Reproducible Dynamic Parameter Identification for a Low-Cost Robot Arm: A Positive-Definiteness Audit for Model Acceptance

arXiv:2605.15949 · cs.RO · Submitted 2026-05-15 · Read on arXiv

cs.RO

Submitted: 2026-05-15

Updated: 2026-09-23

Terminology

• Accuracy — 5× in this paper · explained in 1 episode
• Consistency — 5× in this paper · explained in 3 episodes
• Principal Component Analysis (PCA) — 3× in this paper · explained in 4 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Dynamic Modeling — 1× in this paper · explained in 3 episodes
• Hybrid Approach — 1× in this paper · explained in 4 episodes
• Predictive Modeling — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes
• Regularization — 1× in this paper · explained in 3 episodes
• Semidefinite Programming (SDP) — 1× in this paper · explained in 3 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• ALOHA 2: An Enhanced Low-Cost Hardware for Bimanual Teleoperation
• Design and Experimental Validation of Sensorless 4-Channel Bilateral Teleoperation for Low-Cost Manipulators

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