 2× in this paper
• A2 Oriented Bounding Box — 1× in this paper
• Active Galactic Nuclei (AGN) — 1× in this paper · explained in 1 episode
• Aggregation — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Annotation Ambiguity — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Convolutional Neural Networks (CNNs) — 1× in this paper · explained in 2 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Generalizability — 1× in this paper · explained in 6 episodes
• Loss Function — 1× in this paper · explained in 2 episodes
• Multi-messenger Astronomy — 1× in this paper · explained in 3 episodes
• Observational Selection Effects — 1× in this paper · explained in 2 episodes
• Sloan Digital Sky Survey — 1× in this paper
• pulsar timing arrays — 1× in this paper · explained in 2 episodes

Sources

• Laser Interferometer Space Antenna
• YOLOv11: An Overview of the Key Architectural Enhancements
• An Introduction to Convolutional Neural Networks
• Robustness analysis of Deep Sky Objects detection models on HPC
• You Only Look Once: Unified, Real-Time Object Detection

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